PDB Short entry for 1HP1
HEADER    HYDROLASE                               12-DEC-00   1HP1              
TITLE     5'-NUCLEOTIDASE (OPEN FORM) COMPLEX WITH ATP                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: 5'-NUCLEOTIDASE;                                           
COMPND   3 CHAIN: A;                                                            
COMPND   4 EC: 3.1.3.5, 3.6.1.45;                                               
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 562;                                                 
SOURCE   4 GENE: USHA;                                                          
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: DS956                                      
KEYWDS    METALLOPHOSPHATASE, DINUCLEAR, METALLOENZYME, HYDROLASE, DOMAIN       
KEYWDS   2 MOVEMENT                                                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.KNOEFEL,N.STRAETER                                                  
REVDAT   4   09-AUG-23 1HP1    1       REMARK SEQADV LINK                       
REVDAT   3   24-FEB-09 1HP1    1       VERSN                                    
REVDAT   2   01-APR-03 1HP1    1       JRNL                                     
REVDAT   1   20-MAR-02 1HP1    0                                                
JRNL        AUTH   T.KNOFEL,N.STRATER                                           
JRNL        TITL   MECHANISM OF HYDROLYSIS OF PHOSPHATE ESTERS BY THE DIMETAL   
JRNL        TITL 2 CENTER OF 5'-NUCLEOTIDASE BASED ON CRYSTAL STRUCTURES.       
JRNL        REF    J.MOL.BIOL.                   V. 309   239 2001              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   11491293                                                     
JRNL        DOI    10.1006/JMBI.2001.4656                                       
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   T.KNOEFEL,N.STRAETER                                         
REMARK   1  TITL   E. COLI 5'-NUCLEOTIDASE UNDERGOES A HINGE-BENDING DOMAIN     
REMARK   1  TITL 2 ROTATION RESEMBLING A BALL-AND-SOCKET MOTION                 
REMARK   1  REF    J.MOL.BIOL.                   V. 309   255 2001              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  DOI    10.1006/JMBI.2001.4657                                       
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   T.KNOEFEL,N.STRAETER                                         
REMARK   1  TITL   X-RAY STRUCTURE OF THE ESCHERICHIA COLI PERIPLASMIC          
REMARK   1  TITL 2 5'-NUCLEOTIDASE CONTAINING A DIMETAL CATALYTIC SITE          
REMARK   1  REF    NAT.STRUCT.BIOL.              V.   6   448 1999              
REMARK   1  REFN                   ISSN 1072-8368                               
REMARK   1  DOI    10.1038/8253                                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.70 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS                                                  
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.59                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 2807117.450                    
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 70916                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.176                           
REMARK   3   FREE R VALUE                     : 0.199                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 3.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2164                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.004                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.70                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.81                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 98.50                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 11251                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.1810                       
REMARK   3   BIN FREE R VALUE                    : 0.2100                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 2.90                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 331                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.012                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4027                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 52                                      
REMARK   3   SOLVENT ATOMS            : 739                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 16.30                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 18.00                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.64000                                             
REMARK   3    B22 (A**2) : -0.64000                                             
REMARK   3    B33 (A**2) : 1.28000                                              
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.16                            
REMARK   3   ESD FROM SIGMAA              (A) : -0.0                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.19                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.06                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.012                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.700                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.10                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.080                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 1.130 ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.660 ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 1.960 ; 2.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 2.750 ; 2.500                
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : FLAT MODEL                                           
REMARK   3   KSOL        : 0.38                                                 
REMARK   3   BSOL        : 50.48                                                
REMARK   3                                                                      
REMARK   3  NCS MODEL : NULL                                                    
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS.                         RMS   SIGMA/WEIGHT          
REMARK   3   GROUP  1  POSITIONAL            (A) : NULL  ; NULL                 
REMARK   3   GROUP  1  B-FACTOR           (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  PARAMETER FILE  1  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1HP1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-DEC-00.                  
