HEADER    LYASE                                   14-JUN-99   1QIN              
TITLE     HUMAN GLYOXALASE I COMPLEXED WITH S-(N-HYDROXY-N-P-                   
TITLE    2 IODOPHENYLCARBAMOYL) GLUTATHIONE                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: PROTEIN (LACTOYLGLUTATHIONE LYASE);                        
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: GLYOXALASE I;                                               
COMPND   5 EC: 4.4.1.5;                                                         
COMPND   6 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 EXPRESSION_SYSTEM_STRAIN: JM 103;                                    
SOURCE   8 EXPRESSION_SYSTEM_PLASMID: PKK223-3;                                 
SOURCE   9 OTHER_DETAILS: HETEROLOGOUSLY EXPRESSED                              
KEYWDS    LYASE, LACTOYLGLUTATHIONE LYASE, GLYOXALASE I                         
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.D.CAMERON,M.RIDDERSTROM,B.OLIN,B.MANNERVIK                          
REVDAT   4   27-DEC-23 1QIN    1       REMARK SEQADV LINK                       
REVDAT   3   13-JUL-11 1QIN    1       VERSN                                    
REVDAT   2   24-FEB-09 1QIN    1       VERSN                                    
REVDAT   1   24-NOV-99 1QIN    0                                                
JRNL        AUTH   A.D.CAMERON,M.RIDDERSTROM,B.OLIN,M.J.KAVARANA,D.J.CREIGHTON, 
JRNL        AUTH 2 B.MANNERVIK                                                  
JRNL        TITL   REACTION MECHANISM OF GLYOXALASE I EXPLORED BY AN X-RAY      
JRNL        TITL 2 CRYSTALLOGRAPHIC ANALYSIS OF THE HUMAN ENZYME IN COMPLEX     
JRNL        TITL 3 WITH A TRANSITION STATE ANALOGUE.                            
JRNL        REF    BIOCHEMISTRY                  V.  38 13480 1999              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   10521255                                                     
JRNL        DOI    10.1021/BI990696C                                            
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.00 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : REFMAC                                               
REMARK   3   AUTHORS     : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER,              
REMARK   3               : NICHOLLS,WINN,LONG,VAGIN                             
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 29.00                          
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 0.000                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 94.0                           
REMARK   3   NUMBER OF REFLECTIONS             : 28134                          
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 + TEST SET) : 0.180                           
REMARK   3   R VALUE            (WORKING SET) : 0.178                           
REMARK   3   FREE R VALUE                     : 0.210                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.000                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1418                            
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 2800                                    
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 64                                      
REMARK   3   SOLVENT ATOMS            : 191                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : 23.00                          
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 30.00                          
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 OVERALL COORDINATE ERROR.                                 
REMARK   3   ESU BASED ON R VALUE                            (A): 0.170         
REMARK   3   ESU BASED ON FREE R VALUE                       (A): 0.150         
REMARK   3   ESU BASED ON MAXIMUM LIKELIHOOD                 (A): 0.090         
REMARK   3   ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.300         
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.                                   
REMARK   3   DISTANCE RESTRAINTS.                    RMS    SIGMA               
REMARK   3    BOND LENGTH                     (A) : 0.007 ; 0.020               
REMARK   3    ANGLE DISTANCE                  (A) : 0.023 ; 0.040               
REMARK   3    INTRAPLANAR 1-4 DISTANCE        (A) : 0.023 ; 0.050               
REMARK   3    H-BOND OR METAL COORDINATION    (A) : NULL  ; NULL                
REMARK   3                                                                      
REMARK   3   PLANE RESTRAINT                  (A) : 0.020 ; 0.030               
REMARK   3   CHIRAL-CENTER RESTRAINT       (A**3) : 0.090 ; 0.150               
REMARK   3                                                                      
REMARK   3   NON-BONDED CONTACT RESTRAINTS.                                     
REMARK   3    SINGLE TORSION                  (A) : 0.169 ; 0.300               
REMARK   3    MULTIPLE TORSION                (A) : 0.230 ; 0.300               
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) : 3.500 ; 7.000               
REMARK   3    STAGGERED                 (DEGREES) : 15.200; 15.000              
REMARK   3    TRANSVERSE                (DEGREES) : 36.400; 20.000              
REMARK   3                                                                      
REMARK   3  ISOTROPIC THERMAL FACTOR RESTRAINTS.    RMS    SIGMA                
REMARK   3   MAIN-CHAIN BOND              (A**2) : 0.953 ; 2.000                
REMARK   3   MAIN-CHAIN ANGLE             (A**2) : 1.512 ; 2.500                
REMARK   3   SIDE-CHAIN BOND              (A**2) : 3.105 ; 4.000                
REMARK   3   SIDE-CHAIN ANGLE             (A**2) : 4.612 ; 6.000                
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1QIN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JUN-99.                  
