HEADER    GLUTATHIONE BIOSYNTHESIS LIGASE         12-MAR-93   1GLT              
OBSLTE     31-JUL-95 1GLT      2GLT                                             
TITLE     THREE-DIMENSIONAL STRUCTURE OF THE GLUTATHIONE SYNTHETASE             
TITLE    2 FROM ESCHERICHIA COLI B AT 2.0 ANGSTROMS RESOLUTION                  
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE:;                                                           
COMPND   3 CHAIN: NULL;                                                         
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1                                                             
KEYWDS    GLUTATHIONE BIOSYNTHESIS LIGASE                                       
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    H.YAMAGUCHI,H.KATO,Y.KATSUBE                                          
REVDAT   1   31-JAN-94 1GLT    0                                                
JRNL        AUTH   H.YAMAGUCHI,H.KATO,Y.HATA,T.NISHIOKA,A.KIMURA,               
JRNL        AUTH 2 J.ODA,Y.KATSUBE                                              
JRNL        TITL   THREE-DIMENSIONAL STRUCTURE OF THE GLUTATHIONE               
JRNL        TITL 2 SYNTHETASE FROM ESCHERICHIA COLI B AT 2.0                    
JRNL        TITL 3 ANGSTROMS RESOLUTION                                         
JRNL        REF    J.MOL.BIOL.                   V. 229  1083 1993              
JRNL        REFN   ASTM JMOBAK  UK ISSN 0022-2836                               
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   H.KATO,H.YAMAGUCHI,Y.HATA,T.NISHIOKA,Y.KATSUBE,              
REMARK   1  AUTH 2 J.ODA                                                        
REMARK   1  TITL   CRYSTALLIZATION AND PRELIMINARY X-RAY STUDIES OF             
REMARK   1  TITL 2 GLUTATHIONE SYNTHETASE FROM ESCHERICHIA COLI B               
REMARK   1  REF    J.MOL.BIOL.                   V. 209   503 1989              
REMARK   1  REFN   ASTM JMOBAK  UK ISSN 0022-2836                               
REMARK   1 REFERENCE 2                                                          
REMARK   1  AUTH   H.KATO,M.KOBAYASHI,K.MURATA,T.NISHIOKA,J.ODA                 
REMARK   1  TITL   OVEREXPRESSION OF GLUTATHIONE SYNTHETASE IN                  
REMARK   1  TITL 2 ESCHERICHIA COLI                                             
REMARK   1  REF    AGRIC.BIOL.CHEM.              V.  53  3071 1989              
REMARK   1  REFN   ASTM ABCHA6  JA ISSN 0002-1369                               
REMARK   1 REFERENCE 3                                                          
REMARK   1  AUTH   H.KATO,T.TANAKA,T.NISHIOKA,A.KIMURA,J.ODA                    
REMARK   1  TITL   ROLE OF CYSTEINE RESIDUES IN GLUTATHIONE                     
REMARK   1  TITL 2 SYNTHETASE FROM ESCHERICHIA COLI B: CHEMICAL                 
REMARK   1  TITL 3 MODIFICATION AND OLIGONUCLEOTIDE SITE-DIRECTED               
REMARK   1  TITL 4 MUTAGENESIS                                                  
REMARK   1  REF    J.BIOL.CHEM.                  V. 263 11646 1988              
REMARK   1  REFN   ASTM JBCHA3  US ISSN 0021-9258                               
REMARK   1 REFERENCE 4                                                          
REMARK   1  AUTH   H.GUSHIMA,S.YASUDA,E.SOEDA,M.YOKOTA,M.KONDO,                 
REMARK   1  AUTH 2 A.KIMURA                                                     
REMARK   1  TITL   COMPLETE NUCLEOTIDE SEQUENCE OF THE E.COLI                   
REMARK   1  TITL 2 GLUTATHIONE SYNTHETASE GSH-II                                
REMARK   1  REF    NUCLEIC ACIDS RES.            V.  12  9299 1984              
REMARK   1  REFN   ASTM NARHAD  UK ISSN 0305-1048                               
REMARK   2                                                                      
REMARK   2 RESOLUTION. 2.00 ANGSTROMS.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PROLSQ 1GLT                                          
REMARK   3   AUTHORS     : KONNERT,HENDRICKSON                                  
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 6.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 3.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 17914                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.186                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  FIT/AGREEMENT OF MODEL WITH ALL DATA.                               
