HEADER    TRANSCRIPTION/DNA                       28-OCT-12   4HRI              
TITLE     CRYSTAL STRUCTURE OF HETR IN COMPLEX WITH A 21-BP PALINDROMIC DNA AT  
TITLE    2 THE UPSTREAM OF THE HETP PROMOTER FROM ANABAENA                      
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HETEROCYST DIFFERENTIATION CONTROL PROTEIN;                
COMPND   3 CHAIN: B, A;                                                         
COMPND   4 SYNONYM: HETR;                                                       
COMPND   5 EC: 3.4.21.-;                                                        
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: DNA (5'-                                                   
COMPND   9 D(P*GP*CP*GP*AP*GP*GP*GP*GP*TP*CP*TP*AP*AP*CP*CP*CP*CP*TP*CP*AP*T)-  
COMPND  10 3');                                                                 
COMPND  11 CHAIN: C;                                                            
COMPND  12 ENGINEERED: YES;                                                     
COMPND  13 MOL_ID: 3;                                                           
COMPND  14 MOLECULE: DNA (5'-                                                   
COMPND  15 D(P*AP*TP*GP*AP*GP*GP*GP*GP*TP*TP*AP*GP*AP*CP*CP*CP*CP*TP*CP*GP*C)-  
COMPND  16 3');                                                                 
COMPND  17 CHAIN: D;                                                            
COMPND  18 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: NOSTOC;                                         
SOURCE   3 ORGANISM_COMMON: ANABAENA;                                           
SOURCE   4 ORGANISM_TAXID: 103690;                                              
SOURCE   5 STRAIN: PCC 7120;                                                    
SOURCE   6 GENE: HETR;                                                          
SOURCE   7 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   8 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   9 EXPRESSION_SYSTEM_STRAIN: ROSETTA;                                   
SOURCE  10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  11 EXPRESSION_SYSTEM_PLASMID: PET28;                                    
SOURCE  12 MOL_ID: 2;                                                           
SOURCE  13 SYNTHETIC: YES;                                                      
SOURCE  14 ORGANISM_SCIENTIFIC: NOSTOC SP. PCC 7120;                            
SOURCE  15 ORGANISM_COMMON: ANABAENA SP. PCC 7120;                              
SOURCE  16 ORGANISM_TAXID: 103690;                                              
SOURCE  17 MOL_ID: 3;                                                           
SOURCE  18 SYNTHETIC: YES;                                                      
SOURCE  19 ORGANISM_SCIENTIFIC: NOSTOC SP. PCC 7120;                            
SOURCE  20 ORGANISM_COMMON: ANABAENA SP. PCC 7120;                              
SOURCE  21 ORGANISM_TAXID: 103690                                               
KEYWDS    CYANOBACTERIA, TRANSCRIPTIONAL FACTOR, HETEROCYST DIFFERENTIATION,    
KEYWDS   2 HELIX-TURN-HELIX DNA-BINDING MOTIF, TRANSCRIPTION-DNA COMPLEX        
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.X.HU,Y.L.JIANG,M.X.ZHAO,Y.CHEN,C.C.ZHANG,C.Z.ZHOU                   
REVDAT   2   20-MAR-24 4HRI    1       REMARK SEQADV                            
REVDAT   1   17-APR-13 4HRI    0                                                
JRNL        AUTH   H.X.HU,Y.L.JIANG,M.X.ZHAO,P.F.ZHU,X.Y.YANG,B.WEN,Z.ZHANG,    
JRNL        AUTH 2 Q.WU,Y.CHEN,C.C.ZHANG,C.Z.ZHOU                               
JRNL        TITL   STRUCTURAL AND BIOCHEMICAL ANALYSES OF ANABAENA HETR REVEAL  
JRNL        TITL 2 INSIGHTS INTO ITS BINDING TO DNA TARGETS AND THE INHIBITORY  
JRNL        TITL 3 HEXAPEPTIDE ERGSGR                                           
JRNL        REF    TO BE PUBLISHED                                              
JRNL        REFN                                                                
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.95 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.7.1_743)                    
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.95                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 34.08                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 98.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 21424                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.234                           
