HEADER HYDROLASE/DNA 31-AUG-99 1CZ0 TITLE INTRON ENCODED HOMING ENDONUCLEASE I-PPOI/DNA COMPLEX LACKING TITLE 2 CATALYTIC METAL ION 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*AP*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 HOMING ENDONUCLEASE I-PPOI; COMPND 9 CHAIN: A, B; COMPND 10 SYNONYM: I-PPO; COMPND 11 EC: 3.1.-.-; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: I-PPOI DNA HOMING SEQUENCE; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: PHYSARUM POLYCEPHALUM; SOURCE 6 ORGANISM_TAXID: 5791; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN-DNA COMPLEX, DISTORTED DNA, HIS-CYS BOX ZINC BINDING SITE, KEYWDS 2 BETA SHEET DNA BINDING, HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR E.A.GALBURT,B.CHEVALIER,M.S.JURICA,K.E.FLICK,B.L.STODDARD REVDAT 4 07-FEB-24 1CZ0 1 REMARK LINK REVDAT 3 24-FEB-09 1CZ0 1 VERSN REVDAT 2 14-OCT-03 1CZ0 1 HEADER COMPND REVDAT 1 19-NOV-99 1CZ0 0 JRNL AUTH E.A.GALBURT,B.CHEVALIER,W.TANG,M.S.JURICA,K.E.FLICK, JRNL AUTH 2 R.J.MONNAT JR.,B.L.STODDARD JRNL TITL A NOVEL ENDONUCLEASE MECHANISM DIRECTLY VISUALIZED FOR JRNL TITL 2 I-PPOI. JRNL REF NAT.STRUCT.BIOL. V. 6 1096 1999 JRNL REFN ISSN 1072-8368 JRNL PMID 10581547 JRNL DOI 10.1038/70027 REMARK 2 REMARK 2 RESOLUTION. 2.10 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) : 2.10 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) (%) : 96.9 REMARK 3 NUMBER OF REFLECTIONS : 38078 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) : 0.191 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2285 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 : 854 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 376 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) : 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 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 1CZ0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-SEP-99. REMARK 100 THE DEPOSITION ID IS D_1000009630. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 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) : 0.9800 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : OTHER REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38078 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 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 (%) : 96.9 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.06700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.17800 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: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, SODIUM CITRATE, SODIUM REMARK 280 CHLORIDE, SPERMINE, EDTA, PH 5.6, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K 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 29.68000 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 59.36000 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 59.36000 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 29.68000 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 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 A 610 O HOH A 652 2.05 REMARK 500 O HOH C 233 O HOH D 328 2.09 REMARK 500 O HOH A 611 O HOH A 641 2.11 REMARK 500 O HOH A 751 O HOH B 702 2.13 REMARK 500 O HOH D 297 O HOH B 738 2.19 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 GLN A 70 -3.15 71.93 REMARK 500 SER A 159 30.07 -142.93 REMARK 500 ILE B 268 -89.16 -95.00 REMARK 500 ASN B 269 60.77 -100.92 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 NA C 606 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DA C 413 O3' REMARK 620 2 DG C 414 OP1 58.4 REMARK 620 3 ASN B 319 OD1 88.5 89.2 REMARK 620 4 HOH B 723 O 174.2 119.2 86.2 REMARK 620 5 HOH B 724 O 91.6 149.5 84.7 90.2 REMARK 620 6 HOH B 725 O 92.3 89.9 178.3 93.0 96.