HEADER    TRANSFERASE                             06-MAR-02   1IUQ              
TITLE     THE 1.55 A CRYSTAL STRUCTURE OF GLYCEROL-3-PHOSPHATE ACYLTRANSFERASE  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: GLYCEROL-3-PHOSPHATE ACYLTRANSFERASE;                      
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 2.3.1.15;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CUCURBITA MOSCHATA;                             
SOURCE   3 ORGANISM_COMMON: CROOKNECK PUMPKIN;                                  
SOURCE   4 ORGANISM_TAXID: 3662;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS;                            
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET-17B                                   
KEYWDS    OPEN TWISTED ALPHA/BETA, FOUR HELIX BUNDLE, TRANSFERASE               
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.TAMADA,M.D.FEESE,Y.KATO,R.KUROKI                                    
REVDAT   7   09-OCT-24 1IUQ    1       REMARK                                   
REVDAT   6   27-DEC-23 1IUQ    1       REMARK SEQADV LINK                       
REVDAT   5   13-JUL-11 1IUQ    1       VERSN                                    
REVDAT   4   24-FEB-09 1IUQ    1       VERSN                                    
REVDAT   3   13-JAN-04 1IUQ    1       JRNL                                     
REVDAT   2   04-NOV-03 1IUQ    1       REMARK                                   
REVDAT   1   07-OCT-03 1IUQ    0                                                
JRNL        AUTH   T.TAMADA,M.D.FEESE,S.R.FERRI,Y.KATO,R.YAJIMA,T.TOGURI,       
JRNL        AUTH 2 R.KUROKI                                                     
JRNL        TITL   SUBSTRATE RECOGNITION AND SELECTIVITY OF PLANT               
JRNL        TITL 2 GLYCEROL-3-PHOSPHATE ACYLTRANSFERASES (GPATS) FROM CUCURBITA 
JRNL        TITL 3 MOSCATA AND SPINACEA OLERACEA.                               
JRNL        REF    ACTA CRYSTALLOGR.,SECT.D      V.  60    13 2004              
JRNL        REFN                   ISSN 0907-4449                               
JRNL        PMID   14684887                                                     
JRNL        DOI    10.1107/S0907444903020778                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.55 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.0                                           
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) : 1.55                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 58534                          
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) : 0.202                           
REMARK   3   R VALUE            (WORKING SET) : 0.201                           
REMARK   3   FREE R VALUE                     : 0.219                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3127                            
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) : 1.55                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.59                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 3676                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2960                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 196                          
REMARK   3   BIN FREE R VALUE                    : 0.2960                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2796                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 61                                      
REMARK   3   SOLVENT ATOMS            : 390                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 20.27                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 25.96                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.00000                                              
REMARK   3    B22 (A**2) : -1.39000                                             
REMARK   3    B33 (A**2) : -0.60000                                             
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): 0.085         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.082         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.101         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.996         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.959                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.956                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2910 ; 0.022 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3940 ; 1.862 ; 1.979       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   355 ; 4.293 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   529 ;16.658 ;15.000       
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):   431 ; 0.119 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2183 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  1532 ; 0.248 ; 0.300       
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):   360 ; 0.187 ; 0.500       
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):    54 ; 0.235 ; 0.300       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    16 ; 0.228 ; 0.500       
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):  1788 ; 1.122 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2891 ; 2.050 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1122 ; 3.766 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1049 ; 5.783 ; 4.500       
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: NULL                                      
REMARK   4                                                                      