REMARK   3   R VALUE            (WORKING SET) : 0.231                           
REMARK   3   FREE R VALUE                     : 0.307                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.130                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1098                            
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 34.0860 -  5.8992    0.95     2639   125  0.2700 0.3447        
REMARK   3     2  5.8992 -  4.6863    0.99     2592   114  0.2090 0.2517        
REMARK   3     3  4.6863 -  4.0950    0.99     2543   148  0.1808 0.2568        
REMARK   3     4  4.0950 -  3.7211    0.99     2549   123  0.1989 0.2755        
REMARK   3     5  3.7211 -  3.4547    1.00     2510   139  0.1933 0.3275        
REMARK   3     6  3.4547 -  3.2511    1.00     2532   136  0.2132 0.3346        
REMARK   3     7  3.2511 -  3.0884    1.00     2465   172  0.2812 0.3492        
REMARK   3     8  3.0884 -  2.9541    0.99     2496   141  0.3969 0.4603        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.30                                          
REMARK   3   SHRINKAGE RADIUS   : 1.06                                          
REMARK   3   K_SOL              : 0.32                                          
REMARK   3   B_SOL              : 84.66                                         
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 1.020            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.230           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 104.0                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 93.93                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 16.11050                                             
REMARK   3    B22 (A**2) : 16.11050                                             
REMARK   3    B33 (A**2) : -2.95520                                             
REMARK   3    B12 (A**2) : 0.00000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.009           5625                                  
REMARK   3   ANGLE     :  1.563           7766                                  
REMARK   3   CHIRALITY :  0.088            838                                  
REMARK   3   PLANARITY :  0.008            847                                  
REMARK   3   DIHEDRAL  : 21.883           2212                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 1                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: ALL                                                    
REMARK   3    ORIGIN FOR THE GROUP (A): -37.6458   3.9962  -8.9900              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1761 T22:   0.3375                                     
REMARK   3      T33:   0.1800 T12:   0.0372                                     
REMARK   3      T13:   0.0336 T23:   0.0261                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.2317 L22:   2.0712                                     
REMARK   3      L33:   2.8289 L12:  -0.0747                                     
REMARK   3      L13:  -1.0676 L23:   1.3911                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1074 S12:  -0.0901 S13:   0.0543                       
REMARK   3      S21:  -0.0311 S22:   0.0762 S23:  -0.3767                       
REMARK   3      S31:   0.3930 S32:   0.1041 S33:  -0.0255                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : 1                                           
REMARK   3   NCS GROUP : 1                                                      
REMARK   3    NCS OPERATOR : 1                                                  
REMARK   3     REFERENCE SELECTION: CHAIN A AND (RESSEQ 4:88 OR RESSEQ 90:96    
REMARK   3                          OR RESSEQ 222:256 OR RESSEQ 259:269 OR      
REMARK   3                          RESSEQ 271:281 OR RESSEQ 287:297 )          
REMARK   3     SELECTION          : CHAIN B AND (RESSEQ 4:88 OR RESSEQ 90:96    
REMARK   3                          OR RESSEQ 222:256 OR RESSEQ 259:269 OR      
REMARK   3                          RESSEQ 271:281 OR RESSEQ 287:297 )          
REMARK   3     ATOM PAIRS NUMBER  : 1310                                        
REMARK   3     RMSD               : 0.106                                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4HRI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-NOV-12.                  
