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Database: PDB
Entry: 4IRP
LinkDB: 4IRP
Original site: 4IRP 
HEADER    TRANSFERASE                             15-JAN-13   4IRP              
TITLE     CRYSTAL STRUCTURE OF CATALYTIC DOMAIN OF HUMAN BETA1,4-               
TITLE    2 GALACTOSYLTRANSFERASE-7 IN OPEN CONFORMATION WITH MANGANSES AND UDP  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: BETA-1,4-GALACTOSYLTRANSFERASE 7;                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: BETA-1,4-GALTASE 7, BETA4GAL-T7, B4GAL-T7, UDP-GAL:BETA-    
COMPND   5 GLCNAC BETA-1,4-GALACTOSYLTRANSFERASE 7, UDP-GALACTOSE:BETA-N-       
COMPND   6 ACETYLGLUCOSAMINE BETA-1,4-GALACTOSYLTRANSFERASE 7, XYLOSYLPROTEIN 4-
COMPND   7 BETA-GALACTOSYLTRANSFERASE, PROTEOGLYCAN UDP-GALACTOSE:BETA-XYLOSE   
COMPND   8 BETA1,4-GALACTOSYLTRANSFERASE I, UDP-GALACTOSE:BETA-XYLOSE BETA-1,4- 
COMPND   9 GALACTOSYLTRANSFERASE, XGPT, XGALT-1, XYLOSYLPROTEIN BETA-1,4-       
COMPND  10 GALACTOSYLTRANSFERASE;                                               
COMPND  11 EC: 2.4.1.-, 2.4.1.133;                                              
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: 4GALACTOSYLTRANSFERASE, B4GALT7, BETA1, UNQ748/PRO1478,        
SOURCE   6 XGALT1;                                                              
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: BL21;                                      
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET23A                                    
KEYWDS    GT-A FOLD, OPEN CONFORMATION, MANGANESE AND UDP COMPLEX,              
KEYWDS   2 GLYCOSYLTRANSFERASE, GOLGI, TRANSFERASE                              
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    Y.TSUTSUI,B.RAMAKRISHNAN,P.K.QASBA                                    
REVDAT   3   20-SEP-23 4IRP    1       REMARK SEQADV LINK                       
REVDAT   2   27-NOV-13 4IRP    1       JRNL                                     
REVDAT   1   25-SEP-13 4IRP    0                                                
JRNL        AUTH   Y.TSUTSUI,B.RAMAKRISHNAN,P.K.QASBA                           
JRNL        TITL   CRYSTAL STRUCTURES OF BETA-1,4-GALACTOSYLTRANSFERASE 7       
JRNL        TITL 2 ENZYME REVEAL CONFORMATIONAL CHANGES AND SUBSTRATE BINDING.  
JRNL        REF    J.BIOL.CHEM.                  V. 288 31963 2013              
JRNL        REFN                   ISSN 0021-9258                               
JRNL        PMID   24052259                                                     
JRNL        DOI    10.1074/JBC.M113.509984                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8_1069)                     
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) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 44.26                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 0.550                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 40726                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.221                           
REMARK   3   R VALUE            (WORKING SET) : 0.218                           
REMARK   3   FREE R VALUE                     : 0.275                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.110                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2081                            
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 44.2697 -  5.1766    0.98     2761   125  0.2825 0.3358        
REMARK   3     2  5.1766 -  4.1097    0.99     2645   139  0.1981 0.2630        
REMARK   3     3  4.1097 -  3.5905    0.99     2598   142  0.1940 0.2304        
REMARK   3     4  3.5905 -  3.2623    0.99     2592   141  0.2027 0.2580        
REMARK   3     5  3.2623 -  3.0286    0.99     2596   123  0.2162 0.2598        
REMARK   3     6  3.0286 -  2.8500    1.00     2538   161  0.2232 0.2773        
REMARK   3     7  2.8500 -  2.7073    0.99     2579   133  0.2111 0.2637        
REMARK   3     8  2.7073 -  2.5895    1.00     2562   125  0.2201 0.2706        
REMARK   3     9  2.5895 -  2.4898    1.00     2566   143  0.2175 0.3300        
REMARK   3    10  2.4898 -  2.4039    1.00     2550   132  0.2080 0.2674        
REMARK   3    11  2.4039 -  2.3287    0.99     2556   128  0.2087 0.2842        
REMARK   3    12  2.3287 -  2.2622    0.99     2532   145  0.2102 0.3076        
REMARK   3    13  2.2622 -  2.2026    0.99     2539   137  0.2103 0.2814        
REMARK   3    14  2.2026 -  2.1489    0.99     2526   145  0.2300 0.2810        
REMARK   3    15  2.1489 -  2.1000    0.99     2505   162  0.2383 0.3053        
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)     : 0.240            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.550           
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      :  0.022           4144                                  
REMARK   3   ANGLE     :  1.930           5647                                  
REMARK   3   CHIRALITY :  0.139            577                                  
REMARK   3   PLANARITY :  0.010            730                                  
REMARK   3   DIHEDRAL  : 15.388           1541                                  
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 4IRP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JAN-13.                  
