HEADER    TRANSCRIPTION                           01-JUL-05   2A61              
TITLE     THE CRYSTAL STRUCTURE OF TRANSCRIPTIONAL REGULATOR TM0710 FROM        
TITLE    2 THERMOTOGA MARITIMA                                                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: TRANSCRIPTIONAL REGULATOR TM0710;                          
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA;                            
SOURCE   3 ORGANISM_TAXID: 2336;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE   5 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: BL21 DE3;                                  
SOURCE   7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: MODIFIED PET15B                           
KEYWDS    TM0710, APC4350, MCSG, MIDWEST CENTER FOR STRUCTURAL GENOMICS, PSI,   
KEYWDS   2 PROTEIN STRUCTURE INITIATIVE, TRANSCRIPTIONAL REGULATOR, MARR,       
KEYWDS   3 TRANSCRIPTION                                                        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    V.V.LUNIN,E.EVDOKIMOVA,M.KUDRITSKA,C.CHANG,A.JOACHIMIAK,A.EDWARDS,    
AUTHOR   2 A.SAVCHENKO,MIDWEST CENTER FOR STRUCTURAL GENOMICS (MCSG)            
REVDAT   3   20-NOV-24 2A61    1       SEQADV                                   
REVDAT   2   24-FEB-09 2A61    1       VERSN                                    
REVDAT   1   19-JUL-05 2A61    0                                                
JRNL        AUTH   V.V.LUNIN,E.EVDOKIMOVA,M.KUDRITSKA,C.CHANG,A.JOACHIMIAK,     
JRNL        AUTH 2 A.EDWARDS,A.SAVCHENKO                                        
JRNL        TITL   THE CRYSTAL STRUCTURE OF TRANSCRIPTIONAL REGULATOR TM0710    
JRNL        TITL 2 FROM THERMOTOGA MARITIMA                                     
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.80 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC 5.2.0005                                      
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) : 20.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 100.0                          
REMARK   3   NUMBER OF REFLECTIONS             : 40215                          
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) : 0.213                           
REMARK   3   R VALUE            (WORKING SET) : 0.210                           
REMARK   3   FREE R VALUE                     : 0.271                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.100                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2145                            
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) : 357                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 100.0                        
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2490                       
REMARK   3   BIN FREE R VALUE SET COUNT          : 17                           
REMARK   3   BIN FREE R VALUE                    : 0.3070                       
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4550                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 412                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 28.76                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.67000                                              
REMARK   3    B22 (A**2) : -2.18000                                             
REMARK   3    B33 (A**2) : -0.59000                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : -0.47000                                             
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.193         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.176         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.116         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.662         
REMARK   3                                                                      
REMARK   3 CORRELATION COEFFICIENTS.                                            
REMARK   3   CORRELATION COEFFICIENT FO-FC      : 0.939                         
REMARK   3   CORRELATION COEFFICIENT FO-FC FREE : 0.908                         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES        COUNT    RMS    WEIGHT      
REMARK   3   BOND LENGTHS REFINED ATOMS        (A):  4705 ; 0.016 ; 0.022       
REMARK   3   BOND LENGTHS OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   BOND ANGLES REFINED ATOMS   (DEGREES):  6299 ; 1.392 ; 2.006       
REMARK   3   BOND ANGLES OTHERS          (DEGREES):  NULL ;  NULL ;  NULL       
REMARK   3   TORSION ANGLES, PERIOD 1    (DEGREES):   572 ; 4.896 ; 5.000       
REMARK   3   TORSION ANGLES, PERIOD 2    (DEGREES):   209 ;31.579 ;22.632       
REMARK   3   TORSION ANGLES, PERIOD 3    (DEGREES):   993 ;15.452 ;15.000       
REMARK   3   TORSION ANGLES, PERIOD 4    (DEGREES):    53 ;19.703 ;15.000       
REMARK   3   CHIRAL-CENTER RESTRAINTS       (A**3):   702 ; 0.096 ; 0.200       
REMARK   3   GENERAL PLANES REFINED ATOMS      (A):  3413 ; 0.006 ; 0.020       
REMARK   3   GENERAL PLANES OTHERS             (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED CONTACTS REFINED ATOMS (A):  2297 ; 0.202 ; 0.200       
REMARK   3   NON-BONDED CONTACTS OTHERS        (A):  NULL ;  NULL ;  NULL       
REMARK   3   NON-BONDED TORSION REFINED ATOMS  (A):  3321 ; 0.300 ; 0.200       
REMARK   3   NON-BONDED TORSION OTHERS         (A):  NULL ;  NULL ;  NULL       
REMARK   3   H-BOND (X...Y) REFINED ATOMS      (A):   307 ; 0.200 ; 0.200       
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):    89 ; 0.164 ; 0.200       
REMARK   3   SYMMETRY VDW OTHERS               (A):  NULL ;  NULL ;  NULL       
REMARK   3   SYMMETRY H-BOND REFINED ATOMS     (A):    40 ; 0.188 ; 0.200       
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):  2934 ; 1.098 ; 1.500       
REMARK   3   MAIN-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   MAIN-CHAIN ANGLE REFINED ATOMS (A**2):  4580 ; 1.647 ; 2.000       
REMARK   3   MAIN-CHAIN ANGLE OTHER ATOMS   (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN BOND REFINED ATOMS  (A**2):  1949 ; 2.809 ; 3.000       
REMARK   3   SIDE-CHAIN BOND OTHER ATOMS    (A**2):  NULL ;  NULL ;  NULL       
REMARK   3   SIDE-CHAIN ANGLE REFINED ATOMS (A**2):  1714 ; 4.385 ; 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 : MASK                                                 
REMARK   3   PARAMETERS FOR MASK CALCULATION                                    
REMARK   3   VDW PROBE RADIUS   : 1.20                                          
REMARK   3   ION PROBE RADIUS   : 0.80                                          
REMARK   3   SHRINKAGE RADIUS   : 0.80                                          
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2A61 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUL-05.                  