REMARK 100 THE DEPOSITION ID IS D_1000075829.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 28-JUN-12                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : SSRF                               
REMARK 200  BEAMLINE                       : BL17U                              
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.97923                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 21494                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.950                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 50.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 98.9                               
REMARK 200  DATA REDUNDANCY                : 4.500                              
REMARK 200  R MERGE                    (I) : 0.06800                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 15.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.95                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 3.06                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 4.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.59300                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 2.000                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD                          
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 57.29                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M CALCIUM ACETATE, VAPOR DIFFUSION,   
REMARK 280  TEMPERATURE 285K                                                    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+1/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+3/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+1/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+3/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-Z+1/2                                            
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      121.14400            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       44.94150            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       44.94150            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       60.57200            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       44.94150            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       44.94150            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000      181.71600            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       44.94150            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       44.94150            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       60.57200            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       44.94150            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       44.94150            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000      181.71600            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      121.14400            
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: TETRAMERIC                        
REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 19220 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 32790 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -175.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, A, 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     MET B    -7                                                      
REMARK 465     GLY B    -6                                                      
REMARK 465     HIS B    -5                                                      
REMARK 465     HIS B    -4                                                      
REMARK 465     HIS B    -3                                                      
REMARK 465     HIS B    -2                                                      
REMARK 465     HIS B    -1                                                      
REMARK 465     HIS B     0                                                      
REMARK 465     MET B     1                                                      
REMARK 465     SER B     2                                                      
REMARK 465     GLY B   119                                                      
REMARK 465     ARG B   120                                                      
REMARK 465     SER B   121                                                      
REMARK 465     ARG B   122                                                      
REMARK 465     ILE B   123                                                      
REMARK 465     PHE B   214                                                      
REMARK 465     TYR B   215                                                      
REMARK 465     ALA B   216                                                      
REMARK 465     PRO B   217                                                      
REMARK 465     ALA B   218                                                      
REMARK 465     ASP B   219                                                      
REMARK 465     ASP B   220                                                      
REMARK 465     GLN B   221                                                      
REMARK 465     GLY B   284                                                      
REMARK 465     GLY B   285                                                      
REMARK 465     GLU B   298                                                      
REMARK 465     ASP B   299                                                      
REMARK 465     MET A    -7                                                      
REMARK 465     GLY A    -6                                                      
REMARK 465     HIS A    -5                                                      
REMARK 465     HIS A    -4                                                      
REMARK 465     HIS A    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     SER A     2                                                      
REMARK 465     ASN A     3                                                      
