HEADER    SIGNALING PROTEIN                       15-AUG-97   1AT0               
TITLE     17-KDA FRAGMENT OF HEDGEHOG C-TERMINAL AUTOPROCESSING DOMAIN           
COMPND    MOL_ID: 1;                                                             
COMPND   2 MOLECULE: 17-HEDGEHOG;                                                
COMPND   3 CHAIN: A;                                                             
COMPND   4 FRAGMENT: 17-KDA FRAGMENT OF C-TERMINAL DOMAIN;                       
COMPND   5 ENGINEERED: YES                                                       
SOURCE    MOL_ID: 1;                                                             
SOURCE   2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER;                         
SOURCE   3 ORGANISM_COMMON: FRUIT FLY;                                           
SOURCE   4 CELL_LINE: B834;                                                      
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                  
SOURCE   6 EXPRESSION_SYSTEM_STRAIN: B834 (DE3) PLYSS;                           
SOURCE   7 EXPRESSION_SYSTEM_PLASMID: PRSET B                                    
KEYWDS    DEVELOPMENTAL SIGNALING MOLECULE, CHOLESTEROL TRANSFER, SIGNALING      
KEYWDS   2 PROTEIN                                                               
EXPDTA    X-RAY DIFFRACTION                                                      
AUTHOR    T.M.T.HALL,J.A.PORTER,K.E.YOUNG,E.V.KOONIN,P.A.BEACHY,D.J.LEAHY        
REVDAT   3   13-SEP-17 1AT0    1       REMARK                                    
REVDAT   2   24-FEB-09 1AT0    1       VERSN                                     
REVDAT   1   12-NOV-97 1AT0    0                                                 
JRNL        AUTH   T.M.HALL,J.A.PORTER,K.E.YOUNG,E.V.KOONIN,P.A.BEACHY,          
JRNL        AUTH 2 D.J.LEAHY                                                     
JRNL        TITL   CRYSTAL STRUCTURE OF A HEDGEHOG AUTOPROCESSING DOMAIN:        
JRNL        TITL 2 HOMOLOGY BETWEEN HEDGEHOG AND SELF-SPLICING PROTEINS.         
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V.  91    85 1997               
JRNL        REFN                   ISSN 0092-8674                                
JRNL        PMID   9335337                                                       
JRNL        DOI    10.1016/S0092-8674(01)80011-8                                 
REMARK   2                                                                       
REMARK   2 RESOLUTION.    1.90 ANGSTROMS.                                        
REMARK   3                                                                       
REMARK   3 REFINEMENT.                                                           
REMARK   3   PROGRAM     : X-PLOR 3.8                                            
REMARK   3   AUTHORS     : BRUNGER                                               
REMARK   3                                                                       
REMARK   3  DATA USED IN REFINEMENT.                                             
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90                            
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                            
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)   (%) : 100.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 13163                           
REMARK   3                                                                       
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                      
REMARK   3   CROSS-VALIDATION METHOD          : ALL BUT LAST ROUND               
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                           
REMARK   3   R VALUE            (WORKING SET) : 0.218                            
REMARK   3   FREE R VALUE                     : 0.275                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 10.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1289                             
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.008                            
REMARK   3                                                                       
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                   
REMARK   3   TOTAL NUMBER OF BINS USED           : 8                             
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 1.90                          
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 1.98                          
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 96.75                         
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 1277                          
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2932                        
REMARK   3   BIN FREE R VALUE                    : 0.3155                        
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 9.92                          
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 150                           
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.025                         
REMARK   3                                                                       
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                     
REMARK   3   PROTEIN ATOMS            : 1111                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                        
REMARK   3   HETEROGEN ATOMS          : 0                                        