REMARK 100 THE DEPOSITION ID IS D_1000033531.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 10-MAR-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : APS                                
REMARK 200  BEAMLINE                       : 19-BM                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97932                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : CUSTOM-MADE                        
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 40215                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.800                              
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     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
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) : 1.85                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
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: SAD                          
REMARK 200 SOFTWARE USED: PHASES                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.50                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MG ACETATE, 0.1M NA CACODYLATE PH   
REMARK 280  6.5, 20% PEG8K, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 297K     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
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       25.19000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER, REPRESENTATED BY CHAINS  
REMARK 300 (A,B) OR (C,D)                                                       
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: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5950 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14630 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -50.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 5910 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 14710 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -51.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D                                  
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     GLY A     2                                                      
REMARK 465     SER A     3                                                      
REMARK 465     MET A     4                                                      
REMARK 465     GLY B     2                                                      
REMARK 465     SER B     3                                                      
REMARK 465     MET B     4                                                      
REMARK 465     PRO B    84                                                      
REMARK 465     ALA B    85                                                      
REMARK 465     ASP B    86                                                      
REMARK 465     ARG B    87                                                      
REMARK 465     GLN B   146                                                      
REMARK 465     GLY C     2                                                      
REMARK 465     SER C     3                                                      
REMARK 465     MET C     4                                                      
REMARK 465     GLY D     2                                                      
REMARK 465     SER D     3                                                      
REMARK 465     MET D     4                                                      
REMARK 465     PRO D    84                                                      
REMARK 465     ALA D    85                                                      
REMARK 465     ASP D    86                                                      
REMARK 465     ARG D    87                                                      
REMARK 465     GLN D   146                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   O    HOH B   231     O    HOH B   249              1.99            
REMARK 500   O    HOH A   152     O    HOH A   277              2.00            
REMARK 500   O    HOH B   162     O    HOH B   211              2.02            
REMARK 500   O    HOH A   149     O    HOH A   275              2.07            
REMARK 500   N    LYS C     5     O    HOH C   191              2.11            
REMARK 500   O    HOH A   250     O    HOH A   253              2.16            
REMARK 500   O    HOH D   148     O    HOH D   201              2.18            
