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Database: PDB
Entry: 4Y0Z
LinkDB: 4Y0Z
Original site: 4Y0Z 
HEADER    HYDROLASE/HYDROLASE INHIBITOR COMPLEX   06-FEB-15   4Y0Z              
TITLE     TRYPSIN IN COMPLEX WITH WITH BPTI MUTANT AMINOBUTYRIC ACID            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CATIONIC TRYPSIN;                                          
COMPND   3 CHAIN: E;                                                            
COMPND   4 SYNONYM: BETA-TRYPSIN, TRYPSIN;                                      
COMPND   5 EC: 3.4.21.4;                                                        
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: PANCREATIC TRYPSIN INHIBITOR;                              
COMPND   8 CHAIN: I;                                                            
COMPND   9 FRAGMENT: UNP RESIDUES 36-93;                                        
COMPND  10 SYNONYM: APROTININ,BASIC PROTEASE INHIBITOR,BPTI;                    
COMPND  11 ENGINEERED: YES;                                                     
COMPND  12 OTHER_DETAILS: NON-CANONICAL AMINO ACID WAS INCOPORATED              
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   3 ORGANISM_COMMON: CATTLE;                                             
SOURCE   4 ORGANISM_TAXID: 9913;                                                
SOURCE   5 MOL_ID: 2;                                                           
SOURCE   6 SYNTHETIC: YES;                                                      
SOURCE   7 ORGANISM_SCIENTIFIC: BOS TAURUS;                                     
SOURCE   8 ORGANISM_COMMON: CATTLE;                                             
SOURCE   9 ORGANISM_TAXID: 9913;                                                
SOURCE  10 OTHER_DETAILS: SYNTHESIZED                                           
KEYWDS    HYDROLASE INHIBITORS, METAL-BINDING, SERINE PROTEASE, HYDROLASE-      
KEYWDS   2 HYDROLASE INHIBITOR COMPLEX, HYDROLASE-HYDROLASE INHIBITOR COMPLEX   
KEYWDS   3 COMPLEX                                                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    B.LOLL,S.YE,A.A.BERGER,U.MUELOW,C.ALINGS,M.C.WAHL,B.KOKSCH            
REVDAT   3   18-APR-18 4Y0Z    1       JRNL   REMARK LINK   SITE                
REVDAT   3 2                   1       ATOM                                     
REVDAT   2   26-AUG-15 4Y0Z    1       JRNL                                     
REVDAT   1   24-JUN-15 4Y0Z    0                                                
JRNL        AUTH   S.YE,B.LOLL,A.A.BERGER,U.MULOW,C.ALINGS,M.C.WAHL,B.KOKSCH    
JRNL        TITL   FLUORINE TEAMS UP WITH WATER TO RESTORE INHIBITOR ACTIVITY   
JRNL        TITL 2 TO MUTANT BPTI.                                              
JRNL        REF    CHEM SCI                      V.   6  5246 2015              
JRNL        REFN                   ISSN 2041-6520                               
JRNL        PMID   29449928                                                     
JRNL        DOI    10.1039/C4SC03227F                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.37 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.9_1692)                     
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) : 1.37                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.23                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.350                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.4                           
REMARK   3   NUMBER OF REFLECTIONS             : 79296                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.135                           
REMARK   3   R VALUE            (WORKING SET) : 0.134                           
REMARK   3   FREE R VALUE                     : 0.156                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 3964                            
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 34.2409 -  4.1498    0.97     2834   149  0.1584 0.1580        
REMARK   3     2  4.1498 -  3.2947    1.00     2798   147  0.1178 0.1445        
REMARK   3     3  3.2947 -  2.8785    1.00     2778   146  0.1351 0.1599        
REMARK   3     4  2.8785 -  2.6154    1.00     2773   146  0.1371 0.1628        
REMARK   3     5  2.6154 -  2.4280    1.00     2731   144  0.1277 0.1420        
REMARK   3     6  2.4280 -  2.2849    1.00     2736   144  0.1212 0.1453        
REMARK   3     7  2.2849 -  2.1705    0.99     2724   143  0.1140 0.1311        
REMARK   3     8  2.1705 -  2.0760    1.00     2707   143  0.1133 0.1294        
REMARK   3     9  2.0760 -  1.9961    0.99     2754   145  0.1122 0.1267        
REMARK   3    10  1.9961 -  1.9272    0.99     2690   141  0.1133 0.1420        
REMARK   3    11  1.9272 -  1.8670    0.99     2704   143  0.1139 0.1442        
REMARK   3    12  1.8670 -  1.8136    0.99     2710   142  0.1155 0.1443        
REMARK   3    13  1.8136 -  1.7658    0.99     2665   140  0.1186 0.1655        
REMARK   3    14  1.7658 -  1.7228    0.99     2704   143  0.1212 0.1464        
REMARK   3    15  1.7228 -  1.6836    0.99     2687   141  0.1164 0.1492        
REMARK   3    16  1.6836 -  1.6478    0.99     2690   142  0.1176 0.1527        
REMARK   3    17  1.6478 -  1.6148    0.99     2689   141  0.1231 0.1700        
REMARK   3    18  1.6148 -  1.5843    0.99     2655   140  0.1330 0.1668        
REMARK   3    19  1.5843 -  1.5560    0.99     2702   142  0.1399 0.1560        
REMARK   3    20  1.5560 -  1.5297    0.99     2662   140  0.1566 0.2060        
REMARK   3    21  1.5297 -  1.5050    0.98     2639   139  0.1652 0.2000        