REMARK 465     TRP A   116                                                      
REMARK 465     ILE A   117                                                      
REMARK 465     PRO A   118                                                      
REMARK 465     GLY A   119                                                      
REMARK 465     ARG A   120                                                      
REMARK 465     SER A   121                                                      
REMARK 465     ARG A   122                                                      
REMARK 465     ILE A   123                                                      
REMARK 465     PRO A   124                                                      
REMARK 465     GLY A   125                                                      
REMARK 465     THR A   126                                                      
REMARK 465     SER A   127                                                      
REMARK 465     LEU A   128                                                      
REMARK 465     THR A   129                                                      
REMARK 465     ALA A   216                                                      
REMARK 465     PRO A   217                                                      
REMARK 465     ALA A   218                                                      
REMARK 465     ASP A   219                                                      
REMARK 465     ASP A   220                                                      
REMARK 465     GLN A   221                                                      
REMARK 465     GLY A   284                                                      
REMARK 465     GLY A   285                                                      
REMARK 465     ILE A   286                                                      
REMARK 465     ASP A   299                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     ARG B 101    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     TYR B 102    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     ASP B 263    CG   OD1  OD2                                       
REMARK 470     LEU A 140    CG   CD1  CD2                                       
REMARK 470      DT C   9    C7                                                  
REMARK 470      DT C  11    C7                                                  
REMARK 470      DT C  18    C7                                                  
REMARK 470      DT C  21    C7                                                  
REMARK 470      DT D   2    C7                                                  
REMARK 470      DT D  18    C7                                                  
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   NH2  ARG B    10     O    LEU A    86              1.99            
REMARK 500   NE2  GLN B   135     O    HOH B   302              2.00            
REMARK 500   O    ASN B     3     N    ILE B     5              2.02            
REMARK 500   O    GLY A   194     N    VAL A   196              2.02            
REMARK 500   NH1  ARG A    62     N7    DG D     3              2.02            
REMARK 500   O    LEU B    95     N    SER B    97              2.06            
REMARK 500   N    ASN B     3     OD2  ASP B     6              2.09            
REMARK 500   OE2  GLU A   243     NH1  ARG A   245              2.13            
REMARK 500   O    THR B   126     NH1  ARG B   134              2.13            
REMARK 500   O    LEU B    86     NH2  ARG A    10              2.13            
REMARK 500   O4    DT C    11     N6    DA D    11              2.14            
REMARK 500   O    TYR B   108     OH   TYR B   208              2.15            
REMARK 500   OP2   DC D    14     O    HOH D   201              2.16            
REMARK 500   NE2  HIS B    33     O    GLU B    99              2.17            
REMARK 500   O2    DC C    17     N2    DG D     5              2.19            
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  10   CD  -  NE  -  CZ  ANGL. DEV. =   8.6 DEGREES          
REMARK 500    ARG B  10   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ARG B  10   NE  -  CZ  -  NH2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    ARG B  29   NE  -  CZ  -  NH1 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ARG B  29   NE  -  CZ  -  NH2 ANGL. DEV. =   5.2 DEGREES          
REMARK 500    ARG B  34   NE  -  CZ  -  NH1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG B  34   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.5 DEGREES          
REMARK 500    ARG B  62   NE  -  CZ  -  NH1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG B  62   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    LEU B  70   CA  -  CB  -  CG  ANGL. DEV. =  14.6 DEGREES          
REMARK 500    ARG B  83   NE  -  CZ  -  NH1 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    ARG B  83   NE  -  CZ  -  NH2 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG B 245   NE  -  CZ  -  NH1 ANGL. DEV. =   5.5 DEGREES          
REMARK 500    ARG B 245   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    ARG A  10   NE  -  CZ  -  NH1 ANGL. DEV. =   6.0 DEGREES          
REMARK 500    ARG A  10   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.0 DEGREES          
REMARK 500    ARG A  29   NE  -  CZ  -  NH1 ANGL. DEV. =   5.6 DEGREES          
REMARK 500    ARG A  29   NE  -  CZ  -  NH2 ANGL. DEV. =  -6.2 DEGREES          
REMARK 500    ARG A  34   NE  -  CZ  -  NH1 ANGL. DEV. =  -6.4 DEGREES          
REMARK 500    ARG A  34   NE  -  CZ  -  NH2 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG A  62   CD  -  NE  -  CZ  ANGL. DEV. =   9.3 DEGREES          
REMARK 500    ARG A  62   NE  -  CZ  -  NH1 ANGL. DEV. =  -7.0 DEGREES          
REMARK 500    ARG A  62   NE  -  CZ  -  NH2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    LEU A  70   CA  -  CB  -  CG  ANGL. DEV. =  14.2 DEGREES          
REMARK 500    ARG A  83   NE  -  CZ  -  NH1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    ARG A  83   NE  -  CZ  -  NH2 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    ARG A 245   NE  -  CZ  -  NH1 ANGL. DEV. =  -6.1 DEGREES          
