HEADER HYDROLASE 20-APR-00 1EVX TITLE APO CRYSTAL STRUCTURE OF THE HOMING ENDONUCLEASE, I-PPOI COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTRON-ENCODED HOMING ENDONUCLEASE I-PPOI; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PHYSARUM POLYCEPHALUM; SOURCE 3 ORGANISM_TAXID: 5791; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DNA BINDING B-SHEETS; C-TERMINAL EXCHANGED DIMER INTERFACE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR E.A.GALBURT,M.S.JURICA,B.S.CHEVALIER,D.ERHO,B.L.STODDARD REVDAT 5 31-JAN-18 1EVX 1 REMARK REVDAT 4 16-NOV-11 1EVX 1 VERSN HETATM REVDAT 3 24-FEB-09 1EVX 1 VERSN REVDAT 2 01-APR-03 1EVX 1 JRNL REVDAT 1 02-AUG-00 1EVX 0 JRNL AUTH E.A.GALBURT,M.S.CHADSEY,M.S.JURICA,B.S.CHEVALIER,D.ERHO, JRNL AUTH 2 W.TANG,R.J.MONNAT JR.,B.L.STODDARD JRNL TITL CONFORMATIONAL CHANGES AND CLEAVAGE BY THE HOMING JRNL TITL 2 ENDONUCLEASE I-PPOI: A CRITICAL ROLE FOR A LEUCINE RESIDUE JRNL TITL 3 IN THE ACTIVE SITE. JRNL REF J.MOL.BIOL. V. 300 877 2000 JRNL REFN ISSN 0022-2836 JRNL PMID 10891275 JRNL DOI 10.1006/JMBI.2000.3874 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 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 : 25509 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : 6% OF REFLECTIONS REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1530 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 : 2490 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 310 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 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 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 1EVX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-APR-00. REMARK 100 THE DEPOSITION ID IS D_1000010942. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 77 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD 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 : 25509 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.20400 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: EPMR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, PEG 8K, SODIUM REMARK 280 CACODYLATE PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 4K, REMARK 280 TEMPERATURE 277.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 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+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 139.40000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 26.40000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 26.40000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 69.70000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 26.40000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 26.40000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 209.10000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 26.40000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 26.40000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 69.70000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 26.40000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 26.40000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 209.10000 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 139.40000 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS THE DIMER OF CHAIN A AND CHAIN B. 