HEADER    LYASE                                   17-APR-24   8Z4F              
TITLE     PSEUDOMUREIN ENDOISOPEPTIDASES PEIP                                   
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PSEUDOMUREIN ENDOSIOPEPTIDASE;                             
COMPND   3 CHAIN: B, A;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: METHANOBACTERIUM PHAGE PSIM2;                   
SOURCE   3 ORGANISM_TAXID: 77048;                                               
SOURCE   4 GENE: PEIP;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PET28A                                
KEYWDS    PSEUDOMUREIN ENDOISOPEPTIDASES FROM METHANOGENIC ARCHAEA, LYASE       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    L.GUO,L.BAI                                                           
REVDAT   1   30-OCT-24 8Z4F    0                                                
JRNL        AUTH   G.LEIZHOU,W.SHUXIN                                           
JRNL        TITL   PSEUDOMUREIN ENDOISOPEPTIDASES PEIP                          
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.88 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.20.1_4487: ???)                            
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.88                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 37.64                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 54654                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.197                           
REMARK   3   R VALUE            (WORKING SET) : 0.196                           
REMARK   3   FREE R VALUE                     : 0.231                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.640                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1991                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 37.6400 -  4.5300    1.00     4258   157  0.1989 0.2355        
REMARK   3     2  4.5300 -  3.6000    1.00     4125   157  0.1717 0.1804        
REMARK   3     3  3.6000 -  3.1400    1.00     4079   153  0.1840 0.2326        
REMARK   3     4  3.1400 -  2.8500    1.00     4044   166  0.2027 0.2146        
REMARK   3     5  2.8500 -  2.6500    1.00     4063   145  0.1968 0.2620        
REMARK   3     6  2.6500 -  2.4900    1.00     4036   154  0.1991 0.2655        
REMARK   3     7  2.4900 -  2.3700    1.00     4024   157  0.2052 0.2577        
REMARK   3     8  2.3700 -  2.2700    1.00     4039   139  0.1979 0.2163        
REMARK   3     9  2.2700 -  2.1800    1.00     3993   157  0.2068 0.2667        
REMARK   3    10  2.1800 -  2.1000    0.99     4021   148  0.2046 0.2443        
REMARK   3    11  2.1000 -  2.0400    0.90     3587   141  0.2184 0.2545        
REMARK   3    12  2.0400 -  1.9800    0.79     3149   118  0.2317 0.3061        
REMARK   3    13  1.9800 -  1.9300    0.69     2752   102  0.2505 0.2654        
REMARK   3    14  1.9300 -  1.8800    0.62     2493    97  0.3100 0.3694        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.220            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.750           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.010           4384                                  
REMARK   3   ANGLE     :  1.141           5933                                  
REMARK   3   CHIRALITY :  0.069            620                                  
REMARK   3   PLANARITY :  0.011            773                                  
REMARK   3   DIHEDRAL  :  6.362            601                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 8Z4F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 19-APR-24.                  
