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Entry: 1V4A
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HEADER    TRANSFERASE                             12-NOV-03   1V4A              
TITLE     STRUCTURE OF THE N-TERMINAL DOMAIN OF ESCHERICHIA COLI GLUTAMINE      
TITLE    2 SYNTHETASE ADENYLYLTRANSFERASE                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLUTAMATE-AMMONIA-LIGASE ADENYLYLTRANSFERASE;              
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN;                                         
COMPND   5 SYNONYM: GLUTAMINE-SYNTHETASE ADENYLYLTRANSFERASE, ATASE,            
COMPND   6 ADENYLYLTRANSFERASE;                                                 
COMPND   7 EC: 2.7.7.42;                                                        
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: JM109;                                     
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PDW1                                      
KEYWDS    MAIN ALPHA HELIX, DNA POLYMERASE BETA MOTIF, TRANSFERASE              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.XU,R.ZHANG,A.JOACHIMIAK,P.D.CARR,D.L.OLLIS,S.G.VASUDEVAN            
REVDAT   3   27-DEC-23 1V4A    1       SEQADV LINK                              
REVDAT   2   24-FEB-09 1V4A    1       VERSN                                    
REVDAT   1   27-JUL-04 1V4A    0                                                
JRNL        AUTH   Y.XU,R.ZHANG,A.JOACHIMIAK,P.D.CARR,T.HUBER,S.G.VASUDEVAN,    
JRNL        AUTH 2 D.L.OLLIS                                                    
JRNL        TITL   STRUCTURE OF THE N-TERMINAL DOMAIN OF ESCHERICHIA COLI       
JRNL        TITL 2 GLUTAMINE SYNTHETASE ADENYLYLTRANSFERASE                     
JRNL        REF    STRUCTURE                     V.  12   861 2004              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   15130478                                                     
JRNL        DOI    10.1016/J.STR.2004.02.029                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.1.24                                        
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 50.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 34466                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.230                           
REMARK   3   R VALUE            (WORKING SET) : 0.228                           
REMARK   3   FREE R VALUE                     : 0.269                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1815                            
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) : 2.00                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.05                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2561                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2920                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 138                          
REMARK   3   BIN FREE R VALUE                    : 0.3570                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3370                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 171                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.53000                                              
REMARK   3    B22 (A**2) : 0.53000                                              
REMARK   3    B33 (A**2) : -0.79000                                             
REMARK   3    B12 (A**2) : 0.26000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.194         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.175         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.133         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.755         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.935                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.906                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  3442 ; 0.011 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  3208 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  4673 ; 1.076 ; 1.950       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  7384 ; 0.780 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   427 ; 5.348 ; 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):   518 ; 0.059 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3873 ; 0.003 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   742 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   810 ; 0.198 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  3719 ; 0.218 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  2048 ; 0.083 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   145 ; 0.155 ; 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):    11 ; 0.054 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    57 ; 0.224 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):     4 ; 0.173 ; 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):  2137 ; 1.941 ; 5.000       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  3402 ; 2.887 ; 6.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1305 ; 2.573 ; 6.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1271 ; 3.726 ; 7.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
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: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 1V4A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-NOV-03.                  