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 REMARK 350 TOTAL BURIED SURFACE AREA: 5510 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15820 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 KCAL/MOL 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 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 B1147 LIES ON A SPECIAL POSITION. 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 HOH B 1034 O HOH B 1153 1.59 REMARK 500 O HOH B 1024 O HOH B 1153 1.95 REMARK 500 O HOH A 1006 O HOH A 1107 2.09 REMARK 500 O LEU A 3 O HOH A 1144 2.11 REMARK 500 O HOH A 1057 O HOH B 1111 2.13 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 ASN A 88 145.69 -171.90 REMARK 500 GLN B 70 -12.54 74.29 REMARK 500 THR B 150 126.73 -38.83 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 A1001 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 125 SG REMARK 620 2 CYS A 132 SG 108.5 REMARK 620 3 HIS A 134 ND1 109.7 109.7 REMARK 620 4 CYS A 138 SG 108.4 116.7 103.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1002 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 110 ND1 REMARK 620 2 CYS A 100 SG 106.1 REMARK 620 3 CYS A 41 SG 107.2 110.4 REMARK 620 4 CYS A 105 SG 111.7 111.9 109.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1003 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 138 SG REMARK 620 2 CYS B 125 SG 105.3 REMARK 620 3 HIS B 134 ND1 101.2 108.8 REMARK 620 4 CYS B 132 SG 117.2 110.4 113.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1004 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 100 SG REMARK 620 2 CYS B 105 SG 115.0 REMARK 620 3 HIS B 110 ND1 110.8 107.6 REMARK 620 4 CYS B 41 SG 109.6 107.1 106.4 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 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 1004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 504 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1A73 RELATED DB: PDB REMARK 900 WT I-PPOI PRODUCT COMPLEX REMARK 900 RELATED ID: 1CZ0 RELATED DB: PDB REMARK 900 I-PPOI SUBSTRATE COMPLEX (SODIUM TRAPPED) REMARK 900 RELATED ID: 1CYQ RELATED DB: PDB REMARK 900 I-PPOI SUBSTRATE COMPLEX (H98A TRAPPED) REMARK 900 RELATED ID: 1EVW RELATED DB: PDB REMARK 900 I-PPOI/DNA COMPLEX DBREF 1EVX A 2 163 UNP Q94702 PPO1_PHYPO 2 163 DBREF 1EVX B 2 163 UNP Q94702 PPO1_PHYPO 2 163 SEQRES 1 A 162 ALA LEU THR ASN ALA GLN ILE LEU ALA VAL ILE ASP SER SEQRES 2 A 162 TRP GLU GLU THR VAL GLY GLN PHE PRO VAL ILE THR HIS SEQRES 3 A 162 HIS VAL PRO LEU GLY GLY GLY LEU GLN GLY THR LEU HIS SEQRES 4 A 162 CYS TYR GLU ILE PRO LEU ALA ALA PRO TYR GLY VAL GLY SEQRES 5 A 162 PHE ALA LYS ASN GLY PRO THR ARG TRP GLN TYR LYS ARG SEQRES 6 A 162 THR ILE ASN GLN VAL VAL HIS ARG TRP GLY SER HIS THR SEQRES 7 A 162 VAL PRO PHE LEU LEU GLU PRO ASP ASN ILE ASN GLY LYS SEQRES 8 A 162 THR CYS THR ALA SER HIS LEU CYS HIS ASN THR ARG CYS SEQRES 9 A 162 HIS ASN PRO LEU HIS LEU CYS TRP GLU SER LEU ASP ASP SEQRES 10 A 162 ASN LYS GLY ARG ASN TRP CYS PRO GLY PRO ASN GLY GLY SEQRES 11 A 162 CYS VAL HIS ALA VAL VAL CYS LEU ARG GLN GLY PRO LEU SEQRES 12 A 162 TYR GLY PRO GLY ALA THR VAL ALA GLY PRO GLN GLN ARG SEQRES 13 A 162 GLY SER HIS PHE VAL VAL SEQRES 1 B 162 ALA LEU THR ASN ALA GLN ILE LEU ALA VAL ILE ASP SER SEQRES 2 B 162 TRP GLU GLU THR VAL GLY GLN PHE PRO VAL ILE THR HIS SEQRES 3 B 162 HIS VAL PRO LEU GLY GLY GLY LEU GLN GLY THR LEU HIS SEQRES 4 B 162 CYS TYR GLU ILE PRO LEU ALA ALA PRO TYR GLY VAL GLY SEQRES 5 B 162 PHE