REMARK 100 THE DEPOSITION ID IS D_1300047017.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 14-SEP-23                          
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               : SSRF                               
REMARK 200  BEAMLINE                       : BL18U1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.987                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS PILATUS3 6M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 54666                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.880                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 37.640                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 92.8                               
REMARK 200  DATA REDUNDANCY                : 3.300                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.1300                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.88                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.95                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 58.29                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.95                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PRECIPITANT:1.00 M AMMONIUM SULFATE;     
REMARK 280  BUFFER:100 MM SODIUM ACETATE; PH 4.6;, PH 7.5, VAPOR DIFFUSION,     
REMARK 280  SITTING DROP, TEMPERATURE 291K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z                                                 
REMARK 290       3555   -X,Y,-Z                                                 
REMARK 290       4555   X,-Y,-Z                                                 
REMARK 290       5555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290       6555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       7555   -X+1/2,Y+1/2,-Z+1/2                                     
REMARK 290       8555   X+1/2,-Y+1/2,-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        0.00000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   5  1.000000  0.000000  0.000000       52.67000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       56.55000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       60.46000            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       52.67000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       56.55000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       60.46000            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       52.67000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       56.55000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       60.46000            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       52.67000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       56.55000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       60.46000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 4590 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 26550 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 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 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   2  1.000000  0.000000  0.000000      -52.67000            
REMARK 350   BIOMT2   2  0.000000 -1.000000  0.000000       56.55000            
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      -60.46000            
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 B     1                                                      
REMARK 465     ARG B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     ASN B     4                                                      
REMARK 465     SER B     5                                                      
REMARK 465     VAL B     6                                                      
REMARK 465     ASN B     7                                                      
REMARK 465     ILE B     8                                                      
REMARK 465     GLU B     9                                                      
REMARK 465     THR B    10                                                      
REMARK 465     PHE B    11                                                      
REMARK 465     LYS B    12                                                      
REMARK 465     ASP B    13                                                      
REMARK 465     MET B    14                                                      
REMARK 465     LEU B    15                                                      
REMARK 465     LYS B    16                                                      
REMARK 465     ARG B    17                                                      
REMARK 465     TYR B    18                                                      
REMARK 465     GLU B    19                                                      
REMARK 465     ASP B    20                                                      
REMARK 465     PHE B    21                                                      
REMARK 465     LYS B    22                                                      
REMARK 465     MET B    23                                                      
