PDB Short entry for 4A94
HEADER    HYDROLASE/HYDROLASE INHIBITOR           23-NOV-11   4A94              
TITLE     STRUCTURE OF THE CARBOXYPEPTIDASE INHIBITOR FROM NERITA VERSICOLOR    
TITLE    2 IN COMPLEX WITH HUMAN CPA4                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CARBOXYPEPTIDASE A4;                                       
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: RESIDUES 112-421;                                          
COMPND   5 SYNONYM: CARBOXYPEPTIDASE A3;                                        
COMPND   6 EC: 3.4.17.-;                                                        
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: CARBOXYPEPTIDASE INHIBITOR;                                
COMPND   9 CHAIN: C, D                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE   7 EXPRESSION_SYSTEM_VECTOR: PPICZ;                                     
SOURCE   8 MOL_ID: 2;                                                           
SOURCE   9 ORGANISM_SCIENTIFIC: NERITA VERSICOLOR;                              
SOURCE  10 ORGANISM_TAXID: 159942;                                              
SOURCE  11 EXPRESSION_SYSTEM: KOMAGATAELLA PASTORIS;                            
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 4922;                                       
SOURCE  13 EXPRESSION_SYSTEM_VECTOR: PPICZ                                      
KEYWDS    HYDROLASE-HYDROLASE INHIBITOR COMPLEX, CPA4, NVCI, PCI, LCI           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    G.COVALEDA,M.ALONSO,M.A.CHAVEZ,F.X.AVILES,D.REVERTER                  
REVDAT   3   28-MAR-12 4A94    1       JRNL                                     
REVDAT   2   15-FEB-12 4A94    1       JRNL   REMARK                            
REVDAT   1   28-DEC-11 4A94    0                                                
JRNL        AUTH   G.COVALEDA,M.ALONSO DEL RIVERO,M.A.CHAVEZ,F.X.AVILES,        
JRNL        AUTH 2 D.REVERTER                                                   
JRNL        TITL   CRYSTAL STRUCTURE OF A NOVEL METALLO-CARBOXYPEPTIDASE        
JRNL        TITL 2 INHIBITOR FROM THE MARINE MOLLUSK NERITA VERSICOLOR IN       
JRNL        TITL 3 COMPLEX WITH HUMAN CARBOXYPEPTIDASE A4.                      
JRNL        REF    J.BIOL.CHEM.                  V. 287  9250 2012              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   22294694                                                     
JRNL        DOI    10.1074/JBC.M111.330100                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE)                               
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VICENT 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) : 1.700                          
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 46.093                         
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.34                           
REMARK   3   COMPLETENESS FOR RANGE        (%) : 97.50                          
REMARK   3   NUMBER OF REFLECTIONS             : 79607                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.2068                          
REMARK   3   R VALUE            (WORKING SET) : 0.2054                          
REMARK   3   FREE R VALUE                     : 0.2346                          
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.0                             
REMARK   3   FREE R VALUE TEST SET COUNT      : 3979                            
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 46.1099 -  3.6621    1.00     7886   391  0.1798 0.1868        
REMARK   3     2  3.6621 -  2.9069    1.00     7805   399  0.2088 0.2401        
REMARK   3     3  2.9069 -  2.5395    1.00     7782   425  0.2103 0.2327        
REMARK   3     4  2.5395 -  2.3073    1.00     7722   401  0.1957 0.2358        
REMARK   3     5  2.3073 -  2.1419    1.00     7728   449  0.1993 0.2375        
REMARK   3     6  2.1419 -  2.0156    1.00     7737   396  0.2007 0.2365        
REMARK   3     7  2.0156 -  1.9147    1.00     7742   376  0.2075 0.2506        
REMARK   3     8  1.9147 -  1.8313    1.00     7704   406  0.2171 0.2490        
REMARK   3     9  1.8313 -  1.7608    0.94     7205   391  0.2462 0.2973        
REMARK   3    10  1.7608 -  1.7001    0.82     6317   345  0.2670 0.3066        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : 0.400                                         
REMARK   3   B_SOL              : 40.369                                        
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.22             
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.83            
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.25                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 4.3450                                               
REMARK   3    B22 (A**2) : -0.5003                                              
REMARK   3    B33 (A**2) : -3.8448                                              
REMARK   3    B12 (A**2) : -0.0000                                              
REMARK   3    B13 (A**2) : -2.2878                                              
REMARK   3    B23 (A**2) : 0.0000                                               
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      :  0.007           5758                                  
REMARK   3   ANGLE     :  1.033           7818                                  
REMARK   3   CHIRALITY :  0.075            820                                  
REMARK   3   PLANARITY :  0.005           1028                                  
REMARK   3   DIHEDRAL  : 15.037           2022                                  
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 4A94 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-NOV-11.                  
