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Entry: 1XA3
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HEADER    TRANSFERASE                             25-AUG-04   1XA3              
TITLE     CRYSTAL STRUCTURE OF CAIB, A TYPE III COA TRANSFERASE IN              
TITLE    2 CARNITINE METABOLISM                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CROTONOBETAINYL-COA:CARNITINE COA-TRANSFERASE;             
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 EC: 2.8.3.-;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: CAIB;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PT73.3                                    
KEYWDS    CAIB, CARNITINE, COA TRANSFERASE, COA, COENZYME A,                    
KEYWDS   2 INTERLOCKED, DIMER, BIS-TRIS, STRUCTURAL PROTEOMICS IN               
KEYWDS   3 EUROPE, SPINE, STRUCTURAL GENOMICS                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    P.STENMARK,D.GURMU,P.NORDLUND,STRUCTURAL PROTEOMICS IN                
AUTHOR   2 EUROPE (SPINE)                                                       
REVDAT   2   24-FEB-09 1XA3    1       VERSN                                    
REVDAT   1   16-NOV-04 1XA3    0                                                
JRNL        AUTH   P.STENMARK,D.GURMU,P.NORDLUND                                
JRNL        TITL   CRYSTAL STRUCTURE OF CAIB, A TYPE-III COA                    
JRNL        TITL 2 TRANSFERASE IN CARNITINE METABOLISM                          
JRNL        REF    BIOCHEMISTRY                  V.  43 13996 2004              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   15518548                                                     
JRNL        DOI    10.1021/BI048481C                                            
REMARK   1                                                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,VAGIN,DODSON                               
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ENGH & HUBER                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 30.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 96.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 72842                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.145                           
REMARK   3   R VALUE            (WORKING SET) : 0.143                           
REMARK   3   FREE R VALUE                     : 0.178                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3866                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.85                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 4549                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE SET COUNT          : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 6254                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 38                                      
REMARK   3   SOLVENT ATOMS            : 640                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 18.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 17.51                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.49000                                             
REMARK   3    B22 (A**2) : 0.69000                                              
REMARK   3    B33 (A**2) : -0.16000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.07000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.107         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.105         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.067         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.181         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.966                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.948                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  6447 ; 0.018 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  5770 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  8743 ; 1.485 ; 1.958       
REMARK   3   BOND ANGLES OTHERS          (DEGREES): 13460 ; 0.857 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   798 ; 5.928 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   938 ; 0.094 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  7166 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  1278 ; 0.008 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1252 ; 0.224 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  6851 ; 0.247 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  3537 ; 0.084 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   437 ; 0.145 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):     5 ; 0.246 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    41 ; 0.229 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     8 ; 0.108 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):  3981 ; 0.893 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  6399 ; 1.594 ; 2.000       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  2466 ; 2.771 ; 3.000       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  2344 ; 4.228 ; 4.500       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1XA3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-AUG-04.                  
REMARK 100 THE RCSB ID CODE IS RCSB030129.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-DEC-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : BESSY                              
REMARK 200  BEAMLINE                       : 14.1                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.980                              
