HEADER    NUCLEOTIDE MONOPHOSPHATE KINASE         07-JAN-98   1UKE              
TITLE     UMP/CMP KINASE FROM SLIME MOLD                                        
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: URIDYLMONOPHOSPHATE/CYTIDYLMONOPHOSPHATE KINASE;           
COMPND   3 CHAIN: A;                                                            
COMPND   4 SYNONYM: UMP/CMP KINASE;                                             
COMPND   5 EC: 2.7.4.14;                                                        
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: DICTYOSTELIUM DISCOIDEUM;                       
SOURCE   3 ORGANISM_TAXID: 44689;                                               
SOURCE   4 STRAIN: AX2-214;                                                     
SOURCE   5 GENE: KCY_DICDI;                                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PIMS5-CDUK-1;                             
SOURCE   9 EXPRESSION_SYSTEM_GENE: KCY_DICDI                                    
KEYWDS    NMP KINASE, NUCLEOTIDE SPECIFICITY, PHOSPHORYL TRANSFER, BISUBSTRATE  
KEYWDS   2 INHIBITOR, NUCLEOTIDE MONOPHOSPHATE KINASE                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.SCHEFFZEK,W.KLICHE,L.WIESMUELLER,J.REINSTEIN                        
REVDAT   4   03-APR-24 1UKE    1       REMARK                                   
REVDAT   3   14-FEB-24 1UKE    1       REMARK LINK                              
REVDAT   2   24-FEB-09 1UKE    1       VERSN                                    
REVDAT   1   29-APR-98 1UKE    0                                                
SPRSDE     29-APR-98 1UKE      1UKD                                             
JRNL        AUTH   K.SCHEFFZEK,W.KLICHE,L.WIESMULLER,J.REINSTEIN                
JRNL        TITL   CRYSTAL STRUCTURE OF THE COMPLEX OF UMP/CMP KINASE FROM      
JRNL        TITL 2 DICTYOSTELIUM DISCOIDEUM AND THE BISUBSTRATE INHIBITOR       
JRNL        TITL 3 P1-(5'-ADENOSYL) P5-(5'-URIDYL) PENTAPHOSPHATE (UP5A) AND    
JRNL        TITL 4 MG2+ AT 2.2 A: IMPLICATIONS FOR WATER-MEDIATED SPECIFICITY.  
JRNL        REF    BIOCHEMISTRY                  V.  35  9716 1996              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   8703943                                                      
JRNL        DOI    10.1021/BI960642S                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   U.ABELE,G.E.SCHULZ                                           
REMARK   1  TITL   HIGH-RESOLUTION STRUCTURES OF ADENYLATE KINASE FROM YEAST    
REMARK   1  TITL 2 LIGATED WITH INHIBITOR AP5A, SHOWING THE PATHWAY OF          
REMARK   1  TITL 3 PHOSPHORYL TRANSFER                                          
REMARK   1  REF    PROTEIN SCI.                  V.   4  1262 1995              
REMARK   1  REFN                   ISSN 0961-8368                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   C.VONRHEIN,G.J.SCHLAUDERER,G.E.SCHULZ                        
REMARK   1  TITL   MOVIE OF THE STRUCTURAL CHANGES DURING A CATALYTIC CYCLE OF  
REMARK   1  TITL 2 NUCLEOSIDE MONOPHOSPHATE KINASES                             
REMARK   1  REF    STRUCTURE                     V.   3   483 1995              
REMARK   1  REFN                   ISSN 0969-2126                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   H.J.MULLER-DIECKMANN,G.E.SCHULZ                              
REMARK   1  TITL   SUBSTRATE SPECIFICITY AND ASSEMBLY OF THE CATALYTIC CENTER   
REMARK   1  TITL 2 DERIVED FROM TWO STRUCTURES OF LIGATED URIDYLATE KINASE      
REMARK   1  REF    J.MOL.BIOL.                   V. 246   522 1995              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   L.WIESMULLER,K.SCHEFFZEK,W.KLICHE,R.S.GOODY,A.WITTINGHOFER,  
REMARK   1  AUTH 2 J.REINSTEIN                                                  
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF            
REMARK   1  TITL 2 UMP/CMP-KINASE FROM DICTYOSTELIUM DISCOIDEUM WITH THE        
REMARK   1  TITL 3 SPECIFIC BISUBSTRATE INHIBITOR P1-(ADENOSINE 5')-P5-(URIDINE 
REMARK   1  TITL 4 5')-PENTAPHOSPHATE (UP5A)                                    
REMARK   1  REF    FEBS LETT.                    V. 363    22 1995              
REMARK   1  REFN                   ISSN 0014-5793                               
REMARK   1 REFERENCE 5                                                          
REMARK   1  AUTH   L.WIESMULLER,A.A.NOEGEL,O.BARZU,G.GERISCH,M.SCHLEICHER       
REMARK   1  TITL   CDNA-DERIVED SEQUENCE OF UMP-CMP KINASE FROM DICTYOSTELIUM   
REMARK   1  TITL 2 DISCOIDEUM AND EXPRESSION OF THE ENZYME IN ESCHERICHIA COLI  
REMARK   1  REF    J.BIOL.CHEM.                  V. 265  6339 1990              
REMARK   1  REFN                   ISSN 0021-9258                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.20 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.1                                           
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 15781                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.215                           
REMARK   3   FREE R VALUE                     : 0.276                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                          
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : NULL                            
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : NULL                         
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : NULL                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : NULL                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : NULL                         
REMARK   3   BIN FREE R VALUE                    : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : NULL                         
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : NULL                         
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1534                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 56                                      