REMARK 100 THE PDBE ID CODE IS EBI-50427.                                       
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : ESRF                               
REMARK 200  BEAMLINE                       : ID23-2                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.87260                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 79658                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.70                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 48.33                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.0                                
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : 3.5                                
REMARK 200  R MERGE                    (I) : 0.06                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.40                              
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.4                                
REMARK 200  R MERGE FOR SHELL          (I) : 0.26                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.80                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NONE                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.54                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       35.99000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2560 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14110 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 2590 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 13830 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.9 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C                                  
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     GLU A     0                                                      
REMARK 465     ARG A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     ASN A     4                                                      
REMARK 465     ASN A     5                                                      
REMARK 465     LEU A   308                                                      
REMARK 465     TYR A   309                                                      
REMARK 465     GLU B     0                                                      
REMARK 465     ARG B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     ASN B     4                                                      
REMARK 465     ASN B     5                                                      
REMARK 465     LEU B   308                                                      
REMARK 465     TYR B   309                                                      
REMARK 465     PHE C     1                                                      
REMARK 465     HIS C     2                                                      
REMARK 465     PHE D     1                                                      
REMARK 465     HIS D     2                                                      
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   ND2  ASN B   148     O    HOH B  2053              2.17            
REMARK 500   O    HOH D  2027     O    HOH A  2151              2.20            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A  43       34.21     76.79                                   
REMARK 500    ARG A  92      -54.62   -122.70                                   
REMARK 500    GLN A 122      -39.14   -144.25                                   
REMARK 500    THR A 129     -178.10    -66.95                                   
REMARK 500    SER A 199      -13.25    149.82                                   
REMARK 500    GLN A 200       64.23     62.22                                   
REMARK 500    VAL A 247      -60.81   -126.88                                   
REMARK 500    TYR A 248      164.44    178.76                                   
REMARK 500    ASP A 273     -145.70   -109.68                                   
REMARK 500    LYS B  55       21.21   -140.23                                   
REMARK 500    ARG B  92      -52.37   -132.91                                   
REMARK 500    SER B 199       -9.69    153.42                                   
REMARK 500    SER B 234       10.63   -142.70                                   
REMARK 500    VAL B 247      -59.90   -124.01                                   
REMARK 500    TYR B 248      165.00    178.07                                   
REMARK 500    ASP B 273     -141.94   -113.43                                   
REMARK 500    LEU B 280       54.60    -93.50                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 500  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 196   ND1                                                    
REMARK 620 2 HIS A  69   ND1 100.2                                              
REMARK 620 3 GLU A  72   OE1  88.4 116.6                                        
REMARK 620 4 GLU A  72   OE2 141.9  99.2  53.6                                  
REMARK 620 5 ALA D  53   O    92.8 142.0  99.1  91.6                            
REMARK 620 6 ALA D  53   OXT 126.8  91.0 131.8  85.1  53.6                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 501  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS B  69   ND1                                                    
REMARK 620 2 GLU B  72   OE2 101.4                                              
REMARK 620 3 HIS B 196   ND1 100.3 135.1                                        
REMARK 620 4 ALA C  53   O   145.8  89.6  93.9                                  
REMARK 620 5 ALA C  53   OXT  94.2  88.7 128.3  53.4                            
REMARK 620 N                    1     2     3     4                             
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  ZN A 500                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A1309                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 A1310                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE  ZN B 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 B1309                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 B1310                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 C1054                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NO3 D1054                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2BOA   RELATED DB: PDB                                   
REMARK 900  HUMAN PROCARBOXYPEPTIDASE A4.                                       
REMARK 900 RELATED ID: 2BO9   RELATED DB: PDB                                   
REMARK 900  HUMAN CARBOXYPEPTIDASE A4 IN COMPLEX WITH HUMAN LATEXIN.            