REMARK   3   SOLVENT ATOMS            : 126                                      
REMARK   3                                                                       
REMARK   3  B VALUES.                                                            
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                            
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 21.50                           
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) : 0.008                            
REMARK   3   BOND ANGLES            (DEGREES) : 1.956                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.38                            
REMARK   3   IMPROPER ANGLES        (DEGREES) : 1.135                            
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL MODEL : NULL                                       
REMARK   3                                                                       
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                 
REMARK   3   MAIN-CHAIN BOND              (A**2) : 2.072 ; 1.500                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 3.000 ; 2.000                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : 4.354 ; 2.000                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 6.532 ; 2.500                 
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  : PARAMCSDX_MOD.PRO                               
REMARK   3  PARAMETER FILE  2  : PARAM19.SOL                                     
REMARK   3  PARAMETER FILE  3  : PARAM19.ION                                     
REMARK   3  PARAMETER FILE  4  : PARAM19X.SE                                     
REMARK   3  PARAMETER FILE  5  : NULL                                            
REMARK   3  TOPOLOGY FILE  1   : TOPHCSDX_SE.PRO                                 
REMARK   3  TOPOLOGY FILE  2   : TOPH19.ION                                      
REMARK   3  TOPOLOGY FILE  3   : TOPH19.SOL                                      
REMARK   3  TOPOLOGY FILE  4   : NULL                                            
REMARK   3  TOPOLOGY FILE  5   : NULL                                            
REMARK   3                                                                       
REMARK   3  OTHER REFINEMENT REMARKS: THE FRIEDEL PAIRS WERE USED IN PHASING     
REMARK   4                                                                       
REMARK   4 1AT0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                          
REMARK 100                                                                       
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.                                 
REMARK 100 THE DEPOSITION ID IS D_1000171221.                                    
REMARK 200                                                                       
REMARK 200 EXPERIMENTAL DETAILS                                                  
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                   
REMARK 200  DATE OF DATA COLLECTION        : 15-NOV-96                           
REMARK 200  TEMPERATURE           (KELVIN) : 100                                 
REMARK 200  PH                             : 5.8                                 
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                   
REMARK 200                                                                       
REMARK 200  SYNCHROTRON              (Y/N) : Y                                   
REMARK 200  RADIATION SOURCE               : NSLS                                
REMARK 200  BEAMLINE                       : X4A                                 
REMARK 200  X-RAY GENERATOR MODEL          : NULL                                
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                   
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9919                              
REMARK 200  MONOCHROMATOR                  : SI(111)                             
REMARK 200  OPTICS                         : MIRROR                              
REMARK 200                                                                       
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                         
REMARK 200  DETECTOR MANUFACTURER          : FUJI                                
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                               
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                           
REMARK 200                                                                       
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 26790                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.900                               
REMARK 200  RESOLUTION RANGE LOW       (A) : 100.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : 2.000                               
REMARK 200                                                                       
REMARK 200 OVERALL.                                                              
REMARK 200  COMPLETENESS FOR RANGE     (%) : 100.0                               
REMARK 200  DATA REDUNDANCY                : 10.30                               
REMARK 200  R MERGE                    (I) : NULL                                
REMARK 200  R SYM                      (I) : 0.09200                             
REMARK 200   FOR THE DATA SET  : 19.9000                             