REMARK 200  MONOCHROMATOR                  : SI-111 CRYSTAL                     
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 76742                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.8                               
REMARK 200  DATA REDUNDANCY                : 3.760                              
REMARK 200  R MERGE                    (I) : 0.09200                            
REMARK 200  R SYM                      (I) : 0.09200                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 5.8200                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.42                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.18000                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.460                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 53.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, AMMONIUM SULPHATE,             
REMARK 280  GLYCEROL, SODIUM CHLORIDE, BIS-TRIS, PH 5.5, VAPOR DIFFUSION,       
REMARK 280  HANGING DROP, TEMPERATURE 293K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       64.90100            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 13830 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 28090 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -99.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MSE A   -23                                                      
REMARK 465     HIS A   -22                                                      
REMARK 465     HIS A   -21                                                      
REMARK 465     HIS A   -20                                                      
REMARK 465     HIS A   -19                                                      
REMARK 465     HIS A   -18                                                      
REMARK 465     HIS A   -17                                                      
REMARK 465     GLY A   -16                                                      
REMARK 465     SER A   -15                                                      
REMARK 465     THR A   -14                                                      
REMARK 465     SER A   -13                                                      
REMARK 465     LEU A   -12                                                      
REMARK 465     TYR A   -11                                                      
REMARK 465     LYS A   -10                                                      
REMARK 465     LYS A    -9                                                      
REMARK 465     ALA A    -8                                                      
REMARK 465     GLY A    -7                                                      
REMARK 465     SER A    -6                                                      
REMARK 465     GLU A    -5                                                      
REMARK 465     THR A    -4                                                      
REMARK 465     LEU A    -3                                                      
REMARK 465     TYR A    -2                                                      
REMARK 465     ILE A    -1                                                      
REMARK 465     GLN A     0                                                      
REMARK 465     GLY A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     HIS A     3                                                      
REMARK 465     GLU A   404                                                      
REMARK 465     ASP A   405                                                      
REMARK 465     SER A   406                                                      
REMARK 465     THR A   407                                                      
REMARK 465     HIS A   408                                                      
REMARK 465     HIS A   409                                                      
REMARK 465     HIS A   410                                                      
REMARK 465     HIS A   411                                                      
REMARK 465     HIS A   412                                                      
REMARK 465     HIS A   413                                                      
REMARK 465     MSE B   -23                                                      
REMARK 465     HIS B   -22                                                      
REMARK 465     HIS B   -21                                                      
REMARK 465     HIS B   -20                                                      
REMARK 465     HIS B   -19                                                      
REMARK 465     HIS B   -18                                                      
REMARK 465     HIS B   -17                                                      
REMARK 465     GLY B   -16                                                      
REMARK 465     SER B   -15                                                      
REMARK 465     THR B   -14                                                      
REMARK 465     SER B   -13                                                      
REMARK 465     LEU B   -12                                                      
REMARK 465     TYR B   -11                                                      
REMARK 465     LYS B   -10                                                      
REMARK 465     LYS B    -9                                                      
REMARK 465     ALA B    -8                                                      
REMARK 465     GLY B    -7                                                      
REMARK 465     SER B    -6                                                      
