HEADER ISOMERASE/TRANSFERASE 20-SEP-00 1FW1 TITLE GLUTATHIONE TRANSFERASE ZETA/MALEYLACETOACETATE ISOMERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTATHIONE TRANSFERASE ZETA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MALEYLACETOACETATE ISOMERASE; COMPND 5 EC: 5.2.1.2, 2.5.1.18; 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 KEYWDS GLUTATHIONE TRANSFERASE, ISOMERASE-TRANSFERASE COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR G.POLEKHINA,P.G.BOARD,A.C.BLACKBURN,M.W.PARKER REVDAT 4 13-JUL-11 1FW1 1 VERSN REVDAT 3 03-NOV-09 1FW1 1 HETATM REMARK REVDAT 2 24-FEB-09 1FW1 1 VERSN REVDAT 1 26-SEP-01 1FW1 0 JRNL AUTH G.POLEKHINA,P.G.BOARD,A.C.BLACKBURN,M.W.PARKER JRNL TITL CRYSTAL STRUCTURE OF MALEYLACETOACETATE JRNL TITL 2 ISOMERASE/GLUTATHIONE TRANSFERASE ZETA REVEALS THE MOLECULAR JRNL TITL 3 BASIS FOR ITS REMARKABLE CATALYTIC PROMISCUITY. JRNL REF BIOCHEMISTRY V. 40 1567 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11327815 JRNL DOI 10.1021/BI002249Z REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.C.BLACKBURN,E.WOOLLATT,G.R.SUTHERLAND,P.G.BOARD REMARK 1 TITL CHARACTERIZATION AND CHROMOSOME LOCATION OF THE GENE GSTZ1 REMARK 1 TITL 2 ENCODING THE HUMAN ZETA CLASS GLUTATHIONE TRANSFERASE AND REMARK 1 TITL 3 MALEYLACETOACETATE ISOMERASE REMARK 1 REF CYTOGENET.CELL GENET. V. 83 109 1998 REMARK 1 REFN ISSN 0301-0171 REMARK 1 DOI 10.1159/000015145 REMARK 1 REFERENCE 2 REMARK 1 AUTH Z.TONG,P.G.BOARD,M.W.ANDERS REMARK 1 TITL GLUTATHIONE TRANSFERASE ZETA CATALYSES THE OXYGENATION OF REMARK 1 TITL 2 THE CARCINOGEN DICHLOROACETIC ACID TO GLYOXYLIC ACID REMARK 1 REF BIOCHEM.J. V. 331 371 1998 REMARK 1 REFN ISSN 0264-6021 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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) : 28.76 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1875438.060 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 22697 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) : 0.234 REMARK 3 FREE R VALUE : 0.281 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 2317 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) (%) : 87.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2977 REMARK 3 BIN R VALUE (WORKING SET) : 0.4390 REMARK 3 BIN FREE R VALUE : 0.4630 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 341 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.025 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1630 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 109 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -17.76000 REMARK 3 B22 (A**2) : -17.76000 REMARK 3 B33 (A**2) : 35.53000 REMARK 3 B12 (A**2) : 0.00000 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) : 0.29 REMARK 3 ESD FROM SIGMAA (A) : 0.54 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) : 0.56 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 1.90 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.21 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) : 0.960 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.540 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.600 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.320 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 55.05 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 : GSH_1.PAR REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : GSH_1.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FW1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-SEP-00. REMARK 100 THE RCSB ID CODE IS RCSB011949. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAR-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 9.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL 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 : 152479 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 (%) : 98.1 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 35.3000 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) : 1.94 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.28600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, TERT-BUTANOL, REMARK 280 BICINE, GLUTATHIONE, PH 9.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 22K, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 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 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 50.