REMARK 200                                                                       
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90                      
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.98                      
REMARK 200  COMPLETENESS FOR SHELL     (%) : 99.9                                
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                                
REMARK 200  R MERGE FOR SHELL          (I) : NULL                                
REMARK 200  R SYM FOR SHELL            (I) : 0.52900                             
REMARK 200   FOR SHELL         : 4.200                               
REMARK 200                                                                       
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                               
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD                           
REMARK 200 SOFTWARE USED: X-PLOR 3.8                                             
REMARK 200 STARTING MODEL: NULL                                                  
REMARK 200                                                                       
REMARK 200 REMARK: DATA WERE COLLECTED AT 0.9919, 0.9793, 0.9791, AND 0.9686     
REMARK 200  ANGSTROM. VALUES FOR DATA COLLECTION AND DATA QUALITY ARE FOR        
REMARK 200  0.9919.                                                              
REMARK 280                                                                       
REMARK 280 CRYSTAL                                                               
REMARK 280 SOLVENT CONTENT, VS   (%): 59.00                                      
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73                      
REMARK 280                                                                       
REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 80 MM AMMONIUM SULFATE,     
REMARK 280  10 MM SODIUM CACODYLATE PH 5.8                                       
REMARK 290                                                                       
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                             
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 21 3                            
REMARK 290                                                                       
REMARK 290      SYMOP   SYMMETRY                                                 
REMARK 290     NNNMMM   OPERATOR                                                 
REMARK 290       1555   X,Y,Z                                                    
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                          
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                          
REMARK 290       4555   X+1/2,-Y+1/2,-Z                                          
REMARK 290       5555   Z,X,Y                                                    
REMARK 290       6555   Z+1/2,-X+1/2,-Y                                          
REMARK 290       7555   -Z+1/2,-X,Y+1/2                                          
REMARK 290       8555   -Z,X+1/2,-Y+1/2                                          
REMARK 290       9555   Y,Z,X                                                    
REMARK 290      10555   -Y,Z+1/2,-X+1/2                                          
REMARK 290      11555   Y+1/2,-Z+1/2,-X                                          
REMARK 290      12555   -Y+1/2,-Z,X+1/2                                          
REMARK 290      13555   X+1/2,Y+1/2,Z+1/2                                        
REMARK 290      14555   -X,-Y+1/2,Z                                              
REMARK 290      15555   -X+1/2,Y,-Z                                              
REMARK 290      16555   X,-Y,-Z+1/2                                              
REMARK 290      17555   Z+1/2,X+1/2,Y+1/2                                        
REMARK 290      18555   Z,-X,-Y+1/2                                              
REMARK 290      19555   -Z,-X+1/2,Y                                              
REMARK 290      20555   -Z+1/2,X,-Y                                              
REMARK 290      21555   Y+1/2,Z+1/2,X+1/2                                        
REMARK 290      22555   -Y+1/2,Z,-X                                              
REMARK 290      23555   Y,-Z,-X+1/2                                              
REMARK 290      24555   -Y,-Z+1/2,X                                              
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       50.77000             
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       50.77000             
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       50.77000             
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       50.77000             
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       50.77000             
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       50.77000             
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1   5  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY2   5  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY3   5  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY1   6  0.000000  0.000000  1.000000       50.77000             
REMARK 290   SMTRY2   6 -1.000000  0.000000  0.000000       50.77000             
REMARK 290   SMTRY3   6  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY1   7  0.000000  0.000000 -1.000000       50.77000             