REMARK   4 1IUQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-MAR-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000005298.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-DEC-00                          
REMARK 200  TEMPERATURE           (KELVIN) : 100.0                              
REMARK 200  PH                             : 5.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SPRING-8                           
REMARK 200  BEAMLINE                       : BL40B2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.0000                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 60415                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.548                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 27.125                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 97.7                               
REMARK 200  DATA REDUNDANCY                : 7.100                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.03500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.2000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.61                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 86.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 6.70                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.29200                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.500                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: MAD                                            
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                          
REMARK 200 SOFTWARE USED: MLPHARE                                               
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.39                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6-1.8M AMMONIUM SULFATE, PH 5.6,       
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
REMARK 290       4555   X+1/2,-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       29.06900            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       57.93100            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       31.80200            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       57.93100            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       29.06900            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       31.80200            
REMARK 290   SMTRY3   4  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: 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     SER A   286                                                      
REMARK 465     GLN A   287                                                      
REMARK 465     VAL A   288                                                      
REMARK 465     GLU A   289                                                      
REMARK 465     ILE A   290                                                      
REMARK 465     GLU A   291                                                      
REMARK 465     ILE A   292                                                      
REMARK 465     GLY A   293                                                      
REMARK 465     GLU A   294                                                      
REMARK 465     LYS A   295                                                      
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   GLU A   142     O    HOH A  2231              1.90            
REMARK 500   OE1  GLU A    51     O    HOH A  2156              2.13            
REMARK 500   O3   GOL A  1002     O    HOH A  2306              2.16            
REMARK 500   O    HOH A  2085     O    HOH A  2155              2.18            
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 216  SE     MSE A 216   CE     -0.478                       
REMARK 500    MSE A 340   CB    MSE A 340   CG      0.346                       
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  58   CB  -  CG  -  OD2 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG A 104   NE  -  CZ  -  NH1 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500    ASP A 122   CB  -  CG  -  OD2 ANGL. DEV. =   5.9 DEGREES          
REMARK 500    MSE A 258   CG  - SE   -  CE  ANGL. DEV. = -18.9 DEGREES          
REMARK 500    MSE A 340   CB  -  CG  - SE   ANGL. DEV. = -29.0 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    SER A  84      -65.21    -29.09                                   
REMARK 500    ASP A 169     -130.60     65.83                                   
REMARK 500    CYS A 278       18.22   -160.73                                   
REMARK 500    MSE A 282       72.32   -155.28                                   
REMARK 500    ILE A 349      -79.89    -91.45                                   
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 2001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 2005                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1001                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1002                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1003                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1004                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1005                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1006                
DBREF  1IUQ A    4   368  UNP    P10349   PLSB_CUCMO      32    396             
SEQADV 1IUQ ALA A    2  UNP  P10349              CLONING ARTIFACT               