REMARK 100 THE DEPOSITION ID IS D_1000077124.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 17-AUG-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU MICROMAX-007 HF             
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MAR SCANNER 345 MM PLATE           
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.050                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 1.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.3                               
REMARK 200  DATA REDUNDANCY                : 13.10                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.06300                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 36.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.11                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 11.50                              
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : 0.49300                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 4.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHENIX                                                
REMARK 200 STARTING MODEL: 3LW6                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.99                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.93                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.7 TO 1.0 M SODIUM ACCETATE, 100 MM     
REMARK 280  IMIDAZOLE.HCL PH 6.5 AS PRECIPATING AGENT, VAPOR DIFFUSION,         
REMARK 280  HANGING DROP, TEMPERATURE 291K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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       43.66300            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       62.59300            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       62.59300            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       21.83150            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       62.59300            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       62.59300            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       65.49450            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       62.59300            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       62.59300            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       21.83150            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       62.59300            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       62.59300            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       65.49450            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000       43.66300            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2, 3                                                 
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 3                                                       
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: 1520 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 20560 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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     ASP A   260                                                      
REMARK 465     PRO A   261                                                      
REMARK 465     ALA A   262                                                      
REMARK 465     TRP A   263                                                      
REMARK 465     ARG A   264                                                      
REMARK 465     LYS A   265                                                      
REMARK 465     ARG A   266                                                      
REMARK 465     ASP A   267                                                      
REMARK 465     GLN A   268                                                      
REMARK 465     LYS A   269                                                      
REMARK 465     ARG A   270                                                      
REMARK 465     ILE A   271                                                      
REMARK 465     ALA A   272                                                      
REMARK 465     ALA A   273                                                      
REMARK 465     GLN A   274                                                      
REMARK 465     LYS A   275                                                      
REMARK 465     GLN A   276                                                      
REMARK 465     GLU A   277                                                      
REMARK 465     GLN A   278                                                      
REMARK 465     HIS B   259                                                      
REMARK 465     ASP B   260                                                      
REMARK 465     PRO B   261                                                      
REMARK 465     ALA B   262                                                      
REMARK 465     TRP B   263                                                      