REMARK 100 THE DEPOSITION ID IS D_1000001193.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 03-NOV-97                          
REMARK 200  TEMPERATURE           (KELVIN) : 263                                
REMARK 200  PH                             : 5.8                                
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : RIGAKU RU200                       
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.54                               
REMARK 200  MONOCHROMATOR                  : GRAPHITE                           
REMARK 200  OPTICS                         : COLLIMATOR                         
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS II                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : MOSFLM                             
REMARK 200  DATA SCALING SOFTWARE          : CCP4 (SCALA)                       
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 28148                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.000                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 29.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 93.6                               
REMARK 200  DATA REDUNDANCY                : 1.800                              
REMARK 200  R MERGE                    (I) : 0.83000                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 9.0000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.11                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 93.5                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 1.70                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.19400                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.200                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER                        
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   (%): 49.00                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLISED BY              
REMARK 280  EQILLABRATION AGAINST PEG 2000 MONOMETHLY ETHER, 50 MM MES PH       
REMARK 280  5.8, 0.1M NACL. HIPC-GSH WAS PRESENT IN THE PROTEIN SOLUTION        
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-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 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       27.25000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC                    
REMARK 350 SOFTWARE USED: PISA,PQS                                              
REMARK 350 TOTAL BURIED SURFACE AREA: 9940 ANGSTROM**2                          
REMARK 350 SURFACE AREA OF THE COMPLEX: 15310 ANGSTROM**2                       
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -150.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B                                  
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     ALA A     1                                                      
REMARK 465     GLU A     2                                                      
REMARK 465     PRO A     3                                                      
REMARK 465     GLN A     4                                                      
REMARK 465     PRO A     5                                                      
REMARK 465     PRO A     6                                                      
REMARK 465     SER A     7                                                      
REMARK 465     ALA B     1                                                      
REMARK 465     GLU B     2                                                      
REMARK 465     PRO B     3                                                      
REMARK 465     GLN B     4                                                      
REMARK 465     PRO B     5                                                      
REMARK 465     PRO B     6                                                      
REMARK 465     SER B     7                                                      
REMARK 480                                                                      
REMARK 480 ZERO OCCUPANCY ATOM                                                  
REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO                  
REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS                
REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME;              
REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):         
REMARK 480   M RES C SSEQI ATOMS                                                
REMARK 480     LYS A   66   CD   CE   NZ                                        
REMARK 480     GLU A   83   CD   OE1  OE2                                       
REMARK 480     LYS A   84   CD   CE   NZ                                        
REMARK 480     LYS A  147   CD   CE   NZ                                        
REMARK 480     LYS B   77   CD   CE   NZ                                        
REMARK 480     LYS B   82   CD   CE   NZ                                        
REMARK 480     GLU B   83   CD   OE1  OE2                                       
REMARK 480     LYS B  139   CD   CE   NZ                                        
REMARK 480     LYS B  147   CD   CE   NZ                                        
REMARK 480     MET B  183   CB   CG   SD   CE                                   
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    GLU A  83   CG    GLU A  83   CD      0.134                       
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    MET B 183   CA  -  CB  -  CG  ANGL. DEV. = -12.7 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 620                                                                      
REMARK 620 METAL COORDINATION                                                   
REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE):                             
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN A 401  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 GLN A  33   OE1                                                    
REMARK 620 2 GLU A  99   OE1  87.2                                              
REMARK 620 3 HIS B 126   NE2  96.9 108.3                                        
REMARK 620 4 GIP B 400   OZ1 151.6 118.6  86.4                                  
REMARK 620 5 GIP B 400   OF2  84.5 104.0 147.7  78.2                            
REMARK 620 6 GIP B 400   NE2 111.3 105.7 136.3  53.2  26.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 620                                                                      
REMARK 620 COORDINATION ANGLES FOR:  M RES CSSEQI METAL                         
REMARK 620                              ZN B 301  ZN                            
REMARK 620 N RES CSSEQI ATOM                                                    
REMARK 620 1 HIS A 126   NE2                                                    
REMARK 620 2 GIP A 300   OZ1  86.4                                              
REMARK 620 3 GIP A 300   OF2 147.1  79.1                                        
REMARK 620 4 GIP A 300   NE2 136.1  53.5  27.4                                  
REMARK 620 5 GLN B  33   OE1  96.0 149.7  82.9 110.2                            
REMARK 620 6 GLU B  99   OE1 107.3 118.3 105.6 107.4  89.8                      
REMARK 620 N                    1     2     3     4     5                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: ZN1                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: ZINC BINDING SITE AT DIMER INTERFACE.              
