HEADER TRANSFERASE 30-AUG-02 1ML6 TITLE CRYSTAL STRUCTURE OF MGSTA2-2 IN COMPLEX WITH THE GLUTATHIONE TITLE 2 CONJUGATE OF BENZO[A]PYRENE-7(R),8(S)-DIOL-9(S),10(R)-EPOXIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTATHIONE S-TRANSFERASE GT41A; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: GST CLASS-ALPHA; COMPND 5 EC: 2.5.1.18; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: GST; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-11D KEYWDS GST DETOXIFICATION, MGSTA2-2, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.GU,B.XIAO,H.L.WARGO,M.H.BUCHER,S.V.SINGH,X.JI REVDAT 5 20-NOV-24 1ML6 1 REMARK REVDAT 4 15-NOV-23 1ML6 1 REMARK REVDAT 3 30-AUG-23 1ML6 1 AUTHOR JRNL REMARK SEQADV REVDAT 3 2 1 LINK REVDAT 2 24-FEB-09 1ML6 1 VERSN REVDAT 1 15-APR-03 1ML6 0 JRNL AUTH Y.GU,B.XIAO,H.L.WARGO,M.H.BUCHER,S.V.SINGH,X.JI JRNL TITL RESIDUES 207, 216, AND 221 AND THE CATALYTIC ACTIVITY OF JRNL TITL 2 MGSTA1-1 AND MGSTA2-2 TOWARD JRNL TITL 3 BENZO[A]PYRENE-(7R,8S)-DIOL-(9S,10R)-EPOXIDE JRNL REF BIOCHEMISTRY V. 42 917 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 12549910 JRNL DOI 10.1021/BI026778+ REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.GU,S.V.SINGH,X.JI REMARK 1 TITL RESIDUE R216 AND CATALYTIC EFFICIENCY OF A MURINE CLASS REMARK 1 TITL 2 ALPHA GLUTATHIONE S-TRANSFERASE TOWARD BENZO[A]PYRENE REMARK 1 TITL 3 7(R),8(S)-DIOL-9(S),10(R)-EPOXIDE REMARK 1 REF BIOCHEMISTRY V. 39 12552 2000 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI001396U REMARK 1 REFERENCE 2 REMARK 1 AUTH H.XIA,Y.GU,S.-S.PAN,X.JI,S.V.SINGH REMARK 1 TITL AMINO ACID SUBSTITUTIONS AT POSITIONS 207 AND 221 CONTRIBUTE REMARK 1 TITL 2 TO CATALYTIC DIFFERENCES BETWEEN MURINE GLUTATHIONE REMARK 1 TITL 3 S-TRANSFERASE A1-1 AND A2-2 TOWARD REMARK 1 TITL 4 (+)-ANTI-7,8-DIHYDROXY-9,10-EPOXY-7,8,9, REMARK 1 TITL 5 10-TETRAHYDROBENZO[A]PYRENE REMARK 1 REF BIOCHEMISTRY V. 38 9824 1999 REMARK 1 REFN ISSN 0006-2960 REMARK 1 DOI 10.1021/BI9908078 REMARK 2 REMARK 2 RESOLUTION. 1.90 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.28 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1753798.710 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 37774 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) : 0.200 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1882 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5901 REMARK 3 BIN R VALUE (WORKING SET) : 0.3080 REMARK 3 BIN FREE R VALUE : 0.3270 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 332 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 : 3566 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 94 REMARK 3 SOLVENT ATOMS : 326 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.73000 REMARK 3 B22 (A**2) : 3.18000 REMARK 3 B33 (A**2) : -1.44000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -9.30000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.29 