REMARK 465     ARG B   264                                                      
REMARK 465     LYS B   265                                                      
REMARK 465     ARG B   266                                                      
REMARK 465     ASP B   267                                                      
REMARK 465     GLN B   268                                                      
REMARK 465     LYS B   269                                                      
REMARK 465     ARG B   270                                                      
REMARK 465     ILE B   271                                                      
REMARK 465     ALA B   272                                                      
REMARK 465     ALA B   273                                                      
REMARK 465     GLN B   274                                                      
REMARK 465     LYS B   275                                                      
REMARK 465     GLN B   276                                                      
REMARK 465     GLU B   277                                                      
REMARK 465     GLN B   278                                                      
REMARK 465     PHE B   279                                                      
REMARK 465     LYS B   280                                                      
REMARK 465     VAL B   281                                                      
REMARK 465     ASP B   282                                                      
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    PRO A  92   C   -  N   -  CA  ANGL. DEV. = -13.3 DEGREES          
REMARK 500    ARG B 116   NE  -  CZ  -  NH1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ARG B 116   NE  -  CZ  -  NH2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    ASP B 174   CB  -  CG  -  OD1 ANGL. DEV. =   6.0 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    LEU A 193      -71.09   -127.86                                   
REMARK 500    HIS A 195       19.90   -141.23                                   
REMARK 500    GLU B 103       62.40     37.75                                   
REMARK 500    ASN B 140       79.40   -117.46                                   
REMARK 500    ALA B 186       55.19    -90.98                                   
REMARK 500    LEU B 193      -63.15   -129.89                                   
REMARK 500    TRP B 323        0.60    -65.16                                   
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                              MN A 402  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 257   NE2                                                    
REMARK 620 2 UDP A 401   O1A 163.5                                              
REMARK 620 3 HOH A 653   O   111.6  83.9                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              MN B 402  MN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP B 165   OD2                                                    
REMARK 620 2 HIS B 257   NE2 100.7                                              
REMARK 620 3 UDP B 401   O1B 139.5 118.9                                        
REMARK 620 4 UDP B 401   O1A  68.6 167.2  71.0                                  
REMARK 620 5 HOH B 636   O    96.4 106.5  81.0  82.3                            
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 UDP A 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 402                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 404                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 405                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 406                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 407                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC8                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UDP B 401                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC9                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 402                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 403                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: BC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 404                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 4IRQ   RELATED DB: PDB                                   
DBREF  4IRP A   81   327  UNP    Q9UBV7   B4GT7_HUMAN     81    327             
DBREF  4IRP B   81   327  UNP    Q9UBV7   B4GT7_HUMAN     81    327             
SEQADV 4IRP GLY A   77  UNP  Q9UBV7              EXPRESSION TAG                 
SEQADV 4IRP SER A   78  UNP  Q9UBV7              EXPRESSION TAG                 
SEQADV 4IRP ASP A   79  UNP  Q9UBV7              EXPRESSION TAG                 
SEQADV 4IRP ILE A   80  UNP  Q9UBV7              EXPRESSION TAG                 
SEQADV 4IRP GLY B   77  UNP  Q9UBV7              EXPRESSION TAG                 
SEQADV 4IRP SER B   78  UNP  Q9UBV7              EXPRESSION TAG                 