SEQADV 1IUQ SER A    3  UNP  P10349              CLONING ARTIFACT               
SEQADV 1IUQ MSE A   38  UNP  P10349    MET    66 MODIFIED RESIDUE               
SEQADV 1IUQ MSE A   65  UNP  P10349    MET    93 MODIFIED RESIDUE               
SEQADV 1IUQ MSE A  195  UNP  P10349    MET   223 MODIFIED RESIDUE               
SEQADV 1IUQ MSE A  216  UNP  P10349    MET   244 MODIFIED RESIDUE               
SEQADV 1IUQ MSE A  258  UNP  P10349    MET   286 MODIFIED RESIDUE               
SEQADV 1IUQ MSE A  282  UNP  P10349    MET   310 MODIFIED RESIDUE               
SEQADV 1IUQ MSE A  340  UNP  P10349    MET   368 MODIFIED RESIDUE               
SEQRES   1 A  367  ALA SER HIS SER ARG LYS PHE LEU ASP VAL ARG SER GLU          
SEQRES   2 A  367  GLU GLU LEU LEU SER CYS ILE LYS LYS GLU THR GLU ALA          
SEQRES   3 A  367  GLY LYS LEU PRO PRO ASN VAL ALA ALA GLY MSE GLU GLU          
SEQRES   4 A  367  LEU TYR GLN ASN TYR ARG ASN ALA VAL ILE GLU SER GLY          
SEQRES   5 A  367  ASN PRO LYS ALA ASP GLU ILE VAL LEU SER ASN MSE THR          
SEQRES   6 A  367  VAL ALA LEU ASP ARG ILE LEU LEU ASP VAL GLU ASP PRO          
SEQRES   7 A  367  PHE VAL PHE SER SER HIS HIS LYS ALA ILE ARG GLU PRO          
SEQRES   8 A  367  PHE ASP TYR TYR ILE PHE GLY GLN ASN TYR ILE ARG PRO          
SEQRES   9 A  367  LEU ILE ASP PHE GLY ASN SER PHE VAL GLY ASN LEU SER          
SEQRES  10 A  367  LEU PHE LYS ASP ILE GLU GLU LYS LEU GLN GLN GLY HIS          
SEQRES  11 A  367  ASN VAL VAL LEU ILE SER ASN HIS GLN THR GLU ALA ASP          
SEQRES  12 A  367  PRO ALA ILE ILE SER LEU LEU LEU GLU LYS THR ASN PRO          
SEQRES  13 A  367  TYR ILE ALA GLU ASN THR ILE PHE VAL ALA GLY ASP ARG          
SEQRES  14 A  367  VAL LEU ALA ASP PRO LEU CYS LYS PRO PHE SER ILE GLY          
SEQRES  15 A  367  ARG ASN LEU ILE CYS VAL TYR SER LYS LYS HIS MSE PHE          
SEQRES  16 A  367  ASP ILE PRO GLU LEU THR GLU THR LYS ARG LYS ALA ASN          
SEQRES  17 A  367  THR ARG SER LEU LYS GLU MSE ALA LEU LEU LEU ARG GLY          
SEQRES  18 A  367  GLY SER GLN LEU ILE TRP ILE ALA PRO SER GLY GLY ARG          
SEQRES  19 A  367  ASP ARG PRO ASP PRO SER THR GLY GLU TRP TYR PRO ALA          
SEQRES  20 A  367  PRO PHE ASP ALA SER SER VAL ASP ASN MSE ARG ARG LEU          
SEQRES  21 A  367  ILE GLN HIS SER ASP VAL PRO GLY HIS LEU PHE PRO LEU          
SEQRES  22 A  367  ALA LEU LEU CYS HIS ASP ILE MSE PRO PRO PRO SER GLN          
SEQRES  23 A  367  VAL GLU ILE GLU ILE GLY GLU LYS ARG VAL ILE ALA PHE          
SEQRES  24 A  367  ASN GLY ALA GLY LEU SER VAL ALA PRO GLU ILE SER PHE          
SEQRES  25 A  367  GLU GLU ILE ALA ALA THR HIS LYS ASN PRO GLU GLU VAL          
SEQRES  26 A  367  ARG GLU ALA TYR SER LYS ALA LEU PHE ASP SER VAL ALA          
SEQRES  27 A  367  MSE GLN TYR ASN VAL LEU LYS THR ALA ILE SER GLY LYS          
SEQRES  28 A  367  GLN GLY LEU GLY ALA SER THR ALA ASP VAL SER LEU SER          
SEQRES  29 A  367  GLN PRO TRP                                                  
MODRES 1IUQ MSE A   38  MET  SELENOMETHIONINE                                   
MODRES 1IUQ MSE A   65  MET  SELENOMETHIONINE                                   
MODRES 1IUQ MSE A  195  MET  SELENOMETHIONINE                                   
MODRES 1IUQ MSE A  216  MET  SELENOMETHIONINE                                   
MODRES 1IUQ MSE A  258  MET  SELENOMETHIONINE                                   
MODRES 1IUQ MSE A  282  MET  SELENOMETHIONINE                                   
MODRES 1IUQ MSE A  340  MET  SELENOMETHIONINE                                   
HET    MSE  A  38       8                                                       
HET    MSE  A  65       8                                                       
HET    MSE  A 195       8                                                       
HET    MSE  A 216       8                                                       
HET    MSE  A 258       8                                                       
HET    MSE  A 282       8                                                       
HET    MSE  A 340       8                                                       
HET    SO4  A2001       5                                                       
HET    SO4  A2002       5                                                       
HET    SO4  A2003       5                                                       
HET    SO4  A2004       5                                                       
HET    SO4  A2005       5                                                       
HET    GOL  A1001       6                                                       
HET    GOL  A1002       6                                                       
HET    GOL  A1003       6                                                       
HET    GOL  A1004       6                                                       
HET    GOL  A1005       6                                                       
HET    GOL  A1006       6                                                       
HETNAM     MSE SELENOMETHIONINE                                                 
HETNAM     SO4 SULFATE ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  MSE    7(C5 H11 N O2 SE)                                            
FORMUL   2  SO4    5(O4 S 2-)                                                   
FORMUL   7  GOL    6(C3 H8 O3)                                                  
FORMUL  13  HOH   *390(H2 O)                                                    
HELIX    1   1 ARG A    6  VAL A   11  5                                   6    
