PDB Short entry for 3B3T
HEADER    HYDROLASE                               22-OCT-07   3B3T              
TITLE     CRYSTAL STRUCTURE OF THE D118N MUTANT OF THE AMINOPEPTIDASE FROM      
TITLE    2 VIBRIO PROTEOLYTICUS                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BACTERIAL LEUCYL AMINOPEPTIDASE;                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: RESIDUES 107-397;                                          
COMPND   5 EC: 3.4.11.10;                                                       
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MUTATION: YES                                                        
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: VIBRIO PROTEOLYTICUS;                           
SOURCE   3 ORGANISM_TAXID: 671;                                                 
SOURCE   4 STRAIN: DSM 30189 / IFO 13287 / LMG 3772 / NCIMB 1326;               
SOURCE   5 ATCC: 15338;                                                         
SOURCE   6 GENE: AAP;                                                           
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET21B                                    
KEYWDS    ALPHA BETA, AMINOPEPTIDASE, HYDROLASE, METAL-BINDING, PROTEASE,       
KEYWDS   2 SECRETED, ZINC, ZYMOGEN                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    N.J.ATAIE,Q.Q.HOANG,M.P.D.ZAHNISER,A.MILNE,G.A.PETSKO,D.RINGE         
REVDAT   7   30-AUG-23 3B3T    1       REMARK                                   
REVDAT   6   20-OCT-21 3B3T    1       REMARK SEQADV LINK                       
REVDAT   5   25-OCT-17 3B3T    1       REMARK                                   
REVDAT   4   24-FEB-09 3B3T    1       VERSN                                    
REVDAT   3   12-AUG-08 3B3T    1       JRNL                                     
REVDAT   2   19-FEB-08 3B3T    1       AUTHOR JRNL                              
REVDAT   1   27-NOV-07 3B3T    0                                                
JRNL        AUTH   N.J.ATAIE,Q.Q.HOANG,M.P.ZAHNISER,Y.TU,A.MILNE,G.A.PETSKO,    
JRNL        AUTH 2 D.RINGE                                                      
JRNL        TITL   ZINC COORDINATION GEOMETRY AND LIGAND BINDING AFFINITY: THE  
JRNL        TITL 2 STRUCTURAL AND KINETIC ANALYSIS OF THE SECOND-SHELL SERINE   
JRNL        TITL 3 228 RESIDUE AND THE METHIONINE 180 RESIDUE OF THE            
JRNL        TITL 4 AMINOPEPTIDASE FROM VIBRIO PROTEOLYTICUS.                    
JRNL        REF    BIOCHEMISTRY                  V.  47  7673 2008              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   18576673                                                     
JRNL        DOI    10.1021/BI702188E                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.17 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0019                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.17                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 42.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 95.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 102258                         
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) : 0.143                           
REMARK   3   R VALUE            (WORKING SET) : 0.142                           
REMARK   3   FREE R VALUE                     : 0.161                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5101                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.17                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.20                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 6785                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 91.18                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2000                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 356                          
REMARK   3   BIN FREE R VALUE                    : 0.2260                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2211                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 20                                      
REMARK   3   SOLVENT ATOMS            : 292                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 11.39                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 0.01000                                              
REMARK   3    B22 (A**2) : 0.01000                                              
REMARK   3    B33 (A**2) : -0.02000                                             
REMARK   3    B12 (A**2) : 0.01000                                              
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): 0.032         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.032         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.018         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.856         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.977                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.974                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  2399 ; 0.014 ; 0.021       
REMARK   3   BOND LENGTHS OTHERS               (A):  1521 ; 0.002 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  3287 ; 1.617 ; 1.930       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  3743 ; 0.968 ; 3.001       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   318 ; 6.114 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   107 ;36.091 ;25.421       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   371 ;11.263 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):     7 ;22.371 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   362 ; 0.097 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  2808 ; 0.008 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   474 ; 0.003 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):   561 ; 0.242 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  1764 ; 0.201 ; 0.200       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  1288 ; 0.181 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  1175 ; 0.090 ; 0.200       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   198 ; 0.191 ; 0.200       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):     7 ; 0.050 ; 0.200       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):    30 ; 0.423 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):    41 ; 0.371 ; 0.200       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    18 ; 0.179 ; 0.200       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):     2 ; 1.620 ; 0.200       
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):  1540 ; 1.532 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   618 ; 0.851 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  2494 ; 2.209 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   859 ; 3.047 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   793 ; 4.328 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  3935 ; 1.525 ; 3.000       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):   297 ; 9.694 ; 3.000       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  3857 ; 5.079 ; 3.000       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 3B3T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-OCT-07.                  