ALA LYS ASN GLY PRO THR ARG TRP GLN TYR LYS ARG SEQRES 6 B 162 THR ILE ASN GLN VAL VAL HIS ARG TRP GLY SER HIS THR SEQRES 7 B 162 VAL PRO PHE LEU LEU GLU PRO ASP ASN ILE ASN GLY LYS SEQRES 8 B 162 THR CYS THR ALA SER HIS LEU CYS HIS ASN THR ARG CYS SEQRES 9 B 162 HIS ASN PRO LEU HIS LEU CYS TRP GLU SER LEU ASP ASP SEQRES 10 B 162 ASN LYS GLY ARG ASN TRP CYS PRO GLY PRO ASN GLY GLY SEQRES 11 B 162 CYS VAL HIS ALA VAL VAL CYS LEU ARG GLN GLY PRO LEU SEQRES 12 B 162 TYR GLY PRO GLY ALA THR VAL ALA GLY PRO GLN GLN ARG SEQRES 13 B 162 GLY SER HIS PHE VAL VAL HET ZN A1001 1 HET ZN A1002 1 HET SO4 A 502 5 HET ZN B1003 1 HET ZN B1004 1 HET SO4 B 501 5 HET SO4 B 503 5 HET SO4 B 504 5 HETNAM ZN ZINC ION HETNAM SO4 SULFATE ION FORMUL 3 ZN 4(ZN 2+) FORMUL 5 SO4 4(O4 S 2-) FORMUL 11 HOH *310(H2 O) HELIX 1 1 THR A 4 GLY A 20 1 17 HELIX 2 2 THR A 79 LEU A 83 5 5 HELIX 3 3 ASN A 107 LEU A 109 5 3 HELIX 4 4 LEU A 116 ARG A 122 1 7 HELIX 5 5 ASN A 123 CYS A 125 5 3 HELIX 6 6 THR B 4 GLY B 20 1 17 HELIX 7 7 THR B 79 LEU B 83 5 5 HELIX 8 8 ASN B 107 LEU B 109 5 3 HELIX 9 9 LEU B 116 ARG B 122 1 7 HELIX 10 10 ASN B 123 CYS B 125 5 3 SHEET 1 A 2 VAL A 24 GLY A 32 0 SHEET 2 A 2 LEU A 35 TYR A 42 -1 O LEU A 35 N LEU A 31 SHEET 1 B 3 PHE A 54 LYS A 56 0 SHEET 2 B 3 TRP A 62 ILE A 68 -1 N GLN A 63 O ALA A 55 SHEET 3 B 3 VAL A 71 GLY A 76 -1 O VAL A 71 N ILE A 68 SHEET 1 C 3 ASN A 88 ILE A 89 0 SHEET 2 C 3 LYS A 92 HIS A 98 -1 O LYS A 92 N ILE A 89 SHEET 3 C 3 LEU A 111 SER A 115 -1 O CYS A 112 N SER A 97 SHEET 1 D 2 VAL B 24 GLY B 32 0 SHEET 2 D 2 LEU B 35 TYR B 42 -1 O LEU B 35 N LEU B 31 SHEET 1 E 3 PHE B 54 LYS B 56 0 SHEET 2 E 3 TRP B 62 ILE B 68 -1 N GLN B 63 O ALA B 55 SHEET 3 E 3 VAL B 71 GLY B 76 -1 O VAL B 71 N ILE B 68 SHEET 1 F 3 ASN B 88 ILE B 89 0 SHEET 2 F 3 LYS B 92 HIS B 98 -1 N LYS B 92 O ILE B 89 SHEET 3 F 3 LEU B 111 SER B 115 -1 O CYS B 112 N SER B 97 LINK ZN ZN A1001 SG CYS A 125 1555 1555 2.36 LINK ZN ZN A1001 SG CYS A 132 1555 1555 2.35 LINK ZN ZN A1001 ND1 HIS A 134 1555 1555 2.23 LINK ZN ZN A1001 SG CYS A 138 1555 1555 2.36 LINK ZN ZN A1002 ND1 HIS A 110 1555 1555 2.17 LINK ZN ZN A1002 SG CYS A 100 1555 1555 2.40 LINK ZN ZN A1002 SG CYS A 41 1555 1555 2.27 LINK ZN ZN A1002 SG CYS A 105 1555 1555 2.43 LINK ZN ZN B1003 SG CYS B 138 1555 1555 2.40 LINK ZN ZN B1003 SG CYS B 125 1555 1555 2.35 LINK ZN ZN B1003 ND1 HIS B 134 1555 1555 2.15 LINK ZN ZN B1003 SG CYS B 132 1555 1555 2.33 LINK ZN ZN B1004 SG CYS B 100 1555 1555 2.37 LINK ZN ZN B1004 SG CYS B 105 1555 1555 2.37 LINK ZN ZN B1004 ND1 HIS B 110 1555 1555 2.09 LINK ZN ZN B1004 SG CYS B 41 1555 1555 2.37 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 SITE 1 AC5 10 ARG B 61 GLY B 76 SER B 77 HIS B 78 SITE 2 AC5 10 THR B 79 HOH B1022 HOH B1049 HOH B1053 SITE 3 AC5 10 HOH B1079 HOH B1131 SITE 1 AC6 7 GLY A 76 SER A 77 HIS A 78 THR A 79 SITE 2 AC6 7 HOH A1009 HOH A1112 HOH A1118 SITE 1 AC7 6 THR B 26 HIS B 28 THR B 38 LYS B 65 SITE 2 AC7 6 VAL B 72 ARG B 74 SITE 1 AC8 8 THR A 26 HIS A 40 GLY B 32 GLY B 33 SITE 2 AC8 8 GLY B 34 GLN B 141 TYR B 145 HOH B1149 CRYST1 52.800 52.800 278.800 90.00 90.00 90.00 P 41 21 2 16 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 0.018939 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018939 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003587 0.00000 MASTER 347 0 8 10 16 0 13 6 0 0 0 26 END