HEADER HYDROLASE/DNA 19-MAR-98 1A74 TITLE I-PPOL HOMING ENDONUCLEASE/DNA COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*TP*TP*GP*AP*CP*TP*CP*TP*CP*TP*TP*AP*AP*GP*AP*GP*A P*GP*TP*CP*A)- COMPND 4 3'); COMPND 5 CHAIN: C, D; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: INTRON-ENCODED ENDONUCLEASE I-PPOI; COMPND 9 CHAIN: A, B; COMPND 10 SYNONYM: INTRON-ENCODED ENDONUCLEASE I-PPOI; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: PHYSARUM POLYCEPHALUM; SOURCE 5 ORGANISM_TAXID: 5791; SOURCE 6 CELLULAR_LOCATION: NUCLEUS; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET KEYWDS HOMING ENDONUCLEASE, INTRON, ZINC FINGER, DNA BINDING, PROTEIN KEYWDS 2 FOLDING, COMPLEX (HOMING ENDONUCLEASE-DNA), HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.L.JURICA,K.E.FLICK,R.J.MONNAT JUNIOR,M.S.STODDARD REVDAT 4 07-FEB-24 1A74 1 REMARK LINK REVDAT 3 24-FEB-09 1A74 1 VERSN REVDAT 2 01-APR-03 1A74 1 JRNL REVDAT 1 22-JUN-98 1A74 0 JRNL AUTH K.E.FLICK,M.S.JURICA,R.J.MONNAT JR.,B.L.STODDARD JRNL TITL DNA BINDING AND CLEAVAGE BY THE NUCLEAR INTRON-ENCODED JRNL TITL 2 HOMING ENDONUCLEASE I-PPOI. JRNL REF NATURE V. 394 96 1998 JRNL REFN ISSN 0028-0836 JRNL PMID 9665136 JRNL DOI 10.1038/27952 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.E.FLICK,D.MCHUGH,J.D.HEATH,K.M.STEPHENS,R.J.MONNAT JUNIOR, REMARK 1 AUTH 2 B.L.STODDARD REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY STUDIES OF I-PPOI: A REMARK 1 TITL 2 NUCLEAR, INTRON- ENCODED HOMING ENDONUCLEASE FROM PHYSARUM REMARK 1 TITL 3 POLYCEPHALUM REMARK 1 REF PROTEIN SCI. V. 6 2677 1997 REMARK 1 REFN ISSN 0961-8368 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.843 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 100.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.8 REMARK 3 NUMBER OF REFLECTIONS : 31357 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) : 0.216 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1275 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.30 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 73.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3048 REMARK 3 BIN R VALUE (WORKING SET) : 0.2850 REMARK 3 BIN FREE R VALUE : 0.3110 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 124 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 : 2490 REMARK 3 NUCLEIC ACID ATOMS : 854 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 226 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.00 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) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.010 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 NCS MODEL : RESTRAINTS 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : DNA-RNA-MULTI-ENDO.PARAM REMARK 3 PARAMETER FILE 3 : TIP3P.PARAMETER REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : DNA-RNA-MULTI-ENDO.TOP REMARK 3 TOPOLOGY FILE 3 : TIP3P.TOPOLOGY REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1A74 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB. REMARK 100 THE DEPOSITION ID IS D_1000170475. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-98 REMARK 200 TEMPERATURE (KELVIN) : 100.00 REMARK 200 PH : 5.4-5.8 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) : NULL REMARK 200 MONOCHROMATOR : YALE MIRRORS REMARK 200 OPTICS : YALE MIRRORS 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 : 31357 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 (%) : 94.8 REMARK 200 DATA REDUNDANCY : 3.580 REMARK 200 R MERGE (I) : 0.03500 REMARK 200 R SYM (I) : 0.03500 REMARK 200 FOR THE DATA SET : 15.0000 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) : 2.