REMARK 100 THE DEPOSITION ID IS D_1000012492.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 26-MAR-99                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.6                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : EMBL/DESY, HAMBURG                 
REMARK 200  BEAMLINE                       : BW7B                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.8468                             
REMARK 200  MONOCHROMATOR                  : BENT SINGLE-CRYSTAL GERMANIUM      
REMARK 200                                   TRIANGULAR MONOCHROMATOR           
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : MARRESEARCH                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 71863                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.700                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.1                               
REMARK 200  DATA REDUNDANCY                : 4.000                              
REMARK 200  R MERGE                    (I) : 0.04000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 21.7000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.76                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 92.2                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.14300                            
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: CNS                                                   
REMARK 200 STARTING MODEL: 1USH                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.75                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: LITHIUM SULFATE, SODIUM ACETATE,         
REMARK 280  CESIUM CHLORIDE, PH 6.6, VAPOR DIFFUSION, HANGING DROP,             
REMARK 280  TEMPERATURE 298K                                                    
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       90.90000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       41.85000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       41.85000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       45.45000            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       41.85000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       41.85000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      136.35000            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       41.85000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       41.85000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       45.45000            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       41.85000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       41.85000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      136.35000            
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       90.90000            
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 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG A 332   N   -  CA  -  C   ANGL. DEV. =  18.4 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASP A  29       13.07     59.46                                   
REMARK 500    TYR A  54     -150.10     45.58                                   
REMARK 500    THR A  87      116.42     73.63                                   
REMARK 500    GLN A 161     -129.45     63.48                                   
REMARK 500    HIS A 252      -56.70     75.16                                   
REMARK 500    GLN A 254       66.28     60.04                                   
REMARK 500    HIS A 289      -99.76     67.13                                   
REMARK 500    LYS A 322       53.30      8.41                                   
REMARK 500    ARG A 332       18.56     87.79                                   
REMARK 500    THR A 495     -165.59   -165.91                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 600  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  41   OD2                                                    
REMARK 620 2 HIS A  43   NE2 118.3                                              
REMARK 620 3 ASP A  84   OD2  93.8  95.4                                        
REMARK 620 4 GLN A 254   OE1  94.8  85.0 170.0                                  
REMARK 620 5 CO3 A 602   O1  115.2 126.4  85.0  86.8                            
REMARK 620 N                    1     2     3     4                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 601  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  84   OD2                                                    
