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Database: PDB
Entry: 4Z2K
LinkDB: 4Z2K
Original site: 4Z2K 
HEADER    HYDROLASE/HYDROLASE INHIBITOR           30-MAR-15   4Z2K              
TITLE     SERRATIA MARCESCENS CHITINASE B COMPLEXED WITH MACROLIDE INHIBITOR 32 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CHITINASE B;                                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.2.1.14;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: SERRATIA MARCESCENS;                            
SOURCE   3 ORGANISM_TAXID: 615;                                                 
SOURCE   4 GENE: CHIB;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI DH5ALPHA;                        
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 668369;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: DH5ALPHA;                                  
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PTRCHISB                                  
KEYWDS    CHITINASE, INHIBITOR, MACROLIDE, HYDROLASE-HYDROLASE INHIBITOR        
KEYWDS   2 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.MAITA,A.SUGAWARA,T.SUNAZUKA                                         
REVDAT   4   08-NOV-23 4Z2K    1       REMARK                                   
REVDAT   3   19-FEB-20 4Z2K    1       SOURCE KEYWDS JRNL   REMARK              
REVDAT   2   08-JUL-15 4Z2K    1       JRNL                                     
REVDAT   1   01-JUL-15 4Z2K    0                                                
JRNL        AUTH   A.SUGAWARA,N.MAITA,H.GOUDA,T.YAMAMOTO,T.HIROSE,S.KIMURA,     
JRNL        AUTH 2 Y.SAITO,H.NAKANO,T.KASAI,H.NAKANO,K.SHIOMI,S.HIRONO,         
JRNL        AUTH 3 T.WATANABE,H.TANIGUCHI,S.OMURA,T.SUNAZUKA                    
JRNL        TITL   CREATION OF CUSTOMIZED BIOACTIVITY WITHIN A 14-MEMBERED      
JRNL        TITL 2 MACROLIDE SCAFFOLD: DESIGN, SYNTHESIS, AND BIOLOGICAL        
JRNL        TITL 3 EVALUATION USING A FAMILY-18 CHITINASE                       
JRNL        REF    J.MED.CHEM.                   V.  58  4984 2015              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   26030312                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.5B00175                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.7.0029                                      
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) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 39.21                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 41069                          
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) : 0.169                           
REMARK   3   R VALUE            (WORKING SET) : 0.168                           
REMARK   3   FREE R VALUE                     : 0.194                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2179                            
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) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.36                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 2976                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2100                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 156                          
REMARK   3   BIN FREE R VALUE                    : 0.2420                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 3913                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 71                                      
REMARK   3   SOLVENT ATOMS            : 240                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 27.09                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.04000                                              
REMARK   3    B22 (A**2) : 0.04000                                              
REMARK   3    B33 (A**2) : -0.09000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
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): 0.164         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.146         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.093         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.847         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.955                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.938                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4094 ; 0.012 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  3751 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  5580 ; 1.443 ; 1.954       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  8596 ; 0.700 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   497 ; 7.140 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   194 ;34.611 ;24.124       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   601 ;12.692 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    20 ;14.367 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   590 ; 0.090 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  4725 ; 0.012 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):  1009 ; 0.002 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
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):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  NULL ;  NULL ;  NULL       
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 : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
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 4Z2K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-APR-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000208432.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-JAN-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.0-7.4                            
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : PHOTON FACTORY                     
REMARK 200  BEAMLINE                       : BL-17A                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9800                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : IMOSFLM                            
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 43331                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 11.30                              
REMARK 200  R MERGE                    (I) : 0.12100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.9000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.39                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 10.80                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.60500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: 3WD0                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 70.76                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.21                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES-NA PH7.0, 0.8M AMMONIUM       
REMARK 280  SULFATE, 5% (V/V) GLYCEROL, VAPOR DIFFUSION, HANGING DROP,          
REMARK 280  TEMPERATURE 298K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
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        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       98.51500            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       48.87000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       48.87000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      147.77250            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       48.87000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       48.87000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       49.25750            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       48.87000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       48.87000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      147.77250            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       48.87000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       48.87000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       49.25750            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       98.51500            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3550 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 38620 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 KCAL/MOL                        
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 350   BIOMT1   2  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT2   2  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 658  LIES ON A SPECIAL POSITION.                          