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 50.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 50.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 50.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 50.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 50.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER. REMARK 300 THE DIMER CAN BE CREATED FROM MONOMER A REMARK 300 THROUGH THE CRYSTALLOGRAPHIC 2-FOLD AXIS. REMARK 300 THE SYMMETRY OPERATION TO BE USED IS Y,X,-Z. 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: 5640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -91.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 326 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 327 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 MET A 1 REMARK 465 GLN A 2 REMARK 465 ALA A 3 REMARK 465 GLY A 4 REMARK 465 GLU A 213 REMARK 465 LEU A 214 REMARK 465 ARG A 215 REMARK 465 ALA A 216 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 ASP A 65 27.31 47.19 REMARK 500 GLN A 71 106.41 84.19 REMARK 500 ILE A 110 -61.95 -125.74 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 SO4 A 218 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DTT A 220 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GSH A 217 DBREF 1FW1 A 1 216 UNP O43708 MAAI_HUMAN 1 216 SEQRES 1 A 216 MET GLN ALA GLY LYS PRO ILE LEU TYR SER TYR PHE ARG SEQRES 2 A 216 SER SER CYS SER TRP ARG VAL ARG ILE ALA LEU ALA LEU SEQRES 3 A 216 LYS GLY ILE ASP TYR LYS THR VAL PRO ILE ASN LEU ILE SEQRES 4 A 216 LYS ASP GLY GLY GLN GLN PHE SER LYS ASP PHE GLN ALA SEQRES 5 A 216 LEU ASN PRO MET LYS GLN VAL PRO THR LEU LYS ILE ASP SEQRES 6 A 216 GLY ILE THR ILE HIS GLN SER LEU ALA ILE ILE GLU TYR SEQRES 7 A 216 LEU GLU GLU THR ARG PRO THR PRO ARG LEU LEU PRO GLN SEQRES 8 A 216 ASP PRO LYS LYS ARG ALA SER VAL ARG MET ILE SER ASP SEQRES 9 A 216 LEU ILE ALA GLY GLY ILE GLN PRO LEU GLN ASN LEU SER SEQRES 10 A 216 VAL LEU LYS GLN VAL GLY GLU GLU MET GLN LEU THR TRP SEQRES 11 A 216 ALA GLN ASN ALA ILE THR CYS GLY PHE ASN ALA LEU GLU SEQRES 12 A 216 GLN ILE LEU GLN SER THR ALA GLY ILE TYR CYS VAL GLY SEQRES 13 A 216 ASP GLU VAL THR MET ALA ASP LEU CYS LEU VAL PRO GLN SEQRES 14 A 216 VAL ALA ASN ALA GLU ARG PHE LYS VAL ASP LEU THR PRO SEQRES 15 A 216 TYR PRO THR ILE SER SER ILE ASN LYS ARG LEU LEU VAL SEQRES 16 A 216 LEU GLU ALA PHE GLN VAL SER HIS PRO CYS ARG GLN PRO SEQRES 17 A 216 ASP THR PRO THR GLU LEU ARG ALA HET SO4 A 218 5 HET DTT A 220 8 HET GSH A 217 20 HETNAM SO4 SULFATE ION HETNAM DTT 2,3-DIHYDROXY-1,4-DITHIOBUTANE HETNAM GSH GLUTATHIONE HETSYN DTT 1,4-DITHIOTHREITOL FORMUL 2 SO4 O4 S 2- FORMUL 3 DTT C4 H10 O2 S2 FORMUL 4 GSH C10 H17 N3 O6 S FORMUL 5 HOH *109(H2 O) HELIX 1 1 SER A 14 LYS A 27 1 14 HELIX 2 2 GLY A 43 PHE A 46 5 4 HELIX 3 3 SER A 47 ASN A 54 1 8 HELIX 4 4 GLN A 71 ARG A 83 1 13 HELIX 5 5 ASP A 92 ILE A 110 1 19 HELIX 6 6 GLN A 111 GLN A 114 5 4 HELIX 7 7 ASN A 115 GLY A 123 1 9 HELIX 8 8 GLY A 123 ALA A 150 1 28 HELIX 9 9 THR A 160 PHE A 176 1 17 HELIX 10 10 TYR A 183 VAL A 195 1 13 HELIX 11 11 LEU A 196 GLN A 200 5 5 HELIX 12 12 HIS A 203 GLN A 207 5 5 SHEET 1 A 4 LYS A 32 PRO A 35 0 SHEET 2 A 4 ILE A 7 SER A 10 1 N LEU A 8 O LYS A 32 SHEET 3 A 4 THR A 61 ILE A 64 -1 O THR A 61 N TYR A 9 SHEET 4 A 4 ILE A 67 HIS A 70 -1 N ILE A 67 O ILE A 64 LINK SG CYS A 205 S1 DTT A 220 1555 1555 2.04 CISPEP 1 VAL A 59 PRO A 60 0 1.05 CISPEP 2 THR A 85 PRO A 86 0 -0.76 SITE 1 AC1 10 ARG A 13 SER A 15 GLN A 111 GLN A 114 SITE 2 AC1 10 ASN A 172 ARG A 175 GSH A 217 HOH A 229 SITE 3 AC1 10 HOH A 236 HOH A 288 SITE 1 AC2 3 PHE A 12 CYS A 205 HOH A 322 SITE 1 AC3 22 SER A 14 CYS A 16 ARG A 19 LEU A 38 SITE 2 AC3 22 GLN A 45 GLN A 58 VAL A 59 PRO A 60 SITE 3 AC3 22 GLN A 71 SER A 72 GLN A 111 ASN A 115 SITE 4 AC3 22 LEU A 116 SER A 117 SO4 A 218 HOH A 221 SITE 5 AC3 22 HOH A 224 HOH A 226 HOH A 272 HOH A 274 SITE 6 AC3 22 HOH A 292 HOH A 328 CRYST1 100.000 100.000 56.900 90.00 90.00 90.00 P 4 21 2 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 0.010000 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010000 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017575 0.00000