HEADER DNA BINDING PROTEIN 31-JAN-00 1EE8 TITLE CRYSTAL STRUCTURE OF MUTM (FPG) PROTEIN FROM THERMUS THERMOPHILUS HB8 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MUTM (FPG) PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 300852; SOURCE 4 STRAIN: HB8; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS BETA SANDWICH, ZINC FINGER, HELIX TWO-TURNS HELIX, RIKEN STRUCTURAL KEYWDS 2 GENOMICS/PROTEOMICS INITIATIVE, RSGI, STRUCTURAL GENOMICS, DNA KEYWDS 3 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.SUGAHARA,T.MIKAWA,T.KUMASAKA,M.YAMAMOTO,R.KATO,K.FUKUYAMA,Y.INOUE, AUTHOR 2 S.KURAMITSU,RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE (RSGI) REVDAT 5 07-FEB-24 1EE8 1 REMARK LINK REVDAT 4 13-JUL-11 1EE8 1 VERSN REVDAT 3 24-FEB-09 1EE8 1 VERSN REVDAT 2 01-APR-03 1EE8 1 JRNL REVDAT 1 31-JAN-01 1EE8 0 JRNL AUTH M.SUGAHARA,T.MIKAWA,T.KUMASAKA,M.YAMAMOTO,R.KATO,K.FUKUYAMA, JRNL AUTH 2 Y.INOUE,S.KURAMITSU JRNL TITL CRYSTAL STRUCTURE OF A REPAIR ENZYME OF OXIDATIVELY DAMAGED JRNL TITL 2 DNA, MUTM (FPG), FROM AN EXTREME THERMOPHILE, THERMUS JRNL TITL 3 THERMOPHILUS HB8. JRNL REF EMBO J. V. 19 3857 2000 JRNL REFN ISSN 0261-4189 JRNL PMID 10921868 JRNL DOI 10.1093/EMBOJ/19.15.3857 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.MIKAWA,R.KATO,M.SUGAHARA,S.KURAMITSU REMARK 1 TITL TERMOSTABLE REPAIR ENZYME FOR OXIDATIVE DNA DAMAGE FROM REMARK 1 TITL 2 EXTREMELY THERMOPHILIC BACTERIUM, THERMUS THERMOPHILUS HB8 REMARK 1 REF NUCLEIC ACIDS RES. V. 26 903 1998 REMARK 1 REFN ISSN 0305-1048 REMARK 1 DOI 10.1093/NAR/26.4.903 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.SUGAHARA,T.MIKAWA,R.KATO,T.KUMASAKA,M.YAMAMOTO,K.FUKUYAMA, REMARK 1 AUTH 2 Y.INOUE,S.KURAMITSU REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC REMARK 1 TITL 2 STUDIES OF THERMUS THERMOPHILUS HB8 MUTM PROTEIN INVOLVED IN REMARK 1 TITL 3 REPAIRS OXIDATIVE DNA DAMAGE REMARK 1 REF J.BIOCHEM.(TOKYO) V. 127 9 2000 REMARK 1 REFN ISSN 0021-924X 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 36536 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) : 0.214 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3654 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4208 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 292 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.65 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1EE8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-FEB-00. REMARK 100 THE DEPOSITION ID IS D_1000010487. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL45XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37892 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 0.9 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 29.1000 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) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 0.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.96 REMARK 200 R MERGE FOR SHELL (I) : 0.91000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG MME 2000, 2-MERCAPTOETHANOL, CHES, REMARK 280 PH 9.