HEADER    UNKNOWN FUNCTION                        13-FEB-06   2G0Y              
TITLE     CRYSTAL STRUCTURE OF A LUMENAL PENTAPEPTIDE REPEAT PROTEIN FROM       
TITLE    2 CYANOTHECE SP 51142 AT 2.3 ANGSTROM RESOLUTION. TETRAGONAL CRYSTAL   
TITLE    3 FORM                                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PENTAPEPTIDE REPEAT PROTEIN;                               
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: FULL-LENGTH PENTAPEPTIDE REPEAT PROTEIN MINUS N-TERMINAL 29
COMPND   5 RESIDUES PREDICTED TO BE A SIGNAL PEPTIDE;                           
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: CYANOTHECE SP. ATCC 51142;                      
SOURCE   3 ORGANISM_TAXID: 43989;                                               
SOURCE   4 ATCC: 51142;                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: ROSETTA DE3 PLYSS;                         
SOURCE   8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE   9 EXPRESSION_SYSTEM_PLASMID: PET30                                     
KEYWDS    RIGHT-HANDED BETA HELIX, UNKNOWN FUNCTION                             
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.A.KENNEDY,S.NI,G.W.BUCHKO,H.ROBINSON                                
REVDAT   5   30-OCT-24 2G0Y    1       REMARK                                   
REVDAT   4   30-AUG-23 2G0Y    1       REMARK LINK                              
REVDAT   3   16-NOV-11 2G0Y    1       VERSN  HETATM                            
REVDAT   2   24-FEB-09 2G0Y    1       VERSN                                    
REVDAT   1   07-NOV-06 2G0Y    0                                                
JRNL        AUTH   G.W.BUCHKO,S.NI,H.ROBINSON,E.A.WELSH,H.B.PAKRASI,M.A.KENNEDY 
JRNL        TITL   CHARACTERIZATION OF TWO POTENTIALLY UNIVERSAL TURN MOTIFS    
JRNL        TITL 2 THAT SHAPE THE REPEATED FIVE-RESIDUES FOLD - CRYSTAL         
JRNL        TITL 3 STRUCTURE OF A LUMENAL PENTAPEPTIDE REPEAT PROTEIN FROM      
JRNL        TITL 4 CYANOTHECE 51142                                             
JRNL        REF    PROTEIN SCI.                  V.  15  2579 2006              
JRNL        REFN                   ISSN 0961-8368                               
JRNL        PMID   17075135                                                     
JRNL        DOI    10.1110/PS.062407506                                         
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.30 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.1                                              
REMARK   3   AUTHORS     : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-              
REMARK   3               : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU,              
REMARK   3               : READ,RICE,SIMONSON,WARREN                            
REMARK   3                                                                      
REMARK   3  REFINEMENT TARGET : ENGH & HUBER                                    
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 500.00                         
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : NULL                           
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : NULL                           
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 93.3                           
REMARK   3   NUMBER OF REFLECTIONS             : 7357                           
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : RANDOM                          
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.233                           
REMARK   3   FREE R VALUE                     : 0.266                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 382                             
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) : 2.30                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : NULL                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 93.30                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : NULL                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2329                       
REMARK   3   BIN FREE R VALUE                    : 0.2655                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : NULL                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 382                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.010                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 994                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 3                                       
REMARK   3   SOLVENT ATOMS            : 16                                      
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 36.20                          
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) : 0.006                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.064                           
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : NULL                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : NULL                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : ISOTROPIC                                 
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  BULK SOLVENT MODELING.                                              
REMARK   3   METHOD USED : NULL                                                 
REMARK   3   KSOL        : NULL                                                 
REMARK   3   BSOL        : 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 2G0Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-FEB-06.                  