REMARK 100 THE DEPOSITION ID IS D_1000045043.                                   
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                             : 8.0                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 14-BM-C                            
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.90010                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 102258                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.170                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 42.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
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: MOLREP                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1AMP                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 50.73                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, KSCN, NACL, PH 8.0, VAPOR         
REMARK 280  DIFFUSION, HANGING DROP, TEMPERATURE 298K                           
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
REMARK 290       4555   -X,-Y,Z+1/2                                             
REMARK 290       5555   Y,-X+Y,Z+5/6                                            
REMARK 290       6555   X-Y,X,Z+1/6                                             
REMARK 290       7555   Y,X,-Z+1/3                                              
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,-Z+2/3                                          
REMARK 290      10555   -Y,-X,-Z+5/6                                            
REMARK 290      11555   -X+Y,Y,-Z+1/2                                           
REMARK 290      12555   X,X-Y,-Z+1/6                                            
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 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       30.33633            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       60.67267            
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       45.50450            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       75.84083            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       15.16817            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       30.33633            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       60.67267            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000       75.84083            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000       45.50450            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       15.16817            
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 300 REMARK: AUTHORS STATE THAT THE BIOLOGICAL UNIT OF THIS PROTEIN IS    
REMARK 300 UNKNOWN.                                                             
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: 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 317  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 424  LIES ON A SPECIAL POSITION.                          
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   O    HOH A   392     O    HOH A   573              1.75            
REMARK 500   OE1  GLN A    44     O    HOH A   585              1.85            
REMARK 500   O    HOH A   396     O    HOH A   581              2.00            
REMARK 500   O    HOH A   348     O    HOH A   566              2.09            
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  NA     NA A   296     O    HOH A   300    10555     0.73            
REMARK 500  NA     NA A   295     O    HOH A   304    11655     0.85            
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 254   NE  -  CZ  -  NH1 ANGL. DEV. =   5.7 DEGREES          
REMARK 500    ARG A 254   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.4 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    MET A 180       97.91     77.89                                   
REMARK 500    SER A 265     -108.29    -98.97                                   
REMARK 500    SER A 265     -139.05   -105.90                                   
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                              NA A 294  NA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASN A  74   OD1                                                    
REMARK 620 2 HOH A 385   O   102.9                                              
REMARK 620 3 HOH A 506   O    87.3  87.0                                        
REMARK 620 4 HOH A 540   O    86.8  87.7 171.1                                  
REMARK 620 5 HOH A 569   O    82.0 168.1  82.3 103.5                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 293  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A  97   NE2                                                    
REMARK 620 2 ASP A 117   OD1  96.4                                              
REMARK 620 3 ASP A 179   OD1  95.1  94.3                                        
REMARK 620 4 ASP A 179   OD2  86.5 152.2  58.0                                  
REMARK 620 5 ILE A 299   OXT  99.5  92.2 163.3 114.6                            