REMARK 500    ARG A 245   NE  -  CZ  -  NH2 ANGL. DEV. =   5.8 DEGREES          
REMARK 500    PRO A 259   C   -  N   -  CA  ANGL. DEV. =  16.0 DEGREES          
REMARK 500    PRO A 259   C   -  N   -  CD  ANGL. DEV. = -15.9 DEGREES          
REMARK 500     DA C   4   O4' -  C1' -  N9  ANGL. DEV. =   2.2 DEGREES          
REMARK 500     DG C   5   C1' -  O4' -  C4' ANGL. DEV. =  -6.4 DEGREES          
REMARK 500     DG C   5   O4' -  C1' -  N9  ANGL. DEV. =   4.9 DEGREES          
REMARK 500     DG C   8   O4' -  C4' -  C3' ANGL. DEV. =  -3.5 DEGREES          
REMARK 500     DT C  11   C3' -  C2' -  C1' ANGL. DEV. =  -5.3 DEGREES          
REMARK 500     DT C  11   O4' -  C1' -  N1  ANGL. DEV. =   3.0 DEGREES          
REMARK 500     DA C  12   C3' -  C2' -  C1' ANGL. DEV. =  -7.9 DEGREES          
REMARK 500     DA C  12   O4' -  C1' -  N9  ANGL. DEV. =   5.2 DEGREES          
REMARK 500     DC C  14   O4' -  C4' -  C3' ANGL. DEV. =  -3.0 DEGREES          
REMARK 500     DC C  15   O4' -  C4' -  C3' ANGL. DEV. =  -2.9 DEGREES          
REMARK 500     DC C  16   O4' -  C4' -  C3' ANGL. DEV. =  -4.5 DEGREES          
REMARK 500     DC C  19   C3' -  C2' -  C1' ANGL. DEV. =  -6.8 DEGREES          
REMARK 500     DT C  21   O4' -  C4' -  C3' ANGL. DEV. =  -2.9 DEGREES          
REMARK 500     DG D   3   O4' -  C1' -  N9  ANGL. DEV. =  -6.7 DEGREES          
REMARK 500     DA D   4   O4' -  C1' -  N9  ANGL. DEV. =   4.2 DEGREES          
REMARK 500     DG D   5   O5' -  C5' -  C4' ANGL. DEV. =  -6.7 DEGREES          
REMARK 500     DG D   6   O4' -  C1' -  N9  ANGL. DEV. =   2.5 DEGREES          
REMARK 500     DT D   9   O5' -  C5' -  C4' ANGL. DEV. =  -5.3 DEGREES          
REMARK 500     DT D   9   N3  -  C4  -  O4  ANGL. DEV. =   4.0 DEGREES          
REMARK 500     DT D  10   N3  -  C4  -  O4  ANGL. DEV. =   4.3 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      71 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    ASP B   4      -36.89     23.74                                   
REMARK 500    THR B  30      -87.46    -71.51                                   
REMARK 500    GLN B  57       40.30    -79.43                                   
REMARK 500    GLN B  59       34.81     72.42                                   
REMARK 500    HIS B  69       69.15     65.45                                   
REMARK 500    GLU B  88       52.39   -174.17                                   
REMARK 500    LYS B  90       72.64    -18.12                                   
REMARK 500    GLN B  98     -136.66    -70.32                                   
REMARK 500    TYR B 108        9.87     83.66                                   
REMARK 500    GLN B 113       70.34     96.56                                   
REMARK 500    TYR B 114      156.03    111.24                                   
REMARK 500    PRO B 115      121.13     10.61                                   
REMARK 500    TRP B 116      -51.53   -147.58                                   
REMARK 500    ILE B 117      124.86     50.39                                   
REMARK 500    THR B 126     -132.16   -163.10                                   
REMARK 500    THR B 129     -178.41     57.56                                   
REMARK 500    ARG B 134        4.20    -47.68                                   
REMARK 500    ILE B 136      -32.87    155.91                                   
REMARK 500    LEU B 140      134.36   -177.05                                   
REMARK 500    SER B 142      146.84     86.56                                   
REMARK 500    LEU B 149      128.12    -31.78                                   
REMARK 500    LYS B 164      -73.26    -48.61                                   
REMARK 500    ARG B 165      -25.72    -34.10                                   
REMARK 500    GLU B 168      -25.40    -27.00                                   
REMARK 500    ARG B 175     -141.23   -112.46                                   
REMARK 500    SER B 201     -170.32   -171.44                                   
REMARK 500    PRO B 202       33.08    -59.86                                   
REMARK 500    TRP B 203     -165.71    163.61                                   
REMARK 500    PHE B 207      126.23    169.55                                   
REMARK 500    TYR B 208     -149.71     84.35                                   
REMARK 500    ALA B 209     -144.48    115.73                                   
REMARK 500    LEU B 210      147.42    -11.76                                   
REMARK 500    GLU B 243       38.40    -78.18                                   
REMARK 500    LYS B 244       24.55     42.20                                   
REMARK 500    HIS B 281     -138.81   -176.05                                   
REMARK 500    GLN B 282       38.92     86.83                                   
REMARK 500    ARG B 296     -146.59    -76.16                                   
REMARK 500    THR A  30      -82.92    -70.82                                   
REMARK 500    GLN A  57       38.93    -78.40                                   
REMARK 500    HIS A  69       64.60     69.23                                   
REMARK 500    GLU A  88       50.68   -175.40                                   
REMARK 500    LYS A  90       76.59    -46.44                                   
REMARK 500    LEU A 103      -54.06    114.95                                   
REMARK 500    ILE A 104       42.42    -77.91                                   
REMARK 500    GLN A 105        6.71    -62.63                                   
REMARK 500    GLU A 131     -112.44   -125.07                                   
REMARK 500    LYS A 139     -128.97   -152.50                                   
REMARK 500    SER A 142     -154.96    -68.74                                   
REMARK 500    ASP A 146       85.40    -55.32                                   
REMARK 500    SER A 166      -32.88    -35.63                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      69 RAMACHANDRAN OUTLIERS.                        