DBREF  4A94 A    0   309  UNP    Q9UI42   CBPA4_HUMAN    112    421             
DBREF  4A94 B    0   309  UNP    Q9UI42   CBPA4_HUMAN    112    421             
DBREF  4A94 C    1    53  PDB    4A94     4A94             1     53             
DBREF  4A94 D    1    53  PDB    4A94     4A94             1     53             
SEQRES   1 A  310  GLU ARG SER SER ASN ASN PHE ASN TYR GLY ALA TYR HIS          
SEQRES   2 A  310  SER LEU GLU ALA ILE TYR HIS GLU MET ASP ASN ILE ALA          
SEQRES   3 A  310  ALA ASP PHE PRO ASP LEU ALA ARG ARG VAL LYS ILE GLY          
SEQRES   4 A  310  HIS SER PHE GLU ASN ARG PRO MET TYR VAL LEU LYS PHE          
SEQRES   5 A  310  SER THR GLY LYS GLY VAL ARG ARG PRO ALA VAL TRP LEU          
SEQRES   6 A  310  ASN ALA GLY ILE HIS SER ARG GLU TRP ILE SER GLN ALA          
SEQRES   7 A  310  THR ALA ILE TRP THR ALA ARG LYS ILE VAL SER ASP TYR          
SEQRES   8 A  310  GLN ARG ASP PRO ALA ILE THR SER ILE LEU GLU LYS MET          
SEQRES   9 A  310  ASP ILE PHE LEU LEU PRO VAL ALA ASN PRO ASP GLY TYR          
SEQRES  10 A  310  VAL TYR THR GLN THR GLN ASN ARG LEU TRP ARG LYS THR          
SEQRES  11 A  310  ARG SER ARG ASN PRO GLY SER SER CYS ILE GLY ALA ASP          
SEQRES  12 A  310  PRO ASN ARG ASN TRP ASN ALA SER PHE ALA GLY LYS GLY          
SEQRES  13 A  310  ALA SER ASP ASN PRO CYS SER GLU VAL TYR HIS GLY PRO          
SEQRES  14 A  310  HIS ALA ASN SER GLU VAL GLU VAL LYS SER VAL VAL ASP          
SEQRES  15 A  310  PHE ILE GLN LYS HIS GLY ASN PHE LYS GLY PHE ILE ASP          
SEQRES  16 A  310  LEU HIS SER TYR SER GLN LEU LEU MET TYR PRO TYR GLY          
SEQRES  17 A  310  TYR SER VAL LYS LYS ALA PRO ASP ALA GLU GLU LEU ASP          
SEQRES  18 A  310  LYS VAL ALA ARG LEU ALA ALA LYS ALA LEU ALA SER VAL          
SEQRES  19 A  310  SER GLY THR GLU TYR GLN VAL GLY PRO THR CYS THR THR          
SEQRES  20 A  310  VAL TYR PRO ALA SER GLY SER SER ILE ASP TRP ALA TYR          
SEQRES  21 A  310  ASP ASN GLY ILE LYS PHE ALA PHE THR PHE GLU LEU ARG          
SEQRES  22 A  310  ASP THR GLY THR TYR GLY PHE LEU LEU PRO ALA ASN GLN          
SEQRES  23 A  310  ILE ILE PRO THR ALA GLU GLU THR TRP LEU GLY LEU LYS          
SEQRES  24 A  310  THR ILE MET GLU HIS VAL ARG ASP ASN LEU TYR                  
SEQRES   1 B  310  GLU ARG SER SER ASN ASN PHE ASN TYR GLY ALA TYR HIS          
SEQRES   2 B  310  SER LEU GLU ALA ILE TYR HIS GLU MET ASP ASN ILE ALA          
SEQRES   3 B  310  ALA ASP PHE PRO ASP LEU ALA ARG ARG VAL LYS ILE GLY          
SEQRES   4 B  310  HIS SER PHE GLU ASN ARG PRO MET TYR VAL LEU LYS PHE          
SEQRES   5 B  310  SER THR GLY LYS GLY VAL ARG ARG PRO ALA VAL TRP LEU          
SEQRES   6 B  310  ASN ALA GLY ILE HIS SER ARG GLU TRP ILE SER GLN ALA          
SEQRES   7 B  310  THR ALA ILE TRP THR ALA ARG LYS ILE VAL SER ASP TYR          
SEQRES   8 B  310  GLN ARG ASP PRO ALA ILE THR SER ILE LEU GLU LYS MET          
SEQRES   9 B  310  ASP ILE PHE LEU LEU PRO VAL ALA ASN PRO ASP GLY TYR          
SEQRES  10 B  310  VAL TYR THR GLN THR GLN ASN ARG LEU TRP ARG LYS THR          
SEQRES  11 B  310  ARG SER ARG ASN PRO GLY SER SER CYS ILE GLY ALA ASP          
SEQRES  12 B  310  PRO ASN ARG ASN TRP ASN ALA SER PHE ALA GLY LYS GLY          
