PDB Short entry for 1KLG
HEADER    IMMUNE SYSTEM/TOXIN                     11-DEC-01   1KLG              
TITLE     CRYSTAL STRUCTURE OF HLA-DR1/TPI(23-37, THR28-->ILE MUTANT)           
TITLE    2 COMPLEXED WITH STAPHYLOCOCCAL ENTEROTOXIN C3 VARIANT 3B2             
TITLE    3 (SEC3-3B2)                                                           
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR                
COMPND   3 ALPHA CHAIN;                                                         
COMPND   4 CHAIN: A;                                                            
COMPND   5 FRAGMENT: RESIDUES 29-205;                                           
COMPND   6 SYNONYM: HLA-DR1 ALPHA SUBUNIT; HLA-DR ANTIGEN ALPHA CHAIN;          
COMPND   7 ENGINEERED: YES;                                                     
COMPND   8 MOL_ID: 2;                                                           
COMPND   9 MOLECULE: HLA CLASS II HISTOCOMPATIBILITY ANTIGEN, DR-1              
COMPND  10 BETA CHAIN;                                                          
COMPND  11 CHAIN: B;                                                            
COMPND  12 FRAGMENT: RESIDUES 30-219;                                           
COMPND  13 SYNONYM: HLA-DR1 BETA SUBUNIT; HLA-DR BETA 1 CHAIN;                  
COMPND  14 ENGINEERED: YES;                                                     
COMPND  15 MOL_ID: 3;                                                           
COMPND  16 MOLECULE: TRIOSEPHOSPHATE ISOMERASE PEPTIDE;                         
COMPND  17 CHAIN: C;                                                            
COMPND  18 FRAGMENT: RESIDUES 23-37;                                            
COMPND  19 ENGINEERED: YES;                                                     
COMPND  20 OTHER_DETAILS: THR28-->ILE MUTANT;                                   
COMPND  21 MOL_ID: 4;                                                           
COMPND  22 MOLECULE: ENTEROTOXIN TYPE C-3;                                      
COMPND  23 CHAIN: D;                                                            
COMPND  24 FRAGMENT: RESIDUES 29-266;                                           
COMPND  25 SYNONYM: ENTEROTOXIN C3; SEC3;                                       
COMPND  26 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   9 ORGANISM_COMMON: HUMAN;                                              
SOURCE  10 ORGANISM_TAXID: 9606;                                                
SOURCE  11 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  12 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE  13 MOL_ID: 3;                                                           
SOURCE  14 SYNTHETIC: YES;                                                      
SOURCE  15 OTHER_DETAILS: PEPTIDE SYNTHESIS;                                    
SOURCE  16 MOL_ID: 4;                                                           
SOURCE  17 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS;                          
SOURCE  18 ORGANISM_TAXID: 1280;                                                
SOURCE  19 VARIANT: 3B2;                                                        
SOURCE  20 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE  21 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    HLA-DR1/TPI, ENTEROTOXIN C3, HUMAN MELANOMA ANTIGEN, CD4+ T           
KEYWDS   2 CELLS, IMMUNE SYSTEM/TOXIN COMPLEX                                   
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    E.J.SUNDBERG,M.W.SAWICKI,P.S.ANDERSEN,J.SIDNEY,A.SETTE,               
AUTHOR   2 R.A.MARIUZZA                                                         
REVDAT   2   24-FEB-09 1KLG    1       VERSN                                    
REVDAT   1   02-AUG-02 1KLG    0                                                
JRNL        AUTH   E.J.SUNDBERG,M.W.SAWICKI,S.SOUTHWOOD,P.S.ANDERSEN,           
JRNL        AUTH 2 A.SETTE,R.A.MARIUZZA                                         
JRNL        TITL   MINOR STRUCTURAL CHANGES IN A MUTATED HUMAN                  
JRNL        TITL 2 MELANOMA ANTIGEN CORRESPOND TO DRAMATICALLY                  
JRNL        TITL 3 ENHANCED STIMULATION OF A CD4+ TUMOR-INFILTRATING            
JRNL        TITL 4 LYMPHOCYTE LINE.                                             
JRNL        REF    J.MOL.BIOL.                   V. 319   449 2002              
JRNL        REFN                   ISSN 0022-2836                               