REMARK 500   OE2  GLU B    46     NZ   LYS B    49              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH C   187     O    HOH C   245     2646     2.02            
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    ARG B 108   NE  -  CZ  -  NH1 ANGL. DEV. =   4.0 DEGREES          
REMARK 500    ARG B 108   NE  -  CZ  -  NH2 ANGL. DEV. =  -3.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: APC4350   RELATED DB: TARGETDB                           
DBREF  2A61 A    4   146  GB     15643473 NP_228519        1    143             
DBREF  2A61 B    4   146  GB     15643473 NP_228519        1    143             
DBREF  2A61 C    4   146  GB     15643473 NP_228519        1    143             
DBREF  2A61 D    4   146  GB     15643473 NP_228519        1    143             
SEQADV 2A61 GLY A    2  GB   15643473            CLONING ARTIFACT               
SEQADV 2A61 SER A    3  GB   15643473            CLONING ARTIFACT               
SEQADV 2A61 GLY B    2  GB   15643473            CLONING ARTIFACT               
SEQADV 2A61 SER B    3  GB   15643473            CLONING ARTIFACT               
SEQADV 2A61 GLY C    2  GB   15643473            CLONING ARTIFACT               
SEQADV 2A61 SER C    3  GB   15643473            CLONING ARTIFACT               
SEQADV 2A61 GLY D    2  GB   15643473            CLONING ARTIFACT               
SEQADV 2A61 SER D    3  GB   15643473            CLONING ARTIFACT               
SEQRES   1 A  145  GLY SER MET LYS GLN PRO PHE GLU ARG ILE LEU ARG GLU          
SEQRES   2 A  145  ILE CYS PHE MET VAL LYS VAL GLU GLY ARG LYS VAL LEU          
SEQRES   3 A  145  ARG ASP PHE GLY ILE THR PRO ALA GLN PHE ASP ILE LEU          
SEQRES   4 A  145  GLN LYS ILE TYR PHE GLU GLY PRO LYS ARG PRO GLY GLU          
SEQRES   5 A  145  LEU SER VAL LEU LEU GLY VAL ALA LYS SER THR VAL THR          
SEQRES   6 A  145  GLY LEU VAL LYS ARG LEU GLU ALA ASP GLY TYR LEU THR          
SEQRES   7 A  145  ARG THR PRO ASP PRO ALA ASP ARG ARG ALA TYR PHE LEU          
SEQRES   8 A  145  VAL ILE THR ARG LYS GLY GLU GLU VAL ILE GLU LYS VAL          
SEQRES   9 A  145  ILE GLU ARG ARG GLU ASN PHE ILE GLU LYS ILE THR SER          
SEQRES  10 A  145  ASP LEU GLY LYS GLU LYS SER SER LYS ILE LEU ASP TYR          
SEQRES  11 A  145  LEU LYS GLU LEU LYS GLY VAL MET GLU ARG ASN PHE SER          
SEQRES  12 A  145  LYS GLN                                                      
SEQRES   1 B  145  GLY SER MET LYS GLN PRO PHE GLU ARG ILE LEU ARG GLU          
SEQRES   2 B  145  ILE CYS PHE MET VAL LYS VAL GLU GLY ARG LYS VAL LEU          
SEQRES   3 B  145  ARG ASP PHE GLY ILE THR PRO ALA GLN PHE ASP ILE LEU          
SEQRES   4 B  145  GLN LYS ILE TYR PHE GLU GLY PRO LYS ARG PRO GLY GLU          
SEQRES   5 B  145  LEU SER VAL LEU LEU GLY VAL ALA LYS SER THR VAL THR          
SEQRES   6 B  145  GLY LEU VAL LYS ARG LEU GLU ALA ASP GLY TYR LEU THR          
SEQRES   7 B  145  ARG THR PRO ASP PRO ALA ASP ARG ARG ALA TYR PHE LEU          
SEQRES   8 B  145  VAL ILE THR ARG LYS GLY GLU GLU VAL ILE GLU LYS VAL          
SEQRES   9 B  145  ILE GLU ARG ARG GLU ASN PHE ILE GLU LYS ILE THR SER          
SEQRES  10 B  145  ASP LEU GLY LYS GLU LYS SER SER LYS ILE LEU ASP TYR          
SEQRES  11 B  145  LEU LYS GLU LEU LYS GLY VAL MET GLU ARG ASN PHE SER          
SEQRES  12 B  145  LYS GLN                                                      
SEQRES   1 C  145  GLY SER MET LYS GLN PRO PHE GLU ARG ILE LEU ARG GLU          
SEQRES   2 C  145  ILE CYS PHE MET VAL LYS VAL GLU GLY ARG LYS VAL LEU          
SEQRES   3 C  145  ARG ASP PHE GLY ILE THR PRO ALA GLN PHE ASP ILE LEU          
SEQRES   4 C  145  GLN LYS ILE TYR PHE GLU GLY PRO LYS ARG PRO GLY GLU          
SEQRES   5 C  145  LEU SER VAL LEU LEU GLY VAL ALA LYS SER THR VAL THR          
SEQRES   6 C  145  GLY LEU VAL LYS ARG LEU GLU ALA ASP GLY TYR LEU THR          
SEQRES   7 C  145  ARG THR PRO ASP PRO ALA ASP ARG ARG ALA TYR PHE LEU          
SEQRES   8 C  145  VAL ILE THR ARG LYS GLY GLU GLU VAL ILE GLU LYS VAL          
SEQRES   9 C  145  ILE GLU ARG ARG GLU ASN PHE ILE GLU LYS ILE THR SER          
SEQRES  10 C  145  ASP LEU GLY LYS GLU LYS SER SER LYS ILE LEU ASP TYR          
SEQRES  11 C  145  LEU LYS GLU LEU LYS GLY VAL MET GLU ARG ASN PHE SER          
SEQRES  12 C  145  LYS GLN                                                      
