HEADER REPLICATION 01-DEC-03 1RNI TITLE BIFUNCTIONAL DNA PRIMASE/POLYMERASE DOMAIN OF ORF904 FROM THE ARCHAEAL TITLE 2 PLASMID PRN1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ORF904; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: DNA PRIMASE/POLYMERASE DOMAIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SULFOLOBUS ISLANDICUS; SOURCE 3 ORGANISM_TAXID: 43080; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DNA POLYMERASE, PRIMASE, REPLICATION, POLYMERIZATION, EVOLUTION OF KEYWDS 2 NUCLEIC ACID POLYMERIZING ENZYMES EXPDTA X-RAY DIFFRACTION AUTHOR G.LIPPS,A.O.WEINZIERL,G.VON SCHEVEN,C.BUCHEN,P.CRAMER REVDAT 3 16-NOV-11 1RNI 1 VERSN HETATM REVDAT 2 24-FEB-09 1RNI 1 VERSN REVDAT 1 27-JAN-04 1RNI 0 JRNL AUTH G.LIPPS,A.O.WEINZIERL,G.VON SCHEVEN,C.BUCHEN,P.CRAMER JRNL TITL STRUCTURE OF A BIFUNCTIONAL DNA PRIMASE-POLYMERASE JRNL REF NAT.STRUCT.MOL.BIOL. V. 11 157 2004 JRNL REFN ISSN 1545-9993 JRNL PMID 14730355 JRNL DOI 10.1038/NSMB723 REMARK 2 REMARK 2 RESOLUTION. 1.85 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 19737 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) : 0.243 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 598 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 : 1706 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 183 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 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 1RNI COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-DEC-03. REMARK 100 THE RCSB ID CODE IS RCSB020901. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-FEB-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9192, 0.9793, 0.9797, 1.280 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21123 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 5.400 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.22800 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: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS, SODIUM ACETATE, PEG 4000, DTT, REMARK 280 PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 23.06000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 61.81500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.06000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 61.81500 REMARK 290 SMTRY3 4 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 A 369 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 384 LIES ON A SPECIAL POSITION. 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 HIS A 250 REMARK 465 HIS A 251 REMARK 465 HIS A 252 REMARK 465 HIS A 253 REMARK 465 HIS A 254 REMARK 465 HIS A 255 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NZ LYS A 241 NZ LYS A 241 2635 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP A 61 N - CA - C ANGL. DEV. = 21.5 DEGREES 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 ASP A 61 -17.37 81.75 REMARK 500 PRO A 62 -95.33 -51.80 REMARK 500 LYS A 65 42.35 81.89 REMARK 500 GLU A 71 54.25 -102.46 REMARK 500 SER A 81 133.92 87.23 REMARK 500 GLU A 83 26.99 -71.61 REMARK 500 GLU A 84 -41.36 -141.88 REMARK 500 SER A 174 -142.89 -134.45 REMARK 500 LYS A 199 113.87 -34.80 REMARK 500 ASN A 211 -81.84 -135.