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 GLY B   96     SER B   97                  146.13                    
REMARK 500 TYR B  108     VAL B  109                  140.51                    
REMARK 500 GLN B  113     TYR B  114                 -149.06                    
REMARK 500 PRO B  206     PHE B  207                  129.01                    
REMARK 500 PHE B  207     TYR B  208                  149.54                    
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 101                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 3QOD   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 3QOE   RELATED DB: PDB                                   
DBREF  4HRI B    1   299  UNP    P27709   HETR_NOSS1       1    299             
DBREF  4HRI A    1   299  UNP    P27709   HETR_NOSS1       1    299             
DBREF  4HRI C    1    21  PDB    4HRI     4HRI             1     21             
DBREF  4HRI D    1    21  PDB    4HRI     4HRI             1     21             
SEQADV 4HRI MET B   -7  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI GLY B   -6  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS B   -5  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS B   -4  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS B   -3  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS B   -2  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS B   -1  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS B    0  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI MET A   -7  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI GLY A   -6  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS A   -5  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS A   -4  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS A   -3  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS A   -2  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS A   -1  UNP  P27709              EXPRESSION TAG                 
SEQADV 4HRI HIS A    0  UNP  P27709              EXPRESSION TAG                 
SEQRES   1 B  307  MET GLY HIS HIS HIS HIS HIS HIS MET SER ASN ASP ILE          
SEQRES   2 B  307  ASP LEU ILE LYS ARG LEU GLY PRO SER ALA MET ASP GLN          
SEQRES   3 B  307  ILE MET LEU TYR LEU ALA PHE SER ALA MET ARG THR SER          
SEQRES   4 B  307  GLY HIS ARG HIS GLY ALA PHE LEU ASP ALA ALA ALA THR          
SEQRES   5 B  307  ALA ALA LYS CYS ALA ILE TYR MET THR TYR LEU GLU GLN          
SEQRES   6 B  307  GLY GLN ASN LEU ARG MET THR GLY HIS LEU HIS HIS LEU          
SEQRES   7 B  307  GLU PRO LYS ARG VAL LYS ILE ILE VAL GLU GLU VAL ARG          
SEQRES   8 B  307  GLN ALA LEU MET GLU GLY LYS LEU LEU LYS THR LEU GLY          
SEQRES   9 B  307  SER GLN GLU PRO ARG TYR LEU ILE GLN PHE PRO TYR VAL          
SEQRES  10 B  307  TRP MET GLU GLN TYR PRO TRP ILE PRO GLY ARG SER ARG          
SEQRES  11 B  307  ILE PRO GLY THR SER LEU THR SER GLU GLU LYS ARG GLN          
SEQRES  12 B  307  ILE GLU HIS LYS LEU PRO SER ASN LEU PRO ASP ALA GLN          
SEQRES  13 B  307  LEU VAL THR SER PHE GLU PHE LEU GLU LEU ILE GLU PHE          
SEQRES  14 B  307  LEU HIS LYS ARG SER GLN GLU ASP LEU PRO PRO GLU HIS          