REMARK   3    22  1.5050 -  1.4818    0.98     2659   140  0.1693 0.2133        
REMARK   3    23  1.4818 -  1.4600    0.98     2656   140  0.1755 0.2078        
REMARK   3    24  1.4600 -  1.4395    0.98     2683   141  0.1848 0.2013        
REMARK   3    25  1.4395 -  1.4200    0.98     2658   140  0.2039 0.2464        
REMARK   3    26  1.4200 -  1.4016    0.98     2600   137  0.2265 0.2671        
REMARK   3    27  1.4016 -  1.3841    0.98     2656   140  0.2367 0.2704        
REMARK   3    28  1.3841 -  1.3674    0.88     2388   125  0.2666 0.3002        
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              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.130            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.180           
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      :  0.014           2371                                  
REMARK   3   ANGLE     :  1.423           3240                                  
REMARK   3   CHIRALITY :  0.087            353                                  
REMARK   3   PLANARITY :  0.009            414                                  
REMARK   3   DIHEDRAL  : 11.289            882                                  
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 4Y0Z COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-FEB-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000206591.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-JUL-13                          
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               : BESSY                              
REMARK 200  BEAMLINE                       : 14.2                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.91841                            
REMARK 200  MONOCHROMATOR                  : SAGITALLY FOCUSED SI(111)          
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : RAYONIX MX-225                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 79301                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.370                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.4                               
REMARK 200  DATA REDUNDANCY                : 5.900                              
REMARK 200  R MERGE                    (I) : 0.06100                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 16.4000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.37                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.45                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 95.6                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.99000                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 1.900                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 61.43                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.19                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 TO 2.2 M AMMONIUM SULFATE, VAPOR     
REMARK 280  DIFFUSION, 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       37.45350            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       41.14950            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       61.67600            
REMARK 290   SMTRY1   6 -1.000000  0.000000  0.000000       37.45350            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       41.14950            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       61.67600            
REMARK 290   SMTRY1   7 -1.000000  0.000000  0.000000       37.45350            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       41.14950            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       61.67600            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000       37.45350            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000       41.14950            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       61.67600            
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: 3560 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 11850 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -141.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I                                  
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     ARG I     1                                                      
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 I   237     O    HOH I   262              1.90            
REMARK 500   O    HOH E   587     O    HOH E   630              2.05            
REMARK 500   SD   MET I    52     O    HOH I   253              2.14            
REMARK 500   O    HOH E   587     O    HOH E   618              2.18            
REMARK 500   O    HOH I   234     O    HOH I   239              2.18            
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   HH   TYR I    21     HH   TYR I    21     4559     1.27            
REMARK 500   O    HOH E   516     O    HOH E   619     8559     2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    VAL E  75   C     VAL E  75   O      -0.155                       
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    VAL E  75   CA  -  C   -  N   ANGL. DEV. = -13.2 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    ASP E  71      -75.59   -122.97                                   
REMARK 500    SER E 216      -71.85   -125.14                                   
REMARK 500    ASN I  44      109.95   -160.42                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    VAL E  75        -15.02                                           