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     ASP A    -3                                                      
REMARK 465     PRO A    -2                                                      
REMARK 465     SER A    -1                                                      
REMARK 465     SER A     0                                                      
REMARK 465     ARG A     1                                                      
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     SER A   2    OG                                                  
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    ARG A 194   NE  -  CZ  -  NH1 ANGL. DEV. =   3.6 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    ASN A  85      100.99   -163.47                                   
REMARK 500    LEU A 177       70.68   -151.52                                   
REMARK 500    ALA A 228       47.90   -154.65                                   
REMARK 500    ASP A 336      114.96   -160.46                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 LEU A  498     ALA A  499                  132.28                    
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 M6E A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 504                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3WD0   RELATED DB: PDB                                   
REMARK 900 3WD0 CONTAINS THE SAME PROTEIN.                                      
REMARK 900 RELATED ID: 4Z2G   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4Z2H   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4Z2I   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4Z2J   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4Z2L   RELATED DB: PDB                                   
DBREF  4Z2K A    2   499  UNP    P11797   CHIB_SERMA       2    499             
SEQADV 4Z2K ASP A   -3  UNP  P11797              EXPRESSION TAG                 
SEQADV 4Z2K PRO A   -2  UNP  P11797              EXPRESSION TAG                 
SEQADV 4Z2K SER A   -1  UNP  P11797              EXPRESSION TAG                 
SEQADV 4Z2K SER A    0  UNP  P11797              EXPRESSION TAG                 
SEQADV 4Z2K ARG A    1  UNP  P11797              EXPRESSION TAG                 
SEQRES   1 A  503  ASP PRO SER SER ARG SER THR ARG LYS ALA VAL ILE GLY          
SEQRES   2 A  503  TYR TYR PHE ILE PRO THR ASN GLN ILE ASN ASN TYR THR          
SEQRES   3 A  503  GLU THR ASP THR SER VAL VAL PRO PHE PRO VAL SER ASN          
SEQRES   4 A  503  ILE THR PRO ALA LYS ALA LYS GLN LEU THR HIS ILE ASN          
SEQRES   5 A  503  PHE SER PHE LEU ASP ILE ASN SER ASN LEU GLU CYS ALA          
SEQRES   6 A  503  TRP ASP PRO ALA THR ASN ASP ALA LYS ALA ARG ASP VAL          
SEQRES   7 A  503  VAL ASN ARG LEU THR ALA LEU LYS ALA HIS ASN PRO SER          
SEQRES   8 A  503  LEU ARG ILE MET PHE SER ILE GLY GLY TRP TYR TYR SER          
SEQRES   9 A  503  ASN ASP LEU GLY VAL SER HIS ALA ASN TYR VAL ASN ALA          
SEQRES  10 A  503  VAL LYS THR PRO ALA ALA ARG THR LYS PHE ALA GLN SER          
SEQRES  11 A  503  CYS VAL ARG ILE MET LYS ASP TYR GLY PHE ASP GLY VAL          
SEQRES  12 A  503  ASP ILE ASP TRP GLU TYR PRO GLN ALA ALA GLU VAL ASP          
SEQRES  13 A  503  GLY PHE ILE ALA ALA LEU GLN GLU ILE ARG THR LEU LEU          
SEQRES  14 A  503  ASN GLN GLN THR ILE ALA ASP GLY ARG GLN ALA LEU PRO          
SEQRES  15 A  503  TYR GLN LEU THR ILE ALA GLY ALA GLY GLY ALA PHE PHE          
SEQRES  16 A  503  LEU SER ARG TYR TYR SER LYS LEU ALA GLN ILE VAL ALA          
SEQRES  17 A  503  PRO LEU ASP TYR ILE ASN LEU MET THR TYR ASP LEU ALA          
SEQRES  18 A  503  GLY PRO TRP GLU LYS ILE THR ASN HIS GLN ALA ALA LEU          
SEQRES  19 A  503  PHE GLY ASP ALA ALA GLY PRO THR PHE TYR ASN ALA LEU          