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) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.33 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.880 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) : 2.530 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.350 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.890 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.470 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 44.99 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_1.0.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : PARAM.GBS REMARK 3 PARAMETER FILE 4 : PRN.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN_1.0.TOP REMARK 3 TOPOLOGY FILE 2 : WATER_REP.TOPOL REMARK 3 TOPOLOGY FILE 3 : TOPOL.GBS REMARK 3 TOPOLOGY FILE 4 : PRN.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ML6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-SEP-02. REMARK 100 THE DEPOSITION ID IS D_1000016998. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-JUL-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9200 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37794 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 3.560 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : 0.03800 REMARK 200 FOR THE DATA SET : 18.6800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.31 REMARK 200 R MERGE FOR SHELL (I) : 0.51300 REMARK 200 R SYM FOR SHELL (I) : 0.44800 REMARK 200 FOR SHELL : 2.440 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1F3A REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, ISOPROPANOL, NAHEPES, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 288K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 49.53350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.95150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 49.53350 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 46.95150 REMARK 290 SMTRY3 4 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 REMARK 350 TOTAL BURIED SURFACE AREA: 5780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 759 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 775 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 896 LIES ON A SPECIAL POSITION. 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 ALA B 301 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ARG A 12 -71.22 -63.40 REMARK 500 GLN A 66 108.18 78.50 REMARK 500 GLN A 115 -43.49 -153.52 REMARK 500 ASP A 170 98.95 -164.45 REMARK 500 PHE A 219 -169.44 -124.18 REMARK 500 ARG B 312 -73.32 -64.54 REMARK 500 GLN B 366 109.12 79.88 REMARK 500 ASP B 470 101.71 -164.56 REMARK 500 PHE B 519 -126.29 -118.35 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GBX A 230 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GBX B 530 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA A 235 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 