JRNL        PMID   12051920                                                     
JRNL        DOI    10.1016/S0022-2836(02)00370-4                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   R.PIEPER,R.E.CHRISTIAN,M.I.GONZALES,M.I.NISHIMURA,           
REMARK   1  AUTH 2 G.GUPTA,R.E.SETTLAGE,J.SHABANOWITZ,S.A.ROSENBERG,            
REMARK   1  AUTH 3 D.F.HUNT,S.L.TOPALIAN                                        
REMARK   1  TITL   BIOCHEMICAL IDENTIFICATION OF A MUTATED HUMAN                
REMARK   1  TITL 2 MELANOMA ANTIGEN RECOGNIZED BY CD4+ T CELLS                  
REMARK   1  REF    J.EXP.MED.                    V. 189   757 1999              
REMARK   1  REFN                   ISSN 0022-1007                               
REMARK   1  DOI    10.1084/JEM.189.5.757                                        
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.40 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : CNS 1.0                                              
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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 14.96                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 2.000                          
REMARK   3   DATA CUTOFF HIGH         (ABS(F)) : 159676.130                     
REMARK   3   DATA CUTOFF LOW          (ABS(F)) : 0.0000                         
REMARK   3   COMPLETENESS (WORKING+TEST)   (%) : 80.5                           
REMARK   3   NUMBER OF REFLECTIONS             : 42489                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : THROUGHOUT                      
REMARK   3   FREE R VALUE TEST SET SELECTION  : RANDOM                          
REMARK   3   R VALUE            (WORKING SET) : 0.206                           
REMARK   3   FREE R VALUE                     : 0.246                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2130                            
REMARK   3   ESTIMATED ERROR OF FREE R VALUE  : 0.005                           
REMARK   3                                                                      
REMARK   3  FIT IN THE HIGHEST RESOLUTION BIN.                                  
REMARK   3   TOTAL NUMBER OF BINS USED           : 6                            
REMARK   3   BIN RESOLUTION RANGE HIGH       (A) : 2.40                         
REMARK   3   BIN RESOLUTION RANGE LOW        (A) : 2.55                         
REMARK   3   BIN COMPLETENESS (WORKING+TEST) (%) : 52.80                        
REMARK   3   REFLECTIONS IN BIN    (WORKING SET) : 4375                         
REMARK   3   BIN R VALUE           (WORKING SET) : 0.2550                       
REMARK   3   BIN FREE R VALUE                    : 0.2880                       
REMARK   3   BIN FREE R VALUE TEST SET SIZE  (%) : 5.50                         
REMARK   3   BIN FREE R VALUE TEST SET COUNT     : 255                          
REMARK   3   ESTIMATED ERROR OF BIN FREE R VALUE : 0.018                        
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 4985                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 275                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 17.70                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 33.10                          
REMARK   3   OVERALL ANISOTROPIC B VALUE.                                       
REMARK   3    B11 (A**2) : 2.14000                                              
REMARK   3    B22 (A**2) : 2.14000                                              
REMARK   3    B33 (A**2) : -4.28000                                             
REMARK   3    B12 (A**2) : 5.41000                                              
REMARK   3    B13 (A**2) : 0.00000                                              
REMARK   3    B23 (A**2) : 0.00000                                              
REMARK   3                                                                      
REMARK   3  ESTIMATED COORDINATE ERROR.                                         
REMARK   3   ESD FROM LUZZATI PLOT        (A) : 0.28                            
REMARK   3   ESD FROM SIGMAA              (A) : 0.31                            
REMARK   3   LOW RESOLUTION CUTOFF        (A) : 5.00                            
REMARK   3                                                                      
REMARK   3  CROSS-VALIDATED ESTIMATED COORDINATE ERROR.                         