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2369                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 106                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : NULL                           
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : NULL                                                 
REMARK   3    B22 (A**2) : NULL                                                 
REMARK   3    B33 (A**2) : NULL                                                 
REMARK   3    B12 (A**2) : NULL                                                 
REMARK   3    B13 (A**2) : NULL                                                 
REMARK   3    B23 (A**2) : NULL                                                 
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : NULL                            
REMARK   3   ESD FROM SIGMAA              (A) : NULL                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.020 ; NULL                
REMARK   3    ANGLE DISTANCE                  (A) : NULL  ; NULL                
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : NULL  ; NULL                
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : NULL  ; NULL                
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : NULL  ; NULL                
REMARK   3    MULTIPLE TORSION                (A) : NULL  ; NULL                
REMARK   3    H-BOND (X...Y)                  (A) : NULL  ; NULL                
REMARK   3    H-BOND (X-H...Y)                (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   CONFORMATIONAL TORSION ANGLE RESTRAINTS.                           
REMARK   3    SPECIFIED                 (DEGREES) : NULL  ; NULL                
REMARK   3    PLANAR                    (DEGREES) : NULL  ; NULL                
REMARK   3    STAGGERED                 (DEGREES) : NULL  ; NULL                
REMARK   3    TRANSVERSE                (DEGREES) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN BOND              (A**2) : NULL  ; NULL                 
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : NULL  ; NULL                 
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1GLT COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998                       
REMARK   5                                                                      
REMARK   5 1GLT RESIDUES 224 - 242 AND RESIDUES 167 - 169 HAVE NO 1GLT          
REMARK   5 SIGNIFICANT ELECTRON DENSITY AND ARE NOT INCLUDED IN THE             
REMARK   5 1GLT MODEL. THE AMINO ACID SEQUENCE OF THE REGION 167 - 169          
REMARK   5 IS 1GLT GLY-MET-GLY-GLY. THE AMINO ACID SEQUENCE OF THE              
REMARK   5 REGION 1GLT 224 - 241 IS ILE-PRO-GLN-GLY-GLY-GLU-THR-ARG-            
REMARK   5 GLY-ASN-LEU- 1GLT ALA-ALA-GLY-GLY. 1GLT                              
REMARK   6                                                                      
REMARK   6 1GLT THE STRAND FROM LEU 43 TO ILE 46 MAKES UP A                     
REMARK   6 INTERSUBUNIT 1GLT BETA-SHEET WITH THE STRAND FROM THR 138            
REMARK   6 TO ARG 142 OF 1GLT ANOTHER SUBUNIT. 1GLT                             
REMARK   7                                                                      
REMARK   7 1GLT THE ASYMMETRIC UNIT OF THE CRYSTAL CONTAINS ONE                 
REMARK   7 SUBUNIT OF 1GLT THE TETRAMERIC MOLECULE. SUBUNITS IN THE             
REMARK   7 TETRAMERIC 1GLT MOLECULE CAN BE GENERATED BY APPLYING                
REMARK   7 FOLLOWING OPERATIONS 1GLT TO THE FRACTIONAL                          
REMARK   7 CRYSTALLOGRAPHIC COORDINATES XFRAC, 1GLT YFRAC, ZFRAC. 1GLT          
REMARK   7 1GLT 0 1 0 XFRAC 0 XFRAC2 1GLT 1 0 0 X YFRAC + 0 = YFRAC2            
REMARK   7 1GLT 0 0 -1 ZFRAC 0.6666666 ZFRAC2 1GLT 1GLT -1 0 0 XFRAC 1          
REMARK   7 XFRAC3 1GLT 0 -1 0 X YFRAC + 1 = XFRAC3 1GLT 0 0 1 ZFRAC 0           
REMARK   7 XFRAC3 1GLT 1GLT 0 -1 0 XFRAC 1 XFRAC4 1GLT -1 0 0 X YFRAC           
REMARK   7 + 1 = YFRAC4 1GLT 0 0 -1 ZFRAC 0.6666666 ZFRAC4 1GLT                 
REMARK   8                                                                      
REMARK   8 1GLT THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN          
REMARK   8 1GLT ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS            
REMARK   8 BELOW, 1GLT TWO SHEETS ARE DEFINED. STRANDS 1 AND 2 OF S1            
REMARK   8 AND S2 ARE 1GLT IDENTICAL. 1GLT                                      
REMARK   9                                                                      
REMARK   9 1GLT THIS IS A PRELIMINARY SET OF COORDINATES. FURTHER 1GLT          
REMARK   9 REFINEMENT IS IN PROGRESS. 1GLT                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : NULL                               
