HEADER    HYDROLASE                               05-FEB-19   6JEB              
TITLE     CRYSTAL STRUCTURE OF A BETA-N-ACETYLHEXOSAMINIDASE                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-N-ACETYLHEXOSAMINIDASE;                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.2.1.52;                                                        
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: AKKERMANSIA MUCINIPHILA (STRAIN ATCC BAA-835 /  
SOURCE   3 MUC);                                                                
SOURCE   4 ORGANISM_TAXID: 349741;                                              
SOURCE   5 STRAIN: ATCC BAA-835 / MUC;                                          
SOURCE   6 GENE: AMUC_2018;                                                     
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG';        
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 866768                                      
KEYWDS    HYDROLASE, CATALYZE, ACETAMIDODEOXYHEXOHYDROLASE                      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    X.CHEN,J.C.WANG,M.J.LIU,W.Y.YANG,Y.Z.WANG,R.P.TANG,M.ZHANG            
REVDAT   4   22-NOV-23 6JEB    1       REMARK                                   
REVDAT   3   10-APR-19 6JEB    1       JRNL                                     
REVDAT   2   27-MAR-19 6JEB    1       JRNL                                     
REVDAT   1   13-MAR-19 6JEB    0                                                
JRNL        AUTH   X.CHEN,J.WANG,M.LIU,W.YANG,Y.WANG,R.TANG,M.ZHANG             
JRNL        TITL   CRYSTALLOGRAPHIC EVIDENCE FOR SUBSTRATE-ASSISTED CATALYSIS   
JRNL        TITL 2 OF BETA-N-ACETYLHEXOSAMINIDAS FROM AKKERMANSIA MUCINIPHILA.  
JRNL        REF    BIOCHEM. BIOPHYS. RES.        V. 511   833 2019              
JRNL        REF  2 COMMUN.                                                      
JRNL        REFN                   ESSN 1090-2104                               
JRNL        PMID   30846208                                                     
JRNL        DOI    10.1016/J.BBRC.2019.02.074                                   
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.14_3260                                     
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) : 1.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.31                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 109248                         
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.114                           
REMARK   3   R VALUE            (WORKING SET) : 0.113                           
REMARK   3   FREE R VALUE                     : 0.141                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 4.960                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 5422                            
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 36.3226 -  4.6528    1.00     3876   182  0.1505 0.1557        
REMARK   3     2  4.6528 -  3.6942    1.00     3657   165  0.1015 0.1124        
REMARK   3     3  3.6942 -  3.2276    1.00     3575   171  0.1057 0.1381        
REMARK   3     4  3.2276 -  2.9326    1.00     3538   185  0.1227 0.1411        
REMARK   3     5  2.9326 -  2.7225    1.00     3554   159  0.1261 0.1497        
REMARK   3     6  2.7225 -  2.5620    1.00     3516   163  0.1185 0.1577        
REMARK   3     7  2.5620 -  2.4338    1.00     3468   195  0.1145 0.1418        
REMARK   3     8  2.4338 -  2.3278    1.00     3456   190  0.1105 0.1427        
REMARK   3     9  2.3278 -  2.2382    1.00     3491   170  0.1007 0.1389        
REMARK   3    10  2.2382 -  2.1610    1.00     3436   210  0.1037 0.1366        
REMARK   3    11  2.1610 -  2.0934    1.00     3428   203  0.1006 0.1324        
REMARK   3    12  2.0934 -  2.0336    1.00     3407   201  0.0972 0.1304        
REMARK   3    13  2.0336 -  1.9801    1.00     3444   174  0.0979 0.1411        
REMARK   3    14  1.9801 -  1.9318    1.00     3427   199  0.1029 0.1304        
REMARK   3    15  1.9318 -  1.8879    1.00     3450   181  0.1056 0.1447        
REMARK   3    16  1.8879 -  1.8477    1.00     3441   169  0.1000 0.1420        
REMARK   3    17  1.8477 -  1.8107    1.00     3437   173  0.0989 0.1268        
REMARK   3    18  1.8107 -  1.7766    1.00     3405   190  0.0906 0.1271        
REMARK   3    19  1.7766 -  1.7448    1.00     3430   179  0.0926 0.1448        
REMARK   3    20  1.7448 -  1.7153    1.00     3398   185  0.0928 0.1416        
REMARK   3    21  1.7153 -  1.6876    1.00     3406   176  0.0966 0.1377        
REMARK   3    22  1.6876 -  1.6616    1.00     3434   161  0.1006 0.1522        
REMARK   3    23  1.6616 -  1.6372    1.00     3435   175  0.1016 0.1398        
REMARK   3    24  1.6372 -  1.6141    1.00     3414   176  0.1046 0.1685        
REMARK   3    25  1.6141 -  1.5923    1.00     3415   173  0.1094 0.1429        
REMARK   3    26  1.5923 -  1.5716    1.00     3373   199  0.1169 0.1709        
REMARK   3    27  1.5716 -  1.5520    1.00     3401   190  0.1251 0.1648        
REMARK   3    28  1.5520 -  1.5333    1.00     3427   168  0.1306 0.1626        
REMARK   3    29  1.5333 -  1.5155    1.00     3377   189  0.1432 0.1766        
REMARK   3    30  1.5155 -  1.4984    0.98     3310   171  0.1535 0.2261        
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)     : 0.120            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 10.950           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.61                          
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      :   NULL           NULL                                  
REMARK   3   ANGLE     :   NULL           NULL                                  
REMARK   3   CHIRALITY :   NULL           NULL                                  
REMARK   3   PLANARITY :   NULL           NULL                                  
REMARK   3   DIHEDRAL  :   NULL           NULL                                  
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 6JEB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-FEB-19.                  
