PDB Short entry for 1VTN
HEADER    TRANSCRIPTION/DNA                       06-JAN-95   1VTN              
TITLE     CO-CRYSTAL STRUCTURE OF THE HNF-3/FORK HEAD DNA-RECOGNITION MOTIF     
TITLE    2 RESEMBLES HISTONE H5                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-D(*GP*AP*CP*TP*AP*AP*GP*TP*CP*AP*AP*CP*C)-3');     
COMPND   3 CHAIN: A;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: DNA (5'-D(*GP*GP*TP*TP*GP*AP*CP*TP*TP*AP*GP*TP*C)-3');     
COMPND   7 CHAIN: B;                                                            
COMPND   8 ENGINEERED: YES;                                                     
COMPND   9 MOL_ID: 3;                                                           
COMPND  10 MOLECULE: HNF-3/FORK HEAD DNA-RECOGNITION MOTIF;                     
COMPND  11 CHAIN: C;                                                            
COMPND  12 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   7 ORGANISM_COMMON: HUMAN                                               
KEYWDS    PROTEIN-DNA COMPLEX, DOUBLE HELIX, TRANSCRIPTION-DNA COMPLEX          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    K.L.CLARK,E.D.HALAY,E.LAI,S.K.BURLEY                                  
REVDAT   3   27-DEC-23 1VTN    1       REMARK                                   
REVDAT   2   03-FEB-21 1VTN    1       AUTHOR JRNL   REMARK LINK                
REVDAT   1   13-JUL-11 1VTN    0                                                
JRNL        AUTH   K.L.CLARK,E.D.HALAY,E.LAI,S.K.BURLEY                         
JRNL        TITL   CO-CRYSTAL STRUCTURE OF THE HNF-3/FORK HEAD DNA-RECOGNITION  
JRNL        TITL 2 MOTIF RESEMBLES HISTONE H5                                   
JRNL        REF    NATURE                        V. 364   412 1993              
JRNL        REFN                   ISSN 0028-0836                               
JRNL        PMID   8332212                                                      
JRNL        DOI    10.1038/364412A0                                             
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.50 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR                                               
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : NULL                           
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 18352                          
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) : 0.211                           
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
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            : 848                                     
REMARK   3   NUCLEIC ACID ATOMS       : 527                                     
REMARK   3   HETEROGEN ATOMS          : 1                                       
REMARK   3   SOLVENT ATOMS            : 5                                       
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
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) : NULL                            
REMARK   3   BOND ANGLES            (DEGREES) : NULL                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
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  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
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: NULL                                      
REMARK   4                                                                      
REMARK   4 1VTN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-FEB-11.                  
REMARK 100 THE DEPOSITION ID IS D_1000003045.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : 5.50                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 18352                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.500                              
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): NULL                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.50, VAPOR DIFFUSION                 
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31                             
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z+1/3                                            
REMARK 290       3555   -X+Y,-X,Z+2/3                                           