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.0K 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 30.64450 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 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 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 28 49.76 -141.34 REMARK 500 ARG A 91 -174.57 -170.34 REMARK 500 ASP A 97 83.47 -157.32 REMARK 500 LEU A 126 33.31 -94.74 REMARK 500 GLN A 153 0.69 84.86 REMARK 500 LEU A 209 -164.33 -72.83 REMARK 500 VAL A 230 -31.21 -130.59 REMARK 500 ARG A 253 103.39 -161.34 REMARK 500 GLU A 264 -137.45 -128.83 REMARK 500 ARG B 28 39.83 -140.05 REMARK 500 THR B 71 -41.01 170.89 REMARK 500 LEU B 209 -149.02 -111.29 REMARK 500 SER B 210 -85.79 -66.15 REMARK 500 GLU B 264 -134.29 -144.57 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 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 238 SG REMARK 620 2 CYS A 241 SG 116.1 REMARK 620 3 CYS A 258 SG 108.1 99.7 REMARK 620 4 CYS A 261 SG 113.1 109.7 109.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 238 SG REMARK 620 2 CYS B 241 SG 110.2 REMARK 620 3 CYS B 258 SG 110.4 101.1 REMARK 620 4 CYS B 261 SG 108.0 113.6 113.5 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: TTK003000730.1 RELATED DB: TARGETDB DBREF 1EE8 A 1 266 UNP O50606 FPG_THET8 2 267 DBREF 1EE8 B 1 266 UNP O50606 FPG_THET8 2 267 SEQRES 1 A 266 PRO GLU LEU PRO GLU VAL GLU THR THR ARG ARG ARG LEU SEQRES 2 A 266 ARG PRO LEU VAL LEU GLY GLN THR LEU ARG GLN VAL VAL SEQRES 3 A 266 HIS ARG ASP PRO ALA ARG TYR ARG ASN THR ALA LEU ALA SEQRES 4 A 266 GLU GLY ARG ARG ILE LEU GLU VAL ASP ARG ARG GLY LYS SEQRES 5 A 266 PHE LEU LEU PHE ALA LEU GLU GLY GLY VAL GLU LEU VAL SEQRES 6 A 266 ALA HIS LEU GLY MET THR GLY GLY PHE ARG LEU GLU PRO SEQRES 7 A 266 THR PRO HIS THR ARG ALA ALA LEU VAL LEU GLU GLY ARG SEQRES 8 A 266 THR LEU TYR PHE HIS ASP PRO ARG ARG PHE GLY ARG LEU SEQRES 9 A 266 PHE GLY VAL ARG ARG GLY ASP TYR ARG GLU ILE PRO LEU SEQRES 10 A 266 LEU LEU ARG LEU GLY PRO GLU PRO LEU SER GLU ALA PHE SEQRES 11 A 266 ALA PHE PRO GLY PHE PHE ARG GLY LEU LYS GLU SER ALA SEQRES 12 A 266 ARG PRO LEU LYS ALA LEU LEU LEU ASP GLN ARG LEU ALA SEQRES 13 A 266 ALA GLY VAL GLY ASN ILE TYR ALA ASP GLU ALA LEU PHE SEQRES 14 A 266 ARG ALA ARG LEU SER PRO PHE ARG PRO ALA ARG SER LEU SEQRES 15 A 266 THR GLU GLU GLU ALA ARG ARG LEU TYR ARG ALA LEU ARG SEQRES 16 A 266 GLU VAL LEU ALA GLU ALA VAL GLU LEU GLY GLY SER THR SEQRES 17 A 266 LEU SER ASP GLN SER TYR ARG GLN PRO ASP GLY LEU PRO SEQRES 18 A 266 GLY GLY PHE GLN THR ARG HIS ALA VAL TYR GLY ARG GLU SEQRES 19 A 266 GLY LEU PRO CYS PRO ALA CYS GLY ARG PRO VAL GLU ARG SEQRES 20 A 266 ARG VAL VAL ALA GLY ARG GLY THR HIS PHE CYS PRO THR SEQRES 21 A 266 CYS GLN GLY GLU GLY PRO SEQRES 1 B 266 PRO GLU LEU PRO GLU VAL GLU THR THR ARG ARG ARG LEU SEQRES 2 B 266 ARG PRO LEU VAL LEU GLY GLN THR LEU ARG GLN VAL VAL SEQRES 3 B 266 HIS ARG ASP PRO ALA ARG TYR ARG ASN THR ALA LEU ALA SEQRES 4 B 266 GLU GLY ARG ARG ILE LEU GLU VAL ASP ARG ARG GLY LYS SEQRES 5 B 266 PHE LEU LEU PHE ALA LEU GLU GLY GLY VAL GLU LEU VAL SEQRES 6 B 266 ALA HIS LEU GLY MET THR GLY GLY PHE ARG LEU GLU PRO SEQRES 7 B 266 THR PRO HIS THR ARG ALA ALA LEU VAL LEU GLU GLY ARG SEQRES 8 B 266 THR LEU TYR PHE HIS ASP PRO ARG ARG PHE GLY ARG LEU SEQRES 9 B 266 PHE GLY VAL ARG ARG GLY ASP TYR ARG GLU ILE PRO LEU SEQRES 10 B 266 LEU LEU ARG LEU GLY PRO GLU PRO LEU SER GLU ALA PHE SEQRES 11 B 266 ALA PHE PRO GLY