PDB Short entry for 1OZJ HEADER TRANSCRIPTION/DNA 09-APR-03 1OZJ TITLE CRYSTAL STRUCTURE OF SMAD3-MH1 BOUND TO DNA AT 2.4 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SMAD BINDING ELEMENT; COMPND 3 CHAIN: C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: SMAD BINDING ELEMENT; COMPND 7 CHAIN: D; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: SMAD 3; COMPND 11 CHAIN: A, B; COMPND 12 FRAGMENT: DWA DOMAIN; COMPND 13 SYNONYM: MOTHERS AGAINST DPP HOMOLOG 3, MAD3, HMAD-3, MMAD3, JV15-2, COMPND 14 HSMAD3; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 GENE: MADH3 OR SMAD3 OR MAD3; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SMAD, MAD HOMOLOGY DOMAIN 1, DNA RECOGNITION, TGF-BETA SIGNALING, KEYWDS 2 ZINC-BINDING MODULE, TRANSCRIPTION-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.CHAI,J.-W.WU,N.YAN,J.MASSAGUE,N.P.PAVLETICH,Y.SHI REVDAT 4 14-FEB-24 1OZJ 1 REMARK LINK REVDAT 3 04-APR-18 1OZJ 1 REMARK REVDAT 2 24-FEB-09 1OZJ 1 VERSN REVDAT 1 23-MAR-04 1OZJ 0 JRNL AUTH J.CHAI,J.-W.WU,N.YAN,J.MASSAGUE,N.P.PAVLETICH,Y.SHI JRNL TITL FEATURES OF A SMAD3 MH1-DNA COMPLEX. ROLES OF WATER AND ZINC JRNL TITL 2 IN DNA BINDING. JRNL REF J.BIOL.CHEM. V. 278 20327 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12686552 JRNL DOI 10.1074/JBC.C300134200 REMARK 2 REMARK 2 RESOLUTION. 2.40 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 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 : 13219 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 675 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 : 2072 REMARK 3 NUCLEIC ACID ATOMS : 609 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 47 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.260 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 1OZJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-APR-03. REMARK 100 THE DEPOSITION ID IS D_1000018839. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-AUG-02 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 5.5 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) : 1.5418 REMARK 200 MONOCHROMATOR : YALE MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14360 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 82.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CITRATE, PEG2000, AMMONIUM ACETATE, REMARK 280 SPERMINE, MAGNESIUM CHLORIDE, PH 5.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K 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 30.20000 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, 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 MET A 1 REMARK 465 SER A 2 REMARK 465 SER A 3 REMARK 465 ILE A 4 REMARK 465 LEU A 5 REMARK 465 PRO A 6 REMARK 465 PRO A 133 REMARK 465 VAL A 134 REMARK 465 LEU A 135 REMARK 465 PRO A 136 REMARK 465 PRO A 137 REMARK 465 VAL A 138 REMARK 465 LEU A 139 REMARK 465 VAL A 140 REMARK 465 PRO A 141 