REMARK 465     LYS B    24                                                      
REMARK 465     ASN B    25                                                      
REMARK 465     LYS B    26                                                      
REMARK 465     ARG B    27                                                      
REMARK 465     GLU B    28                                                      
REMARK 465     PRO B    29                                                      
REMARK 465     ARG B    30                                                      
REMARK 465     VAL B    31                                                      
REMARK 465     ILE B    32                                                      
REMARK 465     PHE B    33                                                      
REMARK 465     ILE B    34                                                      
REMARK 465     ARG B    35                                                      
REMARK 465     SER B    36                                                      
REMARK 465     GLY B    37                                                      
REMARK 465     GLY B    38                                                      
REMARK 465     GLY B    39                                                      
REMARK 465     GLU B    40                                                      
REMARK 465     SER B    41                                                      
REMARK 465     ILE B    42                                                      
REMARK 465     PRO B    43                                                      
REMARK 465     LEU B    44                                                      
REMARK 465     GLU B    45                                                      
REMARK 465     THR B    46                                                      
REMARK 465     PHE B    47                                                      
REMARK 465     ARG B    48                                                      
REMARK 465     ASP B    49                                                      
REMARK 465     MET B    50                                                      
REMARK 465     VAL B    51                                                      
REMARK 465     ARG B    52                                                      
REMARK 465     ARG B    53                                                      
REMARK 465     TYR B    54                                                      
REMARK 465     ASN B    55                                                      
REMARK 465     ASN B    56                                                      
REMARK 465     PHE B    57                                                      
REMARK 465     LYS B    58                                                      
REMARK 465     ASP B    59                                                      
REMARK 465     ARG B    60                                                      
REMARK 465     TYR B    61                                                      
REMARK 465     GLY B    62                                                      
REMARK 465     ARG B    63                                                      
REMARK 465     GLU B    64                                                      
REMARK 465     PRO B    65                                                      
REMARK 465     ARG B    66                                                      
REMARK 465     ILE B    67                                                      
REMARK 465     VAL B    68                                                      
REMARK 465     TYR B    69                                                      
REMARK 465     VAL B    70                                                      
REMARK 465     THR B    71                                                      
REMARK 465     PRO B    72                                                      
REMARK 465     PRO B    73                                                      
REMARK 465     GLU B    74                                                      
REMARK 465     PRO B    75                                                      
REMARK 465     PRO B    76                                                      
REMARK 465     VAL B    77                                                      
REMARK 465     PRO B    78                                                      
REMARK 465     GLU B    79                                                      
REMARK 465     VAL B    80                                                      
REMARK 465     ASN B    81                                                      
REMARK 465     SER A   301                                                      
REMARK 465     PRO A   302                                                      
REMARK 465     LYS A   303                                                      
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   OE1  GLU B   162     O    HOH B   401              2.12            
REMARK 500   O    HOH B   487     O    HOH B   493              2.13            
REMARK 500   O    HOH A   543     O    HOH A   546              2.15            