REMARK 620 2 ASN A 116   OD1  98.1                                              
REMARK 620 3 HIS A 217   NE2  87.6  94.5                                        
REMARK 620 4 HIS A 252   ND1 164.1  97.5  94.5                                  
REMARK 620 5 CO3 A 602   O1   83.9 123.4 141.9  84.8                            
REMARK 620 6 CO3 A 602   O3   96.1  78.0 172.0  83.9  45.8                      
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 ZN A 600                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 601                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CO3 A 602                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 603                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 604                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC6                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 605                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC7                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 606                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1USH   RELATED DB: PDB                                   
REMARK 900 5'-NUCLEOTIDASE (OPEN FORM), NATIVE                                  
REMARK 900 RELATED ID: 2USH   RELATED DB: PDB                                   
REMARK 900 5'-NUCLEOTIDASE (OPEN FORM), NATIVE                                  
REMARK 900 RELATED ID: 1HO5   RELATED DB: PDB                                   
REMARK 900 5'-NUCLEOTIDASE (CLOSED FORM), COMPLEX WITH ADENOSINE AND PHOSPHATE  
REMARK 900 RELATED ID: 1HPU   RELATED DB: PDB                                   
REMARK 900 5'-NUCLEOTIDASE (CLOSED FORM), COMPLEX WITH AMPCP                    
DBREF  1HP1 A   26   541  UNP    P07024   USHA_ECOLI      26    550             
SEQADV 1HP1     A       UNP  P07024    VAL   323 DELETION                       
SEQADV 1HP1     A       UNP  P07024    THR   324 DELETION                       
SEQADV 1HP1     A       UNP  P07024    TRP   325 DELETION                       
SEQADV 1HP1     A       UNP  P07024    GLU   326 DELETION                       
SEQADV 1HP1     A       UNP  P07024    ASP   327 DELETION                       
SEQADV 1HP1     A       UNP  P07024    GLY   328 DELETION                       
SEQADV 1HP1     A       UNP  P07024    LYS   329 DELETION                       
SEQADV 1HP1     A       UNP  P07024    SER   330 DELETION                       
SEQADV 1HP1     A       UNP  P07024    GLU   331 DELETION                       
SEQRES   1 A  516  TYR GLU GLN ASP LYS THR TYR LYS ILE THR VAL LEU HIS          
SEQRES   2 A  516  THR ASN ASP HIS HIS GLY HIS PHE TRP ARG ASN GLU TYR          
SEQRES   3 A  516  GLY GLU TYR GLY LEU ALA ALA GLN LYS THR LEU VAL ASP          
SEQRES   4 A  516  GLY ILE ARG LYS GLU VAL ALA ALA GLU GLY GLY SER VAL          
SEQRES   5 A  516  LEU LEU LEU SER GLY GLY ASP ILE ASN THR GLY VAL PRO          
SEQRES   6 A  516  GLU SER ASP LEU GLN ASP ALA GLU PRO ASP PHE ARG GLY          
SEQRES   7 A  516  MET ASN LEU VAL GLY TYR ASP ALA MET ALA ILE GLY ASN          
SEQRES   8 A  516  HIS GLU PHE ASP ASN PRO LEU THR VAL LEU ARG GLN GLN          
SEQRES   9 A  516  GLU LYS TRP ALA LYS PHE PRO LEU LEU SER ALA ASN ILE          
SEQRES  10 A  516  TYR GLN LYS SER THR GLY GLU ARG LEU PHE LYS PRO TRP          
SEQRES  11 A  516  ALA LEU PHE LYS ARG GLN ASP LEU LYS ILE ALA VAL ILE          
SEQRES  12 A  516  GLY LEU THR THR ASP ASP THR ALA LYS ILE GLY ASN PRO          
SEQRES  13 A  516  GLU TYR PHE THR ASP ILE GLU PHE ARG LYS PRO ALA ASP          
SEQRES  14 A  516  GLU ALA LYS LEU VAL ILE GLN GLU LEU GLN GLN THR GLU          
SEQRES  15 A  516  LYS PRO ASP ILE ILE ILE ALA ALA THR HIS MET GLY HIS          
SEQRES  16 A  516  TYR ASP ASN GLY GLU HIS GLY SER ASN ALA PRO GLY ASP          
SEQRES  17 A  516  VAL GLU MET ALA ARG ALA LEU PRO ALA GLY SER LEU ALA          
SEQRES  18 A  516  MET ILE VAL GLY GLY HIS SER GLN ASP PRO VAL CYS MET          
SEQRES  19 A  516  ALA ALA GLU ASN LYS LYS GLN VAL ASP TYR VAL PRO GLY          
SEQRES  20 A  516  THR PRO CYS LYS PRO ASP GLN GLN ASN GLY ILE TRP ILE          
SEQRES  21 A  516  VAL GLN ALA HIS GLU TRP GLY LYS TYR VAL GLY ARG ALA          
SEQRES  22 A  516  ASP PHE GLU PHE ARG ASN GLY GLU MET LYS MET VAL ASN          
SEQRES  23 A  516  TYR GLN LEU ILE PRO VAL ASN LEU LYS LYS LYS ARG VAL          