REMARK 100 THE DEPOSITION ID IS D_1000036550.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-SEP-05                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 8.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X29A                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.1                                
REMARK 200  MONOCHROMATOR                  : SI 111 CHANNEL                     
REMARK 200  OPTICS                         : ROSENBAUM-ROCK DOUBLE CRYSTAL      
REMARK 200                                   SAGGITAL FOCUSING MONOCHOMETER     
REMARK 200                                   AND VERTICAL FOCUSING MIRROR       
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 4                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 7560                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.300                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 500.000                            
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                              
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.9                               
REMARK 200  DATA REDUNDANCY                : 6.100                              
REMARK 200  R MERGE                    (I) : 0.07900                            
REMARK 200  R SYM                      (I) : 0.07900                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 25.5600                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 89.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 2.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.20500                            
REMARK 200  R SYM FOR SHELL            (I) : 0.20500                            
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.360                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: SOLVE                                                 
REMARK 200 STARTING MODEL: 2F3L                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 42.14                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 4000, 0.1 M MAGNESIUM            
REMARK 280  CHLORIDE, 5% GLYCEROL, .06 M TRIS HCL, PH 8.5, VAPOR DIFFUSION,     
REMARK 280  HANGING DROP, TEMPERATURE 295K                                      
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y+1/2,Z+1/2                                     
REMARK 290       3555   -Y,X+1/2,Z+1/4                                          
REMARK 290       4555   Y+1/2,-X,Z+3/4                                          
REMARK 290       5555   -X+1/2,Y,-Z+3/4                                         
REMARK 290       6555   X,-Y+1/2,-Z+1/4                                         
REMARK 290       7555   Y+1/2,X+1/2,-Z+1/2                                      
REMARK 290       8555   -Y,-X,-Z                                                
REMARK 290       9555   X+1/2,Y+1/2,Z+1/2                                       
REMARK 290      10555   -X,-Y,Z                                                 
REMARK 290      11555   -Y+1/2,X,Z+3/4                                          
REMARK 290      12555   Y,-X+1/2,Z+1/4                                          
REMARK 290      13555   -X,Y+1/2,-Z+1/4                                         
REMARK 290      14555   X+1/2,-Y,-Z+3/4                                         
REMARK 290      15555   Y,X,-Z                                                  
REMARK 290      16555   -Y+1/2,-X+1/2,-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       43.30700            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000       43.30700            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       44.87250            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       43.30700            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       22.43625            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       43.30700            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       67.30875            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       43.30700            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000       67.30875            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       43.30700            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       22.43625            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000       43.30700            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000       43.30700            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000       44.87250            
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        0.00000            
REMARK 290   SMTRY1   9  1.000000  0.000000  0.000000       43.30700            
REMARK 290   SMTRY2   9  0.000000  1.000000  0.000000       43.30700            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       44.87250            
REMARK 290   SMTRY1  10 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  10  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1  11  0.000000 -1.000000  0.000000       43.30700            
REMARK 290   SMTRY2  11  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000  1.000000       67.30875            
REMARK 290   SMTRY1  12  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  12 -1.000000  0.000000  0.000000       43.30700            
REMARK 290   SMTRY3  12  0.000000  0.000000  1.000000       22.43625            
REMARK 290   SMTRY1  13 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       43.30700            
REMARK 290   SMTRY3  13  0.000000  0.000000 -1.000000       22.43625            
REMARK 290   SMTRY1  14  1.000000  0.000000  0.000000       43.30700            
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  14  0.000000  0.000000 -1.000000       67.30875            
REMARK 290   SMTRY1  15  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2  15  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  16  0.000000 -1.000000  0.000000       43.30700            
REMARK 290   SMTRY2  16 -1.000000  0.000000  0.000000       43.30700            
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       44.87250            
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 300 REMARK: SINGLE MOLECULE IN ASYMMETRIC UNIT IS THOUGHT TO BE          
REMARK 300 BIOLOGICAL ASSEMBLY                                                  
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH A 155  LIES ON A SPECIAL POSITION.                          