REMARK 620 6 ILE A 299   N   158.6 104.3  88.7  77.7  74.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 292  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 117   OD2                                                    
REMARK 620 2 GLU A 152   OE1 157.4                                              
REMARK 620 3 GLU A 152   OE2  99.2  58.5                                        
REMARK 620 4 HIS A 256   NE2  92.3  92.6 111.8                                  
REMARK 620 5 ILE A 299   OXT  96.3  95.1 108.3 136.9                            
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 292                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 293                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 294                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 295                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 296                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SCN A 297                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SCN A 298                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ILE A 299                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3B35   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF M180A MUTANT OF AMINOPEPTIDASE FROM VIBRIO      
REMARK 900 PROTEOLYTICUS                                                        
REMARK 900 RELATED ID: 3B3C   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF M180A MUTANT OF AMINOPEPTIDASE FROM VIBRIO      
REMARK 900 PROTEOLYTICUS IN COMPLEX WITH LEUCINE PHOSPHONIC ACID                
REMARK 900 RELATED ID: 3B3S   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF M180A MUTANT OF AMINOPEPTIDASE FROM VIBRIO      
REMARK 900 PROTEOLYTICUS IN COMPLEX WITH LEUCINE                                
REMARK 900 RELATED ID: 3B3V   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF S228A MUTANT OF AMINOPEPTIDASE FROM VIBRIO      
REMARK 900 PROTEOLYTICUS                                                        
REMARK 900 RELATED ID: 3B3W   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURE OF S228A MUTANT OF AMINOPEPTIDASE FROM VIBRIO      
REMARK 900 PROTEOLYTICUS IN COMPLEX WITH LEUCINE                                
DBREF  3B3T A    1   291  UNP    Q01693   AMPX_VIBPR     107    397             
SEQADV 3B3T ASN A  118  UNP  Q01693    ASP   224 ENGINEERED MUTATION            
SEQRES   1 A  291  MET PRO PRO ILE THR GLN GLN ALA THR VAL THR ALA TRP          
SEQRES   2 A  291  LEU PRO GLN VAL ASP ALA SER GLN ILE THR GLY THR ILE          
SEQRES   3 A  291  SER SER LEU GLU SER PHE THR ASN ARG PHE TYR THR THR          
SEQRES   4 A  291  THR SER GLY ALA GLN ALA SER ASP TRP ILE ALA SER GLU          
SEQRES   5 A  291  TRP GLN ALA LEU SER ALA SER LEU PRO ASN ALA SER VAL          
SEQRES   6 A  291  LYS GLN VAL SER HIS SER GLY TYR ASN GLN LYS SER VAL          
SEQRES   7 A  291  VAL MET THR ILE THR GLY SER GLU ALA PRO ASP GLU TRP          
SEQRES   8 A  291  ILE VAL ILE GLY GLY HIS LEU ASP SER THR ILE GLY SER          
SEQRES   9 A  291  HIS THR ASN GLU GLN SER VAL ALA PRO GLY ALA ASP ASP          
SEQRES  10 A  291  ASN ALA SER GLY ILE ALA ALA VAL THR GLU VAL ILE ARG          
SEQRES  11 A  291  VAL LEU SER GLU ASN ASN PHE GLN PRO LYS ARG SER ILE          
SEQRES  12 A  291  ALA PHE MET ALA TYR ALA ALA GLU GLU VAL GLY LEU ARG          
SEQRES  13 A  291  GLY SER GLN ASP LEU ALA ASN GLN TYR LYS SER GLU GLY          
SEQRES  14 A  291  LYS ASN VAL VAL SER ALA LEU GLN LEU ASP MET THR ASN          
SEQRES  15 A  291  TYR LYS GLY SER ALA GLN ASP VAL VAL PHE ILE THR ASP          
SEQRES  16 A  291  TYR THR ASP SER ASN PHE THR GLN TYR LEU THR GLN LEU          
SEQRES  17 A  291  MET ASP GLU TYR LEU PRO SER LEU THR TYR GLY PHE ASP          
SEQRES  18 A  291  THR CYS GLY TYR ALA CYS SER ASP HIS ALA SER TRP HIS          
SEQRES  19 A  291  ASN ALA GLY TYR PRO ALA ALA MET PRO PHE GLU SER LYS          
SEQRES  20 A  291  PHE ASN ASP TYR ASN PRO ARG ILE HIS THR THR GLN ASP          
SEQRES  21 A  291  THR LEU ALA ASN SER ASP PRO THR GLY SER HIS ALA LYS          
SEQRES  22 A  291  LYS PHE THR GLN LEU GLY LEU ALA TYR ALA ILE GLU MET          
SEQRES  23 A  291  GLY SER ALA THR GLY                                          
HET     ZN  A 292       1                                                       
HET     ZN  A 293       1                                                       
HET     NA  A 294       1                                                       
HET     NA  A 295       1                                                       
HET     NA  A 296       1                                                       
HET    SCN  A 297       3                                                       
HET    SCN  A 298       3                                                       
HET    ILE  A 299       9                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM      NA SODIUM ION                                                       
HETNAM     SCN THIOCYANATE ION                                                  
HETNAM     ILE ISOLEUCINE                                                       