SEQRES  15 B  307  ARG MET GLU LEU SER GLU ALA LEU ALA GLU HIS ILE LYS          
SEQRES  16 B  307  ARG ARG LEU LEU TYR SER GLY THR VAL THR ARG ILE ASP          
SEQRES  17 B  307  SER PRO TRP GLY MET PRO PHE TYR ALA LEU THR ARG PRO          
SEQRES  18 B  307  PHE TYR ALA PRO ALA ASP ASP GLN GLU ARG THR TYR ILE          
SEQRES  19 B  307  MET VAL GLU ASP THR ALA ARG TYR PHE ARG MET MET LYS          
SEQRES  20 B  307  ASP TRP ALA GLU LYS ARG PRO ASN ALA MET ARG ALA LEU          
SEQRES  21 B  307  GLU GLU LEU ASP VAL PRO PRO GLU ARG TRP ASP GLU ALA          
SEQRES  22 B  307  MET GLN GLU LEU ASP GLU ILE ILE ARG THR TRP ALA ASP          
SEQRES  23 B  307  LYS TYR HIS GLN VAL GLY GLY ILE PRO MET ILE LEU GLN          
SEQRES  24 B  307  MET VAL PHE GLY ARG LYS GLU ASP                              
SEQRES   1 A  307  MET GLY HIS HIS HIS HIS HIS HIS MET SER ASN ASP ILE          
SEQRES   2 A  307  ASP LEU ILE LYS ARG LEU GLY PRO SER ALA MET ASP GLN          
SEQRES   3 A  307  ILE MET LEU TYR LEU ALA PHE SER ALA MET ARG THR SER          
SEQRES   4 A  307  GLY HIS ARG HIS GLY ALA PHE LEU ASP ALA ALA ALA THR          
SEQRES   5 A  307  ALA ALA LYS CYS ALA ILE TYR MET THR TYR LEU GLU GLN          
SEQRES   6 A  307  GLY GLN ASN LEU ARG MET THR GLY HIS LEU HIS HIS LEU          
SEQRES   7 A  307  GLU PRO LYS ARG VAL LYS ILE ILE VAL GLU GLU VAL ARG          
SEQRES   8 A  307  GLN ALA LEU MET GLU GLY LYS LEU LEU LYS THR LEU GLY          
SEQRES   9 A  307  SER GLN GLU PRO ARG TYR LEU ILE GLN PHE PRO TYR VAL          
SEQRES  10 A  307  TRP MET GLU GLN TYR PRO TRP ILE PRO GLY ARG SER ARG          
SEQRES  11 A  307  ILE PRO GLY THR SER LEU THR SER GLU GLU LYS ARG GLN          
SEQRES  12 A  307  ILE GLU HIS LYS LEU PRO SER ASN LEU PRO ASP ALA GLN          
SEQRES  13 A  307  LEU VAL THR SER PHE GLU PHE LEU GLU LEU ILE GLU PHE          
SEQRES  14 A  307  LEU HIS LYS ARG SER GLN GLU ASP LEU PRO PRO GLU HIS          
SEQRES  15 A  307  ARG MET GLU LEU SER GLU ALA LEU ALA GLU HIS ILE LYS          
SEQRES  16 A  307  ARG ARG LEU LEU TYR SER GLY THR VAL THR ARG ILE ASP          
SEQRES  17 A  307  SER PRO TRP GLY MET PRO PHE TYR ALA LEU THR ARG PRO          
SEQRES  18 A  307  PHE TYR ALA PRO ALA ASP ASP GLN GLU ARG THR TYR ILE          
SEQRES  19 A  307  MET VAL GLU ASP THR ALA ARG TYR PHE ARG MET MET LYS          
SEQRES  20 A  307  ASP TRP ALA GLU LYS ARG PRO ASN ALA MET ARG ALA LEU          
SEQRES  21 A  307  GLU GLU LEU ASP VAL PRO PRO GLU ARG TRP ASP GLU ALA          
SEQRES  22 A  307  MET GLN GLU LEU ASP GLU ILE ILE ARG THR TRP ALA ASP          
SEQRES  23 A  307  LYS TYR HIS GLN VAL GLY GLY ILE PRO MET ILE LEU GLN          
SEQRES  24 A  307  MET VAL PHE GLY ARG LYS GLU ASP                              
SEQRES   1 C   21   DG  DC  DG  DA  DG  DG  DG  DG  DT  DC  DT  DA  DA          
SEQRES   2 C   21   DC  DC  DC  DC  DT  DC  DA  DT                              
SEQRES   1 D   21   DA  DT  DG  DA  DG  DG  DG  DG  DT  DT  DA  DG  DA          
SEQRES   2 D   21   DC  DC  DC  DC  DT  DC  DG  DC                              
HET     CA  C 101       1                                                       