REMARK   3   ESD FROM C-V LUZZATI PLOT    (A) : 0.34                            
REMARK   3   ESD FROM C-V SIGMAA          (A) : 0.30                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   BOND LENGTHS                 (A) : 0.008                           
REMARK   3   BOND ANGLES            (DEGREES) : 1.40                            
REMARK   3   DIHEDRAL ANGLES        (DEGREES) : 25.60                           
REMARK   3   IMPROPER ANGLES        (DEGREES) : 0.78                            
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL MODEL : RESTRAINED                                
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 : FLAT MODEL                                           
REMARK   3   KSOL        : 0.36                                                 
REMARK   3   BSOL        : 32.73                                                
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  : PROTEIN_REP.PARAM                              
REMARK   3  PARAMETER FILE  2  : WATER_REP.PARAM                                
REMARK   3  PARAMETER FILE  3  : NULL                                           
REMARK   3  TOPOLOGY FILE  1   : PROTEIN.TOP                                    
REMARK   3  TOPOLOGY FILE  2   : NULL                                           
REMARK   3  TOPOLOGY FILE  3   : NULL                                           
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1KLG COMPLIES WITH FORMAT V. 3.15, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-DEC-01.                  
REMARK 100 THE RCSB ID CODE IS RCSB015078.                                      
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 30-AUG-01                          
REMARK 200  TEMPERATURE           (KELVIN) : 100                                
REMARK 200  PH                             : 5.2                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSLS                               
REMARK 200  BEAMLINE                       : X12C                               
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.9785                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : BRANDEIS - B4                      
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 52723                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.930                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 15.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.8                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : 0.11600                            
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
REMARK 200  DATA REDUNDANCY IN SHELL       : NULL                               
REMARK 200  R MERGE FOR SHELL          (I) : NULL                               
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : NULL                               
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL                         
REMARK 200 SOFTWARE USED: AMORE                                                 
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 74.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.86                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM ACETATE, ETHYLENE       
REMARK 280  GLYCOL, PH 5.2, VAPOR DIFFUSION, HANGING DROP AT 298K               
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3                              
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -Y,X-Y,Z                                                
REMARK 290       3555   -X+Y,-X,Z                                               
REMARK 290       4555   X+2/3,Y+1/3,Z+1/3                                       
REMARK 290       5555   -Y+2/3,X-Y+1/3,Z+1/3                                    
REMARK 290       6555   -X+Y+2/3,-X+1/3,Z+1/3                                   
REMARK 290       7555   X+1/3,Y+2/3,Z+2/3                                       
REMARK 290       8555   -Y+1/3,X-Y+2/3,Z+2/3                                    