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : NULL                               
REMARK 200  RADIATION SOURCE               : NULL                               
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : NULL                               
REMARK 200  WAVELENGTH OR RANGE        (A) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : NULL                               
REMARK 200  DETECTOR MANUFACTURER          : NULL                               
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : NULL                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : NULL                               
REMARK 200  RESOLUTION RANGE LOW       (A) : NULL                               
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: NULL                                           
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 52.28                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: NULL                                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 2 2                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,2/3+Z                                            
REMARK 290       3555   -X+Y,-X,1/3+Z                                           
REMARK 290       4555   -X,-Y,Z                                                 
REMARK 290       5555   Y,-X+Y,2/3+Z                                            
REMARK 290       6555   X-Y,X,1/3+Z                                             
REMARK 290       7555   Y,X,2/3-Z                                               
REMARK 290       8555   X-Y,-Y,-Z                                               
REMARK 290       9555   -X,-X+Y,1/3-Z                                           
REMARK 290      10555   -Y,-X,2/3-Z                                             
REMARK 290      11555   -X+Y,Y,-Z                                               
REMARK 290      12555   X,X-Y,1/3-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000      109.46667            
REMARK 290   SMTRY1   3 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   3 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000       54.73333            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   5  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   5 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000      109.46667            
REMARK 290   SMTRY1   6  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   6  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       54.73333            
REMARK 290   SMTRY1   7 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000      109.46667            
REMARK 290   SMTRY1   8  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   9 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025  0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   9  0.000000  0.000000 -1.000000       54.73333            
REMARK 290   SMTRY1  10  0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  10 -0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  10  0.000000  0.000000 -1.000000      109.46667            
REMARK 290   SMTRY1  11 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2  11  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3  11  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1  12  0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2  12  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3  12  0.000000  0.000000 -1.000000       54.73333            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT             
REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR                     
REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S).                
REMARK 350                                                                      
REMARK 350 GENERATING THE BIOMOLECULE                                           
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 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     GLY     164                                                      
REMARK 465     MET     165                                                      
REMARK 465     GLY     166                                                      
REMARK 465     GLY     167                                                      
REMARK 465     ILE     226                                                      
REMARK 465     PRO     227                                                      
REMARK 465     GLN     228                                                      
REMARK 465     GLY     229                                                      