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     MET A   -44                                                      
REMARK 465     HIS A   -43                                                      
REMARK 465     HIS A   -42                                                      
REMARK 465     HIS A   -41                                                      
REMARK 465     HIS A   -40                                                      
REMARK 465     HIS A   -39                                                      
REMARK 465     HIS A   -38                                                      
REMARK 465     SER A   -37                                                      
REMARK 465     SER A   -36                                                      
REMARK 465     GLY A   -35                                                      
REMARK 465     LEU A   -34                                                      
REMARK 465     VAL A   -33                                                      
REMARK 465     PRO A   -32                                                      
REMARK 465     ARG A   -31                                                      
REMARK 465     GLY A   -30                                                      
REMARK 465     SER A   -29                                                      
REMARK 465     GLY A   -28                                                      
REMARK 465     MET A   -27                                                      
REMARK 465     LYS A   -26                                                      
REMARK 465     GLU A   -25                                                      
REMARK 465     THR A   -24                                                      
REMARK 465     ALA A   -23                                                      
REMARK 465     ALA A   -22                                                      
REMARK 465     LYS A   -21                                                      
REMARK 465     PHE A   -20                                                      
REMARK 465     GLU A   -19                                                      
REMARK 465     ARG A   -18                                                      
REMARK 465     GLN A   -17                                                      
REMARK 465     HIS A   -16                                                      
REMARK 465     MET A   -15                                                      
REMARK 465     ASP A   -14                                                      
REMARK 465     SER A   -13                                                      
REMARK 465     PRO A   -12                                                      
REMARK 465     ASP A   -11                                                      
REMARK 465     LEU A   -10                                                      
REMARK 465     GLY A    -9                                                      
REMARK 465     THR A    -8                                                      
REMARK 465     ASP A    -7                                                      
REMARK 465     ASP A    -6                                                      
REMARK 465     ASP A    -5                                                      
REMARK 465     ASP A    -4                                                      
REMARK 465     LYS A    -3                                                      
REMARK 465     ALA A    -2                                                      
REMARK 465     MET A    -1                                                      
REMARK 465     ALA A     0                                                      
REMARK 465     MET A     1                                                      
REMARK 465     VAL A     2                                                      
REMARK 465     THR A     3                                                      
REMARK 465     GLY A     4                                                      
REMARK 465     SER A     5                                                      
REMARK 465     GLN A   139                                                      
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    ALA A   7       96.82     65.57                                   
REMARK 500    ASP A  36        5.97     59.27                                   
REMARK 500    GLU A  86       16.67     56.11                                   
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                              CA A 141  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLU A  17   OE2                                                    
REMARK 620 2 GLU A  17   OE1  44.6                                              
REMARK 620 3 ASP A  18   O   100.5  85.5                                        
REMARK 620 N                    1     2                                         
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              CA A 140  CA                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 ASP A  36   OD2                                                    