SEQRES  13 B  310  ALA SER ASP ASN PRO CYS SER GLU VAL TYR HIS GLY PRO          
SEQRES  14 B  310  HIS ALA ASN SER GLU VAL GLU VAL LYS SER VAL VAL ASP          
SEQRES  15 B  310  PHE ILE GLN LYS HIS GLY ASN PHE LYS GLY PHE ILE ASP          
SEQRES  16 B  310  LEU HIS SER TYR SER GLN LEU LEU MET TYR PRO TYR GLY          
SEQRES  17 B  310  TYR SER VAL LYS LYS ALA PRO ASP ALA GLU GLU LEU ASP          
SEQRES  18 B  310  LYS VAL ALA ARG LEU ALA ALA LYS ALA LEU ALA SER VAL          
SEQRES  19 B  310  SER GLY THR GLU TYR GLN VAL GLY PRO THR CYS THR THR          
SEQRES  20 B  310  VAL TYR PRO ALA SER GLY SER SER ILE ASP TRP ALA TYR          
SEQRES  21 B  310  ASP ASN GLY ILE LYS PHE ALA PHE THR PHE GLU LEU ARG          
SEQRES  22 B  310  ASP THR GLY THR TYR GLY PHE LEU LEU PRO ALA ASN GLN          
SEQRES  23 B  310  ILE ILE PRO THR ALA GLU GLU THR TRP LEU GLY LEU LYS          
SEQRES  24 B  310  THR ILE MET GLU HIS VAL ARG ASP ASN LEU TYR                  
SEQRES   1 C   53  PHE HIS VAL PRO ASP ASP ARG PRO CYS ILE ASN PRO GLY          
SEQRES   2 C   53  ARG CYS PRO LEU VAL PRO ASP ALA THR CYS THR PHE VAL          
SEQRES   3 C   53  CYS LYS ALA ALA ASP ASN ASP PHE GLY TYR GLU CYS GLN          
SEQRES   4 C   53  HIS VAL TRP THR PHE GLU GLY GLN ARG VAL GLY CYS TYR          
SEQRES   5 C   53  ALA                                                          
SEQRES   1 D   53  PHE HIS VAL PRO ASP ASP ARG PRO CYS ILE ASN PRO GLY          
SEQRES   2 D   53  ARG CYS PRO LEU VAL PRO ASP ALA THR CYS THR PHE VAL          
SEQRES   3 D   53  CYS LYS ALA ALA ASP ASN ASP PHE GLY TYR GLU CYS GLN          
SEQRES   4 D   53  HIS VAL TRP THR PHE GLU GLY GLN ARG VAL GLY CYS TYR          
SEQRES   5 D   53  ALA                                                          
HET     ZN  A 500       1                                                       
HET    NO3  A1309       4                                                       
HET    NO3  A1310       4                                                       
HET     ZN  B 501       1                                                       
HET    NO3  B1309       4                                                       
HET    NO3  B1310       4                                                       
HET    NO3  C1054       4                                                       
HET    NO3  D1054       4                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     NO3 NITRATE ION                                                      
FORMUL   5   ZN    2(ZN 2+)                                                     
FORMUL   6  NO3    6(N O3 1-)                                                   
FORMUL   7  HOH   *303(H2 O)                                                    
HELIX    1   1 SER A   13  PHE A   28  1                                  16    
HELIX    2   2 GLU A   72  TYR A   90  1                                  19    
HELIX    3   3 ASP A   93  MET A  103  1                                  11    
HELIX    4   4 ASN A  112  GLN A  122  1                                  11    
HELIX    5   5 ASP A  142  ASN A  146  5                                   5    
HELIX    6   6 GLU A  173  GLY A  187  1                                  15    
HELIX    7   7 ASP A  215  SER A  232  1                                  18    