REMARK 465     GLY     230                                                      
REMARK 465     GLU     231                                                      
REMARK 465     THR     232                                                      
REMARK 465     ARG     233                                                      
REMARK 465     GLY     234                                                      
REMARK 465     ASN     235                                                      
REMARK 465     LEU     236                                                      
REMARK 465     ALA     237                                                      
REMARK 465     ALA     238                                                      
REMARK 465     GLY     239                                                      
REMARK 465     GLY     240                                                      
REMARK 465     ARG     241                                                      
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                             
REMARK 500   NZ   LYS     209     OD1  ASP     251              1.85            
REMARK 500   NH2  ARG      55     O    HOH     478              1.99            
REMARK 500   OE1  GLU     137     O    HOH     466              1.99            
REMARK 500   NH1  ARG      51     OD1  ASP      74              2.05            
REMARK 500   OH   TYR      33     OE1  GLU     310              2.12            
REMARK 500   SG   CYS     289     O    HOH     401              2.12            
REMARK 500   OE1  GLU     296     O    HOH     460              2.12            
REMARK 500   NE2  GLN     314     O    HOH     480              2.13            
REMARK 500   OG   SER     155     O    HOH     497              2.16            
REMARK 500   O    GLY      48     NH1  ARG     104              2.17            
REMARK 500   OD2  ASP     156     NH2  ARG     172              2.18            
REMARK 500   OE2  GLU     185     CD2  HIS     190              2.19            
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH     413     O    HOH     497     5554     1.58            
REMARK 500   O    HOH     503     O    HOH     504     8556     1.91            
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: ENGH AND HUBER, 1991                                
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ARG   104   CD  -  NE  -  CZ  ANGL. DEV. = 29.4 DEGREES           
REMARK 500    ASN   114   C   -  N   -  CA  ANGL. DEV. = 42.3 DEGREES           
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  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN   114      125.12     43.64                                   
REMARK 500    SER   155      -59.13     74.32                                   
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 VAL    113    ASN    114                 -131.67                     
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED            
REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE                 
REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL                 
REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE          
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH   439        DISTANCE =  5.68 ANGSTROMS                       
REMARK 525    HOH   450        DISTANCE =  5.43 ANGSTROMS                       
REMARK 525    HOH   451        DISTANCE =  5.05 ANGSTROMS                       
REMARK 525    HOH   477        DISTANCE =  5.04 ANGSTROMS                       
SEQRES   1    316  MET ILE LYS LEU GLY ILE VAL MET ASP PRO ILE ALA ASN          
SEQRES   2    316  ILE ASN ILE LYS LYS ASP SER SER PHE ALA MET LEU LEU          
SEQRES   3    316  GLU ALA GLN ARG ARG GLY TYR GLU LEU HIS TYR MET GLU          
SEQRES   4    316  MET GLY ASP LEU TYR LEU ILE ASN GLY GLU ALA ARG ALA          
SEQRES   5    316  HIS THR ARG THR LEU ASN VAL LYS GLN ASN TYR GLU GLU          
SEQRES   6    316  TRP PHE SER PHE VAL GLY GLU GLN ASP LEU PRO LEU ALA          
SEQRES   7    316  ASP LEU ASP VAL ILE LEU MET ARG LYS ASP PRO PRO PHE          
SEQRES   8    316  ASP THR GLU PHE ILE TYR ALA THR TYR ILE LEU GLU ARG          
SEQRES   9    316  ALA GLU GLU LYS GLY THR LEU ILE VAL ASN LYS PRO GLN          
SEQRES  10    316  SER LEU ARG ASP CYS ASN GLU LYS LEU PHE THR ALA TRP          
SEQRES  11    316  PHE SER ASP LEU THR PRO GLU THR LEU VAL THR ARG ASN          
SEQRES  12    316  LYS ALA GLN LEU LYS ALA PHE TRP GLU LYS HIS SER ASP          
SEQRES  13    316  ILE ILE LEU LYS PRO LEU ASP GLY MET GLY GLY ALA SER          
SEQRES  14    316  ILE PHE ARG VAL LYS GLU GLY ASP PRO ASN LEU GLY VAL          
SEQRES  15    316  ILE ALA GLU THR LEU THR GLU HIS GLY THR ARG TYR CYS          