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.58 REMARK 200 R MERGE FOR SHELL (I) : 0.09300 REMARK 200 R SYM FOR SHELL (I) : 0.09300 REMARK 200 FOR SHELL : 8.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE CRYSTALS WERE GROWN FROM A 2:1 REMARK 280 MOLAR RATIO SOLUTION OF PROTEIN AND DNA SUPPLEMENTED WITH 2.5 MM REMARK 280 EDTA AND 5 MM SPERMINE. THE COMPLEX WAS CRYSTALLIZED FROM 21 - REMARK 280 27% PEG 4000, 0.1 M CITRATE, PH 5.4 - 5.8; 20 MM NACL, 2 MM REMARK 280 EDTA., PH 5.60, VAPOR DIFFUSION REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 29.40000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 58.80000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 58.80000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 29.40000 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 400 REMARK 400 COMPOUND REMARK 400 A C 421 AND A D 421 ARE SITES OF ENDONUCLEASE CLEAVAGE. 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 MET B 1 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O CYS B 125 O GLN B 141 2.10 REMARK 500 O HOH B 641 O HOH B 679 2.12 REMARK 500 O HOH B 639 O HOH B 640 2.12 REMARK 500 REMARK 500 REMARK: NULL 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 LEU A 3 -43.13 -148.38 REMARK 500 ILE A 68 -72.30 -80.15 REMARK 500 GLN A 70 -10.84 78.81 REMARK 500 GLN A 141 -83.47 -47.13 REMARK 500 SER A 159 31.40 -143.66 REMARK 500 ILE B 68 -77.53 -86.49 REMARK 500 ASN B 69 64.74 -111.38 REMARK 500 GLN B 70 -15.10 70.70 REMARK 500 SER B 159 50.38 -140.50 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 602 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 41 SG REMARK 620 2 CYS A 100 SG 111.1 REMARK 620 3 CYS A 105 SG 109.6 111.3 REMARK 620 4 HIS A 110 ND1 107.2 107.0 110.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 601 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 125 SG REMARK 620 2 CYS A 132 SG 104.4 REMARK 620 3 HIS A 134 ND1 111.9 111.0 REMARK 620 4 CYS A 138 SG 107.7 115.6 106.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 604 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 41 SG REMARK 620 2 CYS B 100 SG 115.3 REMARK 620 3 CYS B 105 SG 106.5 112.7 REMARK 620 4 HIS B 110 ND1 104.9 109.9 107.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 603 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 125 SG REMARK 620 2 CYS B 132 SG 105.5 REMARK 620 3 HIS B 134 ND1 110.3 112.5 REMARK 620 4 CYS B 138 SG 109.0 115.1 104.5 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 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 604 DBREF 1A74 A 1 163 UNP Q94702 PPO1_PHYPO 1 163 DBREF 1A74 B 1 163 UNP Q94702 PPO1_PHYPO 1 163 DBREF 1A74 C 401 421 PDB 1A74 1A74 401 421 DBREF 1A74 D 401 421 PDB 1A74 1A74 401 421 SEQRES 1 C 21 DT DT DG DA DC DT DC DT DC DT DT DA DA SEQRES 2 C 21 DG DA DG DA DG DT DC DA SEQRES 1 D 21 DT DT DG DA DC DT DC DT DC DT DT DA DA SEQRES 2 D 21 DG DA DG DA DG DT DC DA SEQRES 1 A 163 MET ALA LEU THR ASN ALA GLN ILE LEU ALA VAL ILE ASP SEQRES 2 A 163 SER TRP GLU GLU THR VAL GLY GLN PHE PRO VAL ILE THR SEQRES 3 A 163 HIS HIS VAL PRO LEU GLY GLY GLY LEU GLN GLY THR LEU SEQRES 4 A 163 HIS CYS TYR GLU ILE PRO LEU ALA ALA PRO TYR GLY VAL SEQRES 5 A 163 GLY PHE ALA LYS ASN GLY PRO THR ARG TRP GLN TYR LYS SEQRES 6 A 163 ARG THR ILE ASN GLN VAL VAL HIS ARG TRP GLY SER HIS SEQRES 7 A 163 THR VAL PRO PHE LEU LEU GLU PRO ASP ASN ILE ASN GLY SEQRES 8 A 163 LYS THR CYS THR ALA SER HIS LEU CYS HIS ASN THR ARG SEQRES 9 A 163 CYS