REMARK 465     GLU B    -5                                                      
REMARK 465     THR B    -4                                                      
REMARK 465     LEU B    -3                                                      
REMARK 465     TYR B    -2                                                      
REMARK 465     ILE B    -1                                                      
REMARK 465     GLN B     0                                                      
REMARK 465     GLY B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     HIS B     3                                                      
REMARK 465     GLU B   404                                                      
REMARK 465     ASP B   405                                                      
REMARK 465     SER B   406                                                      
REMARK 465     THR B   407                                                      
REMARK 465     HIS B   408                                                      
REMARK 465     HIS B   409                                                      
REMARK 465     HIS B   410                                                      
REMARK 465     HIS B   411                                                      
REMARK 465     HIS B   412                                                      
REMARK 465     HIS B   413                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   CG   MSE B    32     O    HOH B  1875              2.00            
REMARK 500   CG   MSE A    32     O    HOH A  1892              2.05            
REMARK 500   O    ARG A   283     O    HOH A  1893              2.10            
REMARK 500   O    HOH B  1739     O    HOH B  1822              2.14            
REMARK 500   O    HOH B  1659     O    HOH B  1912              2.17            
REMARK 500   O    HOH B  1752     O    HOH B  1809              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    CYS A 222   CB    CYS A 222   SG     -0.097                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A 347   CB  -  CG  -  OD2 ANGL. DEV. =   7.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    GLU A  23     -124.27     65.60                                   
REMARK 500    ILE A  24      -62.36   -103.52                                   
REMARK 500    ASN A  57      -44.91   -135.48                                   
REMARK 500    ASP A  76     -124.68     48.65                                   
REMARK 500    LEU A 280      118.44   -160.14                                   
REMARK 500    GLU B  23     -130.33     69.51                                   
REMARK 500    ILE B  24      -62.01   -101.33                                   
REMARK 500    ASN B  57      -44.50   -134.61                                   
REMARK 500    ASP B  76     -117.29     44.51                                   
REMARK 500    PRO B  99       49.78    -80.67                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1501                
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 1502                
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTB A 1601                
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTB B 1602                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1XA4   RELATED DB: PDB                                   
REMARK 900 CAIB COMPLEXED WITH COENZYME A                                       
REMARK 900 RELATED ID: AD59   RELATED DB: TARGETDB                              
DBREF  1XA3 A    2   405  UNP    P31572   CAIB_ECOLI       2    405             
DBREF  1XA3 B    2   405  UNP    P31572   CAIB_ECOLI       2    405             
SEQADV 1XA3 MSE A  -23  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  -22  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  -21  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  -20  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  -19  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  -18  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  -17  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 GLY A  -16  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 SER A  -15  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 THR A  -14  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 SER A  -13  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 LEU A  -12  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 TYR A  -11  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 LYS A  -10  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 LYS A   -9  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 ALA A   -8  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 GLY A   -7  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 SER A   -6  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 GLU A   -5  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 THR A   -4  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 LEU A   -3  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 TYR A   -2  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 ILE A   -1  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 GLN A    0  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 GLY A    1  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 MSE A    6  UNP  P31572    MET     6 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A   32  UNP  P31572    MET    32 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A   86  UNP  P31572    MET    86 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  