REMARK 290       9555   -X+Y+1/3,-X+2/3,Z+2/3                                   
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.866025 -0.500000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000        0.00000            
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        0.00000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       86.49300            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       49.93676            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       40.47833            
REMARK 290   SMTRY1   5 -0.500000 -0.866025  0.000000       86.49300            
REMARK 290   SMTRY2   5  0.866025 -0.500000  0.000000       49.93676            
REMARK 290   SMTRY3   5  0.000000  0.000000  1.000000       40.47833            
REMARK 290   SMTRY1   6 -0.500000  0.866025  0.000000       86.49300            
REMARK 290   SMTRY2   6 -0.866025 -0.500000  0.000000       49.93676            
REMARK 290   SMTRY3   6  0.000000  0.000000  1.000000       40.47833            
REMARK 290   SMTRY1   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  0.000000  1.000000  0.000000       99.87351            
REMARK 290   SMTRY3   7  0.000000  0.000000  1.000000       80.95667            
REMARK 290   SMTRY1   8 -0.500000 -0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   8  0.866025 -0.500000  0.000000       99.87351            
REMARK 290   SMTRY3   8  0.000000  0.000000  1.000000       80.95667            
REMARK 290   SMTRY1   9 -0.500000  0.866025  0.000000        0.00000            
REMARK 290   SMTRY2   9 -0.866025 -0.500000  0.000000       99.87351            
REMARK 290   SMTRY3   9  0.000000  0.000000  1.000000       80.95667            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1                                                       
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D                            
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                
REMARK 465                                                                      
REMARK 465   M RES C SSSEQI                                                     
REMARK 465     PRO B   108                                                      
REMARK 465     LEU B   109                                                      
REMARK 465     GLN B   110                                                      
REMARK 465     ASP D    99                                                      
REMARK 465     ASN D   100                                                      
REMARK 465     VAL D   101                                                      
REMARK 465     GLY D   102                                                      
REMARK 465     LYS D   103                                                      
REMARK 465     VAL D   104                                                      
REMARK 465     THR D   105                                                      
REMARK 465     GLY D   106                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER;            
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     GLU D   1    CG   CD   OE1  OE2                                  
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   O    LEU B     8     O    TYR B    32              2.11            
REMARK 500   O    THR B    21     NH1  ARG B    80              2.18            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   RES CSSEQI ATM2   DEVIATION                     
REMARK 500    GLY C  27   C     ILE C  28   N       0.219                       
REMARK 500    ILE C  28   C     LEU C  29   N      -0.181                       
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500    ILE C  28   CA  -  C   -  N   ANGL. DEV. =  15.0 DEGREES          
REMARK 500    ILE C  28   O   -  C   -  N   ANGL. DEV. = -16.0 DEGREES          
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    HIS A   5      129.23   -177.96                                   
REMARK 500    PRO A 102      128.54    -37.20                                   