REMARK   3   SOLVENT ATOMS            : 43                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.00                          
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  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.27                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : NULL                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.009                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.200                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 24.30                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 2.300                           
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                      
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; 1.500                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; 2.000                
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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:                                           
REMARK   3  SIDE CHAINS OF THE FOLLOWING RESIDUES ARE NOT ENTIRELY WELL         
REMARK   3  DEFINED IN THE DENSITY AND WERE MODELLED BY                         
REMARK   3  STEREOCHEMISTRY: LYS 2, GLU 3, LYS 5, LYS 50, GLU 53,               
REMARK   3  LYS 60, LYS 72, GLN 82, LYS 106, PHE 108, SER 135, ARG 137,         
REMARK   3  LYS 146.  IN THE CASE OF ARG 137 DENSITY FOR MAIN CHAIN             
REMARK   3  ATOMS IS DISCONNECTIVE.                                             
REMARK   4                                                                      
REMARK   4 1UKE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                
REMARK 100 THE DEPOSITION ID IS D_1000176944.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 09-MAR-93                          
REMARK 200  TEMPERATURE           (KELVIN) : 277                                
REMARK 200  PH                             : 8.                                 
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          : ELLIOTT                            
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.5418                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NICKEL COATED FRANKS DOUBLE        
REMARK 200                                   MIRRORS                            
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS                            
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : XDS                                
REMARK 200  DATA SCALING SOFTWARE          : XSCALE                             
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 16642                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.200                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 40.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 0.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.6                               
REMARK 200  DATA REDUNDANCY                : 7.200                              
REMARK 200  R MERGE                    (I) : 0.07500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 22.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.70                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 98.7                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 3.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.05200                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.700                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIPLE ISOMORPHOUS         
REMARK 200  REPLACEMENT (MIR)                                                   
REMARK 200 SOFTWARE USED: X-PLOR 3.1                                            
REMARK 200 STARTING MODEL: ADENYLATE KINASE (PORCINE), PDB ENTRY 1ADK3          
REMARK 200                                                                      
REMARK 200 REMARK: NUMBER OF MEASURED REFLECTIONS : 119529                      
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 65.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.56                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: SEE REFERENCE 4, PH 8.                   
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       50.75000            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       39.25000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       39.25000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       25.37500            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       39.25000            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       39.25000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       76.12500            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       39.25000            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       39.25000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       25.37500            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       39.25000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       39.25000            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       76.12500            
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       50.75000            
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 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     MET A     1                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   HE   ARG A    93     H1   HOH A   233              0.92            
REMARK 500   H    GLY A    14     H2   HOH A   226              1.00            
REMARK 500  HH11  ARG A    42     H2   HOH A   238              1.27            
REMARK 500  HH21  ARG A    93     H2   HOH A   213              1.31            
REMARK 500   H3U  UP5 A   195     H2   HOH A   200              1.32            
REMARK 500  HE21  GLN A   155     H2   HOH A   214              1.32            
REMARK 500  HD22  ASN A   150     H1   HOH A   211              1.32            
REMARK 500   H    GLY A    38     H1   HOH A   208              1.35            
REMARK 500   OD1  ASN A    97     H1   HOH A   200              1.53            