161  UNP  P31572    MET   161 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  200  UNP  P31572    MET   200 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  204  UNP  P31572    MET   204 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  207  UNP  P31572    MET   207 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  212  UNP  P31572    MET   212 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  213  UNP  P31572    MET   213 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  221  UNP  P31572    MET   221 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  225  UNP  P31572    MET   225 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  248  UNP  P31572    MET   248 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  346  UNP  P31572    MET   346 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  357  UNP  P31572    MET   357 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  371  UNP  P31572    MET   371 MODIFIED RESIDUE               
SEQADV 1XA3 MSE A  376  UNP  P31572    MET   376 MODIFIED RESIDUE               
SEQADV 1XA3 SER A  406  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 THR A  407  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  408  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  409  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  410  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  411  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  412  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS A  413  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 MSE B  -23  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  -22  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  -21  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  -20  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  -19  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  -18  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  -17  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 GLY B  -16  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 SER B  -15  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 THR B  -14  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 SER B  -13  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 LEU B  -12  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 TYR B  -11  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 LYS B  -10  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 LYS B   -9  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 ALA B   -8  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 GLY B   -7  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 SER B   -6  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 GLU B   -5  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 THR B   -4  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 LEU B   -3  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 TYR B   -2  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 ILE B   -1  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 GLN B    0  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 GLY B    1  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 MSE B    6  UNP  P31572    MET     6 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B   32  UNP  P31572    MET    32 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B   86  UNP  P31572    MET    86 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  161  UNP  P31572    MET   161 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  200  UNP  P31572    MET   200 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  204  UNP  P31572    MET   204 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  207  UNP  P31572    MET   207 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  212  UNP  P31572    MET   212 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  213  UNP  P31572    MET   213 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  221  UNP  P31572    MET   221 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  225  UNP  P31572    MET   225 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  248  UNP  P31572    MET   248 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  346  UNP  P31572    MET   346 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  357  UNP  P31572    MET   357 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  371  UNP  P31572    MET   371 MODIFIED RESIDUE               
SEQADV 1XA3 MSE B  376  UNP  P31572    MET   376 MODIFIED RESIDUE               
SEQADV 1XA3 SER B  406  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 THR B  407  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  408  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  409  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  410  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  411  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  412  UNP  P31572              EXPRESSION TAG                 
SEQADV 1XA3 HIS B  413  UNP  P31572              EXPRESSION TAG                 
SEQRES   1 A  437  MSE HIS HIS HIS HIS HIS HIS GLY SER THR SER LEU TYR          
SEQRES   2 A  437  LYS LYS ALA GLY SER GLU THR LEU TYR ILE GLN GLY ASP          
SEQRES   3 A  437  HIS LEU PRO MSE PRO LYS PHE GLY PRO LEU ALA GLY LEU          
SEQRES   4 A  437  ARG VAL VAL PHE SER GLY ILE GLU ILE ALA GLY PRO PHE          
SEQRES   5 A  437  ALA GLY GLN MSE PHE ALA GLU TRP GLY ALA GLU VAL ILE          
SEQRES   6 A  437  TRP ILE GLU ASN VAL ALA TRP ALA ASP THR ILE ARG VAL          
SEQRES   7 A  437  GLN PRO ASN TYR PRO GLN LEU SER ARG ARG ASN LEU HIS          