HELIX    8   8 THR A  243  VAL A  247  1                                   5    
HELIX    9   9 SER A  253  ASN A  261  1                                   9    
HELIX   10  10 PRO A  282  ASN A  284  5                                   3    
HELIX   11  11 GLN A  285  ASN A  307  1                                  23    
HELIX   12  12 SER B   13  PHE B   28  1                                  16    
HELIX   13  13 GLU B   72  TYR B   90  1                                  19    
HELIX   14  14 ASP B   93  MET B  103  1                                  11    
HELIX   15  15 ASN B  112  GLN B  122  1                                  11    
HELIX   16  16 ASP B  142  ASN B  146  5                                   5    
HELIX   17  17 GLU B  173  GLY B  187  1                                  15    
HELIX   18  18 ASP B  215  SER B  232  1                                  18    
HELIX   19  19 THR B  243  VAL B  247  1                                   5    
HELIX   20  20 SER B  253  ASN B  261  1                                   9    
HELIX   21  21 PRO B  282  ASN B  284  5                                   3    
HELIX   22  22 GLN B  285  ASN B  307  1                                  23    
SHEET    1  AA 8 ALA A  32  HIS A  39  0                                        
SHEET    2  AA 8 PRO A  45  PHE A  51 -1  O  MET A  46   N  ILE A  37           
SHEET    3  AA 8 ASP A 104  LEU A 108 -1  O  ILE A 105   N  PHE A  51           
SHEET    4  AA 8 ALA A  61  ALA A  66  1  O  VAL A  62   N  PHE A 106           
SHEET    5  AA 8 PHE A 189  HIS A 196  1  N  LYS A 190   O  ALA A  61           
SHEET    6  AA 8 PHE A 265  GLU A 270  1  O  PHE A 265   N  PHE A 192           
SHEET    7  AA 8 LEU A 201  TYR A 204 -1  O  LEU A 201   N  GLU A 270           
SHEET    8  AA 8 GLN A 239  PRO A 242  1  O  GLN A 239   N  LEU A 202           
SHEET    1  BA 8 ALA B  32  HIS B  39  0                                        
SHEET    2  BA 8 PRO B  45  PHE B  51 -1  O  MET B  46   N  ILE B  37           
SHEET    3  BA 8 ASP B 104  LEU B 108 -1  O  ILE B 105   N  PHE B  51           
SHEET    4  BA 8 ALA B  61  ALA B  66  1  O  VAL B  62   N  PHE B 106           
SHEET    5  BA 8 PHE B 189  HIS B 196  1  N  LYS B 190   O  ALA B  61           
SHEET    6  BA 8 PHE B 265  GLU B 270  1  O  PHE B 265   N  PHE B 192           
SHEET    7  BA 8 LEU B 201  TYR B 204 -1  O  LEU B 201   N  GLU B 270           
SHEET    8  BA 8 GLN B 239  PRO B 242  1  O  GLN B 239   N  LEU B 202           
SHEET    1  CA 3 THR C  22  ALA C  29  0                                        
SHEET    2  CA 3 TYR C  36  PHE C  44 -1  O  GLU C  37   N  LYS C  28           
SHEET    3  CA 3 GLN C  47  VAL C  49 -1  O  GLN C  47   N  PHE C  44           
SHEET    1  DA 4 ARG D   7  PRO D   8  0                                        
SHEET    2  DA 4 THR D  22  ALA D  29 -1  O  PHE D  25   N  ARG D   7           
SHEET    3  DA 4 TYR D  36  PHE D  44 -1  O  GLU D  37   N  LYS D  28           
SHEET    4  DA 4 GLN D  47  VAL D  49 -1  O  GLN D  47   N  PHE D  44           
SSBOND   1 CYS A  138    CYS A  161                          1555   1555  2.03  
SSBOND   2 CYS B  138    CYS B  161                          1555   1555  2.03  