REMARK 290   SMTRY2   7 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY3   7  0.000000  1.000000  0.000000       50.77000             
REMARK 290   SMTRY1   8  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY2   8  1.000000  0.000000  0.000000       50.77000             
REMARK 290   SMTRY3   8  0.000000 -1.000000  0.000000       50.77000             
REMARK 290   SMTRY1   9  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY2   9  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY3   9  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY1  10  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY2  10  0.000000  0.000000  1.000000       50.77000             
REMARK 290   SMTRY3  10 -1.000000  0.000000  0.000000       50.77000             
REMARK 290   SMTRY1  11  0.000000  1.000000  0.000000       50.77000             
REMARK 290   SMTRY2  11  0.000000  0.000000 -1.000000       50.77000             
REMARK 290   SMTRY3  11 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY1  12  0.000000 -1.000000  0.000000       50.77000             
REMARK 290   SMTRY2  12  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY3  12  1.000000  0.000000  0.000000       50.77000             
REMARK 290   SMTRY1  13  1.000000  0.000000  0.000000       50.77000             
REMARK 290   SMTRY2  13  0.000000  1.000000  0.000000       50.77000             
REMARK 290   SMTRY3  13  0.000000  0.000000  1.000000       50.77000             
REMARK 290   SMTRY1  14 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2  14  0.000000 -1.000000  0.000000       50.77000             
REMARK 290   SMTRY3  14  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY1  15 -1.000000  0.000000  0.000000       50.77000             
REMARK 290   SMTRY2  15  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY3  15  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY1  16  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY2  16  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY3  16  0.000000  0.000000 -1.000000       50.77000             
REMARK 290   SMTRY1  17  0.000000  0.000000  1.000000       50.77000             
REMARK 290   SMTRY2  17  1.000000  0.000000  0.000000       50.77000             
REMARK 290   SMTRY3  17  0.000000  1.000000  0.000000       50.77000             
REMARK 290   SMTRY1  18  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY2  18 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY3  18  0.000000 -1.000000  0.000000       50.77000             
REMARK 290   SMTRY1  19  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY2  19 -1.000000  0.000000  0.000000       50.77000             
REMARK 290   SMTRY3  19  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY1  20  0.000000  0.000000 -1.000000       50.77000             
REMARK 290   SMTRY2  20  1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY3  20  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY1  21  0.000000  1.000000  0.000000       50.77000             
REMARK 290   SMTRY2  21  0.000000  0.000000  1.000000       50.77000             
REMARK 290   SMTRY3  21  1.000000  0.000000  0.000000       50.77000             
REMARK 290   SMTRY1  22  0.000000 -1.000000  0.000000       50.77000             
REMARK 290   SMTRY2  22  0.000000  0.000000  1.000000        0.00000             
REMARK 290   SMTRY3  22 -1.000000  0.000000  0.000000        0.00000             
REMARK 290   SMTRY1  23  0.000000  1.000000  0.000000        0.00000             
REMARK 290   SMTRY2  23  0.000000  0.000000 -1.000000        0.00000             
REMARK 290   SMTRY3  23 -1.000000  0.000000  0.000000       50.77000             
REMARK 290   SMTRY1  24  0.000000 -1.000000  0.000000        0.00000             
REMARK 290   SMTRY2  24  0.000000  0.000000 -1.000000       50.77000             
REMARK 290   SMTRY3  24  1.000000  0.000000  0.000000        0.00000             
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: DIMERIC                            
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 350   BIOMT1   2 -1.000000  0.000000  0.000000       50.77000             
REMARK 350   BIOMT2   2  0.000000  1.000000  0.000000        0.00000             
REMARK 350   BIOMT3   2  0.000000  0.000000 -1.000000      101.54000             
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   H3   CYS A   258     HD1  HIS A   329              1.35             
REMARK 500  HH21  ARG A   358     O    HOH A   591              1.57             
REMARK 500   O    HOH A   522     H1   HOH A   542              1.59             
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    ARG A 304       89.24   -164.26                                    
REMARK 500    LYS A 352      -26.82     84.77                                    
REMARK 500    SER A 395       -1.09     70.95                                    
REMARK 500                                                                       
REMARK 500 REMARK: NULL                                                          
REMARK 800                                                                       
REMARK 800 SITE                                                                  
REMARK 800 SITE_IDENTIFIER: ACT                                                  
REMARK 800 EVIDENCE_CODE: SOFTWARE                                               
REMARK 800 SITE_DESCRIPTION: AUTOPROCESSING ACTIVE SITE.                         
