HEADER    HYDROLASE                               28-NOV-13   4NS4              
TITLE     CRYSTAL STRUCTURE OF COLD-ACTIVE ESTARASE FROM PSYCHROBACTER          
TITLE    2 CRYOHALOLENTIS K5T                                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA/BETA HYDROLASE FOLD PROTEIN;                         
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.1.1.6;                                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: PSYCHROBACTER CRYOHALOLENTIS;                   
SOURCE   3 ORGANISM_TAXID: 335284;                                              
SOURCE   4 STRAIN: K5T;                                                         
SOURCE   5 GENE: PCRYO_0023;                                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3);                                
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET32A(+)/ESTPC                           
KEYWDS    ALPHA/BETA HYDROLASE FOLD, COLD-ACTIVE ESTERASE, HYDROLASE            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.M.BOYKO,L.E.PETROVSKAYA,M.A.GORBACHEVA,D.A.KORGENEVSKY,             
AUTHOR   2 K.A.NOVOTOTSKAYA-VLASOVA,E.M.RIVKINA,D.A.DOLGIKH,M.P.KIRPICHNIKOV,   
AUTHOR   3 A.V.LIPKIN,V.O.POPOV                                                 
REVDAT   2   20-SEP-23 4NS4    1       SEQADV                                   
REVDAT   1   07-JAN-15 4NS4    0                                                
JRNL        AUTH   K.M.BOYKO,L.E.PETROVSKAYA,M.A.GORBACHEVA,D.A.KORGENEVSKY,    
JRNL        AUTH 2 K.A.NOVOTOTSKAYA-VLASOVA,E.M.RIVKINA,D.A.DOLGIKH,            
JRNL        AUTH 3 M.P.KIRPICHNIKOV,A.V.LIPKIN,V.O.POPOV                        
JRNL        TITL   THREE-DIMENTIONAL STRUCTURE OF AN ESTERSE FROM PSYCHROBACTER 
JRNL        TITL 2 CRYOHALOLENTIS K5T PROVIDES CLUES TO UNUSUAL THERMOSTABILITY 
JRNL        TITL 3 OF A COLD-ACTIVE ENZYME                                      
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.15 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.6.0117                                      
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) : 2.15                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 28.59                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 17812                          
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) : 0.190                           
REMARK   3   R VALUE            (WORKING SET) : 0.187                           
REMARK   3   FREE R VALUE                     : 0.254                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 963                             
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) : 2.15                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.21                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1185                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.92                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2420                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 58                           
REMARK   3   BIN FREE R VALUE                    : 0.3270                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2097                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 147                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 29.56                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.41000                                              
REMARK   3    B22 (A**2) : -0.13000                                             
REMARK   3    B33 (A**2) : -0.28000                                             
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): 0.208         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.198         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.139         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.350         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.953                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.918                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2155 ; 0.020 ; 0.020       
REMARK   3   BOND LENGTHS OTHERS               (A):  1437 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2919 ; 1.961 ; 1.964       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3546 ; 1.503 ; 3.000       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   269 ; 8.266 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    93 ;36.240 ;25.484       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   378 ;17.346 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ;19.322 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   332 ; 0.125 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2370 ; 0.009 ; 0.021       
REMARK   3   GENERAL PLANES OTHERS             (A):   401 ; 0.001 ; 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 : BABINET MODEL WITH 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 4NS4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-DEC-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000083587.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 19-APR-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 7.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : KURCHATOV SNC                      
REMARK 200  BEAMLINE                       : K4.4                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.984                              
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MAR CCD 165 MM                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19246                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.120                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : -3.000                             