SEQRES   8 A  437  ALA LEU SER LEU ASN ILE PHE LYS ASP GLU GLY ARG GLU          
SEQRES   9 A  437  ALA PHE LEU LYS LEU MSE GLU THR THR ASP ILE PHE ILE          
SEQRES  10 A  437  GLU ALA SER LYS GLY PRO ALA PHE ALA ARG ARG GLY ILE          
SEQRES  11 A  437  THR ASP GLU VAL LEU TRP GLN HIS ASN PRO LYS LEU VAL          
SEQRES  12 A  437  ILE ALA HIS LEU SER GLY PHE GLY GLN TYR GLY THR GLU          
SEQRES  13 A  437  GLU TYR THR ASN LEU PRO ALA TYR ASN THR ILE ALA GLN          
SEQRES  14 A  437  ALA PHE SER GLY TYR LEU ILE GLN ASN GLY ASP VAL ASP          
SEQRES  15 A  437  GLN PRO MSE PRO ALA PHE PRO TYR THR ALA ASP TYR PHE          
SEQRES  16 A  437  SER GLY LEU THR ALA THR THR ALA ALA LEU ALA ALA LEU          
SEQRES  17 A  437  HIS LYS VAL ARG GLU THR GLY LYS GLY GLU SER ILE ASP          
SEQRES  18 A  437  ILE ALA MSE TYR GLU VAL MSE LEU ARG MSE GLY GLN TYR          
SEQRES  19 A  437  PHE MSE MSE ASP TYR PHE ASN GLY GLY GLU MSE CYS PRO          
SEQRES  20 A  437  ARG MSE SER LYS GLY LYS ASP PRO TYR TYR ALA GLY CYS          
SEQRES  21 A  437  GLY LEU TYR LYS CYS ALA ASP GLY TYR ILE VAL MSE GLU          
SEQRES  22 A  437  LEU VAL GLY ILE THR GLN ILE GLU GLU CYS PHE LYS ASP          
SEQRES  23 A  437  ILE GLY LEU ALA HIS LEU LEU GLY THR PRO GLU ILE PRO          
SEQRES  24 A  437  GLU GLY THR GLN LEU ILE HIS ARG ILE GLU CYS PRO TYR          
SEQRES  25 A  437  GLY PRO LEU VAL GLU GLU LYS LEU ASP ALA TRP LEU ALA          
SEQRES  26 A  437  THR HIS THR ILE ALA GLU VAL LYS GLU ARG PHE ALA GLU          
SEQRES  27 A  437  LEU ASN ILE ALA CYS ALA LYS VAL LEU THR VAL PRO GLU          
SEQRES  28 A  437  LEU GLU SER ASN PRO GLN TYR VAL ALA ARG GLU SER ILE          
SEQRES  29 A  437  THR GLN TRP GLN THR MSE ASP GLY ARG THR CYS LYS GLY          
SEQRES  30 A  437  PRO ASN ILE MSE PRO LYS PHE LYS ASN ASN PRO GLY GLN          
SEQRES  31 A  437  ILE TRP ARG GLY MSE PRO SER HIS GLY MSE ASP THR ALA          
SEQRES  32 A  437  ALA ILE LEU LYS ASN ILE GLY TYR SER GLU ASN ASP ILE          
SEQRES  33 A  437  GLN GLU LEU VAL SER LYS GLY LEU ALA LYS VAL GLU ASP          
SEQRES  34 A  437  SER THR HIS HIS HIS HIS HIS HIS                              
SEQRES   1 B  437  MSE HIS HIS HIS HIS HIS HIS GLY SER THR SER LEU TYR          
SEQRES   2 B  437  LYS LYS ALA GLY SER GLU THR LEU TYR ILE GLN GLY ASP          
SEQRES   3 B  437  HIS LEU PRO MSE PRO LYS PHE GLY PRO LEU ALA GLY LEU          
SEQRES   4 B  437  ARG VAL VAL PHE SER GLY ILE GLU ILE ALA GLY PRO PHE          
SEQRES   5 B  437  ALA GLY GLN MSE PHE ALA GLU TRP GLY ALA GLU VAL ILE          
SEQRES   6 B  437  TRP ILE GLU ASN VAL ALA TRP ALA ASP THR ILE ARG VAL          
SEQRES   7 B  437  GLN PRO ASN TYR PRO GLN LEU SER ARG ARG ASN LEU HIS          
SEQRES   8 B  437  ALA LEU SER LEU ASN ILE PHE LYS ASP GLU GLY ARG GLU          
SEQRES   9 B  437  ALA PHE LEU LYS LEU MSE GLU THR THR ASP ILE PHE ILE          
SEQRES  10 B  437  GLU ALA SER LYS GLY PRO ALA PHE ALA ARG ARG GLY ILE          
SEQRES  11 B  437  THR ASP GLU VAL LEU TRP GLN HIS ASN PRO LYS LEU VAL          
SEQRES  12 B  437  ILE ALA HIS LEU SER GLY PHE GLY GLN TYR GLY THR GLU          
SEQRES  13 B  437  GLU TYR THR ASN LEU PRO ALA TYR ASN THR ILE ALA GLN          
SEQRES  14 B  437  ALA PHE SER GLY TYR LEU ILE GLN ASN GLY ASP VAL ASP          
SEQRES  15 B  437  GLN PRO MSE PRO ALA PHE PRO TYR THR ALA ASP TYR PHE          
SEQRES  16 B  437  SER GLY LEU THR ALA THR THR ALA ALA LEU ALA ALA LEU          
SEQRES  17 B  437  HIS LYS VAL ARG GLU THR GLY LYS GLY GLU SER ILE ASP          
SEQRES  18 B  437  ILE ALA MSE TYR GLU VAL MSE LEU ARG MSE GLY GLN TYR          
SEQRES  19 B  437  PHE MSE MSE ASP TYR PHE ASN GLY GLY GLU MSE CYS PRO          
SEQRES  20 B  437  ARG MSE SER LYS GLY LYS ASP PRO TYR TYR ALA GLY CYS          
SEQRES  21 B  437  GLY LEU TYR LYS CYS ALA ASP GLY TYR ILE VAL MSE GLU          
SEQRES  22 B  437  LEU VAL GLY ILE THR GLN ILE GLU GLU CYS PHE LYS ASP          
SEQRES  23 B  437  ILE GLY LEU ALA HIS LEU LEU GLY THR PRO GLU ILE PRO          
SEQRES  24 B  437  GLU GLY THR GLN LEU ILE HIS ARG ILE GLU CYS PRO TYR          
SEQRES  25 B  437  GLY PRO LEU VAL GLU GLU LYS LEU ASP ALA TRP LEU ALA          
SEQRES  26 B  437  THR HIS THR ILE ALA GLU VAL LYS GLU ARG PHE ALA GLU          
SEQRES  27 B  437  LEU ASN ILE ALA CYS ALA LYS VAL LEU THR VAL PRO GLU          
SEQRES  28 B  437  LEU GLU SER ASN PRO GLN TYR VAL ALA ARG GLU SER ILE          
SEQRES  29 B  437  THR GLN TRP GLN THR MSE ASP GLY ARG THR CYS LYS GLY          
SEQRES  30 B  437  PRO ASN ILE MSE PRO LYS PHE LYS ASN ASN PRO GLY GLN          
SEQRES  31 B  437  ILE TRP ARG GLY MSE PRO SER HIS GLY MSE ASP THR ALA          
SEQRES  32 B  437  ALA ILE LEU LYS ASN ILE GLY TYR SER GLU ASN ASP ILE          
SEQRES  33 B  437  GLN GLU LEU VAL SER LYS GLY LEU ALA LYS VAL GLU ASP          
SEQRES  34 B  437  SER THR HIS HIS HIS HIS HIS HIS                              