HELIX    2   2 SER A   13  ALA A   27  1                                  15    
HELIX    3   3 PRO A   31  SER A   52  1                                  22    
HELIX    4   4 LYS A   56  ASP A   78  1                                  23    
HELIX    5   5 ASP A   94  ARG A  104  1                                  11    
HELIX    6   6 PRO A  105  ILE A  107  5                                   3    
HELIX    7   7 ASP A  108  SER A  112  5                                   5    
HELIX    8   8 ASN A  116  GLN A  129  1                                  14    
HELIX    9   9 ALA A  143  GLU A  153  1                                  11    
HELIX   10  10 ASN A  156  THR A  163  1                                   8    
HELIX   11  11 ASP A  169  ASP A  174  1                                   6    
HELIX   12  12 CYS A  177  GLY A  183  1                                   7    
HELIX   13  13 SER A  191  MSE A  195  5                                   5    
HELIX   14  14 ILE A  198  GLU A  200  5                                   3    
HELIX   15  15 LEU A  201  GLY A  223  1                                  23    
HELIX   16  16 ASP A  251  HIS A  264  1                                  14    
HELIX   17  17 CYS A  278  MSE A  282  5                                   5    
HELIX   18  18 SER A  312  THR A  319  1                                   8    
HELIX   19  19 ASN A  322  ILE A  349  1                                  28    
HELIX   20  20 GLN A  353  SER A  358  5                                   6    
SHEET    1   A 9 HIS A  85  HIS A  86  0                                        
SHEET    2   A 9 ASN A 185  CYS A 188 -1  O  LEU A 186   N  HIS A  86           
SHEET    3   A 9 ILE A 164  ALA A 167  1  N  PHE A 165   O  ASN A 185           
SHEET    4   A 9 LEU A 226  ILE A 229  1  O  TRP A 228   N  ILE A 164           
SHEET    5   A 9 ASN A 132  SER A 137  1  N  LEU A 135   O  ILE A 227           
SHEET    6   A 9 GLY A 269  LEU A 277  1  O  HIS A 270   N  VAL A 134           
SHEET    7   A 9 GLY A 304  VAL A 307 -1  O  GLY A 304   N  LEU A 277           
SHEET    8   A 9 PHE A 113  GLY A 115  1  N  GLY A 115   O  LEU A 305           
SHEET    9   A 9 LEU A 364  SER A 365 -1  O  SER A 365   N  VAL A 114           
LINK         C   GLY A  37                 N   MSE A  38     1555   1555  1.31  
LINK         C   MSE A  38                 N   GLU A  39     1555   1555  1.34  
LINK         C   ASN A  64                 N   MSE A  65     1555   1555  1.35  
LINK         C   MSE A  65                 N   THR A  66     1555   1555  1.33  
LINK         C   HIS A 194                 N   MSE A 195     1555   1555  1.32  
LINK         C   MSE A 195                 N   PHE A 196     1555   1555  1.33  
LINK         C   GLU A 215                 N   MSE A 216     1555   1555  1.32  
LINK         C   MSE A 216                 N   ALA A 217     1555   1555  1.33  
LINK         C   ASN A 257                 N   MSE A 258     1555   1555  1.32  
LINK         C   MSE A 258                 N   ARG A 259     1555   1555  1.34  
LINK         C   ILE A 281                 N   MSE A 282     1555   1555  1.32  
LINK         C   MSE A 282                 N   PRO A 283     1555   1555  1.33  
LINK         C   ALA A 339                 N   MSE A 340     1555   1555  1.34  
LINK         C   MSE A 340                 N   GLN A 341     1555   1555  1.32  
CISPEP   1 GLU A   91    PRO A   92          0        -4.14                     
SITE     1 AC1  4 PHE A  80  SER A  83  HIS A  86  HOH A2164                    
SITE     1 AC2  9 LYS A 193  HIS A 194  GLY A 234  ARG A 235                    
SITE     2 AC2  9 ARG A 237  GOL A1005  SO4 A2004  HOH A2013                    
SITE     3 AC2  9 HOH A2119                                                     
SITE     1 AC3  5 SER A   3  HIS A   4  ARG A   6  LYS A 154                    
SITE     2 AC3  5 HOH A2290                                                     
SITE     1 AC4  6 LYS A 193  GLY A 234  ARG A 235  ALA A 248                    
SITE     2 AC4  6 SO4 A2002  HOH A2086                                          
SITE     1 AC5  4 SER A 312  PHE A 313  GLU A 314  HOH A2309                    
SITE     1 AC6  9 SER A  63  ASN A  64  ASN A 101  GLN A 353                    
SITE     2 AC6  9 LEU A 355  GLY A 356  HOH A2080  HOH A2089                    
SITE     3 AC6  9 HOH A2126                                                     
SITE     1 AC7  8 LEU A  74  ASP A  75  ASP A  78  PHE A  80                    
SITE     2 AC7  8 ILE A 182  HOH A2047  HOH A2235  HOH A2306                    
SITE     1 AC8  6 LYS A  87  GLN A 225  HOH A2022  HOH A2046                    
SITE     2 AC8  6 HOH A2091  HOH A2123                                          
SITE     1 AC9  7 PRO A 249  PHE A 250  ALA A 252  GLU A 328                    
SITE     2 AC9  7 SER A 331  PHE A 335  HOH A2169                               
SITE     1 BC1  7 GLU A 142  ASP A 169  ARG A 170  HIS A 194                    
SITE     2 BC1  7 SO4 A2002  HOH A2018  HOH A2243                               
SITE     1 BC2  6 TYR A 246  ALA A 339  HOH A2021  HOH A2095                    
SITE     2 BC2  6 HOH A2168  HOH A2211                                          
CRYST1   58.138   63.604  115.862  90.00  90.00  90.00 P 21 21 21    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      0.017200  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.015722  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008631        0.00000