HEADER    TRANSFERASE                             20-SEP-11   3TVK              
TITLE     DIGUANYLATE CYCLASE DOMAIN OF DGCZ                                    
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DIGUANYLATE CYCLASE DGCZ;                                  
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: UNP RESIDUES 127-296;                                      
COMPND   5 SYNONYM: DGC;                                                        
COMPND   6 EC: 2.7.7.65;                                                        
COMPND   7 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;                               
SOURCE   3 ORGANISM_TAXID: 83333;                                               
SOURCE   4 STRAIN: K-12;                                                        
SOURCE   5 GENE: B1535, JW1528, YDEG, YDEH;                                     
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_STRAIN: ROSETTA;                                   
SOURCE   9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  10 EXPRESSION_SYSTEM_PLASMID: PET28B                                    
KEYWDS    DIGUANYLATE CYCLASE, PUTATIVE ZINC SENSOR, C-DI-GMP, TRANSFERASE      
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    F.ZAEHRINGER,T.SCHIRMER                                               
REVDAT   4   13-SEP-23 3TVK    1       REMARK SEQADV HETSYN LINK                
REVDAT   3   27-APR-16 3TVK    1       COMPND TITLE                             
REVDAT   2   13-APR-16 3TVK    1       JRNL                                     
REVDAT   1   03-OCT-12 3TVK    0                                                
JRNL        AUTH   F.ZAHRINGER,E.LACANNA,U.JENAL,T.SCHIRMER,A.BOEHM             
JRNL        TITL   STRUCTURE AND SIGNALING MECHANISM OF A ZINC-SENSORY          
JRNL        TITL 2 DIGUANYLATE CYCLASE.                                         
JRNL        REF    STRUCTURE                     V.  21  1149 2013              
JRNL        REFN                   ISSN 0969-2126                               
JRNL        PMID   23769666                                                     
JRNL        DOI    10.1016/J.STR.2013.04.026                                    
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.5.0102                                      
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : MAXIMUM LIKELIHOOD                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 15.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 17232                          
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 + TEST SET) : 0.167                           
REMARK   3   R VALUE            (WORKING SET) : 0.166                           
REMARK   3   FREE R VALUE                     : 0.201                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 872                             
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 20                           
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.80                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.85                         
REMARK   3   REFLECTION IN BIN     (WORKING SET) : 1207                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 99.92                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2290                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 50                           
REMARK   3   BIN FREE R VALUE                    : 0.2820                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 1370                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 121                                     
REMARK   3   SOLVENT ATOMS            : 140                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 19.75                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 19.50                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : -0.21000                                             
REMARK   3    B22 (A**2) : -0.21000                                             
REMARK   3    B33 (A**2) : 0.32000                                              
REMARK   3    B12 (A**2) : -0.11000                                             
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): NULL          
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.117         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.071         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.220         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.959                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.944                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  1550 ; 0.009 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):   999 ; 0.001 ; 0.020       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  2132 ; 1.281 ; 2.058       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  2356 ; 0.804 ; 3.006       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   181 ; 5.523 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):    76 ;34.862 ;23.158       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   241 ;11.863 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    17 ;13.563 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   241 ; 0.081 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  1680 ; 0.004 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):   313 ; 0.001 ; 0.020       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION REFINED ATOMS (A):  NULL ;  NULL ;  NULL       