REMARK 500    THR A 113      147.44   -173.82                                   
REMARK 500    PRO A 115       66.69    -69.62                                   
REMARK 500    PRO A 155      150.42    -49.68                                   
REMARK 500    GLU B  22      -71.54    -60.02                                   
REMARK 500    TYR B  32      -88.76    -71.99                                   
REMARK 500    ASN B  33      -75.76    -96.36                                   
REMARK 500    CYS B  79      -70.11    -60.49                                   
REMARK 500    THR B  90      -70.93   -131.02                                   
REMARK 500    THR B 106      -62.15   -136.60                                   
REMARK 500    PRO B 124     -174.37    -68.67                                   
REMARK 500    GLU B 137      142.15    -37.71                                   
REMARK 500    SER B 167      126.83    -33.58                                   
REMARK 500    LYS D  57      -96.63    -53.29                                   
REMARK 500    PHE D  95      148.18    174.83                                   
REMARK 500    SER D  97      114.20     82.84                                   
REMARK 500    ASP D 124       72.87    -59.50                                   
REMARK 500    ASN D 125       12.02    157.74                                   
REMARK 500    SER D 178      177.87     87.72                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH D 320        DISTANCE =  5.55 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1KLU   RELATED DB: PDB                                   
DBREF  1KLG A    4   180  UNP    P01903   2DRA_HUMAN      29    205             
DBREF  1KLG B    1   190  UNP    P04229   2B11_HUMAN      30    219             
DBREF  1KLG D    1   239  UNP    P0A0L5   ENTC3_STAAU     28    266             
DBREF  1KLG C   23    37  PDB    1KLG     1KLG            23     37             
SEQADV 1KLG SER D   43  UNP  P0A0L5    LYS    70 ENGINEERED                     
SEQADV 1KLG PHE D   45  UNP  P0A0L5    LEU    72 ENGINEERED                     
SEQADV 1KLG LYS D   46  UNP  P0A0L5    ALA    73 ENGINEERED                     
SEQADV 1KLG TRP D   47  UNP  P0A0L5    HIS    74 ENGINEERED                     
SEQRES   1 A  177  GLU HIS VAL ILE ILE GLN ALA GLU PHE TYR LEU ASN PRO          
SEQRES   2 A  177  ASP GLN SER GLY GLU PHE MET PHE ASP PHE ASP GLY ASP          
SEQRES   3 A  177  GLU ILE PHE HIS VAL ASP MET ALA LYS LYS GLU THR VAL          
SEQRES   4 A  177  TRP ARG LEU GLU GLU PHE GLY ARG PHE ALA SER PHE GLU          
SEQRES   5 A  177  ALA GLN GLY ALA LEU ALA ASN ILE ALA VAL ASP LYS ALA          
SEQRES   6 A  177  ASN LEU GLU ILE MET THR LYS ARG SER ASN TYR THR PRO          
SEQRES   7 A  177  ILE THR ASN VAL PRO PRO GLU VAL THR VAL LEU THR ASN          
SEQRES   8 A  177  SER PRO VAL GLU LEU ARG GLU PRO ASN VAL LEU ILE CYS          
SEQRES   9 A  177  PHE ILE ASP LYS PHE THR PRO PRO VAL VAL ASN VAL THR          
SEQRES  10 A  177  TRP LEU ARG ASN GLY LYS PRO VAL THR THR GLY VAL SER          
SEQRES  11 A  177  GLU THR VAL PHE LEU PRO ARG GLU ASP HIS LEU PHE ARG          
SEQRES  12 A  177  LYS PHE HIS TYR LEU PRO PHE LEU PRO SER THR GLU ASP          
SEQRES  13 A  177  VAL TYR ASP CYS ARG VAL GLU HIS TRP GLY LEU ASP GLU          
SEQRES  14 A  177  PRO LEU LEU LYS HIS TRP GLU PHE                              
SEQRES   1 B  190  GLY ASP THR ARG PRO ARG PHE LEU TRP GLN LEU LYS PHE          
SEQRES   2 B  190  GLU CYS HIS PHE PHE ASN GLY THR GLU ARG VAL ARG LEU          
SEQRES   3 B  190  LEU GLU ARG CYS ILE TYR ASN GLN GLU GLU SER VAL ARG          
SEQRES   4 B  190  PHE ASP SER ASP VAL GLY GLU TYR ARG ALA VAL THR GLU          
SEQRES   5 B  190  LEU GLY ARG PRO ASP ALA GLU TYR TRP ASN SER GLN LYS          
SEQRES   6 B  190  ASP LEU LEU GLU GLN ARG ARG ALA ALA VAL ASP THR TYR          
SEQRES   7 B  190  CYS ARG HIS ASN TYR GLY VAL GLY GLU SER PHE THR VAL          
SEQRES   8 B  190  GLN ARG ARG VAL GLU PRO LYS VAL THR VAL TYR PRO SER          