SEQADV 4IRP ASP B   79  UNP  Q9UBV7              EXPRESSION TAG                 
SEQADV 4IRP ILE B   80  UNP  Q9UBV7              EXPRESSION TAG                 
SEQRES   1 A  251  GLY SER ASP ILE PRO GLU HIS TRP GLU GLU ASP ALA SER          
SEQRES   2 A  251  TRP GLY PRO HIS ARG LEU ALA VAL LEU VAL PRO PHE ARG          
SEQRES   3 A  251  GLU ARG PHE GLU GLU LEU LEU VAL PHE VAL PRO HIS MET          
SEQRES   4 A  251  ARG ARG PHE LEU SER ARG LYS LYS ILE ARG HIS HIS ILE          
SEQRES   5 A  251  TYR VAL LEU ASN GLN VAL ASP HIS PHE ARG PHE ASN ARG          
SEQRES   6 A  251  ALA ALA LEU ILE ASN VAL GLY PHE LEU GLU SER SER ASN          
SEQRES   7 A  251  SER THR ASP TYR ILE ALA MET HIS ASP VAL ASP LEU LEU          
SEQRES   8 A  251  PRO LEU ASN GLU GLU LEU ASP TYR GLY PHE PRO GLU ALA          
SEQRES   9 A  251  GLY PRO PHE HIS VAL ALA SER PRO GLU LEU HIS PRO LEU          
SEQRES  10 A  251  TYR HIS TYR LYS THR TYR VAL GLY GLY ILE LEU LEU LEU          
SEQRES  11 A  251  SER LYS GLN HIS TYR ARG LEU CYS ASN GLY MET SER ASN          
SEQRES  12 A  251  ARG PHE TRP GLY TRP GLY ARG GLU ASP ASP GLU PHE TYR          
SEQRES  13 A  251  ARG ARG ILE LYS GLY ALA GLY LEU GLN LEU PHE ARG PRO          
SEQRES  14 A  251  SER GLY ILE THR THR GLY TYR LYS THR PHE ARG HIS LEU          
SEQRES  15 A  251  HIS ASP PRO ALA TRP ARG LYS ARG ASP GLN LYS ARG ILE          
SEQRES  16 A  251  ALA ALA GLN LYS GLN GLU GLN PHE LYS VAL ASP ARG GLU          
SEQRES  17 A  251  GLY GLY LEU ASN THR VAL LYS TYR HIS VAL ALA SER ARG          
SEQRES  18 A  251  THR ALA LEU SER VAL GLY GLY ALA PRO CYS THR VAL LEU          
SEQRES  19 A  251  ASN ILE MET LEU ASP CYS ASP LYS THR ALA THR PRO TRP          
SEQRES  20 A  251  CYS THR PHE SER                                              
SEQRES   1 B  251  GLY SER ASP ILE PRO GLU HIS TRP GLU GLU ASP ALA SER          
SEQRES   2 B  251  TRP GLY PRO HIS ARG LEU ALA VAL LEU VAL PRO PHE ARG          
SEQRES   3 B  251  GLU ARG PHE GLU GLU LEU LEU VAL PHE VAL PRO HIS MET          
SEQRES   4 B  251  ARG ARG PHE LEU SER ARG LYS LYS ILE ARG HIS HIS ILE          
SEQRES   5 B  251  TYR VAL LEU ASN GLN VAL ASP HIS PHE ARG PHE ASN ARG          
SEQRES   6 B  251  ALA ALA LEU ILE ASN VAL GLY PHE LEU GLU SER SER ASN          
SEQRES   7 B  251  SER THR ASP TYR ILE ALA MET HIS ASP VAL ASP LEU LEU          
SEQRES   8 B  251  PRO LEU ASN GLU GLU LEU ASP TYR GLY PHE PRO GLU ALA          
SEQRES   9 B  251  GLY PRO PHE HIS VAL ALA SER PRO GLU LEU HIS PRO LEU          
SEQRES  10 B  251  TYR HIS TYR LYS THR TYR VAL GLY GLY ILE LEU LEU LEU          
SEQRES  11 B  251  SER LYS GLN HIS TYR ARG LEU CYS ASN GLY MET SER ASN          
SEQRES  12 B  251  ARG PHE TRP GLY TRP GLY ARG GLU ASP ASP GLU PHE TYR          
SEQRES  13 B  251  ARG ARG ILE LYS GLY ALA GLY LEU GLN LEU PHE ARG PRO          
SEQRES  14 B  251  SER GLY ILE THR THR GLY TYR LYS THR PHE ARG HIS LEU          
SEQRES  15 B  251  HIS ASP PRO ALA TRP ARG LYS ARG ASP GLN LYS ARG ILE          
SEQRES  16 B  251  ALA ALA GLN LYS GLN GLU GLN PHE LYS VAL ASP ARG GLU          
SEQRES  17 B  251  GLY GLY LEU ASN THR VAL LYS TYR HIS VAL ALA SER ARG          
SEQRES  18 B  251  THR ALA LEU SER VAL GLY GLY ALA PRO CYS THR VAL LEU          
SEQRES  19 B  251  ASN ILE MET LEU ASP CYS ASP LYS THR ALA THR PRO TRP          
SEQRES  20 B  251  CYS THR PHE SER                                              
HET    UDP  A 401      25                                                       
HET     MN  A 402       1                                                       
HET    ACT  A 403       4                                                       
HET    ACT  A 404       4                                                       
HET    ACT  A 405       4                                                       
HET    ACT  A 406       4                                                       
HET    IMD  A 407       5                                                       
HET    UDP  B 401      25                                                       
HET     MN  B 402       1                                                       
HET    ACT  B 403       4                                                       
HET    ACT  B 404       4                                                       
HETNAM     UDP URIDINE-5'-DIPHOSPHATE                                           
HETNAM      MN MANGANESE (II) ION                                               
HETNAM     ACT ACETATE ION                                                      
HETNAM     IMD IMIDAZOLE                                                        
FORMUL   3  UDP    2(C9 H14 N2 O12 P2)                                          
FORMUL   4   MN    2(MN 2+)                                                     
FORMUL   5  ACT    6(C2 H3 O2 1-)                                               
FORMUL   9  IMD    C3 H5 N2 1+                                                  
FORMUL  14  HOH   *294(H2 O)                                                    
HELIX    1   1 PRO A   81  GLU A   85  5                                   5    