SEQRES  24 A  516  LEU TYR THR PRO GLU ILE ALA GLU ASN GLN GLN MET ILE          
SEQRES  25 A  516  SER LEU LEU SER PRO PHE GLN ASN LYS GLY LYS ALA GLN          
SEQRES  26 A  516  LEU GLU VAL LYS ILE GLY GLU THR ASN GLY ARG LEU GLU          
SEQRES  27 A  516  GLY ASP ARG ASP LYS VAL ARG PHE VAL GLN THR ASN MET          
SEQRES  28 A  516  GLY ARG LEU ILE LEU ALA ALA GLN MET ASP ARG THR GLY          
SEQRES  29 A  516  ALA ASP PHE ALA VAL MET SER GLY GLY GLY ILE ARG ASP          
SEQRES  30 A  516  SER ILE GLU ALA GLY ASP ILE SER TYR LYS ASN VAL LEU          
SEQRES  31 A  516  LYS VAL GLN PRO PHE GLY ASN VAL VAL VAL TYR ALA ASP          
SEQRES  32 A  516  MET THR GLY LYS GLU VAL ILE ASP TYR LEU THR ALA VAL          
SEQRES  33 A  516  ALA GLN MET LYS PRO ASP SER GLY ALA TYR PRO GLN PHE          
SEQRES  34 A  516  ALA ASN VAL SER PHE VAL ALA LYS ASP GLY LYS LEU ASN          
SEQRES  35 A  516  ASP LEU LYS ILE LYS GLY GLU PRO VAL ASP PRO ALA LYS          
SEQRES  36 A  516  THR TYR ARG MET ALA THR LEU ASN PHE ASN ALA THR GLY          
SEQRES  37 A  516  GLY ASP GLY TYR PRO ARG LEU ASP ASN LYS PRO GLY TYR          
SEQRES  38 A  516  VAL ASN THR GLY PHE ILE ASP ALA GLU VAL LEU LYS ALA          
SEQRES  39 A  516  TYR ILE GLN LYS SER SER PRO LEU ASP VAL SER VAL TYR          
SEQRES  40 A  516  GLU PRO LYS GLY GLU VAL SER TRP GLN                          
HET     ZN  A 600       1                                                       
HET     ZN  A 601       1                                                       
HET    CO3  A 602       4                                                       
HET    SO4  A 603       5                                                       
HET    SO4  A 604       5                                                       
HET    SO4  A 605       5                                                       
HET    ATP  A 606      31                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     CO3 CARBONATE ION                                                    
HETNAM     SO4 SULFATE ION                                                      
HETNAM     ATP ADENOSINE-5'-TRIPHOSPHATE                                        
FORMUL   2   ZN    2(ZN 2+)                                                     
FORMUL   4  CO3    C O3 2-                                                      
FORMUL   5  SO4    3(O4 S 2-)                                                   
FORMUL   8  ATP    C10 H16 N5 O13 P3                                            
FORMUL   9  HOH   *739(H2 O)                                                    
HELIX    1   1 GLY A   55  GLY A   74  1                                  20    
HELIX    2   2 VAL A   89  LEU A   94  1                                   6    
HELIX    3   3 ALA A   97  GLY A  108  1                                  12    
HELIX    4   4 GLY A  115  ASP A  120  5                                   6    
HELIX    5   5 PRO A  122  ALA A  133  1                                  12    
HELIX    6   6 LYS A  191  GLU A  207  1                                  17    
HELIX    7   7 TYR A  221  GLU A  225  5                                   5    
HELIX    8   8 GLY A  232  LEU A  240  1                                   9    
HELIX    9   9 ASN A  342  LEU A  360  1                                  19    
HELIX   10  10 ASP A  374  ARG A  379  1                                   6    
HELIX   11  11 THR A  383  GLY A  398  1                                  16    
HELIX   12  12 GLY A  407  ILE A  409  5                                   3    
HELIX   13  13 TYR A  420  GLN A  427  1                                   8    
HELIX   14  14 GLY A  440  ALA A  451  1                                  12    
HELIX   15  15 ASN A  497  THR A  501  1                                   5    
HELIX   16  16 GLY A  502  TYR A  506  5                                   5    
HELIX   17  17 ASP A  522  SER A  534  1                                  13    
HELIX   18  18 ASP A  537  GLU A  542  5                                   6    
SHEET    1   A 6 LEU A 137  LEU A 138  0                                        
SHEET    2   A 6 ALA A 111  ALA A 113  1  O  MET A 112   N  LEU A 138           
SHEET    3   A 6 SER A  76  SER A  81  1  O  LEU A  79   N  ALA A 111           
SHEET    4   A 6 TYR A  32  THR A  39  1  O  LYS A  33   N  SER A  76           
SHEET    5   A 6 TYR A 294  ARG A 303 -1  N  GLY A 296   O  HIS A  38           
SHEET    6   A 6 GLU A 306  PRO A 316 -1  N  GLU A 306   O  ARG A 303           