REMARK 465 ARG A 142 REMARK 465 HIS A 143 REMARK 465 THR A 144 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 SER B 3 REMARK 465 ILE B 4 REMARK 465 LEU B 5 REMARK 465 PRO B 6 REMARK 465 PHE B 7 REMARK 465 THR B 8 REMARK 465 PRO B 133 REMARK 465 VAL B 134 REMARK 465 LEU B 135 REMARK 465 PRO B 136 REMARK 465 PRO B 137 REMARK 465 VAL B 138 REMARK 465 LEU B 139 REMARK 465 VAL B 140 REMARK 465 PRO B 141 REMARK 465 ARG B 142 REMARK 465 HIS B 143 REMARK 465 THR B 144 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 PRO A 9 128.61 -15.08 REMARK 500 LYS A 19 85.09 84.41 REMARK 500 GLU A 22 70.52 11.17 REMARK 500 GLN A 23 -148.22 31.41 REMARK 500 ASN A 24 76.57 82.59 REMARK 500 SER A 78 -114.95 62.60 REMARK 500 ARG A 93 -78.39 -121.13 REMARK 500 LEU A 97 130.67 -39.78 REMARK 500 HIS A 98 -60.87 -105.23 REMARK 500 ARG A 104 125.38 -170.30 REMARK 500 GLU A 107 105.47 -57.89 REMARK 500 LEU A 108 -27.47 155.76 REMARK 500 ALA A 112 154.83 -47.88 REMARK 500 LYS A 116 83.57 23.42 REMARK 500 PRO B 10 -103.48 -63.45 REMARK 500 LYS B 19 167.45 157.74 REMARK 500 GLU B 22 75.08 24.00 REMARK 500 GLN B 23 75.47 -105.98 REMARK 500 ASN B 24 -154.12 -64.85 REMARK 500 GLN B 58 26.36 46.89 REMARK 500 ASN B 61 28.15 -69.90 REMARK 500 SER B 78 -121.44 66.96 REMARK 500 ARG B 93 -58.60 -130.20 REMARK 500 LYS B 117 -166.68 -78.29 REMARK 500 GLU B 131 21.52 -74.67 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 TYR B 125 0.07 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 145 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 64 SG REMARK 620 2 CYS A 109 SG 109.4 REMARK 620 3 CYS A 121 SG 105.6 109.0 REMARK 620 4 HIS A 126 ND1 113.6 119.1 98.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 145 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 64 SG REMARK 620 2 CYS B 109 SG 120.2 REMARK 620 3 CYS B 121 SG 107.8 105.7 REMARK 620 4 HIS B 126 ND1 109.8 115.6 93.9 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 145 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 145 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1MHD RELATED DB: PDB DBREF 1OZJ A 1 144 UNP P84022 SMAD3_HUMAN 1 144 DBREF 1OZJ B 1 144 UNP P84022 SMAD3_HUMAN 1 144 DBREF 1OZJ C 1001 1015 PDB 1OZJ 1OZJ 1001 1015 DBREF 1OZJ D 2001 2015 PDB 1OZJ 1OZJ 2001 2015 SEQRES 1 C 15 DT DC DA DG DT DC DT DA DG DA DC DA DT SEQRES 2 C 15 DA DC SEQRES 1 D 15 DG DT DA DT DG DT DC DT DA DG DA DC DT SEQRES 2 D 15 DG DA SEQRES 1 A 144 MET SER SER ILE LEU PRO PHE THR PRO PRO ILE VAL LYS SEQRES 2 A 144 ARG LEU LEU GLY TRP LYS LYS GLY GLU GLN ASN GLY GLN SEQRES 3 A 144 GLU GLU LYS TRP CYS GLU LYS ALA VAL LYS SER LEU VAL SEQRES 4 A 144 LYS LYS LEU LYS LYS THR GLY GLN LEU ASP GLU LEU GLU SEQRES 5 A 144 LYS ALA ILE THR THR GLN ASN VAL ASN THR LYS CYS ILE SEQRES 6 A 144 THR ILE PRO ARG SER LEU ASP GLY ARG LEU GLN VAL SER SEQRES 7 A 144 HIS ARG LYS GLY LEU PRO HIS