DBREF  1AT0 A  258   402  UNP    Q02936   HH_DROME       258    402              
SEQRES   1 A  145  CYS PHE THR PRO GLU SER THR ALA LEU LEU GLU SER GLY           
SEQRES   2 A  145  VAL ARG LYS PRO LEU GLY GLU LEU SER ILE GLY ASP ARG           
SEQRES   3 A  145  VAL LEU SER MSE THR ALA ASN GLY GLN ALA VAL TYR SER           
SEQRES   4 A  145  GLU VAL ILE LEU PHE MSE ASP ARG ASN LEU GLU GLN MSE           
SEQRES   5 A  145  GLN ASN PHE VAL GLN LEU HIS THR ASP GLY GLY ALA VAL           
SEQRES   6 A  145  LEU THR VAL THR PRO ALA HIS LEU VAL SER VAL TRP GLN           
SEQRES   7 A  145  PRO GLU SER GLN LYS LEU THR PHE VAL PHE ALA ASP ARG           
SEQRES   8 A  145  ILE GLU GLU LYS ASN GLN VAL LEU VAL ARG ASP VAL GLU           
SEQRES   9 A  145  THR GLY GLU LEU ARG PRO GLN ARG VAL VAL LYS VAL GLY           
SEQRES  10 A  145  SER VAL ARG SER LYS GLY VAL VAL ALA PRO LEU THR ARG           
SEQRES  11 A  145  GLU GLY THR ILE VAL VAL ASN SER VAL ALA ALA SER CYS           
SEQRES  12 A  145  TYR ALA                                                       
MODRES 1AT0 MSE A  287  MET  SELENOMETHIONINE                                    
MODRES 1AT0 MSE A  302  MET  SELENOMETHIONINE                                    
MODRES 1AT0 MSE A  309  MET  SELENOMETHIONINE                                    
HET    MSE  A 287       9                                                        
HET    MSE  A 302       9                                                        
HET    MSE  A 309       9                                                        
HETNAM     MSE SELENOMETHIONINE                                                  
FORMUL   1  MSE    3(C5 H11 N O2 SE)                                             
FORMUL   2  HOH   *126(H2 O)                                                     
HELIX    1   1 LEU A  275  GLU A  277  5                                   3     
HELIX    2   2 ALA A  346  ARG A  348  5                                   3     
SHEET    1   A 2 THR A 264  LEU A 266  0                                         
SHEET    2   A 2 ARG A 272  PRO A 274 -1  N  LYS A 273   O  ALA A 265            
SHEET    1   B 2 ARG A 283  SER A 286  0                                         
SHEET    2   B 2 VAL A 294  GLU A 297 -1  N  SER A 296   O  VAL A 284            
SHEET    1   C 3 VAL A 322  THR A 326  0                                         
SHEET    2   C 3 GLN A 310  THR A 317 -1  N  LEU A 315   O  LEU A 323            
SHEET    3   C 3 VAL A 370  SER A 378 -1  N  SER A 378   O  GLN A 310            
SHEET    1   D 2 LEU A 330  GLN A 335  0                                         
SHEET    2   D 2 LYS A 340  PHE A 345 -1  N  VAL A 344   O  VAL A 331            
SHEET    1   E 2 GLN A 354  ARG A 358  0                                         
SHEET    2   E 2 LEU A 365  ARG A 369 -1  N  GLN A 368   O  VAL A 355            
SHEET    1   F 2 THR A 390  VAL A 393  0                                         
SHEET    2   F 2 VAL A 396  SER A 399 -1  N  ALA A 398   O  ILE A 391            
SHEET    1   G 2 VAL A 298  ASN A 305  0                                         
SHEET    2   G 2 VAL A 381  THR A 386 -1  N  LEU A 385   O  ILE A 299            
LINK         N   MSE A 287                 C   SER A 286     1555   1555  1.33   
LINK         C   MSE A 287                 N   THR A 288     1555   1555  1.33   
LINK         N   MSE A 302                 C   PHE A 301     1555   1555  1.33   
LINK         C   MSE A 302                 N   ASP A 303     1555   1555  1.33   
LINK         N   MSE A 309                 C   GLN A 308     1555   1555  1.33   
LINK         C   MSE A 309                 N   GLN A 310     1555   1555  1.33   
SITE     1 ACT  4 CYS A 258  HIS A 329  ASP A 303  THR A 326                     
CRYST1  101.540  101.540  101.540  90.00  90.00  90.00 I 21 3       24           
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      0.009848  0.000000  0.000000        0.00000                          
SCALE2      0.000000  0.009848  0.000000        0.00000                          
SCALE3      0.000000  0.000000  0.009848        0.00000                          
END