SHEET    1   B 2 ILE A 142  GLN A 144  0                                        
SHEET    2   B 2 ILE A 187  PHE A 189 -1  O  GLU A 188   N  TYR A 143           
SHEET    1   C 6 TRP A 155  ARG A 160  0                                        
SHEET    2   C 6 LEU A 163  THR A 171 -1  N  LEU A 163   O  ARG A 160           
SHEET    3   C 6 ILE A 211  HIS A 217  1  O  ILE A 211   N  ALA A 166           
SHEET    4   C 6 MET A 247  VAL A 249  1  O  MET A 247   N  ALA A 214           
SHEET    5   C 6 ILE A 283  VAL A 286  1  O  TRP A 284   N  ILE A 248           
SHEET    6   C 6 ASP A 278  GLN A 280 -1  O  ASP A 278   N  ILE A 285           
SHEET    1   D 2 MET A 259  ALA A 261  0                                        
SHEET    2   D 2 LYS A 264  LYS A 265 -1  O  LYS A 264   N  ALA A 260           
SHEET    1   E 2 LYS A 320  LYS A 321  0                                        
SHEET    2   E 2 VAL A 333  LEU A 334 -1  O  VAL A 333   N  LYS A 321           
SHEET    1   F 2 LYS A 363  THR A 367  0                                        
SHEET    2   F 2 GLY A 416  SER A 419 -1  O  GLY A 416   N  THR A 367           
SHEET    1   G 5 PRO A 461  ALA A 464  0                                        
SHEET    2   G 5 PHE A 401  SER A 405 -1  O  ALA A 402   N  ALA A 464           
SHEET    3   G 5 THR A 490  LEU A 496  1  O  ARG A 492   N  PHE A 401           
SHEET    4   G 5 VAL A 432  THR A 439 -1  N  VAL A 434   O  THR A 495           
SHEET    5   G 5 TYR A 515  ILE A 521 -1  N  VAL A 516   O  TYR A 435           
SHEET    1   H 4 GLU A 483  PRO A 484  0                                        
SHEET    2   H 4 LYS A 474  ILE A 480 -1  N  ILE A 480   O  GLU A 483           
SHEET    3   H 4 VAL A 466  LYS A 471 -1  O  SER A 467   N  LYS A 479           
SHEET    4   H 4 VAL A 547  GLN A 550  1  O  SER A 548   N  ALA A 470           
SSBOND   1 CYS A  258    CYS A  275                          1555   1555  2.03  
LINK         OD2 ASP A  41                ZN    ZN A 600     1555   1555  2.07  
LINK         NE2 HIS A  43                ZN    ZN A 600     1555   1555  2.09  
LINK         OD2 ASP A  84                ZN    ZN A 600     1555   1555  2.29  
LINK         OD2 ASP A  84                ZN    ZN A 601     1555   1555  2.24  
LINK         OD1 ASN A 116                ZN    ZN A 601     1555   1555  2.09  
LINK         NE2 HIS A 217                ZN    ZN A 601     1555   1555  2.07  
LINK         ND1 HIS A 252                ZN    ZN A 601     1555   1555  2.32  
LINK         OE1 GLN A 254                ZN    ZN A 600     1555   1555  2.29  
LINK        ZN    ZN A 600                 O1  CO3 A 602     1555   1555  2.60  
LINK        ZN    ZN A 601                 O1  CO3 A 602     1555   1555  2.69  
LINK        ZN    ZN A 601                 O3  CO3 A 602     1555   1555  2.76  
CISPEP   1 SER A  534    PRO A  535          0         0.15                     
SITE     1 AC1  6 ASP A  41  HIS A  43  ASP A  84  GLN A 254                    
SITE     2 AC1  6  ZN A 601  CO3 A 602                                          
SITE     1 AC2  6 ASP A  84  ASN A 116  HIS A 217  HIS A 252                    
SITE     2 AC2  6  ZN A 600  CO3 A 602                                          
SITE     1 AC3 10 ASP A  84  ASN A 116  HIS A 117  HIS A 252                    
SITE     2 AC3 10 GLN A 254  THR A 518  GLY A 519   ZN A 600                    
SITE     3 AC3 10  ZN A 601  HOH A 949                                          
SITE     1 AC4  6 TRP A  47  ARG A  48  HOH A1196  HOH A1223                    
SITE     2 AC4  6 HOH A1224  HOH A1381                                          
SITE     1 AC5  5 ASN A 342  GLN A 343  HOH A 806  HOH A 854                    
SITE     2 AC5  5 HOH A1166                                                     
SITE     1 AC6  8 LYS A  68  GLY A 148  ARG A 190  HOH A 973                    
SITE     2 AC6  8 HOH A1056  HOH A1089  HOH A1264  HOH A1317                    
SITE     1 AC7 11 ARG A 375  ARG A 379  GLY A 407  ARG A 410                    
SITE     2 AC7 11 PHE A 429  ASN A 431  GLY A 458  PHE A 498                    
SITE     3 AC7 11 ASP A 504  HOH A1133  HOH A1363                               
CRYST1   83.700   83.700  181.800  90.00  90.00  90.00 P 41 21 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      0.011947  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011947  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.005501        0.00000