HIS ASN PRO LEU HIS LEU CYS TRP GLU SER LEU ASP SEQRES 10 A 163 ASP ASN LYS GLY ARG ASN TRP CYS PRO GLY PRO ASN GLY SEQRES 11 A 163 GLY CYS VAL HIS ALA VAL VAL CYS LEU ARG GLN GLY PRO SEQRES 12 A 163 LEU TYR GLY PRO GLY ALA THR VAL ALA GLY PRO GLN GLN SEQRES 13 A 163 ARG GLY SER HIS PHE VAL VAL SEQRES 1 B 163 MET ALA LEU THR ASN ALA GLN ILE LEU ALA VAL ILE ASP SEQRES 2 B 163 SER TRP GLU GLU THR VAL GLY GLN PHE PRO VAL ILE THR SEQRES 3 B 163 HIS HIS VAL PRO LEU GLY GLY GLY LEU GLN GLY THR LEU SEQRES 4 B 163 HIS CYS TYR GLU ILE PRO LEU ALA ALA PRO TYR GLY VAL SEQRES 5 B 163 GLY PHE ALA LYS ASN GLY PRO THR ARG TRP GLN TYR LYS SEQRES 6 B 163 ARG THR ILE ASN GLN VAL VAL HIS ARG TRP GLY SER HIS SEQRES 7 B 163 THR VAL PRO PHE LEU LEU GLU PRO ASP ASN ILE ASN GLY SEQRES 8 B 163 LYS THR CYS THR ALA SER HIS LEU CYS HIS ASN THR ARG SEQRES 9 B 163 CYS HIS ASN PRO LEU HIS LEU CYS TRP GLU SER LEU ASP SEQRES 10 B 163 ASP ASN LYS GLY ARG ASN TRP CYS PRO GLY PRO ASN GLY SEQRES 11 B 163 GLY CYS VAL HIS ALA VAL VAL CYS LEU ARG GLN GLY PRO SEQRES 12 B 163 LEU TYR GLY PRO GLY ALA THR VAL ALA GLY PRO GLN GLN SEQRES 13 B 163 ARG GLY SER HIS PHE VAL VAL HET ZN A 601 1 HET ZN A 602 1 HET ZN B 603 1 HET ZN B 604 1 HETNAM ZN ZINC ION FORMUL 5 ZN 4(ZN 2+) FORMUL 9 HOH *226(H2 O) HELIX 1 1 ASN A 5 GLN A 21 1 17 HELIX 2 2 VAL A 80 PHE A 82 5 3 HELIX 3 3 PRO A 108 HIS A 110 5 3 HELIX 4 4 LEU A 116 TRP A 124 1 9 HELIX 5 5 ASN B 5 GLN B 21 1 17 HELIX 6 6 VAL B 80 PHE B 82 5 3 HELIX 7 7 PRO B 108 HIS B 110 5 3 HELIX 8 8 LEU B 116 TRP B 124 1 9 SHEET 1 A 3 VAL A 72 GLY A 76 0 SHEET 2 A 3 ARG A 61 THR A 67 -1 N ARG A 66 O HIS A 73 SHEET 3 A 3 PHE A 54 GLY A 58 -1 N GLY A 58 O ARG A 61 SHEET 1 B 2 CYS A 94 HIS A 98 0 SHEET 2 B 2 LEU A 111 SER A 115 -1 N GLU A 114 O THR A 95 SHEET 1 C 2 PRO A 23 GLY A 32 0 SHEET 2 C 2 LEU A 35 GLU A 43 -1 N GLU A 43 O PRO A 23 SHEET 1 D 3 VAL B 72 GLY B 76 0 SHEET 2 D 3 ARG B 61 THR B 67 -1 N ARG B 66 O HIS B 73 SHEET 3 D 3 PHE B 54 GLY B 58 -1 N GLY B 58 O ARG B 61 SHEET 1 E 2 THR B 95 HIS B 98 0 SHEET 2 E 2 LEU B 111 GLU B 114 -1 N GLU B 114 O THR B 95 SHEET 1 F 2 VAL B 24 GLY B 32 0 SHEET 2 F 2 LEU B 35 TYR B 42 -1 N CYS B 41 O ILE B 25 LINK SG CYS A 41 ZN ZN A 602 1555 1555 2.41 LINK SG CYS A 100 ZN ZN A 602 1555 1555 2.41 LINK SG CYS A 105 ZN ZN A 602 1555 1555 2.42 LINK ND1 HIS A 110 ZN ZN A 602 1555 1555 2.16 LINK SG CYS A 125 ZN ZN A 601 1555 1555 2.42 LINK SG CYS A 132 ZN ZN A 601 1555 1555 2.48 LINK ND1 HIS A 134 ZN ZN A 601 1555 1555 2.22 LINK SG CYS A 138 ZN ZN A 601 1555 1555 2.43 LINK SG CYS B 41 ZN ZN B 604 1555 1555 2.46 LINK SG CYS B 100 ZN ZN B 604 1555 1555 2.38 LINK SG CYS B 105 ZN ZN B 604 1555 1555 2.40 LINK ND1 HIS B 110 ZN ZN B 604 1555 1555 2.20 LINK SG CYS B 125 ZN ZN B 603 1555 1555 2.41 LINK SG CYS B 132 ZN ZN B 603 1555 1555 2.46 LINK ND1 HIS B 134 ZN ZN B 603 1555 1555 2.20 LINK SG CYS B 138 ZN ZN B 603 1555 1555 2.41 CISPEP 1 ALA A 48 PRO A 49 0 0.07 CISPEP 2 ALA B 48 PRO B 49 0 -0.10 SITE 1 AC1 4 CYS A 125 CYS A 132 HIS A 134 CYS A 138 SITE 1 AC2 4 CYS A 41 CYS A 100 CYS A 105 HIS A 110 SITE 1 AC3 4 CYS B 125 CYS B 132 HIS B 134 CYS B 138 SITE 1 AC4 4 CYS B 41 CYS B 100 CYS B 105 HIS B 110 CRYST1 113.400 113.400 88.200 90.00 90.00 120.00 P 31 2 1 24 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 0.008818 0.005091 0.000000 0.00000 SCALE2 0.000000 0.010183 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011338 0.00000 MTRIX1 1 -0.970715 0.239393 0.020068 26.76770 MTRIX2 1 0.239758 0.970659 0.018334 -3.87490 MTRIX3 1 -0.015090 0.022609 -0.999630 57.67150