HEADER TRANSCRIPTION/DNA 01-JUL-05 2A66 TITLE HUMAN LIVER RECEPTOR HOMOLOGUE DNA-BINDING DOMAIN (HLRH-1 DBD) IN TITLE 2 COMPLEX WITH DSDNA FROM THE HCYP7A1 PROMOTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*GP*TP*TP*CP*AP*AP*GP*GP*CP*CP*AP*G)-3'; COMPND 3 CHAIN: B; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: 5'-D(*CP*TP*GP*GP*CP*CP*TP*TP*GP*AP*AP*C)-3'; COMPND 6 CHAIN: C; COMPND 7 MOL_ID: 3; COMPND 8 MOLECULE: ORPHAN NUCLEAR RECEPTOR NR5A2; COMPND 9 CHAIN: A; COMPND 10 FRAGMENT: RESIDUES 79-187, NR C4-TYPE; COMPND 11 SYNONYM: ALPHA-1-FETOPROTEIN TRANSCRIPTION FACTOR, HEPATOCYTIC COMPND 12 TRANSCRIPTION FACTOR, B1-BINDING FACTOR, HB1F, CYP7A1 PROMOTER COMPND 13 BINDING FACTOR; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 OTHER_DETAILS: SYNTHESIZED OLIGONUCLEOTIDE BASED ON CYP7A1 GENE SOURCE 6 PROMOTER; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_COMMON: HUMAN; SOURCE 10 ORGANISM_TAXID: 9606; SOURCE 11 OTHER_DETAILS: SYNTHESIZED OLIGONUCLEOTIDE BASED ON CYP7A1 GENE SOURCE 12 PROMOTER; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 15 ORGANISM_COMMON: HUMAN; SOURCE 16 ORGANISM_TAXID: 9606; SOURCE 17 GENE: NR5A2, B1F, CPF, FTF; SOURCE 18 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 20 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) PLYSS; SOURCE 21 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 22 EXPRESSION_SYSTEM_PLASMID: PMALCH10T KEYWDS NUCLEAR RECEPTOR, PROTEIN-DNA COMPLEX, ZINC FINGER, DNA-BINDING KEYWDS 2 DOMAIN, TRANSCRIPTION FACTOR, FTZ-F1, C-TERMINAL EXTENSION, KEYWDS 3 TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR I.H.SOLOMON,J.M.HAGER,R.SAFI,D.P.MCDONNELL,M.R.REDINBO,E.A.ORTLUND REVDAT 5 23-AUG-23 2A66 1 REMARK SEQADV LINK REVDAT 4 11-OCT-17 2A66 1 REMARK REVDAT 3 24-FEB-09 2A66 1 VERSN REVDAT 2 20-DEC-05 2A66 1 JRNL REVDAT 1 06-DEC-05 2A66 0 JRNL AUTH I.H.SOLOMON,J.M.HAGER,R.SAFI,D.P.MCDONNELL,M.R.REDINBO, JRNL AUTH 2 E.A.ORTLUND JRNL TITL CRYSTAL STRUCTURE OF THE HUMAN LRH-1 DBD-DNA COMPLEX REVEALS JRNL TITL 2 FTZ-F1 DOMAIN POSITIONING IS REQUIRED FOR RECEPTOR ACTIVITY. JRNL REF J.MOL.BIOL. V. 354 1091 2005 JRNL REFN ISSN 0022-2836 JRNL PMID 16289203 JRNL DOI 10.1016/J.JMB.2005.10.009 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.24 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 275996.630 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 8437 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) : 0.196 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.700 REMARK 3 FREE R VALUE TEST SET COUNT : 648 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 12 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 577 REMARK 3 BIN R VALUE (WORKING SET) : 0.2240 REMARK 3 BIN FREE R VALUE : 0.2090 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 98 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 750 REMARK 3 NUCLEIC ACID ATOMS : 486 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 86 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.85 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.66800 REMARK 3 B22 (A**2) : -0.66800 REMARK 3 B33 (A**2) : 1.33700 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) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.18 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) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.22 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.110 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) : 1.400 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.250 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.030 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.030 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 56.06 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 5 : ACT.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : CNS_TOPPAR:PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : CNS_TOPPAR:DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : CNS_TOPPAR:WATER.TOP REMARK 3 TOPOLOGY FILE 4 : CNS_TOPPAR:ION.TOP REMARK 3 TOPOLOGY FILE 5 : ACT.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2A66 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUL-05. REMARK 100 THE DEPOSITION ID IS D_1000033536. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-MAR-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : DCM REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8687 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 27.