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                              CA E 308  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU E  70   OE2                                                    
REMARK 620 2 ASN E  72   O    89.5                                              
REMARK 620 3 VAL E  75   O   171.0  83.8                                        
REMARK 620 4 GLU E  80   OE2 101.0 163.3  87.0                                  
REMARK 620 5 HOH E 460   O    78.8 102.7  96.9  92.2                            
REMARK 620 6 HOH E 409   O    82.1  89.3 103.6  79.3 157.2                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 E 301                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 E 302                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 E 303                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 E 304                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 E 305                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 E 306                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 E 307                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue CA E 308                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL E 309                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL E 310                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 I 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 I 102                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AD4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 I 103                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4Y0Y   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4Y10   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 4Y11   RELATED DB: PDB                                   
DBREF  4Y0Z E   16   247  UNP    P00760   TRY1_BOVIN      24    246             
DBREF  4Y0Z I    1    58  UNP    P00974   BPT1_BOVIN      36     93             
SEQADV 4Y0Z ABA I   15  UNP  P00974    LYS    50 ENGINEERED MUTATION            
SEQRES   1 E  223  ILE VAL GLY GLY TYR THR CYS GLY ALA ASN THR VAL PRO          
SEQRES   2 E  223  TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY          
SEQRES   3 E  223  GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA          
SEQRES   4 E  223  HIS CYS TYR LYS SER GLY ILE GLN VAL ARG LEU GLY GLU          
SEQRES   5 E  223  ASP ASN ILE ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE          
SEQRES   6 E  223  SER ALA SER LYS SER ILE VAL HIS PRO SER TYR ASN SER          
SEQRES   7 E  223  ASN THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU LYS          
SEQRES   8 E  223  SER ALA ALA SER LEU ASN SER ARG VAL ALA SER ILE SER          
SEQRES   9 E  223  LEU PRO THR SER CYS ALA SER ALA GLY THR GLN CYS LEU          
SEQRES  10 E  223  ILE SER GLY TRP GLY ASN THR LYS SER SER GLY THR SER          
SEQRES  11 E  223  TYR PRO ASP VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU          
SEQRES  12 E  223  SER ASP SER SER CYS LYS SER ALA TYR PRO GLY GLN ILE          
SEQRES  13 E  223  THR SER ASN MET PHE CYS ALA GLY TYR LEU GLU GLY GLY          
SEQRES  14 E  223  LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL          
SEQRES  15 E  223  CYS SER GLY LYS LEU GLN GLY ILE VAL SER TRP GLY SER          
SEQRES  16 E  223  GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS          
SEQRES  17 E  223  VAL CYS ASN TYR VAL SER TRP ILE LYS GLN THR ILE ALA          
SEQRES  18 E  223  SER ASN                                                      
SEQRES   1 I   58  ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO          
SEQRES   2 I   58  CYS ABA ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS          
SEQRES   3 I   58  ALA GLY LEU CYS GLN THR PHE VAL TYR GLY GLY CYS ARG          
SEQRES   4 I   58  ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP CYS MET          
SEQRES   5 I   58  ARG THR CYS GLY GLY ALA                                      
HET    ABA  I  15      13                                                       
HET    SO4  E 301       5                                                       
HET    SO4  E 302       5                                                       
HET    SO4  E 303       5                                                       
HET    SO4  E 304       5                                                       
HET    SO4  E 305       5                                                       
HET    SO4  E 306       5                                                       
HET    SO4  E 307       5                                                       
HET     CA  E 308       1                                                       
HET    GOL  E 309      14                                                       
HET    GOL  E 310      14                                                       
HET    SO4  I 101       5                                                       
HET    SO4  I 102       5                                                       
HET    SO4  I 103       5                                                       
HETNAM     ABA ALPHA-AMINOBUTYRIC ACID                                          
HETNAM     SO4 SULFATE ION                                                      
HETNAM      CA CALCIUM ION                                                      
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   2  ABA    C4 H9 N O2                                                   
FORMUL   3  SO4    10(O4 S 2-)                                                  
FORMUL  10   CA    CA 2+                                                        