MODRES 1XA3 MSE A    6  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A   32  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A   86  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  161  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  200  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  204  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  207  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  212  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  213  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  221  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  225  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  248  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  346  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  357  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  371  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE A  376  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B    6  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B   32  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B   86  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  161  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  200  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  204  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  207  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  212  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  213  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  221  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  225  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  248  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  346  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  357  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  371  MET  SELENOMETHIONINE                                   
MODRES 1XA3 MSE B  376  MET  SELENOMETHIONINE                                   
HET    MSE  A   6       8                                                       
HET    MSE  A  32       8                                                       
HET    MSE  A  86       8                                                       
HET    MSE  A 161       8                                                       
HET    MSE  A 200       8                                                       
HET    MSE  A 204       8                                                       
HET    MSE  A 207       8                                                       
HET    MSE  A 212       8                                                       
HET    MSE  A 213       8                                                       
HET    MSE  A 221       8                                                       
HET    MSE  A 225       8                                                       
HET    MSE  A 248       8                                                       
HET    MSE  A 346       8                                                       
HET    MSE  A 357       8                                                       
HET    MSE  A 371       8                                                       
HET    MSE  A 376       8                                                       
HET    MSE  B   6       8                                                       
HET    MSE  B  32       8                                                       
HET    MSE  B  86       8                                                       
HET    MSE  B 161       8                                                       
HET    MSE  B 200       8                                                       
HET    MSE  B 204       8                                                       
HET    MSE  B 207       8                                                       
HET    MSE  B 212       8                                                       
HET    MSE  B 213       8                                                       
HET    MSE  B 221       8                                                       
HET    MSE  B 225       8                                                       
HET    MSE  B 248       8                                                       
HET    MSE  B 346       8                                                       
HET    MSE  B 357       8                                                       
HET    MSE  B 371       8                                                       
HET    MSE  B 376       8                                                       
HET    SO4  A1501       5                                                       
HET    SO4  B1502       5                                                       
HET    BTB  A1601      14                                                       
HET    BTB  B1602      14                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     SO4 SULFATE ION                                                      
HETNAM     BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-                 
HETNAM   2 BTB  PROPANE-1,3-DIOL                                                
HETSYN     BTB BIS-TRIS BUFFER                                                  
FORMUL   1  MSE    32(C5 H11 N O2 SE)                                           
FORMUL   3  SO4    2(O4 S 2-)                                                   
FORMUL   5  BTB    2(C8 H19 N O5)                                               
FORMUL   7  HOH   *640(H2 O)                                                    
HELIX    1   1 ILE A   24  TRP A   36  1                                  13    
HELIX    2   2 ASP A   50  GLN A   55  5                                   6    
HELIX    3   3 ASN A   57  ARG A   63  1                                   7    
HELIX    4   4 LYS A   75  GLU A   87  1                                  13    
HELIX    5   5 PRO A   99  ARG A  104  1                                   6    
HELIX    6   6 THR A  107  ASN A  115  1                                   9    
HELIX    7   7 TYR A  140  SER A  148  1                                   9    
HELIX    8   8 TYR A  150  GLN A  153  5                                   4    
HELIX    9   9 TYR A  166  GLY A  191  1                                  26    