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: ZN2                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: ZINC BINDING SITE AT DIMER INTERFACE.              
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: HD2                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: HYDROPHOBIC SUBSTRATE BINDING POCKET AT DIMER      
REMARK 800  INTERFACE.                                                          
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: HD3                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: HYDROPHOBIC SUBSTRATE BINDING POCKET AT DIMER      
REMARK 800  INTERFACE.                                                          
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: GH2                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR GSH MOIETY - SUBSTRATE BINDING    
REMARK 800  SITE IS FORMED BY ZN1 HYD1 AND GSH1.                                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: GH1                                                 
REMARK 800 EVIDENCE_CODE: AUTHOR                                                
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR GSH MOIETY - SUBSTRATE BINDING    
REMARK 800  SITE IS FORMED BY ZN2 HYD2 AND GSH2.                                
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 301                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 401                  
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GIP A 300                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GIP B 400                 
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1QIP   RELATED DB: PDB                                   
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE REFERENCE FOR THE SEQUENCE: M.RIDDERSTROM,                       
REMARK 999 B.MANNERVIK, BIOCHEM J. 314, 463-467, 1996.                          
DBREF  1QIN A    1   183  UNP    Q04760   LGUL_HUMAN       1    183             
DBREF  1QIN B    1   183  UNP    Q04760   LGUL_HUMAN       1    183             
SEQADV 1QIN GLU A  110  UNP  Q04760    ALA   110 VARIANT                        
SEQADV 1QIN GLU B  110  UNP  Q04760    ALA   110 VARIANT                        
SEQRES   1 A  183  ALA GLU PRO GLN PRO PRO SER GLY GLY LEU THR ASP GLU          
SEQRES   2 A  183  ALA ALA LEU SER CYS CYS SER ASP ALA ASP PRO SER THR          
SEQRES   3 A  183  LYS ASP PHE LEU LEU GLN GLN THR MET LEU ARG VAL LYS          
SEQRES   4 A  183  ASP PRO LYS LYS SER LEU ASP PHE TYR THR ARG VAL LEU          
SEQRES   5 A  183  GLY MET THR LEU ILE GLN LYS CYS ASP PHE PRO ILE MET          
SEQRES   6 A  183  LYS PHE SER LEU TYR PHE LEU ALA TYR GLU ASP LYS ASN          
SEQRES   7 A  183  ASP ILE PRO LYS GLU LYS ASP GLU LYS ILE ALA TRP ALA          
SEQRES   8 A  183  LEU SER ARG LYS ALA THR LEU GLU LEU THR HIS ASN TRP          
SEQRES   9 A  183  GLY THR GLU ASP ASP GLU THR GLN SER TYR HIS ASN GLY          
SEQRES  10 A  183  ASN SER ASP PRO ARG GLY PHE GLY HIS ILE GLY ILE ALA          
SEQRES  11 A  183  VAL PRO ASP VAL TYR SER ALA CYS LYS ARG PHE GLU GLU          
SEQRES  12 A  183  LEU GLY VAL LYS PHE VAL LYS LYS PRO ASP ASP GLY LYS          
SEQRES  13 A  183  MET LYS GLY LEU ALA PHE ILE GLN ASP PRO ASP GLY TYR          
SEQRES  14 A  183  TRP ILE GLU ILE LEU ASN PRO ASN LYS MET ALA THR LEU          
SEQRES  15 A  183  MET                                                          
SEQRES   1 B  183  ALA GLU PRO GLN PRO PRO SER GLY GLY LEU THR ASP GLU          
SEQRES   2 B  183  ALA ALA LEU SER CYS CYS SER ASP ALA ASP PRO SER THR          
SEQRES   3 B  183  LYS ASP PHE LEU LEU GLN GLN THR MET LEU ARG VAL LYS          
SEQRES   4 B  183  ASP PRO LYS LYS SER LEU ASP PHE TYR THR ARG VAL LEU          
SEQRES   5 B  183  GLY MET THR LEU ILE GLN LYS CYS ASP PHE PRO ILE MET          
SEQRES   6 B  183  LYS PHE SER LEU TYR PHE LEU ALA TYR GLU ASP LYS ASN          
SEQRES   7 B  183  ASP ILE PRO LYS GLU LYS ASP GLU LYS ILE ALA TRP ALA          