REMARK 100 THE DEPOSITION ID IS D_1000006187.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-FEB-03                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 4.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-ID                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.95372, 0.97844, 0.97855          
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 36424                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 35.00                              
REMARK 200  R MERGE                    (I) : 0.08300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.9000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.07                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.51700                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 5.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
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   (%): 53.98                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 2000 MME, SODIUM FORMATE, SODIUM     
REMARK 280  ACETATE, PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   Y,X,-Z                                                  
REMARK 290       5555   X-Y,-Y,-Z+1/3                                           
REMARK 290       6555   -X,-X+Y,-Z+2/3                                          
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       45.16267            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       22.58133            
REMARK 290   SMTRY1   4 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   5  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       22.58133            
REMARK 290   SMTRY1   6 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       45.16267            
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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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     HIS A   183                                                      
REMARK 465     GLY A   184                                                      
REMARK 465     CYS A   185                                                      
REMARK 465     THR A   186                                                      
REMARK 465     GLN A   187                                                      
REMARK 465     GLY A   188                                                      
REMARK 465     GLY A   189                                                      
REMARK 465     ARG A   190                                                      
REMARK 465     ASP A   438                                                      
REMARK 465     ASP A   439                                                      
REMARK 465     GLU A   440                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A   2    CG   CD   CE   NZ                                   
REMARK 470     GLU A  17    CG   CD   OE1  OE2                                  
REMARK 470     ARG A  18    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU A  25    CG   CD   OE1  OE2                                  
REMARK 470     LEU A  53    CG   CD1  CD2                                       
REMARK 470     SER A  58    OG                                                  
REMARK 470     GLN A  59    CG   CD   OE1  NE2                                  
REMARK 470     GLU A  75    CG   CD   OE1  OE2                                  
REMARK 470     CYS A  78    CB   SG                                             
REMARK 470     ASN A  79    CG   OD1  ND2                                       
REMARK 470     THR A 144    OG1  CG2                                            
REMARK 470     GLU A 151    CG   CD   OE1  OE2                                  
REMARK 470     GLN A 153    CG   CD   OE1  NE2                                  
REMARK 470     LEU A 193    CG   CD1  CD2                                       
REMARK 470     GLN A 204    CG   CD   OE1  NE2                                  
REMARK 470     GLN A 247    CG   CD   OE1  NE2                                  
REMARK 470     GLU A 268    CG   CD   OE1  OE2                                  
REMARK 470     VAL A 270    CG1  CG2                                            
REMARK 470     ARG A 308    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     ARG A 310    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LEU A 312    CG   CD1  CD2                                       