SEQRES  20 A  503  ARG GLU ALA ASN LEU GLY TRP SER TRP GLU GLU LEU THR          
SEQRES  21 A  503  ARG ALA PHE PRO SER PRO PHE SER LEU THR VAL ASP ALA          
SEQRES  22 A  503  ALA VAL GLN GLN HIS LEU MET MET GLU GLY VAL PRO SER          
SEQRES  23 A  503  ALA LYS ILE VAL MET GLY VAL PRO PHE TYR GLY ARG ALA          
SEQRES  24 A  503  PHE LYS GLY VAL SER GLY GLY ASN GLY GLY GLN TYR SER          
SEQRES  25 A  503  SER HIS SER THR PRO GLY GLU ASP PRO TYR PRO ASN ALA          
SEQRES  26 A  503  ASP TYR TRP LEU VAL GLY CYS ASP GLU CYS VAL ARG ASP          
SEQRES  27 A  503  LYS ASP PRO ARG ILE ALA SER TYR ARG GLN LEU GLU GLN          
SEQRES  28 A  503  MET LEU GLN GLY ASN TYR GLY TYR GLN ARG LEU TRP ASN          
SEQRES  29 A  503  ASP LYS THR LYS THR PRO TYR LEU TYR HIS ALA GLN ASN          
SEQRES  30 A  503  GLY LEU PHE VAL THR TYR ASP ASP ALA GLU SER PHE LYS          
SEQRES  31 A  503  TYR LYS ALA LYS TYR ILE LYS GLN GLN GLN LEU GLY GLY          
SEQRES  32 A  503  VAL MET PHE TRP HIS LEU GLY GLN ASP ASN ARG ASN GLY          
SEQRES  33 A  503  ASP LEU LEU ALA ALA LEU ASP ARG TYR PHE ASN ALA ALA          
SEQRES  34 A  503  ASP TYR ASP ASP SER GLN LEU ASP MET GLY THR GLY LEU          
SEQRES  35 A  503  ARG TYR THR GLY VAL GLY PRO GLY ASN LEU PRO ILE MET          
SEQRES  36 A  503  THR ALA PRO ALA TYR VAL PRO GLY THR THR TYR ALA GLN          
SEQRES  37 A  503  GLY ALA LEU VAL SER TYR GLN GLY TYR VAL TRP GLN THR          
SEQRES  38 A  503  LYS TRP GLY TYR ILE THR SER ALA PRO GLY SER ASP SER          
SEQRES  39 A  503  ALA TRP LEU LYS VAL GLY ARG LEU ALA                          
HET    M6E  A 501      53                                                       
HET    GOL  A 502       6                                                       
HET    GOL  A 503       6                                                       
HET    GOL  A 504       6                                                       
HETNAM     M6E (1R,2R,3R,6R,7S,8S,9R,10R,12R,13S,17S)-3-ETHYL-2,10-             
HETNAM   2 M6E  DIHYDROXY-2,6,8,10,12,15,15,17-OCTAMETHYL-5-OXO-9-              
HETNAM   3 M6E  (PROP-2-YN-1-YLOXY)-4,14,16-                                    
HETNAM   4 M6E  TRIOXABICYCLO[11.3.1]HEPTADEC-7-YL {7-[N'-                      
HETNAM   5 M6E  (METHYLCARBAMOYL)CARBAMIMIDAMIDO]HEPTYL}CARBAMATE               
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  M6E    C38 H67 N5 O10                                               
FORMUL   3  GOL    3(C3 H8 O3)                                                  
FORMUL   6  HOH   *240(H2 O)                                                    
HELIX    1 AA1 PRO A   14  ASN A   20  1                                   7    
HELIX    2 AA2 PRO A   32  ILE A   36  5                                   5    
HELIX    3 AA3 THR A   37  LEU A   44  1                                   8    
HELIX    4 AA4 ASN A   67  LEU A   81  1                                  15    
HELIX    5 AA5 LYS A   82  ASN A   85  5                                   4    
HELIX    6 AA6 GLY A   96  ASN A  101  1                                   6    
HELIX    7 AA7 SER A  106  VAL A  114  1                                   9    
HELIX    8 AA8 THR A  116  GLY A  135  1                                  20    
HELIX    9 AA9 GLN A  147  ALA A  149  5                                   3    
HELIX   10 AB1 GLU A  150  ASP A  172  1                                  23    
HELIX   11 AB2 GLY A  188  SER A  193  1                                   6    
HELIX   12 AB3 ARG A  194  SER A  197  5                                   4    
HELIX   13 AB4 LYS A  198  ALA A  204  1                                   7    
HELIX   14 AB5 ASN A  241  ALA A  246  5                                   6    
HELIX   15 AB6 SER A  251  PHE A  259  1                                   9    