REMARK 500   OD2  ASP A    89     H1   HOH A   227              1.59            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ASP A  89   CB  -  CG  -  OD1 ANGL. DEV. =   5.9 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    SER A  49      -32.49   -175.67                                   
REMARK 500    GLU A  53      -43.43     81.97                                   
REMARK 500    ASN A  81       60.79   -119.92                                   
REMARK 500    SER A 135       51.63     28.41                                   
REMARK 500    ASP A 140       50.41    -93.52                                   
REMARK 500    ASN A 175       42.56    -90.98                                   
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                              MG A 196  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 UP5 A 195   O2B                                                    
REMARK 620 2 UP5 A 195   O2G  80.0                                              
REMARK 620 3 HOH A 198   O    87.5  97.2                                        
REMARK 620 4 HOH A 215   O   159.9  80.8 100.9                                  
REMARK 620 5 HOH A 220   O    85.2  82.5 172.6  86.3                            
REMARK 620 6 HOH A 227   O   104.8 168.3  93.7  93.0  87.3                      
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 MG A 196                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UP5 A 195                 
DBREF  1UKE A    1   194  UNP    P20425   KCY_DICDI        1    194             
SEQRES   1 A  194  MET GLU LYS SER LYS PRO ASN VAL VAL PHE VAL LEU GLY          
SEQRES   2 A  194  GLY PRO GLY SER GLY LYS GLY THR GLN CYS ALA ASN ILE          
SEQRES   3 A  194  VAL ARG ASP PHE GLY TRP VAL HIS LEU SER ALA GLY ASP          
SEQRES   4 A  194  LEU LEU ARG GLN GLU GLN GLN SER GLY SER LYS ASP GLY          
SEQRES   5 A  194  GLU MET ILE ALA THR MET ILE LYS ASN GLY GLU ILE VAL          
SEQRES   6 A  194  PRO SER ILE VAL THR VAL LYS LEU LEU LYS ASN ALA ILE          
SEQRES   7 A  194  ASP ALA ASN GLN GLY LYS ASN PHE LEU VAL ASP GLY PHE          
SEQRES   8 A  194  PRO ARG ASN GLU GLU ASN ASN ASN SER TRP GLU GLU ASN          
SEQRES   9 A  194  MET LYS ASP PHE VAL ASP THR LYS PHE VAL LEU PHE PHE          
SEQRES  10 A  194  ASP CYS PRO GLU GLU VAL MET THR GLN ARG LEU LEU LYS          
SEQRES  11 A  194  ARG GLY GLU SER SER GLY ARG SER ASP ASP ASN ILE GLU          
SEQRES  12 A  194  SER ILE LYS LYS ARG PHE ASN THR PHE ASN VAL GLN THR          
SEQRES  13 A  194  LYS LEU VAL ILE ASP HIS TYR ASN LYS PHE ASP LYS VAL          
SEQRES  14 A  194  LYS ILE ILE PRO ALA ASN ARG ASP VAL ASN GLU VAL TYR          
SEQRES  15 A  194  ASN ASP VAL GLU ASN LEU PHE LYS SER MET GLY PHE              
HET     MG  A 196       1                                                       
HET    UP5  A 195      76                                                       
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     UP5 P1-(ADENOSINE-5'-P5-(URIDINE-5')PENTAPHOSPHATE                   
FORMUL   2   MG    MG 2+                                                        
FORMUL   3  UP5    C19 H28 N7 O24 P5                                            
FORMUL   4  HOH   *43(H2 O)                                                     
HELIX    1   1 LYS A   19  PHE A   30  1                                  12    
HELIX    2   2 ALA A   37  GLN A   46  1                                  10    
HELIX    3   3 MET A   54  ASN A   61  1                                   8    
HELIX    4   4 SER A   67  ASN A   81  1                                  15    
HELIX    5   5 GLU A   95  ASN A  104  1                                  10    
HELIX    6   6 GLU A  121  GLU A  133  1                                  13    
HELIX    7   7 ILE A  142  LYS A  165  1                                  24    
HELIX    8   8 VAL A  178  SER A  191  1                                  14    
SHEET    1   A 5 VAL A  33  SER A  36  0                                        
SHEET    2   A 5 PHE A  86  ASP A  89  1  N  LEU A  87   O  VAL A  33           
SHEET    3   A 5 PRO A   6  GLY A  13  1  N  VAL A   9   O  PHE A  86           
SHEET    4   A 5 VAL A 109  ASP A 118  1  N  ASP A 110   O  PRO A   6           
SHEET    5   A 5 VAL A 169  PRO A 173  1  N  LYS A 170   O  VAL A 114           
LINK         O2B UP5 A 195                MG    MG A 196     1555   1555  2.26  
LINK         O2G UP5 A 195                MG    MG A 196     1555   1555  2.25  
LINK        MG    MG A 196                 O   HOH A 198     1555   1555  2.29  
LINK        MG    MG A 196                 O   HOH A 215     1555   1555  2.33  
LINK        MG    MG A 196                 O   HOH A 220     1555   1555  2.39  
LINK        MG    MG A 196                 O   HOH A 227     1555   1555  2.35  
CISPEP   1 PHE A   91    PRO A   92          0         2.02                     
SITE     1 AC1  5 UP5 A 195  HOH A 198  HOH A 215  HOH A 220                    
SITE     2 AC1  5 HOH A 227                                                     
SITE     1 AC2 37 GLY A  14  PRO A  15  GLY A  16  SER A  17                    
SITE     2 AC2 37 GLY A  18  LYS A  19  GLY A  20  THR A  21                    
SITE     3 AC2 37 ALA A  37  GLY A  38  LEU A  41  ARG A  42                    
SITE     4 AC2 37 ILE A  59  GLU A  63  ILE A  64  VAL A  65                    
SITE     5 AC2 37 THR A  70  GLY A  90  PHE A  91  ARG A  93                    
SITE     6 AC2 37 ARG A 127  ARG A 131  ARG A 137  ARG A 148                    
SITE     7 AC2 37 ARG A 176  VAL A 178   MG A 196  HOH A 198                    
SITE     8 AC2 37 HOH A 199  HOH A 200  HOH A 208  HOH A 212                    
SITE     9 AC2 37 HOH A 213  HOH A 215  HOH A 216  HOH A 220                    
SITE    10 AC2 37 HOH A 232                                                     
CRYST1   78.500   78.500  101.500  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      0.012739  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.012739  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.009852        0.00000