236 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1F3A RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MGSTA1-1 IN COMPLEX WITH GSH REMARK 900 RELATED ID: 1F3B RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MGSTA1-1 IN COMPLEX WITH GLUTATHIONE CONJUGATE REMARK 900 OF BENZO[A]PYRENE EPOXIDE DBREF 1ML6 A 1 221 UNP P10648 GSTA2_MOUSE 1 221 DBREF 1ML6 B 301 521 UNP P10648 GSTA2_MOUSE 1 221 SEQADV 1ML6 CSO A 111 UNP P10648 CYS 111 MODIFIED RESIDUE SEQADV 1ML6 CSO B 411 UNP P10648 CYS 111 MODIFIED RESIDUE SEQRES 1 A 221 ALA GLY LYS PRO VAL LEU HIS TYR PHE ASN ALA ARG GLY SEQRES 2 A 221 ARG MET GLU CYS ILE ARG TRP LEU LEU ALA ALA ALA GLY SEQRES 3 A 221 VAL GLU PHE GLU GLU LYS PHE ILE GLN SER PRO GLU ASP SEQRES 4 A 221 LEU GLU LYS LEU LYS LYS ASP GLY ASN LEU MET PHE ASP SEQRES 5 A 221 GLN VAL PRO MET VAL GLU ILE ASP GLY MET LYS LEU VAL SEQRES 6 A 221 GLN THR ARG ALA ILE LEU ASN TYR ILE ALA THR LYS TYR SEQRES 7 A 221 ASP LEU TYR GLY LYS ASP MET LYS GLU ARG ALA LEU ILE SEQRES 8 A 221 ASP MET TYR THR GLU GLY ILE LEU ASP LEU THR GLU MET SEQRES 9 A 221 ILE GLY GLN LEU VAL LEU CSO PRO PRO ASP GLN ARG GLU SEQRES 10 A 221 ALA LYS THR ALA LEU ALA LYS ASP ARG THR LYS ASN ARG SEQRES 11 A 221 TYR LEU PRO ALA PHE GLU LYS VAL LEU LYS SER HIS GLY SEQRES 12 A 221 GLN ASP TYR LEU VAL GLY ASN ARG LEU THR ARG VAL ASP SEQRES 13 A 221 VAL HIS LEU LEU GLU LEU LEU LEU TYR VAL GLU GLU LEU SEQRES 14 A 221 ASP ALA SER LEU LEU THR PRO PHE PRO LEU LEU LYS ALA SEQRES 15 A 221 PHE LYS SER ARG ILE SER SER LEU PRO ASN VAL LYS LYS SEQRES 16 A 221 PHE LEU GLN PRO GLY SER GLN ARG LYS PRO PRO LEU ASP SEQRES 17 A 221 ALA LYS GLN ILE GLU GLU ALA ARG LYS VAL PHE LYS PHE SEQRES 1 B 221 ALA GLY LYS PRO VAL LEU HIS TYR PHE ASN ALA ARG GLY SEQRES 2 B 221 ARG MET GLU CYS ILE ARG TRP LEU LEU ALA ALA ALA GLY SEQRES 3 B 221 VAL GLU PHE GLU GLU LYS PHE ILE GLN SER PRO GLU ASP SEQRES 4 B 221 LEU GLU LYS LEU LYS LYS ASP GLY ASN LEU MET PHE ASP SEQRES 5 B 221 GLN VAL PRO MET VAL GLU ILE ASP GLY MET LYS LEU VAL SEQRES 6 B 221 GLN THR ARG ALA ILE LEU ASN TYR ILE ALA THR LYS TYR SEQRES 7 B 221 ASP LEU TYR GLY LYS ASP MET LYS GLU ARG ALA LEU ILE SEQRES 8 B 221 ASP MET TYR THR GLU GLY ILE LEU ASP LEU THR GLU MET SEQRES 9 B 221 ILE GLY GLN LEU VAL LEU CSO PRO PRO ASP GLN ARG GLU SEQRES 10 B 221 ALA LYS THR ALA LEU ALA LYS ASP ARG THR LYS ASN ARG SEQRES 11 B 221 TYR LEU PRO ALA PHE GLU LYS VAL LEU LYS SER HIS GLY SEQRES 12 B 221 GLN ASP TYR LEU VAL GLY ASN ARG LEU THR ARG VAL ASP SEQRES 13 B 221 VAL HIS LEU LEU GLU LEU LEU LEU TYR VAL GLU GLU LEU SEQRES 14 B 221 ASP ALA SER LEU LEU THR PRO PHE PRO LEU LEU LYS ALA SEQRES 15 B 221 PHE LYS SER ARG ILE SER SER LEU PRO ASN VAL LYS LYS SEQRES 16 B 221 PHE LEU GLN PRO GLY SER GLN ARG LYS PRO PRO LEU ASP SEQRES 17 B 221 ALA LYS GLN ILE GLU GLU ALA ARG LYS VAL PHE LYS PHE MODRES 1ML6 CSO A 111 CYS S-HYDROXYCYSTEINE MODRES 1ML6 CSO B 