SEQRES   8 B  183  LEU SER ARG LYS ALA THR LEU GLU LEU THR HIS ASN TRP          
SEQRES   9 B  183  GLY THR GLU ASP ASP GLU THR GLN SER TYR HIS ASN GLY          
SEQRES  10 B  183  ASN SER ASP PRO ARG GLY PHE GLY HIS ILE GLY ILE ALA          
SEQRES  11 B  183  VAL PRO ASP VAL TYR SER ALA CYS LYS ARG PHE GLU GLU          
SEQRES  12 B  183  LEU GLY VAL LYS PHE VAL LYS LYS PRO ASP ASP GLY LYS          
SEQRES  13 B  183  MET LYS GLY LEU ALA PHE ILE GLN ASP PRO ASP GLY TYR          
SEQRES  14 B  183  TRP ILE GLU ILE LEU ASN PRO ASN LYS MET ALA THR LEU          
SEQRES  15 B  183  MET                                                          
HET     ZN  A 401       1                                                       
HET    GIP  A 300      31                                                       
HET     ZN  B 301       1                                                       
HET    GIP  B 400      31                                                       
HETNAM      ZN ZINC ION                                                         
HETNAM     GIP S-(N-HYDROXY-N-IODOPHENYLCARBAMOYL)GLUTATHIONE                   
FORMUL   3   ZN    2(ZN 2+)                                                     
FORMUL   4  GIP    2(C17 H23 I N4 O8 S)                                         
FORMUL   7  HOH   *191(H2 O)                                                    
HELIX    1   1 ASP A   12  SER A   17  1                                   6    
HELIX    2   2 PRO A   24  THR A   26  5                                   3    
HELIX    3   3 PRO A   41  ARG A   50  1                                  10    
HELIX    4   4 LYS A   77  ASP A   79  5                                   3    
HELIX    5   5 LYS A   84  SER A   93  1                                  10    
HELIX    6   6 THR A  106  ASP A  108  5                                   3    
HELIX    7   7 VAL A  134  GLU A  143  1                                  10    
HELIX    8   8 PRO A  176  LYS A  178  5                                   3    
HELIX    9   9 ASP B   12  CYS B   18  1                                   7    
HELIX   10  10 PRO B   24  THR B   26  5                                   3    
HELIX   11  11 PRO B   41  ARG B   50  1                                  10    
HELIX   12  12 LYS B   77  ASP B   79  5                                   3    
HELIX   13  13 LYS B   84  SER B   93  1                                  10    
HELIX   14  14 THR B  106  ASP B  108  5                                   3    
HELIX   15  15 VAL B  134  LEU B  144  1                                  11    
HELIX   16  16 PRO B  176  LYS B  178  5                                   3    
SHEET    1   A 4 GLN A  33  ARG A  37  0                                        
SHEET    2   A 4 THR A  97  ASN A 103  1  N  THR A  97   O  THR A  34           
SHEET    3   A 4 PHE A  67  ALA A  73 -1  N  LEU A  72   O  LEU A  98           
SHEET    4   A 4 THR A  55  PHE A  62 -1  N  PHE A  62   O  PHE A  67           
SHEET    1   B 3 ILE A 127  ALA A 130  0                                        
SHEET    2   B 3 TRP A 170  LEU A 174  1  N  GLU A 172   O  ILE A 127           
SHEET    3   B 3 LEU A 160  GLN A 164 -1  N  ILE A 163   O  ILE A 171           
SHEET    1   C 4 GLN B  33  VAL B  38  0                                        
SHEET    2   C 4 THR B  97  ASN B 103  1  N  THR B  97   O  THR B  34           
SHEET    3   C 4 PHE B  67  ALA B  73 -1  N  LEU B  72   O  LEU B  98           
SHEET    4   C 4 THR B  55  PHE B  62 -1  N  PHE B  62   O  PHE B  67           
SHEET    1   D 4 HIS B 126  ALA B 130  0                                        
SHEET    2   D 4 TRP B 170  LEU B 174  1  N  TRP B 170   O  ILE B 127           
SHEET    3   D 4 LEU B 160  GLN B 164 -1  N  ILE B 163   O  ILE B 171           
SHEET    4   D 4 LYS B 147  LYS B 150 -1  N  LYS B 150   O  PHE B 162           
LINK         OE1 GLN A  33                ZN    ZN A 401     1555   1555  2.06  
LINK         OE1 GLU A  99                ZN    ZN A 401     1555   1555  1.91  
LINK         NE2 HIS A 126                ZN    ZN B 301     1555   1555  2.10  