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.1                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.12                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.25                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: BALBES                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1J1I                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.36                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES, 14% PEG4000, 10% 2           
REMARK 280  -PROPANOL, 15% GLYCEROL, PH 7.5, VAPOR DIFFUSION, HANGING DROP,     
REMARK 280  TEMPERATURE 293K                                                    
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       26.60000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       52.75000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       29.70000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       52.75000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       26.60000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       29.70000            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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     MET A   -25                                                      
REMARK 465     LEU A   -24                                                      
REMARK 465     LEU A   -23                                                      
REMARK 465     LYS A   -22                                                      
REMARK 465     ARG A   -21                                                      
REMARK 465     LEU A   -20                                                      
REMARK 465     GLY A   -19                                                      
REMARK 465     LEU A   -18                                                      
REMARK 465     ALA A   -17                                                      
REMARK 465     THR A   -16                                                      
REMARK 465     LEU A   -15                                                      
REMARK 465     LEU A   -14                                                      
REMARK 465     SER A   -13                                                      
REMARK 465     PHE A   -12                                                      
REMARK 465     SER A   -11                                                      
REMARK 465     VAL A   -10                                                      
REMARK 465     VAL A    -9                                                      
REMARK 465     GLY A    -8                                                      
REMARK 465     CYS A    -7                                                      
REMARK 465     THR A    -6                                                      
REMARK 465     THR A    -5                                                      
REMARK 465     ALA A    -4                                                      
REMARK 465     PRO A    -3                                                      
REMARK 465     ASN A    -2                                                      
REMARK 465     THR A    -1                                                      
REMARK 465     LEU A     0                                                      
REMARK 465     ALA A     1                                                      
REMARK 465     ILE A     2                                                      
REMARK 465     ALA A   147                                                      
REMARK 465     GLY A   148                                                      
REMARK 465     VAL A   149                                                      
REMARK 465     PRO A   150                                                      
REMARK 465     LYS A   151                                                      
REMARK 465     SER A   152                                                      
REMARK 465     LEU A   153                                                      
REMARK 465     GLU A   154                                                      
REMARK 465     SER A   155                                                      
REMARK 465     ALA A   156                                                      
REMARK 465     THR A   157                                                      
REMARK 465     LEU A   158                                                      
REMARK 465     GLU A   159                                                      
REMARK 465     ASN A   160                                                      
REMARK 465     ASN A   161                                                      
REMARK 465     ASN A   315                                                      
REMARK 465     VAL A   316                                                      
REMARK 465     GLU A   317                                                      
REMARK 465     HIS A   318                                                      
REMARK 465     HIS A   319                                                      
REMARK 465     HIS A   320                                                      
REMARK 465     HIS A   321                                                      
REMARK 465     HIS A   322                                                      
REMARK 465     HIS A   323                                                      
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     ASN A   3    CG   OD1  ND2                                       
REMARK 470     LYS A   7    CD   CE   NZ                                        
REMARK 470     LYS A 131    CE   NZ                                             
REMARK 470     LYS A 167    CD   CE   NZ                                        
REMARK 470     LYS A 168    CG   CD   CE   NZ                                   
REMARK 470     GLU A 169    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 263    CE   NZ                                             
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    HIS A  48   CG    HIS A  48   CD2     0.059                       
REMARK 500    HIS A 266   CG    HIS A 266   CD2     0.078                       
