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 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 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