HELIX   10  10 MSE A  200  GLY A  208  1                                   9    
HELIX   11  11 GLY A  208  ASN A  217  1                                  10    
HELIX   12  12 GLY A  252  GLY A  264  1                                  13    
HELIX   13  13 LEU A  265  LEU A  269  5                                   5    
HELIX   14  14 TYR A  288  THR A  302  1                                  15    
HELIX   15  15 THR A  304  ASN A  316  1                                  13    
HELIX   16  16 THR A  324  LEU A  328  5                                   5    
HELIX   17  17 ASN A  331  GLU A  338  1                                   8    
HELIX   18  18 ASP A  377  ILE A  385  1                                   9    
HELIX   19  19 SER A  388  LYS A  398  1                                  11    
HELIX   20  20 ILE B   24  TRP B   36  1                                  13    
HELIX   21  21 ASP B   50  GLN B   55  5                                   6    
HELIX   22  22 ASN B   57  ARG B   63  1                                   7    
HELIX   23  23 LYS B   75  GLU B   87  1                                  13    
HELIX   24  24 PRO B   99  ARG B  104  1                                   6    
HELIX   25  25 THR B  107  ASN B  115  1                                   9    
HELIX   26  26 TYR B  140  SER B  148  1                                   9    
HELIX   27  27 TYR B  150  GLN B  153  5                                   4    
HELIX   28  28 TYR B  166  GLY B  191  1                                  26    
HELIX   29  29 MSE B  200  GLY B  208  1                                   9    
HELIX   30  30 GLY B  208  ASN B  217  1                                  10    
HELIX   31  31 GLY B  252  GLY B  264  1                                  13    
HELIX   32  32 LEU B  265  LEU B  269  5                                   5    
HELIX   33  33 TYR B  288  THR B  302  1                                  15    
HELIX   34  34 THR B  304  ASN B  316  1                                  13    
HELIX   35  35 THR B  324  LEU B  328  5                                   5    
HELIX   36  36 ASN B  331  GLU B  338  1                                   8    
HELIX   37  37 ASP B  377  ILE B  385  1                                   9    
HELIX   38  38 SER B  388  GLY B  399  1                                  12    
SHEET    1   A 8 ALA A 401  LYS A 402  0                                        
SHEET    2   A 8 HIS A  67  LEU A  71 -1  N  SER A  70   O  LYS A 402           
SHEET    3   A 8 GLU A  39  GLU A  44  1  N  TRP A  42   O  HIS A  67           
SHEET    4   A 8 ARG A  16  SER A  20  1  N  VAL A  17   O  GLU A  39           
SHEET    5   A 8 ILE A  91  ALA A  95  1  O  ILE A  93   N  SER A  20           
SHEET    6   A 8 VAL A 119  SER A 124  1  O  VAL A 119   N  PHE A  92           
SHEET    7   A 8 GLU A 194  ALA A 199  1  O  ILE A 196   N  HIS A 122           
SHEET    8   A 8 LYS B 359  PHE B 360 -1  O  LYS B 359   N  ASP A 197           
SHEET    1   B 2 GLY A 155  ASP A 156  0                                        
SHEET    2   B 2 GLN A 159  PRO A 160 -1  O  GLN A 159   N  ASP A 156           
SHEET    1   C 3 CYS A 236  CYS A 241  0                                        
SHEET    2   C 3 GLY A 244  GLU A 249 -1  O  GLY A 244   N  CYS A 241           
SHEET    3   C 3 ALA A 318  LYS A 321 -1  O  ALA A 320   N  VAL A 247           
SHEET    1   D 2 ILE A 340  GLN A 344  0                                        
SHEET    2   D 2 THR A 350  PRO A 354 -1  O  GLY A 353   N  THR A 341           
SHEET    1   E 8 LYS A 359  PHE A 360  0                                        
SHEET    2   E 8 GLU B 194  ALA B 199 -1  O  ASP B 197   N  LYS A 359           
SHEET    3   E 8 VAL B 119  SER B 124  1  N  HIS B 122   O  ILE B 196           
SHEET    4   E 8 ILE B  91  ALA B  95  1  N  PHE B  92   O  ALA B 121           
SHEET    5   E 8 ARG B  16  SER B  20  1  N  VAL B  18   O  ILE B  91           
SHEET    6   E 8 GLU B  39  GLU B  44  1  O  GLU B  39   N  VAL B  17           
SHEET    7   E 8 HIS B  67  LEU B  71  1  O  HIS B  67   N  TRP B  42           
SHEET    8   E 8 ALA B 401  LYS B 402 -1  O  LYS B 402   N  SER B  70           
SHEET    1   F 2 GLY B 155  ASP B 156  0                                        
SHEET    2   F 2 GLN B 159  PRO B 160 -1  O  GLN B 159   N  ASP B 156           
SHEET    1   G 3 CYS B 236  CYS B 241  0                                        
SHEET    2   G 3 GLY B 244  GLU B 249 -1  O  GLY B 244   N  CYS B 241           
SHEET    3   G 3 ALA B 318  LYS B 321 -1  O  ALA B 320   N  VAL B 247           
SHEET    1   H 2 ILE B 340  GLN B 344  0                                        
SHEET    2   H 2 THR B 350  PRO B 354 -1  O  CYS B 351   N  TRP B 343           
LINK         C   PRO A   5                 N   MSE A   6     1555   1555  1.33  
LINK         C   MSE A   6                 N   PRO A   7     1555   1555  1.32  
LINK         C   GLN A  31                 N   MSE A  32     1555   1555  1.34  
LINK         C   MSE A  32                 N   PHE A  33     1555   1555  1.32  
LINK         C   LEU A  85                 N   MSE A  86     1555   1555  1.33  
LINK         C   MSE A  86                 N   GLU A  87     1555   1555  1.34  
LINK         C   PRO A 160                 N   MSE A 161     1555   1555  1.33  
LINK         C   MSE A 161                 N   PRO A 162     1555   1555  1.32  
LINK         C   ALA A 199                 N   MSE A 200     1555   1555  1.32  
LINK         C   MSE A 200                 N   TYR A 201     1555   1555  1.34  
LINK         C   VAL A 203                 N   MSE A 204     1555   1555  1.32  