REMARK 500   O    HOH A   448     O    HOH A   546              2.16            
REMARK 500   O    HOH A   481     O    HOH A   522              2.17            
REMARK 500   NH2  ARG B   144     O    HOH B   402              2.18            
REMARK 500   OE2  GLU A    45     O    HOH A   401              2.19            
REMARK 500   OE1  GLU A    45     O    HOH A   402              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   NH1  ARG B   144     NH2  ARG A    66     6455     1.55            
REMARK 500   O    HOH B   476     O    HOH A   544     7454     2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLU A 225   CD    GLU A 225   OE1    -0.070                       
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    GLY A 291   C   -  N   -  CA  ANGL. DEV. =  13.3 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    TYR B 192       24.78   -166.69                                   
REMARK 500    TYR B 193      -78.24     50.45                                   
REMARK 500    ASN B 194      -54.90      2.10                                   
REMARK 500    ASP B 195      -10.86     73.21                                   
REMARK 500    THR B 208      -92.96   -121.38                                   
REMARK 500    LYS B 256     -124.87     47.12                                   
REMARK 500    LEU B 258     -159.43    -93.79                                   
REMARK 500    LYS B 278      -61.65   -126.46                                   
REMARK 500    ARG A 186      -30.76   -139.78                                   
REMARK 500    TYR A 193       31.00    -97.90                                   
REMARK 500    GLN A 196     -178.19     47.99                                   
REMARK 500    THR A 197      -14.66    165.08                                   
REMARK 500    PRO A 198       89.47    -62.00                                   
REMARK 500    ASN A 199     -145.04   -122.74                                   
REMARK 500    THR A 208      -84.32   -118.87                                   
REMARK 500    ASN A 241     -138.91   -160.95                                   
REMARK 500    ASN A 243       41.14    173.52                                   
REMARK 500    LYS A 244       47.96   -143.77                                   
REMARK 500    TRP A 245      130.91     79.99                                   
REMARK 500    LYS A 256     -122.62     47.04                                   
REMARK 500    LEU A 258     -151.36    -97.51                                   
REMARK 500    LYS A 278      -53.49   -129.40                                   
REMARK 500    ILE A 292     -120.52    -91.91                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  8Z4F B    1   303  UNP    Q77WJ4   Q77WJ4_9CAUD     1    303             
DBREF  8Z4F A    1   303  UNP    Q77WJ4   Q77WJ4_9CAUD     1    303             
SEQRES   1 B  303  MET ARG SER ASN SER VAL ASN ILE GLU THR PHE LYS ASP          
SEQRES   2 B  303  MET LEU LYS ARG TYR GLU ASP PHE LYS MET LYS ASN LYS          
SEQRES   3 B  303  ARG GLU PRO ARG VAL ILE PHE ILE ARG SER GLY GLY GLY          
SEQRES   4 B  303  GLU SER ILE PRO LEU GLU THR PHE ARG ASP MET VAL ARG          
SEQRES   5 B  303  ARG TYR ASN ASN PHE LYS ASP ARG TYR GLY ARG GLU PRO          
SEQRES   6 B  303  ARG ILE VAL TYR VAL THR PRO PRO GLU PRO PRO VAL PRO          
SEQRES   7 B  303  GLU VAL ASN GLU ASN THR PRO GLU TYR VAL SER ILE THR          
SEQRES   8 B  303  GLN PHE LYS ASP MET LEU SER ARG TYR ASN ARG PHE LYS          
SEQRES   9 B  303  GLU VAL ASN GLY ARG GLU PRO ARG VAL VAL PHE ILE TYR          
SEQRES  10 B  303  SER GLY GLY GLY PRO SER VAL SER LEU GLU THR PHE LYS          
SEQRES  11 B  303  ASP MET CYS LYS ARG TYR ASN GLN PHE LEU GLU GLU ASN          
SEQRES  12 B  303  ARG ARG GLU PRO ARG ILE VAL TYR VAL THR PRO PRO GLU          
SEQRES  13 B  303  PRO PRO VAL PRO GLU GLU VAL ARG GLU MET ARG ARG VAL          
SEQRES  14 B  303  LEU GLY GLU PHE LYS THR ALA THR GLN LEU TYR THR LEU          
SEQRES  15 B  303  VAL SER ARG ARG CYS LYS TYR LYS PHE TYR TYR ASN ASP          
SEQRES  16 B  303  GLN THR PRO ASN ARG GLU ALA LEU LYS LYS MET VAL THR          
SEQRES  17 B  303  ASP GLY ILE ASN CYS THR ASP ALA CYS GLN LEU PHE LYS          
SEQRES  18 B  303  PRO VAL ILE GLU GLY LEU GLY TYR SER VAL ARG ILE GLU          
SEQRES  19 B  303  HIS VAL LYS VAL ARG CYS ASN ASP ASN LYS TRP TYR GLY          
SEQRES  20 B  303  HIS TYR PHE LEU ARG VAL ALA GLY LYS GLU LEU ALA SER          
SEQRES  21 B  303  VAL SER LEU PRO SER GLU ARG TRP THR VAL TRP ASP TYR          
SEQRES  22 B  303  VAL SER ALA THR LYS THR GLY ARG PRO LEU GLY ALA PRO          
SEQRES  23 B  303  CYS CYS SER ARG GLY ILE GLN HIS LEU GLY TRP GLY ILE          
SEQRES  24 B  303  VAL SER PRO LYS                                              
SEQRES   1 A  303  MET ARG SER ASN SER VAL ASN ILE GLU THR PHE LYS ASP          
SEQRES   2 A  303  MET LEU LYS ARG TYR GLU ASP PHE LYS MET LYS ASN LYS          
SEQRES   3 A  303  ARG GLU PRO ARG VAL ILE PHE ILE ARG SER GLY GLY GLY          
SEQRES   4 A  303  GLU SER ILE PRO LEU GLU THR PHE ARG ASP MET VAL ARG          