REMARK 100 THE DEPOSITION ID IS D_1300010965.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-DEC-18                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9792                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER X 16M                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 109396                             
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.500                              
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     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 27.50                              
REMARK 200  R MERGE                    (I) : 0.08300                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 7.5000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.55                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 29.70                              
REMARK 200  R MERGE FOR SHELL          (I) : 1.04800                            
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: MORDA                                                 
REMARK 200 STARTING MODEL: 3RCN                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 60.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.09                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.1M SODIUM MALONATE, PH 7.0; 0.1 M      
REMARK 280  HEPES PH 7.0; 0.5%V/V JEFFAMINE ED-2001 PH 7.0., VAPOR DIFFUSION,   
REMARK 280  SITTING DROP, TEMPERATURE 289K                                      
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       91.60233            
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      183.20467            
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      137.40350            
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      229.00583            
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       45.80117            
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       91.60233            
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      183.20467            
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      229.00583            
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      137.40350            
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       45.80117            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 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 718  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A 917  LIES ON A SPECIAL POSITION.                          
REMARK 375      HOH A1265  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   938     O    HOH A  1086              1.95            
REMARK 500   O    HOH A   617     O    HOH A   861              2.00            
REMARK 500   O    HOH A   764     O    HOH A  1100              2.05            
REMARK 500   O    HOH A   880     O    HOH A  1179              2.10            
REMARK 500   O    HOH A   691     O    HOH A   936              2.14            
REMARK 500   O    HOH A   867     O    HOH A  1252              2.15            
REMARK 500   O    HOH A  1100     O    HOH A  1277              2.15            
REMARK 500   O    HOH A   829     O    HOH A   857              2.16            
REMARK 500   O    HOH A   938     O    HOH A  1095              2.16            
REMARK 500   O    HOH A   606     O    HOH A  1161              2.18            
REMARK 500   O    HOH A  1033     O    HOH A  1143              2.19            
REMARK 500   O    HOH A   629     O    HOH A   866              2.19            
REMARK 500   OE2  GLU A   252     O    HOH A   601              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   786     O    HOH A  1243     8555     2.09            
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 A 151     -159.58   -164.48                                   
REMARK 500    GLU A 174     -176.22   -172.66                                   
REMARK 500    ALA A 239     -157.61    -83.14                                   
REMARK 500    ALA A 280       75.71   -115.64                                   
REMARK 500    TRP A 345      -30.01   -139.37                                   
REMARK 500    TRP A 387      -26.37   -150.17                                   