REMARK 470     GLU A 390    CG   CD   OE1  OE2                                  
REMARK 470     SER A 397    OG                                                  
REMARK 470     GLU A 399    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 410    CG   OD1  OD2                                       
REMARK 470     ARG A 429    CG   CD   NE   CZ   NH1  NH2                        
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   O    HOH A   446     O    HOH A   599              2.03            
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    MSE A 258  SE     MSE A 258   CE     -0.387                       
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    PRO A   3      146.35    -31.31                                   
REMARK 500    ARG A  18      -28.08    165.75                                   
REMARK 500    GLN A  59       93.42   -161.05                                   
REMARK 500    ASN A  79       42.78    -97.01                                   
REMARK 500    GLU A 141      -80.33    -91.80                                   
REMARK 500    THR A 144     -174.72     50.28                                   
REMARK 500    PRO A 181      -72.58    -71.94                                   
REMARK 500    LEU A 193        6.65     80.52                                   
REMARK 500    ASP A 194      118.34     77.71                                   
REMARK 500    THR A 214     -166.40   -117.21                                   
REMARK 500    VAL A 219      -66.72    -90.19                                   
REMARK 500    ILE A 436       54.79     31.59                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1V4A A    1   440  UNP    P30870   GLNE_ECOLI       1    440             
SEQADV 1V4A MSE A    1  UNP  P30870    MET     1 MODIFIED RESIDUE               
SEQADV 1V4A MSE A   87  UNP  P30870    MET    87 MODIFIED RESIDUE               
SEQADV 1V4A MSE A   98  UNP  P30870    MET    98 MODIFIED RESIDUE               
SEQADV 1V4A MSE A  160  UNP  P30870    MET   160 MODIFIED RESIDUE               
SEQADV 1V4A MSE A  202  UNP  P30870    MET   202 MODIFIED RESIDUE               
SEQADV 1V4A MSE A  224  UNP  P30870    MET   224 MODIFIED RESIDUE               
SEQADV 1V4A MSE A  258  UNP  P30870    MET   258 MODIFIED RESIDUE               
SEQADV 1V4A MSE A  264  UNP  P30870    MET   264 MODIFIED RESIDUE               
SEQADV 1V4A MSE A  278  UNP  P30870    MET   278 MODIFIED RESIDUE               
SEQADV 1V4A MSE A  299  UNP  P30870    MET   299 MODIFIED RESIDUE               
SEQADV 1V4A MSE A  302  UNP  P30870    MET   302 MODIFIED RESIDUE               
SEQADV 1V4A MSE A  409  UNP  P30870    MET   409 MODIFIED RESIDUE               
SEQADV 1V4A MSE A  425  UNP  P30870    MET   425 MODIFIED RESIDUE               
SEQRES   1 A  440  MSE LYS PRO LEU SER SER PRO LEU GLN GLN TYR TRP GLN          
SEQRES   2 A  440  THR VAL VAL GLU ARG LEU PRO GLU PRO LEU ALA GLU GLU          
SEQRES   3 A  440  SER LEU SER ALA GLN ALA LYS SER VAL LEU THR PHE SER          
SEQRES   4 A  440  ASP PHE VAL GLN ASP SER VAL ILE ALA HIS PRO GLU TRP          
SEQRES   5 A  440  LEU THR GLU LEU GLU SER GLN PRO PRO GLN ALA ASP GLU          
SEQRES   6 A  440  TRP GLN HIS TYR ALA ALA TRP LEU GLN GLU ALA LEU CYS          
SEQRES   7 A  440  ASN VAL SER ASP GLU ALA GLY LEU MSE ARG GLU LEU ARG          
SEQRES   8 A  440  LEU PHE ARG ARG ARG ILE MSE VAL ARG ILE ALA TRP ALA          
SEQRES   9 A  440  GLN THR LEU ALA LEU VAL THR GLU GLU SER ILE LEU GLN          
SEQRES  10 A  440  GLN LEU SER TYR LEU ALA GLU THR LEU ILE VAL ALA ALA          
SEQRES  11 A  440  ARG ASP TRP LEU TYR ASP ALA CYS CYS ARG GLU TRP GLY          
SEQRES  12 A  440  THR PRO CYS ASN ALA GLN GLY GLU ALA GLN PRO LEU LEU          
SEQRES  13 A  440  ILE LEU GLY MSE GLY LYS LEU GLY GLY GLY GLU LEU ASN          
SEQRES  14 A  440  PHE SER SER ASP ILE ASP LEU ILE PHE ALA TRP PRO GLU          
SEQRES  15 A  440  HIS GLY CYS THR GLN GLY GLY ARG ARG GLU LEU ASP ASN          
SEQRES  16 A  440  ALA GLN PHE PHE THR ARG MSE GLY GLN ARG LEU ILE LYS          
SEQRES  17 A  440  VAL LEU ASP GLN PRO THR GLN ASP GLY PHE VAL TYR ARG          
SEQRES  18 A  440  VAL ASP MSE ARG LEU ARG PRO PHE GLY GLU SER GLY PRO          
SEQRES  19 A  440  LEU VAL LEU SER PHE ALA ALA LEU GLU ASP TYR TYR GLN          
SEQRES  20 A  440  GLU GLN GLY ARG ASP TRP GLU ARG TYR ALA MSE VAL LYS          