LINK         C   MSE A 204                 N   LEU A 205     1555   1555  1.35  
LINK         C   ARG A 206                 N   MSE A 207     1555   1555  1.33  
LINK         C   MSE A 207                 N   GLY A 208     1555   1555  1.34  
LINK         C   PHE A 211                 N   MSE A 212     1555   1555  1.34  
LINK         C   MSE A 212                 N   MSE A 213     1555   1555  1.33  
LINK         C   MSE A 213                 N   ASP A 214     1555   1555  1.33  
LINK         C   GLU A 220                 N   MSE A 221     1555   1555  1.32  
LINK         C   MSE A 221                 N   CYS A 222     1555   1555  1.31  
LINK         C   ARG A 224                 N   MSE A 225     1555   1555  1.33  
LINK         C   MSE A 225                 N   SER A 226     1555   1555  1.33  
LINK         C   VAL A 247                 N   MSE A 248     1555   1555  1.33  
LINK         C   MSE A 248                 N   GLU A 249     1555   1555  1.32  
LINK         C   THR A 345                 N   MSE A 346     1555   1555  1.32  
LINK         C   MSE A 346                 N   ASP A 347     1555   1555  1.34  
LINK         C   ILE A 356                 N   MSE A 357     1555   1555  1.34  
LINK         C   MSE A 357                 N   PRO A 358     1555   1555  1.33  
LINK         C   GLY A 370                 N   MSE A 371     1555   1555  1.32  
LINK         C   MSE A 371                 N   PRO A 372     1555   1555  1.32  
LINK         C   GLY A 375                 N   MSE A 376     1555   1555  1.33  
LINK         C   MSE A 376                 N   ASP A 377     1555   1555  1.32  
LINK         C   PRO B   5                 N   MSE B   6     1555   1555  1.33  
LINK         C   MSE B   6                 N   PRO B   7     1555   1555  1.32  
LINK         C   GLN B  31                 N   MSE B  32     1555   1555  1.35  
LINK         C   MSE B  32                 N   PHE B  33     1555   1555  1.33  
LINK         C   LEU B  85                 N   MSE B  86     1555   1555  1.34  
LINK         C   MSE B  86                 N   GLU B  87     1555   1555  1.34  
LINK         C   PRO B 160                 N   MSE B 161     1555   1555  1.33  
LINK         C   MSE B 161                 N   PRO B 162     1555   1555  1.32  
LINK         C   ALA B 199                 N   MSE B 200     1555   1555  1.32  
LINK         C   MSE B 200                 N   TYR B 201     1555   1555  1.33  
LINK         C   VAL B 203                 N   MSE B 204     1555   1555  1.34  
LINK         C   MSE B 204                 N   LEU B 205     1555   1555  1.34  
LINK         C   ARG B 206                 N   MSE B 207     1555   1555  1.32  
LINK         C   MSE B 207                 N   GLY B 208     1555   1555  1.34  
LINK         C   PHE B 211                 N   MSE B 212     1555   1555  1.34  
LINK         C   MSE B 212                 N   MSE B 213     1555   1555  1.32  
LINK         C   MSE B 213                 N   ASP B 214     1555   1555  1.33  
LINK         C   GLU B 220                 N   MSE B 221     1555   1555  1.33  
LINK         C   MSE B 221                 N   CYS B 222     1555   1555  1.34  
LINK         C   ARG B 224                 N   MSE B 225     1555   1555  1.33  
LINK         C   MSE B 225                 N   SER B 226     1555   1555  1.32  
LINK         C   VAL B 247                 N   MSE B 248     1555   1555  1.32  
LINK         C   MSE B 248                 N   GLU B 249     1555   1555  1.33  
LINK         C   THR B 345                 N   MSE B 346     1555   1555  1.32  
LINK         C   MSE B 346                 N   ASP B 347     1555   1555  1.34  
LINK         C   ILE B 356                 N   MSE B 357     1555   1555  1.33  
LINK         C   MSE B 357                 N   PRO B 358     1555   1555  1.32  
LINK         C   GLY B 370                 N   MSE B 371     1555   1555  1.33  
LINK         C   MSE B 371                 N   PRO B 372     1555   1555  1.32  
LINK         C   GLY B 375                 N   MSE B 376     1555   1555  1.33  
LINK         C   MSE B 376                 N   ASP B 377     1555   1555  1.34  
CISPEP   1 PHE A  164    PRO A  165          0        -4.77                     
CISPEP   2 MSE A  357    PRO A  358          0        -9.56                     
CISPEP   3 PHE B  164    PRO B  165          0        -4.08                     
CISPEP   4 MSE B  357    PRO B  358          0       -10.54                     
SITE     1 AC1  6 SER A  96  LYS A  97  ARG A 104  HOH A1686                    
SITE     2 AC1  6 HOH A1767  HOH A1771                                          
SITE     1 AC2  4 LYS B  97  ALA B 100  ARG B 103  ARG B 104                    
SITE     1 AC3 12 TYR A 210  ASP A 230  TYR A 233  GLU A 249                    
SITE     2 AC3 12 HOH A1657  HOH A1658  HOH A1829  GLU B  23                    
SITE     3 AC3 12 TYR B 140  TYR B 166  HOH B1621  HOH B1861                    
SITE     1 AC4 10 GLU A  23  TYR A 140  TYR A 166  TYR B 210                    
SITE     2 AC4 10 ASP B 230  GLU B 249  VAL B 251  HOH B1606                    
SITE     3 AC4 10 HOH B1638  HOH B1721                                          
CRYST1   55.580  129.802   69.792  90.00 109.48  90.00 P 1 21 1      4          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.017992  0.000000  0.006365        0.00000                         
SCALE2      0.000000  0.007704  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.015198        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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