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       28.35000            
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       56.70000            
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: TRIMERIC                          
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC                   
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 3470 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 9210 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 KCAL/MOL                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C                               
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500     DG A   1   C5'    DG A   1   C4'     0.065                       
REMARK 500     DG A   1   N9     DG A   1   C4      0.051                       
REMARK 500     DC A   3   O3'    DC A   3   C3'    -0.047                       
REMARK 500     DC A   3   N1     DC A   3   C6     -0.048                       
REMARK 500     DC A   3   C4     DC A   3   C5     -0.055                       
REMARK 500     DT A   4   C2'    DT A   4   C1'    -0.061                       
REMARK 500     DT A   4   O3'    DT A   4   C3'    -0.064                       
REMARK 500     DA A   6   C6     DA A   6   N1     -0.048                       
REMARK 500     DA A   6   N9     DA A   6   C4     -0.044                       
REMARK 500     DG A   7   C6     DG A   7   N1     -0.055                       
REMARK 500     DG A   7   C8     DG A   7   N9     -0.045                       
REMARK 500     DT A   8   O4'    DT A   8   C4'    -0.061                       
REMARK 500     DT A   8   C5     DT A   8   C7      0.054                       
REMARK 500     DC A   9   N1     DC A   9   C2     -0.063                       
REMARK 500     DA A  11   P      DA A  11   O5'    -0.061                       
REMARK 500     DA A  11   C6     DA A  11   N1      0.050                       
REMARK 500     DC A  12   O3'    DC A  12   C3'    -0.039                       
REMARK 500     DC A  13   C5'    DC A  13   C4'     0.048                       
REMARK 500     DG B  21   C5'    DG B  21   C4'     0.065                       
REMARK 500     DG B  21   C6     DG B  21   N1     -0.046                       
REMARK 500     DG B  22   O4'    DG B  22   C4'    -0.075                       
REMARK 500     DT B  23   C5'    DT B  23   C4'    -0.069                       
REMARK 500     DT B  23   O3'    DT B  23   C3'    -0.036                       
REMARK 500     DT B  23   C5     DT B  23   C7     -0.044                       
REMARK 500     DT B  24   N3     DT B  24   C4     -0.058                       
REMARK 500     DG B  25   N3     DG B  25   C4     -0.049                       
REMARK 500     DG B  25   C4     DG B  25   C5     -0.044                       
REMARK 500     DG B  25   C6     DG B  25   N1     -0.043                       
REMARK 500     DA B  26   N3     DA B  26   C4     -0.038                       
REMARK 500     DA B  26   C4     DA B  26   C5     -0.042                       
REMARK 500     DT B  28   C5     DT B  28   C6     -0.045                       
REMARK 500     DT B  28   C6     DT B  28   N1     -0.062                       
REMARK 500     DT B  29   C6     DT B  29   N1     -0.049                       
REMARK 500     DT B  29   C5     DT B  29   C7      0.040                       
REMARK 500     DG B  31   C4'    DG B  31   C3'    -0.061                       
REMARK 500     DG B  31   N1     DG B  31   C2     -0.050                       
REMARK 500     DG B  31   C4     DG B  31   C5     -0.045                       
REMARK 500     DT B  32   C5'    DT B  32   C4'    -0.091                       
REMARK 500     DT B  32   C4'    DT B  32   C3'    -0.071                       
REMARK 500     DT B  32   C6     DT B  32   N1     -0.046                       
REMARK 500     DT B  32   O3'    DC B  33   P       0.080                       
REMARK 500     DC B  33   C4'    DC B  33   C3'    -0.060                       
REMARK 500     DC B  33   O4'    DC B  33   C4'    -0.072                       