SEQRES   9 B  190  LYS THR GLN PRO LEU GLN HIS HIS ASN LEU LEU VAL CYS          
SEQRES  10 B  190  SER VAL SER GLY PHE TYR PRO GLY SER ILE GLU VAL ARG          
SEQRES  11 B  190  TRP PHE ARG ASN GLY GLN GLU GLU LYS ALA GLY VAL VAL          
SEQRES  12 B  190  SER THR GLY LEU ILE GLN ASN GLY ASP TRP THR PHE GLN          
SEQRES  13 B  190  THR LEU VAL MET LEU GLU THR VAL PRO ARG SER GLY GLU          
SEQRES  14 B  190  VAL TYR THR CYS GLN VAL GLU HIS PRO SER VAL THR SER          
SEQRES  15 B  190  PRO LEU THR VAL GLU TRP ARG ALA                              
SEQRES   1 C   15  GLY GLU LEU ILE GLY ILE LEU ASN ALA ALA LYS VAL PRO          
SEQRES   2 C   15  ALA ASP                                                      
SEQRES   1 D  239  GLU SER GLN PRO ASP PRO MET PRO ASP ASP LEU HIS LYS          
SEQRES   2 D  239  SER SER GLU PHE THR GLY THR MET GLY ASN MET LYS TYR          
SEQRES   3 D  239  LEU TYR ASP ASP HIS TYR VAL SER ALA THR LYS VAL LYS          
SEQRES   4 D  239  SER VAL ASP SER PHE PHE LYS TRP ASP LEU ILE TYR ASN          
SEQRES   5 D  239  ILE SER ASP LYS LYS LEU LYS ASN TYR ASP LYS VAL LYS          
SEQRES   6 D  239  THR GLU LEU LEU ASN GLU ASP LEU ALA LYS LYS TYR LYS          
SEQRES   7 D  239  ASP GLU VAL VAL ASP VAL TYR GLY SER ASN TYR TYR VAL          
SEQRES   8 D  239  ASN CYS TYR PHE SER SER LYS ASP ASN VAL GLY LYS VAL          
SEQRES   9 D  239  THR GLY GLY LYS THR CYS MET TYR GLY GLY ILE THR LYS          
SEQRES  10 D  239  HIS GLU GLY ASN HIS PHE ASP ASN GLY ASN LEU GLN ASN          
SEQRES  11 D  239  VAL LEU VAL ARG VAL TYR GLU ASN LYS ARG ASN THR ILE          
SEQRES  12 D  239  SER PHE GLU VAL GLN THR ASP LYS LYS SER VAL THR ALA          
SEQRES  13 D  239  GLN GLU LEU ASP ILE LYS ALA ARG ASN PHE LEU ILE ASN          
SEQRES  14 D  239  LYS LYS ASN LEU TYR GLU PHE ASN SER SER PRO TYR GLU          
SEQRES  15 D  239  THR GLY TYR ILE LYS PHE ILE GLU ASN ASN GLY ASN THR          
SEQRES  16 D  239  PHE TRP TYR ASP MET MET PRO ALA PRO GLY ASP LYS PHE          
SEQRES  17 D  239  ASP GLN SER LYS TYR LEU MET MET TYR ASN ASP ASN LYS          
SEQRES  18 D  239  THR VAL ASP SER LYS SER VAL LYS ILE GLU VAL HIS LEU          
SEQRES  19 D  239  THR THR LYS ASN GLY                                          
FORMUL   5  HOH   *275(H2 O)                                                    
HELIX    1   1 GLU A   47  PHE A   51  1                                   5    
HELIX    2   2 ALA A   56  SER A   77  1                                  22    
HELIX    3   3 THR B   51  LEU B   53  5                                   3    
HELIX    4   4 GLY B   54  SER B   63  1                                  10    
HELIX    5   5 GLN B   64  TYR B   78  1                                  15    
HELIX    6   6 TYR B   78  GLU B   87  1                                  10    
HELIX    7   7 SER B   88  THR B   90  5                                   3    
HELIX    8   8 MET D    7  LEU D   11  5                                   5    
HELIX    9   9 LYS D   13  PHE D   17  5                                   5    
HELIX   10  10 MET D   21  ASP D   29  1                                   9    
HELIX   11  11 ASN D   70  LYS D   78  1                                   9    
HELIX   12  12 ALA D  156  ASN D  172  1                                  17    
HELIX   13  13 ASP D  209  MET D  215  1                                   7    
HELIX   14  14 MET D  216  ASN D  220  5                                   5    
SHEET    1   A 8 GLU A  40  TRP A  43  0                                        
SHEET    2   A 8 ASP A  29  ASP A  35 -1  N  HIS A  33   O  VAL A  42           
SHEET    3   A 8 SER A  19  PHE A  26 -1  N  PHE A  26   O  ASP A  29           
SHEET    4   A 8 VAL A   6  ASN A  15 -1  N  LEU A  14   O  SER A  19           
SHEET    5   A 8 PHE B   7  PHE B  18 -1  O  CYS B  15   N  ILE A   7           
SHEET    6   A 8 ARG B  23  ILE B  31 -1  O  LEU B  27   N  GLU B  14           
SHEET    7   A 8 GLU B  36  ASP B  41 -1  O  PHE B  40   N  GLU B  28           