REMARK 620 2 ASP A  36   OD1 109.4                                              
REMARK 620 3 ASP A  36   OD2  72.3  45.1                                        
REMARK 620 4 GLY A  56   O    79.8  75.3  92.8                                  
REMARK 620 5 HOH A 148   O   162.6  87.7 124.3 102.9                            
REMARK 620 6 HOH A 155   O    79.9 108.8  78.0 159.5  97.4                      
REMARK 620 7 HOH A 155   O    79.6 110.3  79.3 159.4  97.3   1.5                
REMARK 620 N                    1     2     3     4     5     6                 
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 140                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 141                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 142                  
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 2F3L   RELATED DB: PDB                                   
REMARK 900 THE SAME PROTEIN CRYSTALLIZED IN A TRIGONAL P3221 CRYSTAL FORM       
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 NO SUITABLE SEQUENCE DATABASE REFERENCE WAS AVAILABLE                
REMARK 999 AT THE TIME OF PROCESSING THIS FILE                                  
DBREF  2G0Y A  -44   139  PDB    2G0Y     2G0Y           -44    139             
SEQRES   1 A  184  MET HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO          
SEQRES   2 A  184  ARG GLY SER GLY MET LYS GLU THR ALA ALA LYS PHE GLU          
SEQRES   3 A  184  ARG GLN HIS MET ASP SER PRO ASP LEU GLY THR ASP ASP          
SEQRES   4 A  184  ASP ASP LYS ALA MET ALA MET VAL THR GLY SER SER ALA          
SEQRES   5 A  184  SER TYR GLU ASP VAL LYS LEU ILE GLY GLU ASP PHE SER          
SEQRES   6 A  184  GLY LYS SER LEU THR TYR ALA GLN PHE THR ASN ALA ASP          
SEQRES   7 A  184  LEU THR ASP SER ASN PHE SER GLU ALA ASP LEU ARG GLY          
SEQRES   8 A  184  ALA VAL PHE ASN GLY SER ALA LEU ILE GLY ALA ASP LEU          
SEQRES   9 A  184  HIS GLY ALA ASP LEU THR ASN GLY LEU ALA TYR LEU THR          
SEQRES  10 A  184  SER PHE LYS GLY ALA ASP LEU THR ASN ALA VAL LEU THR          
SEQRES  11 A  184  GLU ALA ILE MET MET ARG THR LYS PHE ASP ASP ALA LYS          
SEQRES  12 A  184  ILE THR GLY ALA ASP PHE SER LEU ALA VAL LEU ASP VAL          
SEQRES  13 A  184  TYR GLU VAL ASP LYS LEU CYS ASP ARG ALA ASP GLY VAL          
SEQRES  14 A  184  ASN PRO LYS THR GLY VAL SER THR ARG GLU SER LEU ARG          
SEQRES  15 A  184  CYS GLN                                                      
HET     CA  A 140       1                                                       
HET     CA  A 141       1                                                       
HET     CA  A 142       1                                                       
HETNAM      CA CALCIUM ION                                                      
FORMUL   2   CA    3(CA 2+)                                                     
FORMUL   5  HOH   *16(H2 O)                                                     
HELIX    1   1 ASP A  110  ASP A  119  1                                  10    
HELIX    2   2 SER A  131  ARG A  137  1                                   7    
SHEET    1   A 6 SER A   8  GLU A  10  0                                        
SHEET    2   A 6 GLN A  28  THR A  30  1  O  THR A  30   N  TYR A   9           
SHEET    3   A 6 VAL A  48  ASN A  50  1  O  ASN A  50   N  PHE A  29           
SHEET    4   A 6 LEU A  68  TYR A  70  1  O  LEU A  68   N  PHE A  49           
SHEET    5   A 6 ILE A  88  MET A  90  1  O  ILE A  88   N  ALA A  69           
SHEET    6   A 6 VAL A 108  LEU A 109  1  O  VAL A 108   N  MET A  89           
SSBOND   1 CYS A  118    CYS A  138                          1555   1555  2.04  
LINK         OE2 GLU A  17                CA    CA A 141     8554   1555  2.80  
LINK         OE1 GLU A  17                CA    CA A 141     8554   1555  2.97  
LINK         O   ASP A  18                CA    CA A 141     1555   1555  2.61  
LINK         OD2 ASP A  36                CA    CA A 140     1555   1555  2.72  
LINK         OD1 ASP A  36                CA    CA A 140     6544   1555  2.92  
LINK         OD2 ASP A  36                CA    CA A 140     6544   1555  2.78  
LINK         OG  SER A  40                CA    CA A 142     1555   1555  3.28  
LINK         O   GLY A  56                CA    CA A 140     1555   1555  2.52  
LINK        CA    CA A 140                 O   HOH A 148     1555   1555  2.84  
LINK        CA    CA A 140                 O   HOH A 155     1555   1555  2.73  
LINK        CA    CA A 140                 O   HOH A 155     1555   6544  2.70  
SITE     1 AC1  4 ASP A  36  GLY A  56  HOH A 148  HOH A 155                    
SITE     1 AC2  2 GLU A  17  ASP A  18                                          
SITE     1 AC3  1 SER A  40                                                     
CRYST1   86.614   86.614   89.745  90.00  90.00  90.00 I 41 2 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      0.011545  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011545  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011143        0.00000