REMARK 500    VAL A 420       74.42   -109.82                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH A1349        DISTANCE =  5.85 ANGSTROMS                       
REMARK 525    HOH A1350        DISTANCE =  5.93 ANGSTROMS                       
REMARK 525    HOH A1351        DISTANCE =  5.96 ANGSTROMS                       
REMARK 525    HOH A1352        DISTANCE =  6.00 ANGSTROMS                       
REMARK 525    HOH A1353        DISTANCE =  6.67 ANGSTROMS                       
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 501  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 CYS A 227   SG                                                     
REMARK 620 2 CYS A 247   SG  110.3                                              
REMARK 620 3 CYS A 288   SG  102.6 117.3                                        
REMARK 620 4 CYS A 291   SG  115.9 103.7 107.4                                  
REMARK 620 N                    1     2     3                                   
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 501                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue ACM A 502                 
DBREF  6JEB A   22   490  UNP    B2UP57   B2UP57_AKKM8    22    490             
SEQRES   1 A  469  THR ALA GLN TYR SER ILE ILE PRO GLU PRO SER ARG THR          
SEQRES   2 A  469  GLU LEU ARG GLN GLU THR ALA LYS THR LEU GLN LEU LEU          
SEQRES   3 A  469  SER ASP GLN GLU VAL PRO THR LEU GLU THR ASP ALA TYR          
SEQRES   4 A  469  ARG LEU THR VAL THR PRO GLN GLY ALA HIS LEU ALA SER          
SEQRES   5 A  469  GLY GLY ARG GLU GLY ARG ILE TYR GLY LEU ALA THR LEU          
SEQRES   6 A  469  ARG GLN LEU ARG ASP GLN LEU ALA GLY GLN PRO GLU GLY          
SEQRES   7 A  469  ILE PRO CYS GLY VAL ILE THR ASP LYS PRO ARG TYR PRO          
SEQRES   8 A  469  TRP ARG GLY LEU MET VAL ASP PRO ALA ARG HIS PHE ILE          
SEQRES   9 A  469  PRO ALA ALA ASP LEU LYS LYS PHE VAL ASP MET MET ALA          
SEQRES  10 A  469  TYR TYR LYS PHE ASN ARG LEU HIS LEU HIS LEU THR ASP          
SEQRES  11 A  469  ASN GLN GLY TRP ARG LEU PRO VAL PRO GLY TYR PRO LYS          
SEQRES  12 A  469  LEU LYS SER VAL ALA SER ARG ARG GLU GLU SER PHE GLY          
SEQRES  13 A  469  ASP GLY ILE PRO HIS GLU GLY MET TYR THR LYS GLN GLU          
SEQRES  14 A  469  LEU LYS GLU LEU VAL ALA TYR CYS ALA ALA ARG GLY ILE          
SEQRES  15 A  469  ASP VAL ILE PRO GLU ILE ASP MET PRO GLY HIS ASN GLN          
SEQRES  16 A  469  ALA LEU HIS ALA ALA TYR PRO GLU PHE PHE CYS PHE PRO          
SEQRES  17 A  469  LYS PRO ASP MET ASN VAL ARG THR THR ALA GLY ASN SER          
SEQRES  18 A  469  LYS GLU LEU VAL CYS PRO GLN LYS PRO GLU VAL TRP LYS          
SEQRES  19 A  469  PHE TYR ALA SER VAL PHE ASN GLU LEU LYS ASP ILE PHE          
SEQRES  20 A  469  PRO SER GLY ILE VAL HIS LEU GLY GLY ASP GLU ALA PRO          
SEQRES  21 A  469  THR GLU LEU TRP GLU LYS CYS PRO LEU CYS ARG GLU ALA          
SEQRES  22 A  469  ARG THR ARG ALA ALA MET LYS ASP GLU GLN GLU GLN MET          
SEQRES  23 A  469  LYS ALA PHE PHE ALA LYS THR ALA ALA LEU LEU ALA LYS          
SEQRES  24 A  469  ASN GLY GLN THR PRO GLN PHE TRP TYR GLU GLY ASN ALA          
SEQRES  25 A  469  GLY ILE TYR HIS PRO GLY GLU THR VAL TYR ALA TRP ARG          
SEQRES  26 A  469  GLN GLY GLN ALA LEU GLN SER ILE GLU LYS THR LYS LYS          
SEQRES  27 A  469  ALA GLY LEU ASN LEU ILE MET ALA SER SER GLU TYR CYS          
SEQRES  28 A  469  TYR LEU ASP PHE PRO GLN ILE GLN GLY GLN ARG ASN TRP          
SEQRES  29 A  469  GLY TRP MET LYS THR THR THR LEU GLN LYS CYS TYR ASP          
SEQRES  30 A  469  LEU ASP PRO ALA PHE GLY LYS PRO GLU LYS GLU ALA GLY          
SEQRES  31 A  469  HIS ILE ARG GLY VAL HIS ALA PRO VAL TRP ALA GLU ARG          
SEQRES  32 A  469  LEU PRO ASP LEU ASN HIS LEU LEU TYR ARG ALA TYR PRO          
SEQRES  33 A  469  ARG ALA CYS ALA ILE ALA GLU ALA GLY TRP SER PRO MET          
SEQRES  34 A  469  GLY VAL ARG SER TRP GLU ASN PHE ARG ARG LYS LEU ALA          
SEQRES  35 A  469  ASP HIS ARG GLN PHE ILE LEU LYS ARG PHE ASN TYR ASP          
SEQRES  36 A  469  MET GLU ARG THR GLN GLY ASN GLU PRO ALA PHE ARG TRP          
SEQRES  37 A  469  GLU                                                          
HET     ZN  A 501       1                                                       