HELIX    2   2 ASP A   87  GLY A   91  5                                   5    
HELIX    3   3 ARG A  104  LYS A  122  1                                  19    
HELIX    4   4 ASN A  140  SER A  152  1                                  13    
HELIX    5   5 LYS A  208  CYS A  214  1                                   7    
HELIX    6   6 ARG A  226  ALA A  238  1                                  13    
HELIX    7   7 THR A  321  PHE A  326  5                                   6    
HELIX    8   8 PRO B   81  GLU B   85  5                                   5    
HELIX    9   9 ASP B   87  GLY B   91  5                                   5    
HELIX   10  10 ARG B  104  LYS B  122  1                                  19    
HELIX   11  11 ASN B  140  SER B  152  1                                  13    
HELIX   12  12 LYS B  208  CYS B  214  1                                   7    
HELIX   13  13 ARG B  226  ALA B  238  1                                  13    
HELIX   14  14 THR B  321  THR B  325  5                                   5    
SHEET    1   A14 PHE A 183  HIS A 184  0                                        
SHEET    2   A14 ILE A 203  SER A 207 -1  O  LEU A 205   N  PHE A 183           
SHEET    3   A14 TYR A 158  HIS A 162 -1  N  ILE A 159   O  LEU A 206           
SHEET    4   A14 LEU A  95  PHE A 101  1  N  LEU A  98   O  ALA A 160           
SHEET    5   A14 HIS A 126  GLN A 133  1  O  TYR A 129   N  VAL A  99           
SHEET    6   A14 ALA A 305  LEU A 314  1  O  LEU A 310   N  ASN A 132           
SHEET    7   A14 TYR A 292  VAL A 302 -1  N  LEU A 300   O  CYS A 307           
SHEET    8   A14 TYR B 292  VAL B 302 -1  O  SER B 301   N  SER A 301           
SHEET    9   A14 ALA B 305  LEU B 314 -1  O  VAL B 309   N  THR B 298           
SHEET   10   A14 ARG B 125  GLN B 133  1  N  VAL B 130   O  LEU B 310           
SHEET   11   A14 ARG B  94  PHE B 101  1  N  VAL B  99   O  LEU B 131           
SHEET   12   A14 TYR B 158  HIS B 162  1  O  ALA B 160   N  LEU B  98           
SHEET   13   A14 ILE B 203  SER B 207 -1  O  LEU B 206   N  ILE B 159           
SHEET   14   A14 PHE B 183  HIS B 184 -1  N  PHE B 183   O  LEU B 205           
SHEET    1   B 2 LEU A 166  PRO A 168  0                                        
SHEET    2   B 2 PHE A 255  HIS A 257 -1  O  ARG A 256   N  LEU A 167           
SHEET    1   C 2 LEU B 166  PRO B 168  0                                        
SHEET    2   C 2 PHE B 255  HIS B 257 -1  O  ARG B 256   N  LEU B 167           
SSBOND   1 CYS A  316    CYS A  324                          1555   1555  2.02  
SSBOND   2 CYS B  316    CYS B  324                          1555   1555  2.05  
LINK         NE2 HIS A 257                MN    MN A 402     1555   1555  2.43  
LINK         O1A UDP A 401                MN    MN A 402     1555   1555  2.58  
LINK        MN    MN A 402                 O   HOH A 653     1555   1555  2.39  
LINK         OD2 ASP B 165                MN    MN B 402     1555   1555  2.66  
LINK         NE2 HIS B 257                MN    MN B 402     1555   1555  2.35  
LINK         O1B UDP B 401                MN    MN B 402     1555   1555  2.37  
LINK         O1A UDP B 401                MN    MN B 402     1555   1555  2.50  
LINK        MN    MN B 402                 O   HOH B 636     1555   1555  2.47  
SITE     1 AC1 12 PRO A 100  PHE A 101  ARG A 102  ARG A 104                    
SITE     2 AC1 12 PHE A 139  ASP A 163  VAL A 164  ASP A 165                    
SITE     3 AC1 12 TYR A 194   MN A 402  HOH A 579  HOH A 617                    
SITE     1 AC2  4 ASP A 165  HIS A 257  UDP A 401  HOH A 653                    
SITE     1 AC3  3 ARG A 138  PHE A 139  GLY A 223                               
SITE     1 AC4  4 ASP A  79  PRO A  81  ARG A 117  ARG A 297                    
SITE     1 AC5  7 GLY A  91  PRO A  92  HOH A 650  ALA B  88                    
SITE     2 AC5  7 GLY B  91  PRO B  92  HOH B 637                               
SITE     1 AC6  3 ASP A 174  GLY A 176  PHE A 177                               
SITE     1 AC7  4 PHE A 243  HOH A 605  HOH A 608  HOH B 578                    
SITE     1 AC8 11 PRO B 100  PHE B 101  ARG B 102  ARG B 104                    
SITE     2 AC8 11 PHE B 139  ASP B 163  VAL B 164  ASP B 165                    
SITE     3 AC8 11 TYR B 194   MN B 402  HOH B 501                               
SITE     1 AC9  4 ASP B 165  HIS B 257  UDP B 401  HOH B 636                    
SITE     1 BC1  2 PRO B  92  SER B 155                                          
SITE     1 BC2  2 TRP B  84  GLU B  85                                          
CRYST1  125.186  125.186   87.326  90.00  90.00  90.00 P 41 21 2    16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.007988  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.007988  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011451        0.00000                         
(ATOM LINES ARE NOT SHOWN.)
END                                                                             
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