REMARK 500    LYS A 274   C     ASP A 301   N       0.140                       
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    ARG A  62   NE  -  CZ  -  NH1 ANGL. DEV. =   3.1 DEGREES          
REMARK 500    ARG A  62   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    LEU A 163   CA  -  CB  -  CG  ANGL. DEV. =  14.8 DEGREES          
REMARK 500    LYS A 274   O   -  C   -  N   ANGL. DEV. = -15.6 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    THR A   4      149.41   -172.44                                   
REMARK 500    ASN A  38       75.72    -65.78                                   
REMARK 500    SER A 116     -129.65     59.28                                   
REMARK 500    LEU A 163      -16.72    160.53                                   
REMARK 500    TYR A 172      111.94    -34.01                                   
REMARK 500    ALA A 173      -14.49    135.94                                   
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 TYR A  172     ALA A  173                 -146.08                    
REMARK 500 ALA A  173     MET A  174                  137.06                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  4NS4 A  -25   315  UNP    Q1QEU6   Q1QEU6_PSYCK     1    315             
SEQADV 4NS4 VAL A  316  UNP  Q1QEU6              EXPRESSION TAG                 
SEQADV 4NS4 GLU A  317  UNP  Q1QEU6              EXPRESSION TAG                 
SEQADV 4NS4 HIS A  318  UNP  Q1QEU6              EXPRESSION TAG                 
SEQADV 4NS4 HIS A  319  UNP  Q1QEU6              EXPRESSION TAG                 
SEQADV 4NS4 HIS A  320  UNP  Q1QEU6              EXPRESSION TAG                 
SEQADV 4NS4 HIS A  321  UNP  Q1QEU6              EXPRESSION TAG                 
SEQADV 4NS4 HIS A  322  UNP  Q1QEU6              EXPRESSION TAG                 
SEQADV 4NS4 HIS A  323  UNP  Q1QEU6              EXPRESSION TAG                 
SEQRES   1 A  323  MET LEU LEU LYS ARG LEU GLY LEU ALA THR LEU LEU SER          
SEQRES   2 A  323  PHE SER VAL VAL GLY CYS THR THR ALA PRO ASN THR LEU          
SEQRES   3 A  323  ALA ILE ASN THR THR GLN LYS ILE ILE GLN TYR GLU ARG          
SEQRES   4 A  323  SER LYS SER ASP LEU THR THR GLN SER PHE THR LEU SER          
SEQRES   5 A  323  SER GLY ASP LYS ILE VAL TYR ALA GLU ASN GLY ASN VAL          
SEQRES   6 A  323  ALA GLY GLU PRO LEU LEU LEU VAL HIS GLY PHE GLY GLY          
SEQRES   7 A  323  ASN LYS ASP ASN PHE THR ARG ILE ALA ARG GLN LEU GLU          
SEQRES   8 A  323  ASN TYR ASN LEU ILE ILE PRO ASP LEU LEU GLY PHE GLY          
SEQRES   9 A  323  ASP SER SER LYS PRO MET ALA ALA ASP TYR HIS SER GLU          
SEQRES  10 A  323  ALA GLN ALA THR ARG LEU HIS GLU LEU LEU GLN ALA LYS          
SEQRES  11 A  323  GLY LEU ALA SER SER ILE HIS VAL GLY GLY ASN SER MET          
SEQRES  12 A  323  GLY GLY ALA ILE SER VAL ALA TYR ALA ALA LYS TYR PRO          
SEQRES  13 A  323  LYS GLU VAL LYS SER LEU TRP LEU ILE ASP SER ALA GLY          
SEQRES  14 A  323  PHE TRP SER ALA GLY VAL PRO LYS SER LEU GLU SER ALA          
SEQRES  15 A  323  THR LEU GLU ASN ASN PRO LEU LEU VAL ASP LYS LYS GLU          
SEQRES  16 A  323  ASP PHE TYR ALA MET TYR ASP PHE VAL MET SER LYS PRO          
SEQRES  17 A  323  PRO TYR ILE PRO LYS SER VAL LYS ALA VAL PHE ALA GLN          
SEQRES  18 A  323  GLU ARG ILE ALA ASN LYS ALA LEU GLU SER LYS ILE LEU          
SEQRES  19 A  323  ALA GLN ILE VAL GLU ASP ASN VAL GLU GLN ARG ALA LYS          
SEQRES  20 A  323  VAL ILE THR GLU TYR ASN ILE PRO THR LEU VAL VAL TRP          
SEQRES  21 A  323  GLY GLU GLU ASP LYS VAL ILE LYS PRO GLU THR VAL THR          
SEQRES  22 A  323  LEU ILE LYS GLU ILE ILE PRO GLN SER GLN VAL ILE THR          
SEQRES  23 A  323  MET PRO LYS ILE GLY HIS VAL PRO MET ILE GLU ALA VAL          
SEQRES  24 A  323  LYS ASP THR ALA ASN ASP TYR LYS ALA PHE ARG GLU GLY          
SEQRES  25 A  323  LEU LYS ASN VAL GLU HIS HIS HIS HIS HIS HIS                  
FORMUL   2  HOH   *147(H2 O)                                                    
HELIX    1   1 THR A    4  SER A   16  1                                  13    
HELIX    2   2 ASN A   53  ASN A   56  5                                   4    
HELIX    3   3 PHE A   57  ARG A   62  1                                   6    
HELIX    4   4 HIS A   89  LYS A  104  1                                  16    
HELIX    5   5 MET A  117  TYR A  129  1                                  13    
HELIX    6   6 LYS A  168  TYR A  172  5                                   5    
HELIX    7   7 ALA A  173  MET A  179  1                                   7    
HELIX    8   8 PRO A  186  ASN A  200  1                                  15    
HELIX    9   9 ASN A  200  GLU A  213  1                                  14    
HELIX   10  10 VAL A  216  TYR A  226  1                                  11    
HELIX   11  11 GLU A  244  ILE A  253  1                                  10    
HELIX   12  12 VAL A  267  ALA A  272  1                                   6    
HELIX   13  13 ALA A  272  LEU A  313  1                                  16    
SHEET    1   A 8 THR A  19  THR A  24  0                                        
SHEET    2   A 8 LYS A  30  GLU A  35 -1  O  GLU A  35   N  THR A  19           
SHEET    3   A 8 TYR A  67  PRO A  72 -1  O  ILE A  71   N  ALA A  34           
SHEET    4   A 8 GLU A  42  VAL A  47  1  N  LEU A  44   O  ILE A  70           
SHEET    5   A 8 ILE A 110  ASN A 115  1  O  GLY A 113   N  VAL A  47           
SHEET    6   A 8 VAL A 133  ILE A 139  1  O  ILE A 139   N  GLY A 114           
SHEET    7   A 8 THR A 230  GLY A 235  1  O  VAL A 233   N  LEU A 138           
SHEET    8   A 8 GLN A 257  MET A 261  1  O  GLN A 257   N  VAL A 232           
CRYST1   53.200   59.400  105.500  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      0.018797  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.016835  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009479        0.00000