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     DG A   1   O4' -  C4' -  C3' ANGL. DEV. =  -4.6 DEGREES          
REMARK 500     DG A   1   O4' -  C1' -  C2' ANGL. DEV. =  -7.5 DEGREES          
REMARK 500     DG A   1   C6  -  N1  -  C2  ANGL. DEV. =  -3.7 DEGREES          
REMARK 500     DG A   1   N1  -  C2  -  N3  ANGL. DEV. =   4.1 DEGREES          
REMARK 500     DG A   1   C4  -  C5  -  N7  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500     DG A   1   N9  -  C4  -  C5  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DA A   2   O4' -  C4' -  C3' ANGL. DEV. =   4.6 DEGREES          
REMARK 500     DA A   2   C4' -  C3' -  C2' ANGL. DEV. =  -5.2 DEGREES          
REMARK 500     DC A   3   O4' -  C1' -  C2' ANGL. DEV. =  -5.1 DEGREES          
REMARK 500     DC A   3   O4' -  C1' -  N1  ANGL. DEV. =   5.4 DEGREES          
REMARK 500     DT A   4   O4' -  C1' -  C2' ANGL. DEV. =  -5.8 DEGREES          
REMARK 500     DT A   4   C4  -  C5  -  C6  ANGL. DEV. =   3.9 DEGREES          
REMARK 500     DT A   4   C6  -  C5  -  C7  ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DA A   5   O3' -  P   -  O5' ANGL. DEV. = -14.8 DEGREES          
REMARK 500     DA A   5   O4' -  C4' -  C3' ANGL. DEV. =  -3.9 DEGREES          
REMARK 500     DA A   5   C1' -  O4' -  C4' ANGL. DEV. =   5.7 DEGREES          
REMARK 500     DA A   5   O4' -  C1' -  C2' ANGL. DEV. =  -6.3 DEGREES          
REMARK 500     DA A   5   N9  -  C4  -  C5  ANGL. DEV. =   2.9 DEGREES          
REMARK 500     DA A   6   O4' -  C1' -  C2' ANGL. DEV. =  -5.8 DEGREES          
REMARK 500     DA A   6   N9  -  C4  -  C5  ANGL. DEV. =   2.8 DEGREES          
REMARK 500     DA A   6   N1  -  C6  -  N6  ANGL. DEV. =  -4.2 DEGREES          
REMARK 500     DG A   7   C4  -  C5  -  N7  ANGL. DEV. =  -2.9 DEGREES          
REMARK 500     DG A   7   N9  -  C4  -  C5  ANGL. DEV. =   2.6 DEGREES          
REMARK 500     DG A   7   N1  -  C6  -  O6  ANGL. DEV. =  -6.5 DEGREES          
REMARK 500     DG A   7   C5  -  C6  -  O6  ANGL. DEV. =   5.3 DEGREES          
REMARK 500     DT A   8   O4' -  C4' -  C3' ANGL. DEV. =  -4.8 DEGREES          
REMARK 500     DT A   8   O4' -  C1' -  C2' ANGL. DEV. = -17.1 DEGREES          
REMARK 500     DT A   8   N3  -  C2  -  O2  ANGL. DEV. =  -3.8 DEGREES          
REMARK 500     DT A   8   C6  -  C5  -  C7  ANGL. DEV. =  -4.7 DEGREES          
REMARK 500     DT A   8   C3' -  O3' -  P   ANGL. DEV. =   7.4 DEGREES          
REMARK 500     DA A  10   O4' -  C1' -  C2' ANGL. DEV. =  -8.6 DEGREES          
REMARK 500     DA A  10   O4' -  C1' -  N9  ANGL. DEV. =   8.5 DEGREES          
REMARK 500     DA A  10   N1  -  C2  -  N3  ANGL. DEV. =  -3.0 DEGREES          
REMARK 500     DA A  11   O4' -  C1' -  C2' ANGL. DEV. =  -7.5 DEGREES          
REMARK 500     DA A  11   O4' -  C1' -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500     DC A  12   O4' -  C1' -  C2' ANGL. DEV. =  -9.7 DEGREES          
REMARK 500     DC A  12   O4' -  C1' -  N1  ANGL. DEV. =   3.9 DEGREES          
REMARK 500     DC A  13   O4' -  C1' -  N1  ANGL. DEV. =   2.7 DEGREES          
REMARK 500     DC A  13   C4  -  C5  -  C6  ANGL. DEV. =  -3.0 DEGREES          
REMARK 500     DG B  21   O4' -  C1' -  N9  ANGL. DEV. =   4.0 DEGREES          
REMARK 500     DG B  21   N9  -  C4  -  C5  ANGL. DEV. =   3.4 DEGREES          
REMARK 500     DG B  21   N3  -  C2  -  N2  ANGL. DEV. =  -5.7 DEGREES          
REMARK 500     DG B  22   C3' -  C2' -  C1' ANGL. DEV. =  -5.5 DEGREES          
REMARK 500     DG B  22   O4' -  C1' -  C2' ANGL. DEV. = -11.2 DEGREES          
REMARK 500     DT B  23   P   -  O5' -  C5' ANGL. DEV. = -15.4 DEGREES          
REMARK 500     DT B  23   N3  -  C2  -  O2  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500     DT B  23   C6  -  C5  -  C7  ANGL. DEV. =  -3.9 DEGREES          
REMARK 500     DT B  24   O4' -  C4' -  C3' ANGL. DEV. =  -7.1 DEGREES          
REMARK 500     DT B  24   O4' -  C1' -  C2' ANGL. DEV. = -10.8 DEGREES          
REMARK 500     DT B  24   N3  -  C2  -  O2  ANGL. DEV. =  -4.8 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     100 ANGLE DEVIATIONS.                             