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : 0.44100 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY: 1CIT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM ACETATE, AMMONIUM ACETATE, REMARK 280 SODIUM CACODYLATE, PEG 8000, GLYCEROL, SODIUM AZIDE, HEXAAMINE REMARK 280 COBALT (III) TRICHLORIDE, PH 6.0, HANGING DROP, TEMPERATURE 295K, REMARK 280 PH 6.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 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 52.42500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 78.63750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 26.21250 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, 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 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 GLY A 75 REMARK 465 GLU A 76 REMARK 465 PHE A 77 REMARK 465 GLY A 78 REMARK 465 ASP A 79 REMARK 465 GLU A 80 REMARK 465 ASP A 81 REMARK 465 LEU A 82 REMARK 465 GLU A 83 REMARK 465 LYS A 179 REMARK 465 GLN A 180 REMARK 465 GLN A 181 REMARK 465 LYS A 182 REMARK 465 LYS A 183 REMARK 465 ALA A 184 REMARK 465 LEU A 185 REMARK 465 ILE A 186 REMARK 465 ARG A 187 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 173 CG CD CE NZ REMARK 470 ARG A 174 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 176 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 178 CG CD1 CD2 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 GLU A 124 -131.88 -85.90 REMARK 500 ASN A 127 25.07 -150.33 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 DA B 206 0.06 SIDE CHAIN 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 CYS A 86 SG REMARK 620 2 CYS A 89 SG 117.1 REMARK 620 3 CYS A 103 SG 115.4 104.4 REMARK 620 4 CYS A 106 SG 108.1 111.2 99.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 402 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 122 SG REMARK 620 2 CYS A 128 SG 93.5 REMARK 620 3 CYS A 138 SG 105.4 110.5 REMARK 620 4 CYS A 141 SG 118.6 107.0 118.8 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 801 DBREF 2A66 A 79 187 UNP O00482 NR5A2_HUMAN 79 187 DBREF 2A66 B 201 212 PDB 2A66 2A66 201 212 DBREF 2A66 C 301 312 PDB 2A66 2A66 301 312 SEQADV 2A66 GLY A 75 UNP O00482 CLONING ARTIFACT SEQADV 2A66 GLU A 76 UNP O00482 CLONING ARTIFACT SEQADV 2A66 PHE A 77 UNP O00482 CLONING ARTIFACT SEQADV 2A66 GLY A 78 UNP O00482 CLONING ARTIFACT SEQRES 1 B 12 DG DT DT DC DA DA DG DG DC DC DA DG SEQRES 1 C 12 DC DT DG DG DC DC DT DT DG DA DA DC SEQRES 1 A 113 GLY GLU PHE GLY ASP GLU ASP LEU GLU GLU LEU CYS PRO SEQRES 2 A 113 VAL CYS GLY ASP LYS VAL SER GLY TYR HIS TYR GLY LEU SEQRES 3 A 113 LEU THR CYS GLU SER CYS LYS GLY PHE PHE LYS ARG THR SEQRES 4 A 113 VAL GLN ASN ASN LYS ARG TYR THR CYS ILE GLU ASN GLN SEQRES 5 A 113 ASN CYS GLN ILE ASP LYS THR GLN ARG LYS ARG CYS PRO SEQRES 6 A 113 TYR CYS ARG PHE GLN LYS CYS LEU SER VAL GLY MET LYS SEQRES 7 A 113 LEU GLU ALA VAL ARG ALA ASP ARG MET ARG GLY GLY ARG SEQRES 8 A 113 ASN LYS PHE GLY PRO MET TYR LYS ARG ASP ARG ALA LEU SEQRES 9 A 113 LYS GLN GLN LYS LYS ALA LEU ILE ARG HET ZN A 401 1 HET ZN A 402 1 HET ACT A 801 4 HETNAM ZN ZINC ION HETNAM ACT ACETATE ION FORMUL 4 ZN 2(ZN 2+) FORMUL 6 ACT C2 H3 O2 1- FORMUL 7 HOH *86(H2 O) HELIX 1 1 GLU A 104 ASN A 116 1 13 HELIX 2 2 CYS A 138 VAL A 149 1 12 HELIX 3 3 LYS A 152 VAL A 156 5 5 HELIX 4 4 PHE A 168 LEU A 178 1 11 SHEET 1 A 2 VAL A 93 HIS A 97 0 SHEET 2 A 2 LEU A 100 CYS A 103 -1 O LEU A 100 N HIS A 97 LINK SG CYS A 86 ZN ZN A 401 1555 1555 2.32 LINK SG CYS A 89 ZN ZN A 401 1555 1555 2.39 LINK SG CYS A 103 ZN ZN A 401 1555 1555 2.38 LINK SG CYS A 106 ZN ZN A 401 1555 1555 2.50 LINK SG CYS A 122 ZN ZN A 402 1555 1555 2.70 LINK SG CYS A 128 ZN ZN A 402 1555 1555 2.73 LINK SG CYS A 138 ZN ZN A 402 1555 1555 2.61 LINK SG CYS A 141 ZN ZN A 402 1555 1555 2.47 SITE 1 AC1 4 CYS A 86 CYS A 89 CYS A 103 CYS A 106 SITE 1 AC2 5 CYS A 122 CYS A 128 CYS A 138 CYS A 141 SITE 2 AC2 5 ACT A 801 SITE 1 AC3 6 CYS A 122 ILE A 123 GLU A 124 CYS A 128 SITE 2 AC3 6 CYS A 138 ZN A 402 CRYST1 40.770 40.770 104.850 90.00 90.00 90.00 P 43 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 0.024528 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024528 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009537 0.00000