REMARK   3   POTENTIAL METAL-ION OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW REFINED ATOMS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND OTHERS            (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION REFINED ATOMS  (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY METAL-ION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.     COUNT   RMS    WEIGHT      
REMARK   3   MAIN-CHAIN BOND REFINED ATOMS  (A**2):   866 ; 1.815 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):   356 ; 0.681 ; 1.500       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  1403 ; 2.894 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):   684 ; 4.094 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):   724 ; 6.019 ; 4.500       
REMARK   3   SIDE-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B REFINED ATOMS     (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   LONG RANGE B OTHER ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3 ANISOTROPIC THERMAL FACTOR RESTRAINTS.    COUNT   RMS   WEIGHT       
REMARK   3   RIGID-BOND RESTRAINTS          (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; FREE ATOMS         (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SPHERICITY; BONDED ATOMS       (A**2):  NULL ;  NULL ;  NULL       
REMARK   3                                                                      
REMARK   3  NCS RESTRAINTS STATISTICS                                           
REMARK   3   NUMBER OF DIFFERENT NCS GROUPS : NULL                              
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED : BABINET MODEL WITH MASK                              
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.40                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING   
REMARK   3  POSITIONS                                                           
REMARK   4                                                                      
REMARK   4 3TVK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000067973.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 21-FEB-11                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SLS                                
REMARK 200  BEAMLINE                       : X06DA                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.979                              
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : MARMOSAIC 225 MM CCD               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : SCALA                              
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 17292                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 51.210                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : 12.50                              
REMARK 200  R MERGE                    (I) : 0.07500                            
REMARK 200  R SYM                      (I) : 0.07500                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 24.1000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.90                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 12.00                              
REMARK 200  R MERGE FOR SHELL          (I) : 0.34600                            
REMARK 200  R SYM FOR SHELL            (I) : 0.34600                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 7.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: PDB ENTRY 1W25                                       
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 47.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM TRIS, 22.5% PEG 4000, PH 8.5,      
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+2/3                                            
REMARK 290       3555   -X+Y,-X,Z+1/3                                           
REMARK 290       4555   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,Z+2/3                                            
REMARK 290       6555   X-Y,X,Z+1/3                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       34.13800            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       17.06900            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       34.13800            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       17.06900            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC                  
REMARK 350 SOFTWARE USED: PISA                                                  