411 CYS S-HYDROXYCYSTEINE HET CSO A 111 7 HET CSO B 411 7 HET GBX A 230 43 HET IPA A 235 4 HET GBX B 530 43 HET IPA B 236 4 HETNAM CSO S-HYDROXYCYSTEINE HETNAM GBX 2-AMINO-4-[1-(CARBOXYMETHYL-CARBAMOYL)-2-(9-HYDROXY-7, HETNAM 2 GBX 8-DIOXO-7,8,9,10-TETRAHYDRO-BENZO[DEF]CHRYSEN-10- HETNAM 3 GBX YLSULFANYL)-ETHYLCARBAMOYL]-BUTYRIC ACID HETNAM IPA ISOPROPYL ALCOHOL HETSYN GBX GLUTATHIONE CONJUGATE OF (+)-ANTI-BPDE HETSYN IPA 2-PROPANOL FORMUL 1 CSO 2(C3 H7 N O3 S) FORMUL 3 GBX 2(C30 H27 N3 O9 S) FORMUL 4 IPA 2(C3 H8 O) FORMUL 7 HOH *326(H2 O) HELIX 1 1 ARG A 12 ARG A 14 5 3 HELIX 2 2 MET A 15 GLY A 26 1 12 HELIX 3 3 SER A 36 ASP A 46 1 11 HELIX 4 4 GLN A 66 TYR A 78 1 13 HELIX 5 5 ASP A 84 LEU A 108 1 25 HELIX 6 6 VAL A 109 CSO A 111 5 3 HELIX 7 7 GLN A 115 ARG A 130 1 16 HELIX 8 8 ARG A 130 GLY A 143 1 14 HELIX 9 9 THR A 153 ALA A 171 1 19 HELIX 10 10 SER A 172 THR A 175 5 4 HELIX 11 11 PHE A 177 LEU A 190 1 14 HELIX 12 12 LEU A 190 GLN A 198 1 9 HELIX 13 13 ASP A 208 PHE A 219 1 12 HELIX 14 14 MET B 315 ALA B 325 1 11 HELIX 15 15 SER B 336 ASP B 346 1 11 HELIX 16 16 GLN B 366 TYR B 378 1 13 HELIX 17 17 ASP B 384 LEU B 408 1 25 HELIX 18 18 VAL B 409 CSO B 411 5 3 HELIX 19 19 GLN B 415 ARG B 430 1 16 HELIX 20 20 ARG B 430 GLY B 443 1 14 HELIX 21 21 THR B 453 ASP B 470 1 18 HELIX 22 22 ALA B 471 THR B 475 5 5 HELIX 23 23 PHE B 477 LEU B 490 1 14 HELIX 24 24 LEU B 490 GLN B 498 1 9 HELIX 25 25 ASP B 508 PHE B 519 1 12 SHEET 1 A 4 GLU A 30 ILE A 34 0 SHEET 2 A 4 VAL A 5 PHE A 9 1 N LEU A 6 O GLU A 30 SHEET 3 A 4 MET A 56 ILE A 59 -1 O MET A 56 N HIS A 7 SHEET 4 A 4 MET A 62 VAL A 65 -1 O LEU A 64 N VAL A 57 SHEET 1 B 4 GLU B 330 PHE B 333 0 SHEET 2 B 4 VAL B 305 TYR B 308 1 N LEU B 306 O GLU B 330 SHEET 3 B 4 MET B 356 ILE B 359 -1 O MET B 356 N HIS B 307 SHEET 4 B 4 MET B 362 VAL B 365 -1 O LEU B 364 N VAL B 357 LINK C LEU A 110 N CSO A 111 1555 1555 1.33 LINK C CSO A 111 N PRO A 112 1555 1555 1.35 LINK C LEU B 410 N CSO B 411 1555 1555 1.33 LINK C CSO B 411 N PRO B 412 1555 1555 1.34 CISPEP 1 VAL A 54 PRO A 55 0 0.15 CISPEP 2 VAL B 354 PRO B 355 0 0.52 SITE 1 AC1 17 TYR A 8 PHE A 9 LYS A 44 ASP A 52 SITE 2 AC1 17 GLN A 53 VAL A 54 GLN A 66 THR A 67 SITE 3 AC1 17 LEU A 110 LEU A 207 ALA A 215 PHE A 221 SITE 4 AC1 17 HOH A 695 HOH A 845 ASP B 400 ARG B 430 SITE 5 AC1 17 HOH B 651 SITE 1 AC2 20 ASP A 100 ARG A 130 HOH A 638 HOH A 852 SITE 2 AC2 20 PHE B 309 LYS B 344 GLN B 353 VAL B 354 SITE 3 AC2 20 PRO B 355 GLN B 366 THR B 367 LEU B 507 SITE 4 AC2 20 ILE B 512 ALA B 515 ARG B 516 PHE B 521 SITE 5 AC2 20 HOH B 681 HOH B 823 HOH B 833 HOH B 844 SITE 1 AC3 2 ASP A 84 MET A 85 SITE 1 AC4 2 THR B 376 ASP B 379 CRYST1 99.067 93.903 52.600 90.00 92.28 90.00 C 1 2 1 8 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 0.010094 0.000000 0.000403 0.00000 SCALE2 0.000000 0.010649 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019027 0.00000