SEQRES  16    316  MET ALA GLN ASN TYR LEU PRO ALA ILE LYS ASP GLY ASP          
SEQRES  17    316  LYS ARG VAL LEU VAL VAL ASP GLY GLU PRO VAL PRO TYR          
SEQRES  18    316  CYS LEU ALA ARG ILE PRO GLN GLY GLY GLU THR ARG GLY          
SEQRES  19    316  ASN LEU ALA ALA GLY GLY ARG GLY GLU PRO ARG PRO LEU          
SEQRES  20    316  THR GLU SER ASP TRP LYS ILE ALA ARG GLN ILE GLY PRO          
SEQRES  21    316  THR LEU LYS GLU LYS GLY LEU ILE PHE VAL GLY LEU ASP          
SEQRES  22    316  ILE ILE GLY ASP ARG LEU THR GLU ILE ASN VAL THR SER          
SEQRES  23    316  PRO THR CYS ILE ARG GLU ILE GLU ALA GLU PHE PRO VAL          
SEQRES  24    316  SER ILE THR GLY MET LEU MET ASP ALA ILE GLU ALA ARG          
SEQRES  25    316  LEU GLN GLN GLN                                              
FTNOTE   1 CIS PROLINE - PRO 90                                                 
FTNOTE   2 VAL 113 - ASN 114 228.327 PEPTIDE BOND DEVIATES                      
FTNOTE   2  SIGNIFICANTLY FROM TRANS CONFORMATION                               
FORMUL   2  HOH   *106(H2 O1)                                                   
HELIX    1  H1 SER     20  ARG     30  1                                  11    
HELIX    2  H2 THR     93  GLU    106  1                                  14    
HELIX    3  H3 PRO    116  ASP    121  1                                   6    
HELIX    4  H4 LEU    126  TRP    130  5                                   5    
HELIX    5  H5 LYS    144  HIS    154  1                                  11    
HELIX    6  H6 LEU    180  LEU    187  1                                   8    
HELIX    7  H7 PRO    202  ASP    206  5                                   5    
HELIX    8  H8 GLU    249  LYS    265  1KINKED AT PRO 260                 17    
HELIX    9  H9 ILE    290  GLU    296  1                                   7    
HELIX   10 H10 ILE    301  GLN    315  1                                  15    
SHEET    1  S1 6 PHE    67  PRO    76  0                                        
SHEET    2  S1 6 GLU    49  VAL    59 -1                                        
SHEET    3  S1 6 TYR    33  MET    38 -1                                        
SHEET    4  S1 6 LYS     3  MET     8  1                                        
SHEET    5  S1 6 VAL    82  ARG    86  1                                        
SHEET    6  S1 6 LEU   111  VAL   113  1                                        
SHEET    1  S2 3 PHE    67  PRO    76  0                                        
SHEET    2  S2 3 GLU    49  VAL    59 -1                                        
SHEET    3  S2 3 LEU    43  ILE    46 -1                                        
SHEET    1  S3 4 THR   138  ARG   142  0                                        
SHEET    2  S3 4 CYS   195  ASN   199 -1                                        
SHEET    3  S3 4 ILE   157  PRO   161 -1                                        
SHEET    4  S3 4 PHE   171  VAL   173 -1                                        
SHEET    1  S4 5 GLU   243  PRO   246  0                                        
SHEET    2  S4 5 TYR   221  ARG   225 -1                                        
SHEET    3  S4 5 ASP   208  VAL   214 -1                                        
SHEET    4  S4 5 PHE   269  ILE   274 -1                                        
SHEET    5  S4 5 LEU   279  ASN   283 -1                                        
TURN     1  T1 PRO    10  ASN    13     TYPE I                                  
TURN     2  T2 ASN    15  LYS    18     TYPE III                                
TURN     3  T3 GLU    39  ASP    42     TYPE I                                  
TURN     4  T4 MET    40  LEU    43     TYPE III                                
TURN     5  T5 ILE    46  GLU    49     TYPE I'                                 
TURN     6  T6 PRO    76  ASP    79     TYPE III                                
TURN     7  T7 LEU    77  LEU    80     TYPE III                                
TURN     8  T8 PHE   131  LEU   134     TYPE III                                
TURN     9  T9 LYS   174  ASP   177     TYPE II                                 
TURN    10 T10 VAL   214  GLU   217     TYPE I'                                 
TURN    11 T11 ILE   275  ARG   278     TYPE II'                                
CISPEP   1 PRO     89    PRO     90          0         2.67                     
CRYST1   88.000   88.000  164.200  90.00  90.00 120.00 P 62 2 2     12          
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      0.011364  0.006561  0.000000        0.00000                         
SCALE2      0.000000  0.013122  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.006090        0.00000