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     GLU A   298                                                      
REMARK 465     HIS A   299                                                      
REMARK 465     HIS A   300                                                      
REMARK 465     HIS A   301                                                      
REMARK 465     HIS A   302                                                      
REMARK 465     HIS A   303                                                      
REMARK 465     HIS A   304                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     GLU A  155   CD   OE1  OE2                                       
REMARK 480     LYS A  170   CD   CE   NZ                                        
REMARK 480     LEU A  179   CG   CD1  CD2                                       
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    ARG A 281     -176.70     68.00                                   
REMARK 500    ARG A 281     -176.61     67.83                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 600                                                                      
REMARK 600 HETEROGEN                                                            
REMARK 600                                                                      
REMARK 600 AUTHORS STATE THAT ONLY HALF OF RESIDUE C2E A 501 HAS BEEN MODELED.  
REMARK 600 THE OTHER HALF OF THE 2-FOLD SYMMETRIC C2E LIGAND IS GENERATED BY A  
REMARK 600 CRYSTALLOGRAPHIC 2-FOLD AXIS                                         
REMARK 610                                                                      
REMARK 610 MISSING HETEROATOM                                                   
REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 610 I=INSERTION CODE):                                                   
REMARK 610   M RES C SSEQI                                                      
REMARK 610     TAR A  505                                                       
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 504  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A 198   OD2                                                    
REMARK 620 2 C2E A 502   O1P  90.8                                              
REMARK 620 3 HOH A 678   O   170.5  88.7                                        
REMARK 620 4 HOH A 680   O    79.5  94.9  91.1                                  
REMARK 620 5 HOH A 685   O   102.8  84.8  86.6 177.6                            
REMARK 620 6 HOH A 723   O    86.5 173.3  94.9  90.6  89.9                      
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 C2E A 501                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C2E A 502                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C2E A 503                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 504                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC5                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TAR A 505                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3T9O   RELATED DB: PDB                                   
DBREF  3TVK A  127   296  UNP    P31129   YDEH_ECOLI     127    296             
SEQADV 3TVK ALA A  126  UNP  P31129              EXPRESSION TAG                 
SEQADV 3TVK LEU A  297  UNP  P31129              EXPRESSION TAG                 
SEQADV 3TVK GLU A  298  UNP  P31129              EXPRESSION TAG                 
SEQADV 3TVK HIS A  299  UNP  P31129              EXPRESSION TAG                 
SEQADV 3TVK HIS A  300  UNP  P31129              EXPRESSION TAG                 
SEQADV 3TVK HIS A  301  UNP  P31129              EXPRESSION TAG                 
SEQADV 3TVK HIS A  302  UNP  P31129              EXPRESSION TAG                 
SEQADV 3TVK HIS A  303  UNP  P31129              EXPRESSION TAG                 
SEQADV 3TVK HIS A  304  UNP  P31129              EXPRESSION TAG                 
SEQRES   1 A  179  ALA ILE ARG SER ASN MET ASP VAL LEU THR GLY LEU PRO          
SEQRES   2 A  179  GLY ARG ARG VAL LEU ASP GLU SER PHE ASP HIS GLN LEU          
SEQRES   3 A  179  ARG ASN ALA GLU PRO LEU ASN LEU TYR LEU MET LEU LEU          
SEQRES   4 A  179  ASP ILE ASP ARG PHE LYS LEU VAL ASN ASP THR TYR GLY          
SEQRES   5 A  179  HIS LEU ILE GLY ASP VAL VAL LEU ARG THR LEU ALA THR          
SEQRES   6 A  179  TYR LEU ALA SER TRP THR ARG ASP TYR GLU THR VAL TYR          
SEQRES   7 A  179  ARG TYR GLY GLY GLU GLU PHE ILE ILE ILE VAL LYS ALA          
SEQRES   8 A  179  ALA ASN ASP GLU GLU ALA CYS ARG ALA GLY VAL ARG ILE          
SEQRES   9 A  179  CYS GLN LEU VAL ASP ASN HIS ALA ILE THR HIS SER GLU          
SEQRES  10 A  179  GLY HIS ILE ASN ILE THR VAL THR ALA GLY VAL SER ARG          
SEQRES  11 A  179  ALA PHE PRO GLU GLU PRO LEU ASP VAL VAL ILE GLY ARG          
SEQRES  12 A  179  ALA ASP ARG ALA MET TYR GLU GLY LYS GLN THR GLY ARG          
SEQRES  13 A  179  ASN ARG CYS MET PHE ILE ASP GLU GLN ASN VAL ILE ASN          