SEQRES   5 A  303  ARG TYR ASN ASN PHE LYS ASP ARG TYR GLY ARG GLU PRO          
SEQRES   6 A  303  ARG ILE VAL TYR VAL THR PRO PRO GLU PRO PRO VAL PRO          
SEQRES   7 A  303  GLU VAL ASN GLU ASN THR PRO GLU TYR VAL SER ILE THR          
SEQRES   8 A  303  GLN PHE LYS ASP MET LEU SER ARG TYR ASN ARG PHE LYS          
SEQRES   9 A  303  GLU VAL ASN GLY ARG GLU PRO ARG VAL VAL PHE ILE TYR          
SEQRES  10 A  303  SER GLY GLY GLY PRO SER VAL SER LEU GLU THR PHE LYS          
SEQRES  11 A  303  ASP MET CYS LYS ARG TYR ASN GLN PHE LEU GLU GLU ASN          
SEQRES  12 A  303  ARG ARG GLU PRO ARG ILE VAL TYR VAL THR PRO PRO GLU          
SEQRES  13 A  303  PRO PRO VAL PRO GLU GLU VAL ARG GLU MET ARG ARG VAL          
SEQRES  14 A  303  LEU GLY GLU PHE LYS THR ALA THR GLN LEU TYR THR LEU          
SEQRES  15 A  303  VAL SER ARG ARG CYS LYS TYR LYS PHE TYR TYR ASN ASP          
SEQRES  16 A  303  GLN THR PRO ASN ARG GLU ALA LEU LYS LYS MET VAL THR          
SEQRES  17 A  303  ASP GLY ILE ASN CYS THR ASP ALA CYS GLN LEU PHE LYS          
SEQRES  18 A  303  PRO VAL ILE GLU GLY LEU GLY TYR SER VAL ARG ILE GLU          
SEQRES  19 A  303  HIS VAL LYS VAL ARG CYS ASN ASP ASN LYS TRP TYR GLY          
SEQRES  20 A  303  HIS TYR PHE LEU ARG VAL ALA GLY LYS GLU LEU ALA SER          
SEQRES  21 A  303  VAL SER LEU PRO SER GLU ARG TRP THR VAL TRP ASP TYR          
SEQRES  22 A  303  VAL SER ALA THR LYS THR GLY ARG PRO LEU GLY ALA PRO          
SEQRES  23 A  303  CYS CYS SER ARG GLY ILE GLN HIS LEU GLY TRP GLY ILE          
SEQRES  24 A  303  VAL SER PRO LYS                                              
FORMUL   3  HOH   *260(H2 O)                                                    
HELIX    1 AA1 ILE B   90  GLY B  108  1                                  19    
HELIX    2 AA2 LEU B  126  ARG B  144  1                                  19    
HELIX    3 AA3 PRO B  158  GLY B  171  1                                  14    
HELIX    4 AA4 THR B  175  CYS B  187  1                                  13    
HELIX    5 AA5 PRO B  198  VAL B  207  1                                  10    
HELIX    6 AA6 ASN B  212  LEU B  227  1                                  16    
HELIX    7 AA7 PRO B  264  TRP B  268  5                                   5    
HELIX    8 AA8 ASP B  272  LYS B  278  1                                   7    
HELIX    9 AA9 ILE A    8  LYS A   26  1                                  19    
HELIX   10 AB1 LEU A   44  GLY A   62  1                                  19    
HELIX   11 AB2 ILE A   90  GLY A  108  1                                  19    
HELIX   12 AB3 LEU A  126  ASN A  143  1                                  18    
HELIX   13 AB4 PRO A  158  GLY A  171  1                                  14    
HELIX   14 AB5 THR A  175  CYS A  187  1                                  13    
HELIX   15 AB6 ASN A  199  THR A  208  1                                  10    
HELIX   16 AB7 ASN A  212  LEU A  227  1                                  16    
HELIX   17 AB8 PRO A  264  TRP A  268  5                                   5    
HELIX   18 AB9 ASP A  272  LYS A  278  1                                   7    
SHEET    1 AA1 2 TYR B  87  SER B  89  0                                        
SHEET    2 AA1 2 ILE B 149  TYR B 151 -1  O  VAL B 150   N  VAL B  88           
SHEET    1 AA2 2 VAL B 113  PHE B 115  0                                        
SHEET    2 AA2 2 SER B 123  SER B 125 -1  O  VAL B 124   N  VAL B 114           
SHEET    1 AA3 4 THR B 269  TRP B 271  0                                        
SHEET    2 AA3 4 TRP B 245  ALA B 254 -1  N  LEU B 251   O  TRP B 271           
SHEET    3 AA3 4 SER B 230  ARG B 239 -1  N  ARG B 232   O  ARG B 252           
SHEET    4 AA3 4 ILE B 292  TRP B 297 -1  O  GLY B 296   N  HIS B 235           
SHEET    1 AA4 2 SER A   5  ASN A   7  0                                        
SHEET    2 AA4 2 ILE A  67  TYR A  69 -1  O  VAL A  68   N  VAL A   6           
SHEET    1 AA5 2 VAL A  31  PHE A  33  0                                        
SHEET    2 AA5 2 SER A  41  PRO A  43 -1  O  ILE A  42   N  ILE A  32           
SHEET    1 AA6 2 TYR A  87  SER A  89  0                                        
SHEET    2 AA6 2 ILE A 149  TYR A 151 -1  O  VAL A 150   N  VAL A  88           
SHEET    1 AA7 2 VAL A 113  PHE A 115  0                                        
SHEET    2 AA7 2 SER A 123  SER A 125 -1  O  VAL A 124   N  VAL A 114           
SHEET    1 AA8 4 THR A 269  TRP A 271  0                                        
SHEET    2 AA8 4 TYR A 246  ALA A 254 -1  N  LEU A 251   O  TRP A 271           
SHEET    3 AA8 4 SER A 230  VAL A 238 -1  N  VAL A 236   O  HIS A 248           
SHEET    4 AA8 4 HIS A 294  TRP A 297 -1  O  LEU A 295   N  HIS A 235           
SSBOND   1 CYS B  240    CYS B  288                          1555   1555  2.07  
SSBOND   2 CYS A  240    CYS A  288                          1555   1555  2.05  
CRYST1  105.340  113.100  120.920  90.00  90.00  90.00 I 2 2 2      16          
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      0.009493  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.008842  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008270        0.00000