SEQRES   1 D  145  GLY SER MET LYS GLN PRO PHE GLU ARG ILE LEU ARG GLU          
SEQRES   2 D  145  ILE CYS PHE MET VAL LYS VAL GLU GLY ARG LYS VAL LEU          
SEQRES   3 D  145  ARG ASP PHE GLY ILE THR PRO ALA GLN PHE ASP ILE LEU          
SEQRES   4 D  145  GLN LYS ILE TYR PHE GLU GLY PRO LYS ARG PRO GLY GLU          
SEQRES   5 D  145  LEU SER VAL LEU LEU GLY VAL ALA LYS SER THR VAL THR          
SEQRES   6 D  145  GLY LEU VAL LYS ARG LEU GLU ALA ASP GLY TYR LEU THR          
SEQRES   7 D  145  ARG THR PRO ASP PRO ALA ASP ARG ARG ALA TYR PHE LEU          
SEQRES   8 D  145  VAL ILE THR ARG LYS GLY GLU GLU VAL ILE GLU LYS VAL          
SEQRES   9 D  145  ILE GLU ARG ARG GLU ASN PHE ILE GLU LYS ILE THR SER          
SEQRES  10 D  145  ASP LEU GLY LYS GLU LYS SER SER LYS ILE LEU ASP TYR          
SEQRES  11 D  145  LEU LYS GLU LEU LYS GLY VAL MET GLU ARG ASN PHE SER          
SEQRES  12 D  145  LYS GLN                                                      
FORMUL   5  HOH   *412(H2 O)                                                    
HELIX    1   1 LYS A    5  LYS A   25  1                                  21    
HELIX    2   2 VAL A   26  GLY A   31  1                                   6    
HELIX    3   3 THR A   33  GLY A   47  1                                  15    
HELIX    4   4 ARG A   50  GLY A   59  1                                  10    
HELIX    5   5 ALA A   61  ASP A   75  1                                  15    
HELIX    6   6 THR A   95  GLY A  121  1                                  27    
HELIX    7   7 GLY A  121  PHE A  143  1                                  23    
HELIX    8   8 LYS B    5  LYS B   25  1                                  21    
HELIX    9   9 VAL B   26  PHE B   30  5                                   5    
HELIX   10  10 THR B   33  GLY B   47  1                                  15    
HELIX   11  11 ARG B   50  GLY B   59  1                                  10    
HELIX   12  12 ALA B   61  ASP B   75  1                                  15    
HELIX   13  13 THR B   95  GLY B  121  1                                  27    
HELIX   14  14 GLY B  121  PHE B  143  1                                  23    
HELIX   15  15 LYS C    5  LYS C   25  1                                  21    
HELIX   16  16 VAL C   26  ASP C   29  5                                   4    
HELIX   17  17 THR C   33  GLY C   47  1                                  15    
HELIX   18  18 ARG C   50  GLY C   59  1                                  10    
HELIX   19  19 ALA C   61  ASP C   75  1                                  15    
HELIX   20  20 THR C   95  GLY C  121  1                                  27    
HELIX   21  21 GLY C  121  ARG C  141  1                                  21    
HELIX   22  22 LYS D    5  LYS D   25  1                                  21    
HELIX   23  23 VAL D   26  PHE D   30  5                                   5    
HELIX   24  24 THR D   33  GLY D   47  1                                  15    
HELIX   25  25 ARG D   50  GLY D   59  1                                  10    
HELIX   26  26 ALA D   61  ASP D   75  1                                  15    
HELIX   27  27 THR D   95  GLY D  121  1                                  27    
HELIX   28  28 GLY D  121  PHE D  143  1                                  23    
SHEET    1   A 2 LEU A  78  ASP A  83  0                                        
SHEET    2   A 2 ASP A  86  ILE A  94 -1  O  PHE A  91   N  THR A  81           
SHEET    1   B 2 LEU B  78  PRO B  82  0                                        
SHEET    2   B 2 TYR B  90  ILE B  94 -1  O  VAL B  93   N  THR B  79           
SHEET    1   C 2 LEU C  78  ASP C  83  0                                        
SHEET    2   C 2 ASP C  86  ILE C  94 -1  O  PHE C  91   N  THR C  81           
SHEET    1   D 2 LEU D  78  PRO D  82  0                                        
SHEET    2   D 2 TYR D  90  ILE D  94 -1  O  VAL D  93   N  THR D  79           
SSBOND   1 CYS A   16    CYS B   16                          1555   1555  2.05  
SSBOND   2 CYS C   16    CYS D   16                          1555   1555  2.00  
CRYST1   49.290   50.380  127.560  90.00  96.89  90.00 P 1 21 1      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      0.020288  0.000000  0.002452        0.00000                         
SCALE2      0.000000  0.019849  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007896        0.00000