SEQRES  21 A  440  ALA ARG ILE MSE GLY ASP SER GLU GLY VAL TYR ALA ASN          
SEQRES  22 A  440  GLU LEU ARG ALA MSE LEU ARG PRO PHE VAL PHE ARG ARG          
SEQRES  23 A  440  TYR ILE ASP PHE SER VAL ILE GLN SER LEU ARG ASN MSE          
SEQRES  24 A  440  LYS GLY MSE ILE ALA ARG GLU VAL ARG ARG ARG GLY LEU          
SEQRES  25 A  440  THR ASP ASN ILE LYS LEU GLY ALA GLY GLY ILE ARG GLU          
SEQRES  26 A  440  ILE GLU PHE ILE VAL GLN VAL PHE GLN LEU ILE ARG GLY          
SEQRES  27 A  440  GLY ARG GLU PRO SER LEU GLN SER ARG SER LEU LEU PRO          
SEQRES  28 A  440  THR LEU SER ALA ILE ALA GLU LEU HIS LEU LEU SER GLU          
SEQRES  29 A  440  ASN ASP ALA GLU GLN LEU ARG VAL ALA TYR LEU PHE LEU          
SEQRES  30 A  440  ARG ARG LEU GLU ASN LEU LEU GLN SER ILE ASN ASP GLU          
SEQRES  31 A  440  GLN THR GLN THR LEU PRO SER ASP GLU LEU ASN ARG ALA          
SEQRES  32 A  440  ARG LEU ALA TRP ALA MSE ASP PHE ALA ASP TRP PRO GLN          
SEQRES  33 A  440  LEU THR GLY ALA LEU THR ALA HIS MSE THR ASN VAL ARG          
SEQRES  34 A  440  ARG VAL PHE ASN GLU LEU ILE GLY ASP ASP GLU                  
MODRES 1V4A MSE A    1  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A   87  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A   98  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A  160  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A  202  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A  224  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A  258  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A  264  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A  278  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A  299  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A  302  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A  409  MET  SELENOMETHIONINE                                   
MODRES 1V4A MSE A  425  MET  SELENOMETHIONINE                                   
HET    MSE  A   1       8                                                       
HET    MSE  A  87       8                                                       
HET    MSE  A  98       8                                                       
HET    MSE  A 160       8                                                       
HET    MSE  A 202       8                                                       
HET    MSE  A 224       8                                                       
HET    MSE  A 258       8                                                       
HET    MSE  A 264       8                                                       
HET    MSE  A 278       8                                                       
HET    MSE  A 299       8                                                       
HET    MSE  A 302       8                                                       
HET    MSE  A 409       8                                                       
HET    MSE  A 425       8                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
FORMUL   1  MSE    13(C5 H11 N O2 SE)                                           
FORMUL   2  HOH   *171(H2 O)                                                    
HELIX    1   1 SER A    5  GLU A   17  1                                  13    
HELIX    2   2 ALA A   24  LEU A   28  5                                   5    
HELIX    3   3 SER A   29  SER A   39  1                                  11    
HELIX    4   4 SER A   39  HIS A   49  1                                  11    
HELIX    5   5 PRO A   50  GLN A   59  1                                  10    
HELIX    6   6 GLN A   62  GLN A   67  5                                   6    
HELIX    7   7 HIS A   68  LEU A   77  1                                  10    
HELIX    8   8 ASP A   82  LEU A  107  1                                  26    
HELIX    9   9 THR A  111  TRP A  142  1                                  32    
HELIX   10  10 MSE A  160  GLY A  165  1                                   6    
HELIX   11  11 ASP A  194  GLN A  212  1                                  19    
HELIX   12  12 PHE A  229  GLY A  233  5                                   5    
HELIX   13  13 PHE A  239  GLY A  250  1                                  12    
HELIX   14  14 ARG A  251  VAL A  259  1                                   9    
HELIX   15  15 GLY A  269  PHE A  284  1                                  16    
HELIX   16  16 ASP A  289  GLY A  311  1                                  23    