HET     CA  C 102       1                                                       
HET     CA  D 101       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   5   CA    3(CA 2+)                                                     
FORMUL   8  HOH   *6(H2 O)                                                      
HELIX    1   1 ILE B    5  GLY B   12  1                                   8    
HELIX    2   2 SER B   14  ARG B   29  1                                  16    
HELIX    3   3 ARG B   34  GLN B   57  1                                  24    
HELIX    4   4 ASN B   60  HIS B   69  1                                  10    
HELIX    5   5 GLU B   71  GLY B   89  1                                  19    
HELIX    6   6 ARG B  101  PHE B  106  1                                   6    
HELIX    7   7 THR B  151  GLU B  168  1                                  18    
HELIX    8   8 PRO B  171  ARG B  175  5                                   5    
HELIX    9   9 SER B  179  GLY B  194  1                                  16    
HELIX   10  10 ARG B  223  GLU B  243  1                                  21    
HELIX   11  11 ARG B  261  TYR B  280  1                                  20    
HELIX   12  12 ILE A    5  GLY A   12  1                                   8    
HELIX   13  13 SER A   14  ARG A   29  1                                  16    
HELIX   14  14 ARG A   34  GLN A   57  1                                  24    
HELIX   15  15 ASN A   60  HIS A   69  1                                  10    
HELIX   16  16 GLU A   71  GLY A   89  1                                  19    
HELIX   17  17 GLN A  105  GLU A  112  1                                   8    
HELIX   18  18 SER A  152  ASP A  169  1                                  18    
HELIX   19  19 SER A  179  LEU A  191  1                                  13    
HELIX   20  20 ARG A  223  GLU A  243  1                                  21    
HELIX   21  21 ARG A  261  TYR A  280  1                                  20    
SHEET    1   A 4 MET B 249  LEU B 255  0                                        
SHEET    2   A 4 MET A 288  GLY A 295 -1  O  PHE A 294   N  MET B 249           
SHEET    3   A 4 PRO B 287  GLY B 295 -1  N  VAL B 293   O  GLN A 291           
SHEET    4   A 4 MET A 249  ASP A 256 -1  O  MET A 249   N  PHE B 294           
SHEET    1   B 3 VAL A 150  THR A 151  0                                        
SHEET    2   B 3 PHE A 207  LEU A 210 -1  O  TYR A 208   N  VAL A 150           
SHEET    3   B 3 THR A 197  ASP A 200 -1  N  ASP A 200   O  PHE A 207           
CISPEP   1 GLY B  204    MET B  205          0        -7.72                     
CISPEP   2 GLN A   98    GLU A   99          0       -17.50                     
CISPEP   3 LYS A  133    ARG A  134          0         2.92                     
SITE     1 AC1  1  DT C  11                                                     
CRYST1   89.883   89.883  242.288  90.00  90.00  90.00 P 41 21 2    16          
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      0.011126  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011126  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.004127        0.00000