FORMUL  11  GOL    2(C3 H8 O3)                                                  
FORMUL  16  HOH   *368(H2 O)                                                    
HELIX    1 AA1 ALA E   55  TYR E   59  5                                   5    
HELIX    2 AA2 SER E  164  TYR E  172  1                                   9    
HELIX    3 AA3 TYR E  236  SER E  246  1                                  11    
HELIX    4 AA4 ASP I    3  GLU I    7  5                                   5    
HELIX    5 AA5 SER I   47  GLY I   56  1                                  10    
SHEET    1 AA1 7 TYR E  20  THR E  21  0                                        
SHEET    2 AA1 7 LYS E 156  PRO E 161 -1  O  CYS E 157   N  TYR E  20           
SHEET    3 AA1 7 GLN E 135  GLY E 140 -1  N  ILE E 138   O  LEU E 158           
SHEET    4 AA1 7 PRO E 200  CYS E 203 -1  O  VAL E 202   N  LEU E 137           
SHEET    5 AA1 7 LYS E 206  TRP E 217 -1  O  LYS E 206   N  CYS E 203           
SHEET    6 AA1 7 GLY E 228  LYS E 232 -1  O  VAL E 229   N  TRP E 217           
SHEET    7 AA1 7 MET E 180  ALA E 183 -1  N  PHE E 181   O  TYR E 230           
SHEET    1 AA2 7 GLN E  30  ASN E  34  0                                        
SHEET    2 AA2 7 HIS E  40  ASN E  48 -1  O  CYS E  42   N  LEU E  33           
SHEET    3 AA2 7 TRP E  51  SER E  54 -1  O  VAL E  53   N  SER E  45           
SHEET    4 AA2 7 MET E 104  LEU E 108 -1  O  ILE E 106   N  VAL E  52           
SHEET    5 AA2 7 GLN E  81  VAL E  90 -1  N  ILE E  89   O  LEU E 105           
SHEET    6 AA2 7 GLN E  64  LEU E  67 -1  N  LEU E  67   O  GLN E  81           
SHEET    7 AA2 7 GLN E  30  ASN E  34 -1  N  SER E  32   O  ARG E  66           
SHEET    1 AA3 2 ILE I  18  ASN I  24  0                                        
SHEET    2 AA3 2 LEU I  29  TYR I  35 -1  O  TYR I  35   N  ILE I  18           
SSBOND   1 CYS E   22    CYS E  157                          1555   1555  2.09  
SSBOND   2 CYS E   42    CYS E   58                          1555   1555  2.05  
SSBOND   3 CYS E  128    CYS E  234                          1555   1555  2.02  
SSBOND   4 CYS E  136    CYS E  203                          1555   1555  2.03  
SSBOND   5 CYS E  168    CYS E  182                          1555   1555  2.06  
SSBOND   6 CYS E  193    CYS E  221                          1555   1555  2.10  
SSBOND   7 CYS I    5    CYS I   55                          1555   1555  2.06  
SSBOND   8 CYS I   14    CYS I   38                          1555   1555  2.10  
SSBOND   9 CYS I   30    CYS I   51                          1555   1555  2.17  
LINK         OE2 GLU E  70                CA    CA E 308     1555   1555  2.34  
LINK         O   ASN E  72                CA    CA E 308     1555   1555  2.35  
LINK         O   VAL E  75                CA    CA E 308     1555   1555  2.23  
LINK         OE2 GLU E  80                CA    CA E 308     1555   1555  2.36  
LINK         C   CYS I  14                 N   ABA I  15     1555   1555  1.34  
LINK         C   ABA I  15                 N   ALA I  16     1555   1555  1.33  
LINK        CA    CA E 308                 O   HOH E 460     1555   1555  2.39  
LINK        CA    CA E 308                 O   HOH E 409     1555   1555  2.41  
SITE     1 AC1 10 TYR E  59  LYS E  60  SER E  61  HOH E 418                    
SITE     2 AC1 10 HOH E 438  HOH E 456  HOH E 547  HOH E 555                    
SITE     3 AC1 10 HOH E 411  LYS I  46                                          
SITE     1 AC2  6 LYS E  87  LYS E 107  ASN E 247  HOH E 402                    
SITE     2 AC2  6 HOH E 408  HOH E 492                                          
SITE     1 AC3  5 PRO E 152  ASP E 153  VAL E 154  LYS E 156                    
SITE     2 AC3  5 HOH E 486                                                     
SITE     1 AC4  5 ASN E  95  THR E  98  ASN E 100  ASN E 101                    
SITE     2 AC4  5 HOH E 436                                                     
SITE     1 AC5  5 PRO E 173  GLY E 174  HOH E 480  HOH E 426                    
SITE     2 AC5  5 HOH E 423                                                     
SITE     1 AC6  5 ASN E 100  ASN E 179  SO4 E 307  HOH E 401                    
SITE     2 AC6  5 HOH E 407                                                     
SITE     1 AC7  4 THR E 177  SER E 178  SO4 E 306  HOH E 481                    
SITE     1 AC8  6 GLU E  70  ASN E  72  VAL E  75  GLU E  80                    
SITE     2 AC8  6 HOH E 409  HOH E 460                                          
SITE     1 AC9  3 TYR E  20  CYS E  22  THR E  26                               
SITE     1 AD1  5 ASN E  48  LYS E 241  ILE E 244  HOH E 415                    
SITE     2 AD1  5 HOH E 532                                                     
SITE     1 AD2  7 ARG I  42  HOH I 242  HOH I 259  HOH I 217                    
SITE     2 AD2  7 HOH I 204  HOH I 247  HOH I 226                               
SITE     1 AD3  7 ARG I  20  TYR I  35  HOH I 210  HOH I 243                    
SITE     2 AD3  7 HOH I 249  HOH I 216  HOH I 267                               
SITE     1 AD4  7 PRO I   9  TYR I  10  THR I  11  GLY I  12                    
SITE     2 AD4  7 HOH I 224  HOH I 269  HOH I 257                               
CRYST1   74.907   82.299  123.352  90.00  90.00  90.00 I 2 2 2       8          
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      0.013350  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012151  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008107        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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