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 339 DISTANCE = 5.12 ANGSTROMS REMARK 525 HOH A 368 DISTANCE = 5.38 ANGSTROMS REMARK 525 HOH A 398 DISTANCE = 5.10 ANGSTROMS 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 256 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 141 NE2 REMARK 620 2 HIS A 188 ND1 99.6 REMARK 620 3 CYS A 191 SG 108.6 114.7 REMARK 620 4 CYS A 196 SG 111.9 107.4 113.9 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 256 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1RO0 RELATED DB: PDB REMARK 900 RELATED ID: 1RO2 RELATED DB: PDB DBREF 1RNI A 40 249 UNP Q54324 Q54324_SULIS 40 249 SEQADV 1RNI HIS A 250 UNP Q54324 EXPRESSION TAG SEQADV 1RNI HIS A 251 UNP Q54324 EXPRESSION TAG SEQADV 1RNI HIS A 252 UNP Q54324 EXPRESSION TAG SEQADV 1RNI HIS A 253 UNP Q54324 EXPRESSION TAG SEQADV 1RNI HIS A 254 UNP Q54324 EXPRESSION TAG SEQADV 1RNI HIS A 255 UNP Q54324 EXPRESSION TAG SEQRES 1 A 216 SER SER GLU ARG ILE ARG TYR ALA LYS TRP PHE LEU GLU SEQRES 2 A 216 HIS GLY PHE ASN ILE ILE PRO ILE ASP PRO GLU SER LYS SEQRES 3 A 216 LYS PRO VAL LEU LYS GLU TRP GLN LYS TYR SER HIS GLU SEQRES 4 A 216 MET PRO SER ASP GLU GLU LYS GLN ARG PHE LEU LYS MET SEQRES 5 A 216 ILE GLU GLU GLY TYR ASN TYR ALA ILE PRO GLY GLY GLN SEQRES 6 A 216 LYS GLY LEU VAL ILE LEU ASP PHE GLU SER LYS GLU LYS SEQRES 7 A 216 LEU LYS ALA TRP ILE GLY GLU SER ALA LEU GLU GLU LEU SEQRES 8 A 216 CYS ARG LYS THR LEU CYS THR ASN THR VAL HIS GLY GLY SEQRES 9 A 216 ILE HIS ILE TYR VAL LEU SER ASN ASP ILE PRO PRO HIS SEQRES 10 A 216 LYS ILE ASN PRO LEU PHE GLU GLU ASN GLY LYS GLY ILE SEQRES 11 A 216 ILE ASP LEU GLN SER TYR ASN SER TYR VAL LEU GLY LEU SEQRES 12 A 216 GLY SER CYS VAL ASN HIS LEU HIS CYS THR THR ASP LYS SEQRES 13 A 216 CYS PRO TRP LYS GLU GLN ASN TYR THR THR CYS TYR THR SEQRES 14 A 216 LEU TYR ASN GLU LEU LYS GLU ILE SER LYS VAL ASP LEU SEQRES 15 A 216 LYS SER LEU LEU ARG PHE LEU ALA GLU LYS GLY LYS ARG SEQRES 16 A 216 LEU GLY ILE THR LEU SER LYS THR ALA LYS GLU TRP LEU SEQRES 17 A 216 GLU GLY HIS HIS HIS HIS HIS HIS HET ZN A 256 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *183(H2 O) HELIX 1 1 SER A 41 HIS A 53 1 13 HELIX 2 2 GLU A 71 HIS A 77 5 7 HELIX 3 3 SER A 81 GLU A 94 1 14 HELIX 4 4 GLY A 103 LYS A 105 5 3 HELIX 5 5 SER A 114 GLY A 123 1 10 HELIX 6 6 GLY A 123 THR A 134 1 12 HELIX 7 7 LEU A 189 CYS A 191 5 3 HELIX 8 8 ASP A 220 ARG A 234 1 15 HELIX 9 9 SER A 240 GLY A 249 1 10 SHEET 1 A 3 ILE A 58 ILE A 60 0 SHEET 2 A 3 ASN A 97 PRO A 101 -1 O ALA A 99 N ILE A 58 SHEET 3 A 3 TYR A 178 LEU A 180 -1 O VAL A 179 N ILE A 100 SHEET 1 B 7 THR A 208 LEU A 209 0 SHEET 2 B 7 CYS A 136 ASN A 138 -1 N ASN A 138 O THR A 208 SHEET 3 B 7 ILE A 144 LEU A 149 -1 O HIS A 145 N THR A 137 SHEET 4 B 7 LEU A 107 PHE A 112 -1 N PHE A 112 O ILE A 144 SHEET 5 B 7 LYS A 167 GLN A 173 -1 O ASP A 171 N ASP A 111 SHEET 6 B 7 ILE A 158 GLU A 164 -1 N GLU A 164 O LYS A 167 SHEET 7 B 7 ILE A 237 LEU A 239 -1 O THR A 238 N GLU A 163 SHEET 1 C 2 CYS A 185 ASN A 187 0 SHEET 2 C 2 THR A 204 CYS A 206 -1 O THR A 205 N VAL A 186 SSBOND 1 CYS A 131 CYS A 136 1555 1555 2.05 SSBOND 2 CYS A 185 CYS A 206 1555 1555 2.03 LINK ZN ZN A 256 NE2 HIS A 141 1555 1555 2.20 LINK ZN ZN A 256 ND1 HIS A 188 1555 1555 2.16 LINK ZN ZN A 256 SG CYS A 191 1555 1555 2.36 LINK ZN ZN A 256 SG CYS A 196 1555 1555 2.31 CISPEP 1 ASN A 159 PRO A 160 0 -0.28 SITE 1 AC1 4 HIS A 141 HIS A 188 CYS A 191 CYS A 196 CRYST1 46.120 123.630 41.860 90.00 90.00 90.00 P 21 21 2 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 0.021683 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008089 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023889 0.00000