SEQRES  14 A  179  ARG VAL LEU GLU HIS HIS HIS HIS HIS HIS                      
HET    C2E  A 501      23                                                       
HET    C2E  A 502      46                                                       
HET    C2E  A 503      46                                                       
HET     MG  A 504       1                                                       
HET    TAR  A 505       5                                                       
HETNAM     C2E 9,9'-[(2R,3R,3AS,5S,7AR,9R,10R,10AS,12S,14AR)-3,5,10,            
HETNAM   2 C2E  12-TETRAHYDROXY-5,12-DIOXIDOOCTAHYDRO-2H,7H-DIFURO[3,           
HETNAM   3 C2E  2-D:3',2'-J][1,3,7,9,2,                                         
HETNAM   4 C2E  8]TETRAOXADIPHOSPHACYCLODODECINE-2,9-DIYL]BIS(2-AMINO-          
HETNAM   5 C2E  1,9-DIHYDRO-6H-PURIN-6-ONE)                                     
HETNAM      MG MAGNESIUM ION                                                    
HETNAM     TAR D(-)-TARTARIC ACID                                               
HETSYN     C2E C-DI-GMP; CYCLIC DIGUANOSINE MONOPHOSPHATE                       
FORMUL   2  C2E    3(C20 H24 N10 O14 P2)                                        
FORMUL   5   MG    MG 2+                                                        
FORMUL   6  TAR    C4 H6 O6                                                     
FORMUL   7  HOH   *140(H2 O)                                                    
HELIX    1   1 GLY A  139  ASN A  153  1                                  15    
HELIX    2   2 ARG A  168  GLY A  177  1                                  10    
HELIX    3   3 GLY A  177  TRP A  195  1                                  19    
HELIX    4   4 ASN A  218  HIS A  236  1                                  19    
HELIX    5   5 PRO A  261  THR A  279  1                                  19    
SHEET    1   A 6 VAL A 202  ARG A 204  0                                        
SHEET    2   A 6 GLU A 209  ALA A 216 -1  O  ILE A 211   N  TYR A 203           
SHEET    3   A 6 ASN A 158  ILE A 166 -1  N  TYR A 160   O  VAL A 214           
SHEET    4   A 6 VAL A 249  ALA A 256 -1  O  GLY A 252   N  LEU A 163           
SHEET    5   A 6 ARG A 283  ILE A 287  1  O  ARG A 283   N  ALA A 251           
SHEET    6   A 6 ILE A 293  ARG A 295 -1  O  ASN A 294   N  PHE A 286           
SHEET    1   B 2 ILE A 238  HIS A 240  0                                        
SHEET    2   B 2 GLY A 243  ILE A 245 -1  O  ILE A 245   N  ILE A 238           
LINK         P1  C2E A 501                 O3' C2E A 501     1555   4665  1.65  
LINK         OD2 ASP A 198                MG    MG A 504     1555   1555  2.22  
LINK         O1P C2E A 502                MG    MG A 504     1555   1555  2.04  
LINK        MG    MG A 504                 O   HOH A 678     1555   1555  2.24  
LINK        MG    MG A 504                 O   HOH A 680     1555   1555  2.03  
LINK        MG    MG A 504                 O   HOH A 685     1555   1555  2.32  
LINK        MG    MG A 504                 O   HOH A 723     1555   1555  2.03  
CISPEP   1 GLU A  155    PRO A  156          0         7.80                     
SITE     1 AC1 12 PHE A 169  LYS A 170  ASN A 173  HIS A 178                    
SITE     2 AC1 12 GLY A 181  ASP A 182  LEU A 185  ARG A 204                    
SITE     3 AC1 12 GLY A 207  GLU A 208  HOH A 641  HOH A 732                    
SITE     1 AC2 25 SER A 194  TRP A 195  THR A 196  ARG A 197                    
SITE     2 AC2 25 ASP A 198  ARG A 228  ASP A 270  ARG A 271                    
SITE     3 AC2 25 TYR A 274  GLU A 275  GLN A 278  ILE A 293                    
SITE     4 AC2 25 C2E A 503   MG A 504  HOH A 615  HOH A 620                    
SITE     5 AC2 25 HOH A 636  HOH A 678  HOH A 680  HOH A 685                    
SITE     6 AC2 25 HOH A 714  HOH A 717  HOH A 726  HOH A 729                    
SITE     7 AC2 25 HOH A 734                                                     
SITE     1 AC3 17 ALA A 126  ARG A 197  GLU A 200  LYS A 215                    
SITE     2 AC3 17 GLU A 221  ARG A 224  ALA A 225  ARG A 228                    
SITE     3 AC3 17 ARG A 271  C2E A 502  HOH A 604  HOH A 607                    
SITE     4 AC3 17 HOH A 609  HOH A 638  HOH A 711  HOH A 727                    
SITE     5 AC3 17 HOH A 738                                                     
SITE     1 AC4  6 ASP A 198  C2E A 502  HOH A 678  HOH A 680                    
SITE     2 AC4  6 HOH A 685  HOH A 723                                          
SITE     1 AC5  6 ARG A 168  SER A 194  TRP A 195  HIS A 236                    
SITE     2 AC5  6 GLY A 280  HOH A 739                                          
CRYST1   79.623   79.623   51.207  90.00  90.00 120.00 P 62          6          
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      0.012559  0.007251  0.000000        0.00000                         
SCALE2      0.000000  0.014502  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.019529        0.00000