FORMUL   2   ZN    2(ZN 2+)                                                     
FORMUL   4   NA    3(NA 1+)                                                     
FORMUL   7  SCN    2(C N S 1-)                                                  
FORMUL   9  ILE    C6 H13 N O2                                                  
FORMUL  10  HOH   *292(H2 O)                                                    
HELIX    1   1 GLN A    6  LEU A   14  1                                   9    
HELIX    2   2 PRO A   15  VAL A   17  5                                   3    
HELIX    3   3 ASP A   18  SER A   31  1                                  14    
HELIX    4   4 THR A   39  SER A   57  1                                  19    
HELIX    5   5 ASN A  118  ASN A  135  1                                  18    
HELIX    6   6 ALA A  150  GLY A  154  5                                   5    
HELIX    7   7 LEU A  155  GLU A  168  1                                  14    
HELIX    8   8 ASP A  198  LEU A  213  1                                  16    
HELIX    9   9 ASP A  229  ALA A  236  1                                   8    
HELIX   10  10 LYS A  247  TYR A  251  5                                   5    
HELIX   11  11 THR A  261  SER A  265  5                                   5    
HELIX   12  12 GLY A  269  ALA A  289  1                                  21    
SHEET    1   A 6 ALA A  63  HIS A  70  0                                        
SHEET    2   A 6 TYR A  73  ILE A  82 -1  O  SER A  77   N  VAL A  68           
SHEET    3   A 6 ARG A 141  TYR A 148 -1  O  PHE A 145   N  MET A  80           
SHEET    4   A 6 ALA A  87  HIS A  97  1  N  ILE A  92   O  ALA A 144           
SHEET    5   A 6 ASN A 171  GLN A 177  1  O  ASN A 171   N  TRP A  91           
SHEET    6   A 6 ALA A 240  ALA A 241  1  O  ALA A 241   N  GLN A 177           
SHEET    1   B 3 TYR A 218  ASP A 221  0                                        
SHEET    2   B 3 VAL A 190  ILE A 193  1  N  PHE A 192   O  GLY A 219           
SHEET    3   B 3 PRO A 243  PHE A 244 -1  O  PHE A 244   N  VAL A 191           
SSBOND   1 CYS A  223    CYS A  227                          1555   1555  2.03  
LINK         OD1 ASN A  74                NA    NA A 294     1555   1555  2.41  
LINK         NE2 HIS A  97                ZN    ZN A 293     1555   1555  2.06  
LINK         OD2 ASP A 117                ZN    ZN A 292     1555   1555  2.02  
LINK         OD1 ASP A 117                ZN    ZN A 293     1555   1555  2.00  
LINK         OE1 GLU A 152                ZN    ZN A 292     1555   1555  2.35  
LINK         OE2 GLU A 152                ZN    ZN A 292     1555   1555  2.04  
LINK         OD1 ASP A 179                ZN    ZN A 293     1555   1555  2.12  
LINK         OD2 ASP A 179                ZN    ZN A 293     1555   1555  2.37  
LINK         NE2 HIS A 256                ZN    ZN A 292     1555   1555  1.99  
LINK        ZN    ZN A 292                 OXT ILE A 299     1555   1555  2.00  
LINK        ZN    ZN A 293                 OXT ILE A 299     1555   1555  2.17  
LINK        ZN    ZN A 293                 N   ILE A 299     1555   1555  2.12  
LINK        NA    NA A 294                 O   HOH A 385     1555   1555  2.32  
LINK        NA    NA A 294                 O   HOH A 506     1555   1555  2.38  
LINK        NA    NA A 294                 O   HOH A 540     1555   1555  2.36  
LINK        NA    NA A 294                 O   HOH A 569     1555   1555  2.51  
CISPEP   1 ASP A  117    ASN A  118          0         3.24                     
SITE     1 AC1  5 ASP A 117  GLU A 152  HIS A 256   ZN A 293                    
SITE     2 AC1  5 ILE A 299                                                     
SITE     1 AC2  5 HIS A  97  ASP A 117  ASP A 179   ZN A 292                    
SITE     2 AC2  5 ILE A 299                                                     
SITE     1 AC3  6 SER A  51  ASN A  74  HOH A 385  HOH A 506                    
SITE     2 AC3  6 HOH A 540  HOH A 569                                          
SITE     1 AC4  3 SER A  71  GLY A  72  HOH A 304                               
SITE     1 AC5  2 THR A 258  HOH A 580                                          
SITE     1 AC6  6 THR A 194  SER A 199  THR A 202  GLN A 203                    
SITE     2 AC6  6 LEU A 262  HOH A 422                                          
SITE     1 AC7  4 ALA A  12  TRP A  13  HOH A 354  HOH A 397                    
SITE     1 AC8 16 HIS A  97  ASP A 117  GLU A 151  GLU A 152                    
SITE     2 AC8 16 ASP A 179  MET A 180  CYS A 227  PHE A 248                    
SITE     3 AC8 16 TYR A 251  ILE A 255  HIS A 256   ZN A 292                    
SITE     4 AC8 16  ZN A 293  HOH A 392  HOH A 439  HOH A 573                    
CRYST1  109.294  109.294   91.009  90.00  90.00 120.00 P 61 2 2     12          
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      0.009150  0.005283  0.000000        0.00000                         
SCALE2      0.000000  0.010565  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.010988        0.00000