HELIX   16 AB7 THR A  266  MET A  276  1                                  11    
HELIX   17 AB8 PRO A  281  ALA A  283  5                                   3    
HELIX   18 AB9 CYS A  328  ASP A  334  1                                   7    
HELIX   19 AC1 TYR A  342  GLY A  351  1                                  10    
HELIX   20 AC2 ASP A  381  GLN A  395  1                                  15    
HELIX   21 AC3 HIS A  404  ASP A  408  5                                   5    
HELIX   22 AC4 GLY A  412  ALA A  424  1                                  13    
HELIX   23 AC5 GLY A  444  LEU A  448  5                                   5    
SHEET    1 AA110 CYS A  60  ALA A  61  0                                        
SHEET    2 AA110 HIS A  46  ILE A  54 -1  N  ASP A  53   O  ALA A  61           
SHEET    3 AA110 ARG A  89  GLY A  95  1  O  SER A  93   N  LEU A  52           
SHEET    4 AA110 GLY A 138  ASP A 142  1  O  ASP A 142   N  ILE A  94           
SHEET    5 AA110 GLN A 180  ALA A 186  1  O  GLN A 180   N  VAL A 139           
SHEET    6 AA110 TYR A 208  MET A 212  1  O  ASN A 210   N  ILE A 183           
SHEET    7 AA110 ILE A 285  PRO A 290  1  O  VAL A 286   N  LEU A 211           
SHEET    8 AA110 GLY A 399  TRP A 403  1  O  GLY A 399   N  MET A 287           
SHEET    9 AA110 ALA A   6  PHE A  12  1  N  ILE A   8   O  VAL A 400           
SHEET   10 AA110 HIS A  46  ILE A  54  1  O  SER A  50   N  TYR A  11           
SHEET    1 AA2 5 ILE A 339  SER A 341  0                                        
SHEET    2 AA2 5 TYR A 292  LYS A 297 -1  N  GLY A 293   O  ALA A 340           
SHEET    3 AA2 5 LEU A 375  THR A 378 -1  O  PHE A 376   N  PHE A 296           
SHEET    4 AA2 5 THR A 365  HIS A 370 -1  N  HIS A 370   O  LEU A 375           
SHEET    5 AA2 5 TYR A 355  ASN A 360 -1  N  LEU A 358   O  TYR A 367           
SHEET    1 AA3 4 ILE A 450  MET A 451  0                                        
SHEET    2 AA3 4 TRP A 492  LEU A 498  1  O  ARG A 497   N  MET A 451           
SHEET    3 AA3 4 TYR A 473  THR A 477 -1  N  GLN A 476   O  LEU A 493           
SHEET    4 AA3 4 LEU A 467  TYR A 470 -1  N  TYR A 470   O  TYR A 473           
SSBOND   1 CYS A  328    CYS A  331                          1555   1555  2.14  
CISPEP   1 SER A   50    PHE A   51          0        -0.68                     
CISPEP   2 GLU A  144    TYR A  145          0         7.14                     
CISPEP   3 SER A  261    PRO A  262          0         0.10                     
CISPEP   4 ASP A  316    PRO A  317          0        -7.70                     
CISPEP   5 TRP A  403    HIS A  404          0       -10.76                     
CISPEP   6 GLY A  480    TYR A  481          0        -1.66                     
SITE     1 AC1 11 TYR A  10  ASP A 142  GLU A 144  ILE A 170                    
SITE     2 AC1 11 MET A 212  TYR A 214  ASP A 215  TRP A 220                    
SITE     3 AC1 11 ASP A 316  THR A 461  THR A 483                               
SITE     1 AC2  6 ARG A 162  ALA A 204  PRO A 205  ASP A 207                    
SITE     2 AC2  6 LYS A 284  HOH A 758                                          
SITE     1 AC3  8 PRO A 260  PHE A 263  SER A 264  ARG A 439                    
SITE     2 AC3  8 TYR A 440  THR A 441  HOH A 651  HOH A 661                    
SITE     1 AC4  5 ARG A 244  PHE A 259  PRO A 260  SER A 261                    
SITE     2 AC4  5 HOH A 736                                                     
CRYST1   97.740   97.740  197.030  90.00  90.00  90.00 P 43 21 2     8          
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      0.010231  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010231  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005075        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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