SSBOND   3 CYS C    9    CYS C   23                          1555   1555  2.03  
SSBOND   4 CYS C   15    CYS C   51                          1555   1555  2.05  
SSBOND   5 CYS C   27    CYS C   38                          1555   1555  2.04  
SSBOND   6 CYS D    9    CYS D   23                          1555   1555  2.03  
SSBOND   7 CYS D   15    CYS D   51                          1555   1555  2.03  
SSBOND   8 CYS D   27    CYS D   38                          1555   1555  2.04  
LINK        ZN    ZN A 500                 ND1 HIS A 196     1555   1555  2.07  
LINK        ZN    ZN A 500                 ND1 HIS A  69     1555   1555  2.20  
LINK        ZN    ZN A 500                 OE1 GLU A  72     1555   1555  2.67  
LINK        ZN    ZN A 500                 OE2 GLU A  72     1555   1555  2.05  
LINK        ZN    ZN A 500                 O   ALA D  53     1555   1555  2.44  
LINK        ZN    ZN A 500                 OXT ALA D  53     1555   1555  2.28  
LINK        ZN    ZN B 501                 OE2 GLU B  72     1555   1555  2.05  
LINK        ZN    ZN B 501                 ND1 HIS B 196     1555   1555  2.10  
LINK        ZN    ZN B 501                 O   ALA C  53     1555   1555  2.46  
LINK        ZN    ZN B 501                 OXT ALA C  53     1555   1555  2.22  
LINK        ZN    ZN B 501                 ND1 HIS B  69     1555   1555  2.09  
CISPEP   1 SER A  197    TYR A  198          0        -2.97                     
CISPEP   2 PRO A  205    TYR A  206          0         7.53                     
CISPEP   3 ARG A  272    ASP A  273          0        -0.91                     
CISPEP   4 SER B  197    TYR B  198          0        -3.27                     
CISPEP   5 PRO B  205    TYR B  206          0         2.95                     
CISPEP   6 ARG B  272    ASP B  273          0        -0.37                     
SITE     1 AC1  4 HIS A  69  GLU A  72  HIS A 196  ALA D  53                    
SITE     1 AC2  8 HIS A  69  ARG A 127  ASN A 144  ARG A 145                    
SITE     2 AC2  8 HIS A 196  TYR A 248  GLU A 270  ALA D  53                    
SITE     1 AC3  6 ARG A  71  LEU A 125  TRP A 126  ARG A 127                    
SITE     2 AC3  6 LYS A 128  HOH A2094                                          
SITE     1 AC4  4 HIS B  69  GLU B  72  HIS B 196  ALA C  53                    
SITE     1 AC5  7 HIS B  69  ARG B 127  ASN B 144  ARG B 145                    
SITE     2 AC5  7 TYR B 248  GLU B 270  ALA C  53                               
SITE     1 AC6  8 LEU B 125  TRP B 126  ARG B 127  LYS B 128                    
SITE     2 AC6  8 GLU B 163  HOH B2035  HOH B2039  GLN C  39                    
SITE     1 AC7  6 ASN B 159  CYS B 161  ARG C   7  ILE C  10                    
SITE     2 AC7  6 PHE C  25  HIS C  40                                          
SITE     1 AC8  7 ASN A 159  CYS A 161  ARG D   7  CYS D   9                    
SITE     2 AC8  7 ILE D  10  PHE D  25  HIS D  40                               
CRYST1   69.220   71.980   79.840  90.00 108.84  90.00 P 1 21 1      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      0.014447  0.000000  0.004929        0.00000                         
SCALE2      0.000000  0.013893  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.013234        0.00000