HET    ACM  A 502       4                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     ACM ACETAMIDE                                                        
FORMUL   2   ZN    ZN 2+                                                        
FORMUL   3  ACM    C2 H5 N O                                                    
FORMUL   4  HOH   *753(H2 O)                                                    
HELIX    1 AA1 GLY A   75  GLY A   95  1                                  21    
HELIX    2 AA2 PRO A  126  TYR A  140  1                                  15    
HELIX    3 AA3 PRO A  163  VAL A  168  1                                   6    
HELIX    4 AA4 THR A  187  ALA A  200  1                                  14    
HELIX    5 AA5 ASN A  215  TYR A  222  1                                   8    
HELIX    6 AA6 PRO A  223  PHE A  226  5                                   4    
HELIX    7 AA7 LYS A  250  PHE A  268  1                                  19    
HELIX    8 AA8 THR A  282  CYS A  288  1                                   7    
HELIX    9 AA9 CYS A  288  ALA A  299  1                                  12    
HELIX   10 AB1 ASP A  302  ASN A  321  1                                  20    
HELIX   11 AB2 ASN A  332  TYR A  336  5                                   5    
HELIX   12 AB3 GLN A  349  GLY A  361  1                                  13    
HELIX   13 AB4 THR A  392  ASP A  398  1                                   7    
HELIX   14 AB5 PRO A  406  GLY A  411  1                                   6    
HELIX   15 AB6 ASP A  427  TYR A  436  1                                  10    
HELIX   16 AB7 PRO A  437  SER A  448  1                                  12    
HELIX   17 AB8 PRO A  449  ARG A  453  5                                   5    
HELIX   18 AB9 SER A  454  ASN A  474  1                                  21    
HELIX   19 AC1 THR A  480  GLU A  484  5                                   5    
SHEET    1 AA1 5 ARG A  33  ALA A  41  0                                        
SHEET    2 AA1 5 ILE A 100  ASP A 107 -1  O  ILE A 100   N  ALA A  41           
SHEET    3 AA1 5 TYR A  60  THR A  65 -1  N  VAL A  64   O  GLY A 103           
SHEET    4 AA1 5 GLY A  68  SER A  73 -1  O  ALA A  72   N  ARG A  61           
SHEET    5 AA1 5 LEU A  46  GLU A  51  1  N  LEU A  47   O  ALA A  69           
SHEET    1 AA2 9 TRP A 113  VAL A 118  0                                        
SHEET    2 AA2 9 ARG A 144  HIS A 148  1  O  HIS A 148   N  VAL A 118           
SHEET    3 AA2 9 ASP A 204  GLU A 208  1  O  ILE A 206   N  LEU A 145           
SHEET    4 AA2 9 ILE A 272  HIS A 274  1  O  HIS A 274   N  PRO A 207           
SHEET    5 AA2 9 THR A 324  TRP A 328  1  O  THR A 324   N  VAL A 273           
SHEET    6 AA2 9 THR A 341  ALA A 344  1  O  TYR A 343   N  PHE A 327           
SHEET    7 AA2 9 ASN A 363  MET A 366  1  O  ASN A 363   N  VAL A 342           
SHEET    8 AA2 9 ILE A 413  VAL A 420  1  O  ARG A 414   N  LEU A 364           
SHEET    9 AA2 9 TRP A 113  VAL A 118  1  N  MET A 117   O  VAL A 420           
SHEET    1 AA3 2 ARG A 171  ARG A 172  0                                        
SHEET    2 AA3 2 HIS A 182  GLU A 183 -1  O  HIS A 182   N  ARG A 172           
LINK         SG  CYS A 227                ZN    ZN A 501     1555   1555  2.34  
LINK         SG  CYS A 247                ZN    ZN A 501     1555   1555  2.34  
LINK         SG  CYS A 288                ZN    ZN A 501     1555   1555  2.34  
LINK         SG  CYS A 291                ZN    ZN A 501     1555   1555  2.37  
CISPEP   1 ILE A   28    PRO A   29          0         1.09                     
CISPEP   2 MET A  211    PRO A  212          0         1.56                     
CISPEP   3 TYR A  436    PRO A  437          0         3.70                     
SITE     1 AC1  4 CYS A 227  CYS A 247  CYS A 288  CYS A 291                    
SITE     1 AC2  9 ASP A 278  GLU A 279  TRP A 328  TRP A 345                    
SITE     2 AC2  9 TYR A 373  TRP A 421  HOH A 617  HOH A 853                    
SITE     3 AC2  9 HOH A 975                                                     
CRYST1   91.342   91.342  274.807  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      0.010948  0.006321  0.000000        0.00000                         
SCALE2      0.000000  0.012642  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003639        0.00000