LINK         OZ1 GIP A 300                ZN    ZN B 301     1555   1555  2.14  
LINK         OF2 GIP A 300                ZN    ZN B 301     1555   1555  2.09  
LINK         NE2 GIP A 300                ZN    ZN B 301     1555   1555  2.73  
LINK        ZN    ZN A 401                 NE2 HIS B 126     1555   1555  2.05  
LINK        ZN    ZN A 401                 OZ1 GIP B 400     1555   1555  2.13  
LINK        ZN    ZN A 401                 OF2 GIP B 400     1555   1555  2.04  
LINK        ZN    ZN A 401                 NE2 GIP B 400     1555   1555  2.72  
LINK         OE1 GLN B  33                ZN    ZN B 301     1555   1555  1.99  
LINK         OE1 GLU B  99                ZN    ZN B 301     1555   1555  1.89  
CISPEP   1 ASP A  120    PRO A  121          0        -3.07                     
CISPEP   2 ASP B  120    PRO B  121          0        -4.70                     
SITE     1 ZN1  5  ZN A 401  GLN A  33  GLU A  99  HIS B 126                    
SITE     2 ZN1  5 GLU B 172                                                     
SITE     1 ZN2  5  ZN B 301  GLN B  33  GLU B  99  HIS A 126                    
SITE     2 ZN2  5 GLU A 172                                                     
SITE     1 HD2 14 CYS A  60  PHE A  62  MET A  65  PHE A  67                    
SITE     2 HD2 14 LEU A  69  PHE A  71  ILE A  88  LEU A  92                    
SITE     3 HD2 14 MET B 157  LEU B 160  PHE B 162  LEU B 174                    
SITE     4 HD2 14 MET B 179  MET B 183                                          
SITE     1 HD3 14 CYS B  60  PHE B  62  MET B  65  PHE B  67                    
SITE     2 HD3 14 LEU B  69  PHE B  71  ILE B  88  LEU B  92                    
SITE     3 HD3 14 MET A 157  LEU A 160  PHE A 162  LEU A 174                    
SITE     4 HD3 14 MET A 179  MET A 183                                          
SITE     1 GH2  3 ARG B  37  ASN B 103  ARG A 122                               
SITE     1 GH1  3 ARG A  37  ASN A 103  ARG B 122                               
SITE     1 AC1  5 HIS A 126  GLU A 172  GIP A 300  GLN B  33                    
SITE     2 AC1  5 GLU B  99                                                     
SITE     1 AC2  5 GLN A  33  GLU A  99  HIS B 126  GLU B 172                    
SITE     2 AC2  5 GIP B 400                                                     
SITE     1 AC3 27 ARG A 122  HIS A 126  LYS A 150  GLY A 155                    
SITE     2 AC3 27 LYS A 156  MET A 157  LEU A 160  PHE A 162                    
SITE     3 AC3 27 GLU A 172  MET A 179  MET A 183  HOH A 404                    
SITE     4 AC3 27 HOH A 435  HOH A 450  HOH A 462  HOH A 476                    
SITE     5 AC3 27 HOH A 491  HOH A 492  GLN B  33  ARG B  37                    
SITE     6 AC3 27 PHE B  67  LEU B  69  PHE B  71  GLU B  99                    
SITE     7 AC3 27 THR B 101  ASN B 103   ZN B 301                               
SITE     1 AC4 26 GLN A  33  ARG A  37  PHE A  67  LEU A  69                    
SITE     2 AC4 26 PHE A  71  GLU A  99  THR A 101  ASN A 103                    
SITE     3 AC4 26  ZN A 401  HOH A 406  ARG B 122  HIS B 126                    
SITE     4 AC4 26 LYS B 150  GLY B 155  LYS B 156  MET B 157                    
SITE     5 AC4 26 LEU B 160  PHE B 162  GLU B 172  MET B 179                    
SITE     6 AC4 26 HOH B 413  HOH B 421  HOH B 422  HOH B 438                    
SITE     7 AC4 26 HOH B 448  HOH B 472                                          
CRYST1   52.700   54.500   78.900  90.00  98.20  90.00 P 1 21 1      4          
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      0.018975  0.000000  0.002734        0.00000                         
SCALE2      0.000000  0.018349  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.012805        0.00000                         
MTRIX1   1 -0.989800 -0.123580  0.070820       -4.85506    1                    
MTRIX2   1 -0.121690  0.475390 -0.871320       17.46366    1                    
MTRIX3   1  0.074020 -0.871050 -0.485580       30.28586    1