SHEET    8   A 8 TYR B  47  ALA B  49 -1  O  ARG B  48   N  ARG B  39           
SHEET    1   B 2 ALA A  52  SER A  53  0                                        
SHEET    2   B 2 GLU C  24  LEU C  25  1  O  GLU C  24   N  SER A  53           
SHEET    1   C 4 GLU A  88  THR A  93  0                                        
SHEET    2   C 4 ASN A 103  PHE A 112 -1  O  ILE A 106   N  LEU A  92           
SHEET    3   C 4 PHE A 145  PHE A 153 -1  O  PHE A 145   N  PHE A 112           
SHEET    4   C 4 SER A 133  GLU A 134 -1  N  SER A 133   O  TYR A 150           
SHEET    1   D 4 GLU A  88  THR A  93  0                                        
SHEET    2   D 4 ASN A 103  PHE A 112 -1  O  ILE A 106   N  LEU A  92           
SHEET    3   D 4 PHE A 145  PHE A 153 -1  O  PHE A 145   N  PHE A 112           
SHEET    4   D 4 LEU A 138  PRO A 139 -1  N  LEU A 138   O  ARG A 146           
SHEET    1   E 4 LYS A 126  PRO A 127  0                                        
SHEET    2   E 4 ASN A 118  ARG A 123 -1  N  ARG A 123   O  LYS A 126           
SHEET    3   E 4 VAL A 160  GLU A 166 -1  O  ARG A 164   N  THR A 120           
SHEET    4   E 4 LEU A 174  GLU A 179 -1  O  TRP A 178   N  TYR A 161           
SHEET    1   F 4 LYS B  98  PRO B 103  0                                        
SHEET    2   F 4 ASN B 113  PHE B 122 -1  O  SER B 120   N  LYS B  98           
SHEET    3   F 4 PHE B 155  THR B 163 -1  O  THR B 163   N  ASN B 113           
SHEET    4   F 4 VAL B 142  SER B 144 -1  N  VAL B 143   O  MET B 160           
SHEET    1   G 4 LYS B  98  PRO B 103  0                                        
SHEET    2   G 4 ASN B 113  PHE B 122 -1  O  SER B 120   N  LYS B  98           
SHEET    3   G 4 PHE B 155  THR B 163 -1  O  THR B 163   N  ASN B 113           
SHEET    4   G 4 ILE B 148  GLN B 149 -1  N  ILE B 148   O  GLN B 156           
SHEET    1   H 3 GLU B 128  ARG B 133  0                                        
SHEET    2   H 3 VAL B 170  GLU B 176 -1  O  GLN B 174   N  ARG B 130           
SHEET    3   H 3 LEU B 184  ARG B 189 -1  O  LEU B 184   N  VAL B 175           
SHEET    1   I 3 VAL D  33  VAL D  38  0                                        
SHEET    2   I 3 VAL D  82  GLY D  86 -1  O  VAL D  82   N  VAL D  38           
SHEET    3   I 3 ILE D 115  LYS D 117 -1  O  THR D 116   N  ASP D  83           
SHEET    1   J 3 ASP D  48  TYR D  51  0                                        
SHEET    2   J 3 LYS D  63  GLU D  67 -1  O  VAL D  64   N  TYR D  51           
SHEET    3   J 3 LYS D 108  TYR D 112  1  O  MET D 111   N  GLU D  67           
SHEET    1   K 5 ARG D 140  THR D 149  0                                        
SHEET    2   K 5 GLN D 129  GLU D 137 -1  N  VAL D 135   O  ILE D 143           
SHEET    3   K 5 LYS D 229  THR D 235  1  O  LEU D 234   N  TYR D 136           
SHEET    4   K 5 THR D 183  ILE D 189 -1  N  LYS D 187   O  GLU D 231           
SHEET    5   K 5 THR D 195  ASP D 199 -1  O  PHE D 196   N  PHE D 188           
SHEET    1   L 2 SER D 153  THR D 155  0                                        
SHEET    2   L 2 THR D 222  ASP D 224 -1  O  VAL D 223   N  VAL D 154           
SSBOND   1 CYS A  107    CYS A  163                          1555   1555  2.03  
SSBOND   2 CYS B   15    CYS B   79                          1555   1555  2.04  
SSBOND   3 CYS B  117    CYS B  173                          1555   1555  2.03  
SSBOND   4 CYS D   93    CYS D  110                          1555   1555  2.03  
CISPEP   1 ASN A   15    PRO A   16          0        -0.03                     
CISPEP   2 THR A  113    PRO A  114          0        -0.57                     
CISPEP   3 TYR B  123    PRO B  124          0         0.18                     
CRYST1  172.986  172.986  121.435  90.00  90.00 120.00 H 3           9          
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      0.005781  0.003338  0.000000        0.00000                         
SCALE2      0.000000  0.006675  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.008235        0.00000