VAL ILE TYR CYS ARG LEU SEQRES 8 A 144 TRP ARG TRP PRO ASP LEU HIS SER HIS HIS GLU LEU ARG SEQRES 9 A 144 ALA MET GLU LEU CYS GLU PHE ALA PHE ASN MET LYS LYS SEQRES 10 A 144 ASP GLU VAL CYS VAL ASN PRO TYR HIS TYR GLN ARG VAL SEQRES 11 A 144 GLU THR PRO VAL LEU PRO PRO VAL LEU VAL PRO ARG HIS SEQRES 12 A 144 THR SEQRES 1 B 144 MET SER SER ILE LEU PRO PHE THR PRO PRO ILE VAL LYS SEQRES 2 B 144 ARG LEU LEU GLY TRP LYS LYS GLY GLU GLN ASN GLY GLN SEQRES 3 B 144 GLU GLU LYS TRP CYS GLU LYS ALA VAL LYS SER LEU VAL SEQRES 4 B 144 LYS LYS LEU LYS LYS THR GLY GLN LEU ASP GLU LEU GLU SEQRES 5 B 144 LYS ALA ILE THR THR GLN ASN VAL ASN THR LYS CYS ILE SEQRES 6 B 144 THR ILE PRO ARG SER LEU ASP GLY ARG LEU GLN VAL SER SEQRES 7 B 144 HIS ARG LYS GLY LEU PRO HIS VAL ILE TYR CYS ARG LEU SEQRES 8 B 144 TRP ARG TRP PRO ASP LEU HIS SER HIS HIS GLU LEU ARG SEQRES 9 B 144 ALA MET GLU LEU CYS GLU PHE ALA PHE ASN MET LYS LYS SEQRES 10 B 144 ASP GLU VAL CYS VAL ASN PRO TYR HIS TYR GLN ARG VAL SEQRES 11 B 144 GLU THR PRO VAL LEU PRO PRO VAL LEU VAL PRO ARG HIS SEQRES 12 B 144 THR HET ZN A 145 1 HET ZN B 145 1 HETNAM ZN ZINC ION FORMUL 5 ZN 2(ZN 2+) FORMUL 7 HOH *47(H2 O) HELIX 1 1 PRO A 9 GLY A 17 1 9 HELIX 2 2 ASN A 24 THR A 45 1 22 HELIX 3 3 GLN A 47 GLN A 58 1 12 HELIX 4 4 LEU A 83 ARG A 93 1 11 HELIX 5 5 SER A 99 HIS A 101 5 3 HELIX 6 6 ALA A 112 LYS A 116 5 5 HELIX 7 7 ASN A 123 TYR A 125 5 3 HELIX 8 8 PRO B 9 TRP B 18 1 10 HELIX 9 9 GLY B 25 THR B 45 1 21 HELIX 10 10 GLN B 47 GLN B 58 1 12 HELIX 11 11 LEU B 83 ARG B 93 1 11 HELIX 12 12 SER B 99 HIS B 101 5 3 HELIX 13 13 ALA B 112 LYS B 116 5 5 HELIX 14 14 ASN B 123 TYR B 125 5 3 SHEET 1 A 2 THR A 66 PRO A 68 0 SHEET 2 A 2 GLU A 119 CYS A 121 -1 O VAL A 120 N ILE A 67 SHEET 1 B 2 LEU A 75 VAL A 77 0 SHEET 2 B 2 ARG A 80 GLY A 82 -1 O ARG A 80 N VAL A 77 SHEET 1 C 2 LEU A 103 ALA A 105 0 SHEET 2 C 2 TYR A 127 ARG A 129 -1 O GLN A 128 N ARG A 104 SHEET 1 D 2 THR B 66 PRO B 68 0 SHEET 2 D 2 GLU B 119 CYS B 121 -1 O VAL B 120 N ILE B 67 SHEET 1 E 2 LEU B 75 VAL B 77 0 SHEET 2 E 2 ARG B 80 GLY B 82 -1 O GLY B 82 N LEU B 75 SHEET 1 F 2 LEU B 103 ALA B 105 0 SHEET 2 F 2 TYR B 127 ARG B 129 -1 O GLN B 128 N ARG B 104 LINK SG CYS A 64 ZN ZN A 145 1555 1555 2.32 LINK SG CYS A 109 ZN ZN A 145 1555 1555 2.27 LINK SG CYS A 121 ZN ZN A 145 1555 1555 2.46 LINK ND1 HIS A 126 ZN ZN A 145 1555 1555 1.86 LINK SG CYS B 64 ZN ZN B 145 1555 1555 2.28 LINK SG CYS B 109 ZN ZN B 145 1555 1555 2.28 LINK SG CYS B 121 ZN ZN B 145 1555 1555 2.42 LINK ND1 HIS B 126 ZN ZN B 145 1555 1555 2.03 SITE 1 AC1 4 CYS A 64 CYS A 109 CYS A 121 HIS A 126 SITE 1 AC2 4 CYS B 64 CYS B 109 CYS B 121 HIS B 126 CRYST1 45.600 60.400 71.600 90.00 102.00 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 0.021930 0.000000 0.004661 0.00000 SCALE2 0.000000 0.016556 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014278 0.00000