HELIX   17  17 GLY A  322  GLY A  338  1                                  17    
HELIX   18  18 GLU A  341  GLN A  345  5                                   5    
HELIX   19  19 SER A  348  LEU A  359  1                                  12    
HELIX   20  20 SER A  363  SER A  386  1                                  24    
HELIX   21  21 ASP A  398  MSE A  409  1                                  12    
HELIX   22  22 ASP A  413  LEU A  435  1                                  23    
SHEET    1   A 2 ASN A 147  ALA A 148  0                                        
SHEET    2   A 2 GLU A 151  ALA A 152 -1  O  GLU A 151   N  ALA A 148           
SHEET    1   B 3 VAL A 222  ASP A 223  0                                        
SHEET    2   B 3 ILE A 174  TRP A 180  1  N  ILE A 174   O  ASP A 223           
SHEET    3   B 3 VAL A 236  SER A 238  1  O  LEU A 237   N  TRP A 180           
SHEET    1   C 4 VAL A 222  ASP A 223  0                                        
SHEET    2   C 4 ILE A 174  TRP A 180  1  N  ILE A 174   O  ASP A 223           
SHEET    3   C 4 LEU A 156  GLY A 159 -1  N  LEU A 156   O  ALA A 179           
SHEET    4   C 4 ARG A 262  ILE A 263 -1  O  ARG A 262   N  GLY A 159           
LINK         C   MSE A   1                 N   LYS A   2     1555   1555  1.33  
LINK         C   LEU A  86                 N   MSE A  87     1555   1555  1.33  
LINK         C   MSE A  87                 N   ARG A  88     1555   1555  1.33  
LINK         C   ILE A  97                 N   MSE A  98     1555   1555  1.33  
LINK         C   MSE A  98                 N   VAL A  99     1555   1555  1.33  
LINK         C   GLY A 159                 N   MSE A 160     1555   1555  1.33  
LINK         C   MSE A 160                 N   GLY A 161     1555   1555  1.33  
LINK         C   ARG A 201                 N   MSE A 202     1555   1555  1.33  
LINK         C   MSE A 202                 N   GLY A 203     1555   1555  1.33  
LINK         C   ASP A 223                 N   MSE A 224     1555   1555  1.33  
LINK         C   MSE A 224                 N   ARG A 225     1555   1555  1.33  
LINK         C   ALA A 257                 N   MSE A 258     1555   1555  1.33  
LINK         C   MSE A 258                 N   VAL A 259     1555   1555  1.33  
LINK         C   ILE A 263                 N   MSE A 264     1555   1555  1.33  
LINK         C   MSE A 264                 N   GLY A 265     1555   1555  1.33  
LINK         C   ALA A 277                 N   MSE A 278     1555   1555  1.33  
LINK         C   MSE A 278                 N   LEU A 279     1555   1555  1.33  
LINK         C   ASN A 298                 N   MSE A 299     1555   1555  1.33  
LINK         C   MSE A 299                 N   LYS A 300     1555   1555  1.33  
LINK         C   GLY A 301                 N   MSE A 302     1555   1555  1.33  
LINK         C   MSE A 302                 N   ILE A 303     1555   1555  1.33  
LINK         C   ALA A 408                 N   MSE A 409     1555   1555  1.33  
LINK         C   MSE A 409                 N   ASP A 410     1555   1555  1.34  
LINK         C   HIS A 424                 N   MSE A 425     1555   1555  1.33  
LINK         C   MSE A 425                 N   THR A 426     1555   1555  1.33  
CISPEP   1 GLU A   21    PRO A   22          0        -2.03                     
CRYST1  116.836  116.836   67.744  90.00  90.00 120.00 P 32 2 1      6          
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      0.008559  0.004942  0.000000        0.00000                         
SCALE2      0.000000  0.009883  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.014761        0.00000                         
HETATM    1  N   MSE A   1     102.224  67.255  -4.414  1.00 66.99           N  
HETATM    2  CA  MSE A   1     102.817  67.483  -3.067  1.00 65.32           C  
HETATM    3  C   MSE A   1     103.037  68.974  -2.810  1.00 64.25           C  
HETATM    4  O   MSE A   1     104.033  69.547  -3.249  1.00 64.75           O  
HETATM    5  CB  MSE A   1     104.142  66.731  -2.948  1.00 66.73           C  
HETATM    6  CG  MSE A   1     104.843  66.905  -1.602  1.00 67.17           C  
HETATM    7 SE   MSE A   1     105.998  65.566  -1.242  1.00 67.17          SE  
HETATM    8  CE  MSE A   1     106.942  65.485  -2.794  1.00 66.29           C  
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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