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA D 605 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DA D 513 O3' REMARK 620 2 DG D 514 OP1 57.9 REMARK 620 3 ASN A 119 OD1 80.0 90.7 REMARK 620 4 HOH A 737 O 166.1 113.1 90.0 REMARK 620 5 HOH A 738 O 88.9 146.8 83.7 99.7 REMARK 620 6 HOH A 740 O 98.3 90.3 177.2 92.0 94.1 REMARK 620 N 1 2 3 4 5 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 114.2 REMARK 620 3 CYS A 105 SG 109.5 111.3 REMARK 620 4 HIS A 110 ND1 110.8 102.6 108.1 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 109.4 REMARK 620 3 HIS A 134 ND1 116.3 104.4 REMARK 620 4 CYS A 138 SG 105.4 117.2 104.7 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 241 SG REMARK 620 2 CYS B 300 SG 120.4 REMARK 620 3 CYS B 305 SG 108.8 111.7 REMARK 620 4 HIS B 310 ND1 104.8 106.6 102.8 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 325 SG REMARK 620 2 CYS B 332 SG 107.0 REMARK 620 3 HIS B 334 ND1 113.4 107.7 REMARK 620 4 CYS B 338 SG 109.6 119.0 100.2 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 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA D 605 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA C 606 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CYQ RELATED DB: PDB REMARK 900 RELATED ID: 1A73 RELATED DB: PDB REMARK 900 RELATED ID: 1A74 RELATED DB: PDB REMARK 900 RELATED ID: 1IPP RELATED DB: PDB DBREF 1CZ0 A 2 163 UNP Q94702 PPO1_PHYPO 2 163 DBREF 1CZ0 B 202 363 UNP Q94702 PPO1_PHYPO 2 163 DBREF 1CZ0 C 401 421 PDB 1CZ0 1CZ0 401 421 DBREF 1CZ0 D 501 521 PDB 1CZ0 1CZ0 501 521 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 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 NA C 606 1 HET NA D 605 1 HET ZN A 601 1 HET ZN A 602 1 HET ZN B 603 1 HET ZN B 604 1 HETNAM NA SODIUM ION HETNAM ZN ZINC ION FORMUL 5 NA 2(NA 1+) FORMUL 7 ZN 4(ZN 2+) FORMUL 11 HOH *376(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 204 GLY B 220 1 17 HELIX 7 7 THR B 279 LEU B 283 5 5 HELIX 8 8 ASN B 307 LEU B 309 5 3 HELIX 9 9 LEU B 316 ARG B 322 1 7 HELIX 10 10 ASN B 323 CYS B 325 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 GLY A 58 0 SHEET 2 B 3 ARG A 61 ILE A 68 -1 N ARG A 61 O GLY A 58 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 224 GLY B 232 0 SHEET 2 D 2 LEU B 235 TYR B 242 -1 O LEU B 235 N LEU B 231 SHEET 1 E 3 PHE B 254 GLY B 258 0 SHEET 2 E 3 ARG B 261 THR B 267 -1 N ARG B 261 O GLY B 258 SHEET 3 E 3 VAL B 272 GLY B 276 -1 N HIS B 273 O ARG B 266 SHEET 1 F 3 ASN B 288 ILE B 289 0 SHEET 2 F 3 LYS B 292 HIS B 298 -1 O LYS B 292 N ILE B 289 SHEET 3 F 3 LEU B 311 SER B 315 -1 O CYS B 312 N SER B 297 LINK O3' DA C 413 NA NA C 606 1555 1555 2.59 LINK OP1 DG C 414 NA NA C 606 1555 1555 2.59 LINK NA NA C 606 OD1 ASN B 319 1555 1555 2.33 LINK NA NA C 606 O HOH B 723 1555 1555 2.50 LINK NA NA C 606 O HOH B 724 1555 1555 2.36 LINK NA NA C 606 O HOH B 725 1555 1555 2.29 LINK O3' DA D 513 NA NA D 605 1555 1555 2.68 LINK OP1 DG D 514 NA NA D 605 1555 1555 2.57 LINK NA NA D 605 OD1 ASN A 119 1555 1555 2.43 LINK NA NA D 605 O HOH A 737 1555 1555 2.21 LINK NA NA D 605 O HOH A 738 1555 1555 2.25 LINK NA NA D 605 O HOH A 740 1555 1555 2.76 LINK SG CYS A 41 ZN ZN A 602 1555 1555 2.33 LINK SG CYS A 100 ZN ZN A 602 1555 1555 2.39 LINK SG CYS A 105 ZN ZN A 602 1555 1555 2.38 LINK ND1 HIS A 110 ZN ZN A 602 1555 1555 2.19 LINK SG CYS A 125 ZN ZN A 601 1555 1555 2.28 LINK SG CYS A 132 ZN ZN A 601 1555 1555 2.44 LINK ND1 HIS A 134 ZN ZN A 601 1555 1555 2.20 LINK SG CYS A 138 ZN ZN A 601 1555 1555 2.39 LINK SG CYS B 241 ZN ZN B 604 1555 1555 2.28 LINK SG CYS B 300 ZN ZN B 604 1555 1555 2.34 LINK SG CYS B 305 ZN ZN B 604 1555 1555 2.40 LINK ND1 HIS B 310 ZN ZN B 604 1555 1555 2.27 LINK SG CYS B 325 ZN ZN B 603 1555 1555 2.30 LINK SG CYS B 332 ZN ZN B 603 1555 1555 2.43 LINK ND1 HIS B 334 ZN ZN B 603 1555 1555 2.26 LINK SG CYS B 338 ZN ZN B 603 1555 1555 2.35 CISPEP 1 ALA A 48 PRO A 49 0 0.39 CISPEP 2 ALA B 248 PRO B 249 0 -0.28 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 325 CYS B 332 HIS B 334 CYS B 338 SITE 1 AC4 4 CYS B 241 CYS B 300 CYS B 305 HIS B 310 SITE 1 AC5 6 ASN A 119 HOH A 737 HOH A 738 HOH A 740 SITE 2 AC5 6 DA D 513 DG D 514 SITE 1 AC6 6 ASN B 319 HOH B 723 HOH B 724 HOH B 725 SITE 2 AC6 6 DA C 413 DG C 414 CRYST1 113.866 113.866 89.040 90.00 90.00 120.00 P 31 2 1 12 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 0.008782 0.005070 0.000000 0.00000 SCALE2 0.000000 0.010141 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011231 0.00000