PHE PHE ARG GLY LEU LYS GLU SER ALA SEQRES 12 B 266 ARG PRO LEU LYS ALA LEU LEU LEU ASP GLN ARG LEU ALA SEQRES 13 B 266 ALA GLY VAL GLY ASN ILE TYR ALA ASP GLU ALA LEU PHE SEQRES 14 B 266 ARG ALA ARG LEU SER PRO PHE ARG PRO ALA ARG SER LEU SEQRES 15 B 266 THR GLU GLU GLU ALA ARG ARG LEU TYR ARG ALA LEU ARG SEQRES 16 B 266 GLU VAL LEU ALA GLU ALA VAL GLU LEU GLY GLY SER THR SEQRES 17 B 266 LEU SER ASP GLN SER TYR ARG GLN PRO ASP GLY LEU PRO SEQRES 18 B 266 GLY GLY PHE GLN THR ARG HIS ALA VAL TYR GLY ARG GLU SEQRES 19 B 266 GLY LEU PRO CYS PRO ALA CYS GLY ARG PRO VAL GLU ARG SEQRES 20 B 266 ARG VAL VAL ALA GLY ARG GLY THR HIS PHE CYS PRO THR SEQRES 21 B 266 CYS GLN GLY GLU GLY PRO HET ZN A 501 1 HET ZN B 502 1 HETNAM ZN ZINC ION FORMUL 3 ZN 2(ZN 2+) FORMUL 5 HOH *292(H2 O) HELIX 1 1 GLU A 2 LEU A 18 1 17 HELIX 2 2 ASN A 35 GLU A 40 5 6 HELIX 3 3 PRO A 116 LEU A 121 1 6 HELIX 4 4 ALA A 131 GLU A 141 1 11 HELIX 5 5 PRO A 145 GLN A 153 1 9 HELIX 6 6 GLY A 160 ALA A 171 1 12 HELIX 7 7 ALA A 179 LEU A 182 5 4 HELIX 8 8 THR A 183 LEU A 204 1 22 HELIX 9 9 PHE A 224 HIS A 228 5 5 HELIX 10 10 GLU B 2 LEU B 18 1 17 HELIX 11 11 ASN B 35 GLU B 40 5 6 HELIX 12 12 ILE B 115 ARG B 120 1 6 HELIX 13 13 ALA B 131 GLU B 141 1 11 HELIX 14 14 PRO B 145 ASP B 152 1 8 HELIX 15 15 GLY B 160 ALA B 171 1 12 HELIX 16 16 ALA B 179 LEU B 182 5 4 HELIX 17 17 THR B 183 LEU B 204 1 22 HELIX 18 18 GLY B 223 HIS B 228 5 6 SHEET 1 A 9 TYR A 33 ARG A 34 0 SHEET 2 A 9 ARG A 103 ARG A 108 1 O LEU A 104 N ARG A 34 SHEET 3 A 9 VAL A 62 HIS A 67 -1 N GLU A 63 O VAL A 107 SHEET 4 A 9 PHE A 53 LEU A 58 -1 O LEU A 54 N ALA A 66 SHEET 5 A 9 ARG A 42 ARG A 50 -1 N LEU A 45 O ALA A 57 SHEET 6 A 9 THR A 21 VAL A 26 -1 N LEU A 22 O ARG A 42 SHEET 7 A 9 THR A 82 LEU A 88 -1 O ALA A 85 N VAL A 26 SHEET 8 A 9 THR A 92 HIS A 96 -1 O LEU A 93 N LEU A 86 SHEET 9 A 9 GLY A 73 ARG A 75 -1 O GLY A 73 N HIS A 96 SHEET 1 B 2 GLU A 246 VAL A 249 0 SHEET 2 B 2 GLY A 254 PHE A 257 -1 O THR A 255 N ARG A 248 SHEET 1 C 9 TYR B 33 ARG B 34 0 SHEET 2 C 9 ARG B 103 ARG B 108 1 O LEU B 104 N ARG B 34 SHEET 3 C 9 VAL B 62 HIS B 67 -1 N GLU B 63 O VAL B 107 SHEET 4 C 9 PHE B 53 LEU B 58 -1 O LEU B 54 N ALA B 66 SHEET 5 C 9 ARG B 42 ARG B 50 -1 N LEU B 45 O ALA B 57 SHEET 6 C 9 THR B 21 HIS B 27 -1 N LEU B 22 O ARG B 42 SHEET 7 C 9 THR B 82 LEU B 88 -1 O ALA B 85 N VAL B 26 SHEET 8 C 9 THR B 92 HIS B 96 -1 O LEU B 93 N LEU B 86 SHEET 9 C 9 GLY B 73 ARG B 75 -1 O GLY B 73 N HIS B 96 SHEET 1 D 2 GLU B 246 VAL B 250 0 SHEET 2 D 2 ARG B 253 PHE B 257 -1 O ARG B 253 N VAL B 250 LINK SG CYS A 238 ZN ZN A 501 1555 1555 2.34 LINK SG CYS A 241 ZN ZN A 501 1555 1555 2.32 LINK SG CYS A 258 ZN ZN A 501 1555 1555 2.34 LINK SG CYS A 261 ZN ZN A 501 1555 1555 2.28 LINK SG CYS B 238 ZN ZN B 502 1555 1555 2.33 LINK SG CYS B 241 ZN ZN B 502 1555 1555 2.39 LINK SG CYS B 258 ZN ZN B 502 1555 1555 2.26 LINK SG CYS B 261 ZN ZN B 502 1555 1555 2.37 SITE 1 AC1 4 CYS A 238 CYS A 241 CYS A 258 CYS A 261 SITE 1 AC2 4 CYS B 238 CYS B 241 CYS B 258 CYS B 261 CRYST1 44.421 61.289 98.342 90.00 91.71 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 0.022512 0.000000 0.000672 0.00000 SCALE2 0.000000 0.016316 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010173 0.00000