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    PRO C 121       42.47    -76.24                                   
REMARK 500    SER C 183      -77.16   -113.72                                   
REMARK 500    PRO C 184       45.81    -86.46                                   
REMARK 500    ASP C 185      -48.03     68.56                                   
REMARK 500    LYS C 186     -123.89     60.00                                   
REMARK 500    LYS C 189      113.06     76.13                                   
REMARK 500    PHE C 203       41.50    -81.62                                   
REMARK 500    CYS C 207       95.46   -163.07                                   
REMARK 500    LYS C 213      109.49     88.60                                   
REMARK 500    PHE C 215       98.72    -45.30                                   
REMARK 500    LEU C 217      -90.55    -66.65                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS                                         
REMARK 500                                                                      
REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH          
REMARK 500 CIS AND TRANS CONFORMATION.  CIS BONDS, IF ANY, ARE LISTED           
REMARK 500 ON CISPEP RECORDS.  TRANS IS DEFINED AS 180 +/- 30 AND               
REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES.                                  
REMARK 500                                 MODEL     OMEGA                      
REMARK 500 LYS C  186     PRO C  187                  147.81                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500     DT A   4         0.07    SIDE CHAIN                              
REMARK 500     DG B  25         0.05    SIDE CHAIN                              
REMARK 500     DT B  29         0.06    SIDE CHAIN                              
REMARK 500     DG B  31         0.06    SIDE CHAIN                              
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 C 801  MG                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 LEU C 171   O                                                      
REMARK 620 2 ASN C 174   O    91.6                                              
REMARK 620 3 PHE C 177   O    94.1  81.1                                        
REMARK 620 N                    1     2                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 801                  
DBREF  1VTN C  117   217  UNP    P55318   HN3G_HUMAN     115    215             
DBREF  1VTN A    1    13  PDB    1VTN     1VTN             1     13             
DBREF  1VTN B   21    33  PDB    1VTN     1VTN            21     33             
SEQRES   1 A   13   DG  DA  DC  DT  DA  DA  DG  DT  DC  DA  DA  DC  DC          
SEQRES   1 B   13   DG  DG  DT  DT  DG  DA  DC  DT  DT  DA  DG  DT  DC          
SEQRES   1 C  102  HIS ALA LYS PRO PRO TYR SER TYR ILE SER LEU ILE THR          
SEQRES   2 C  102  MET ALA ILE GLN GLN ALA PRO GLY LYS MET LEU THR LEU          
SEQRES   3 C  102  SER GLU ILE TYR GLN TRP ILE MET ASP LEU PHE PRO TYR          
SEQRES   4 C  102  TYR ARG GLU ASN GLN GLN ARG TRP GLN ASN SER ILE ARG          
SEQRES   5 C  102  HIS SER LEU SER PHE ASN ASP CYS PHE VAL LYS VAL ALA          
SEQRES   6 C  102  ARG SER PRO ASP LYS PRO GLY LYS GLY SER TYR TRP ALA          
SEQRES   7 C  102  LEU HIS PRO SER SER GLY ASN MET PHE GLU ASN GLY CYS          
SEQRES   8 C  102  TYR LEU ARG ARG GLN LYS ARG PHE LYS LEU ALA                  
HET     MG  C 801       1                                                       
HETNAM      MG MAGNESIUM ION                                                    
FORMUL   4   MG    MG 2+                                                        
FORMUL   5  HOH   *5(H2 O)                                                      
HELIX    1   1 SER C  123  GLN C  134  1                                  12    
HELIX    2   2 THR C  141  PHE C  153  1                                  13    
HELIX    3   3 PRO C  154  GLU C  158  5                                   5    
HELIX    4   4 ASN C  159  ASN C  174  1                                  16    
HELIX    5   5 PRO C  197  GLY C  200  5                                   4    
SHEET    1   A 2 PHE C 177  VAL C 180  0                                        
SHEET    2   A 2 TYR C 192  LEU C 195 -1  O  TYR C 192   N  VAL C 180           
LINK         O   LEU C 171                MG    MG C 801     1555   1555  2.51  
LINK         O   ASN C 174                MG    MG C 801     1555   1555  2.52  
LINK         O   PHE C 177                MG    MG C 801     1555   1555  2.46  
SITE     1 AC1  4 LEU C 171  SER C 172  ASN C 174  PHE C 177                    
CRYST1   74.600   74.600   85.050  90.00  90.00 120.00 P 31          3          
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      0.013405  0.007739  0.000000        0.00000                         
SCALE2      0.000000  0.015479  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011758        0.00000