HEADER ZINC FINGER 18-FEB-98 1A5T TITLE CRYSTAL STRUCTURE OF THE DELTA PRIME SUBUNIT OF THE CLAMP-LOADER TITLE 2 COMPLEX OF ESCHERICHIA COLI DNA POLYMERASE III COMPND MOL_ID: 1; COMPND 2 MOLECULE: DELTA PRIME; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HOLB; COMPND 5 EC: 2.7.7.7; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI K12; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12; SOURCE 5 CELLULAR_LOCATION: CYTOPLASM; SOURCE 6 GENE: HOLB; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM KEYWDS ZINC FINGER, DNA REPLICATION EXPDTA X-RAY DIFFRACTION AUTHOR B.GUENTHER,R.ONRUST,A.SALI,M.O'DONNELL,J.KURIYAN REVDAT 4 07-FEB-24 1A5T 1 REMARK LINK REVDAT 3 24-FEB-09 1A5T 1 VERSN REVDAT 2 01-APR-03 1A5T 1 JRNL REVDAT 1 27-MAY-98 1A5T 0 JRNL AUTH B.GUENTHER,R.ONRUST,A.SALI,M.O'DONNELL,J.KURIYAN JRNL TITL CRYSTAL STRUCTURE OF THE DELTA' SUBUNIT OF THE CLAMP-LOADER JRNL TITL 2 COMPLEX OF E. COLI DNA POLYMERASE III. JRNL REF CELL(CAMBRIDGE,MASS.) V. 91 335 1997 JRNL REFN ISSN 0092-8674 JRNL PMID 9363942 JRNL DOI 10.1016/S0092-8674(00)80417-1 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.D.GUENTHER REMARK 1 TITL STRUCTURAL STUDIES ON THE DNA REPLICATION APPARATUS: X-RAY REMARK 1 TITL 2 CRYSTAL STRUCTURE OF THE DELTA-PRIME SUBUNIT OF ESCHERICHIA REMARK 1 TITL 3 COLI DNA POLYMERASE III REMARK 1 REF THESIS, THE ROCKEFELLER 1996 REMARK 1 REF 2 UNIVERSITY REMARK 1 PUBL NEW YORK : THE ROCKEFELLER UNIVERSITY (THESIS) REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : 88.0 REMARK 3 NUMBER OF REFLECTIONS : 17778 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) : 0.205 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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) (%) : 74.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2330 REMARK 3 BIN FREE R VALUE : 0.2850 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 6.80 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 : 2512 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 202 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.00 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) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 2.150 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: INFORMATION FOR THE ZINC AND ZN-S REMARK 3 INTERACTIONS WERE INCORPORATED INTO THE REFINEMENT REMARK 4 REMARK 4 1A5T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170428. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JUL-94 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19389 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07400 REMARK 200 FOR THE DATA SET : 23.0000 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) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.35300 REMARK 200 FOR SHELL : 6.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN WAS CRYSTALLIZED FROM 20 REMARK 280 -27% PEG 400, 100 MM HEPES, PH6.8, 100 MM MGCL2, 1-3% GLYCEROL, REMARK 280 10MM MGSO4, AT 4C, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 37.80000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.80000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 49.45000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 49.45000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 37.80000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 49.45000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 52.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 37.80000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 49.45000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 52.00000 REMARK 290 SMTRY3 8 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: DIMERIC 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 104.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 75.60000 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 259 REMARK 465 HIS A 260 REMARK 465 GLY A 261 REMARK 465 ALA A 262 REMARK 465 ALA A 263 REMARK 465 GLN A 264 REMARK 465 VAL A 331 REMARK 465 PRO A 332 REMARK 465 HIS A 333 REMARK 465 LEU A 334 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASN A 86 CG OD1 ND2 REMARK 470 HIS A 103 CG ND1 CD2 CE1 NE2 REMARK 470 THR A 304 OG1 CG2 REMARK 470 ILE A 306 CG1 CG2 CD1 REMARK 470 PRO A 330 O 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 HD1 HIS A 73 H ASP A 75 1.25 REMARK 500 O HOH A 690 H1 HOH A 798 1.55 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 52 61.59 -150.61 REMARK 500 ASP A 208 -53.90 -14.76 REMARK 500 GLN A 240 39.88 -86.30 REMARK 500 LYS A 257 38.85 -96.05 REMARK 500 VAL A 303 59.13 -157.11 REMARK 500 THR A 304 78.39 -18.26 REMARK 500 ILE A 306 -33.85 -18.26 REMARK 500 ASN A 307 79.60 -117.74 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 A 222 0.09 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 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 50 SG REMARK 620 2 CYS A 59 SG 99.7 REMARK 620 3 CYS A 62 SG 118.4 109.9 REMARK 620 4 CYS A 65 SG 105.9 122.5 101.6 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ZNB REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: ZN BINDING SITE. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 501 DBREF 1A5T A 1 334 UNP P28631 HOLB_ECOLI 1 334 SEQRES 1 A 334 MET ARG TRP TYR PRO TRP LEU ARG PRO ASP PHE GLU LYS SEQRES 2 A 334 LEU VAL ALA SER TYR GLN ALA GLY ARG GLY HIS HIS ALA SEQRES 3 A 334 LEU LEU ILE GLN ALA LEU PRO GLY MET GLY ASP ASP ALA SEQRES 4 A 334 LEU ILE TYR ALA LEU SER ARG TYR LEU LEU CYS GLN GLN SEQRES 5 A 334 PRO GLN GLY HIS LYS SER CYS GLY HIS CYS ARG GLY CYS SEQRES 6 A 334 GLN LEU MET GLN ALA GLY THR HIS PRO ASP TYR TYR THR SEQRES 7 A 334 LEU ALA PRO GLU LYS GLY LYS ASN THR LEU GLY VAL ASP SEQRES 8 A 334 ALA VAL ARG GLU VAL THR GLU LYS LEU ASN GLU HIS ALA SEQRES 9 A 334 ARG LEU GLY GLY ALA LYS VAL VAL TRP VAL THR ASP ALA SEQRES 10 A 334 ALA LEU LEU THR ASP ALA ALA ALA ASN ALA LEU LEU LYS SEQRES 11 A 334 THR LEU GLU GLU PRO PRO ALA GLU THR TRP PHE PHE LEU SEQRES 12 A 334 ALA THR ARG GLU PRO GLU ARG LEU LEU ALA THR LEU ARG SEQRES 13 A 334 SER ARG CYS ARG LEU HIS TYR LEU ALA PRO PRO PRO GLU SEQRES 14 A 334 GLN TYR ALA VAL THR TRP LEU SER ARG GLU VAL THR MET SEQRES 15 A 334 SER GLN ASP ALA LEU LEU ALA ALA LEU ARG LEU SER ALA SEQRES 16 A 334 GLY SER PRO GLY ALA ALA LEU ALA LEU PHE GLN GLY ASP SEQRES 17 A 334 ASN TRP GLN ALA ARG GLU THR LEU CYS GLN ALA LEU ALA SEQRES 18 A 334 TYR SER VAL PRO SER GLY ASP TRP TYR SER LEU LEU ALA SEQRES 19 A 334 ALA LEU ASN HIS GLU GLN ALA PRO ALA ARG LEU HIS TRP SEQRES 20 A 334 LEU ALA THR LEU LEU MET ASP ALA LEU LYS ARG HIS HIS SEQRES 21 A 334 GLY ALA ALA GLN VAL THR ASN VAL ASP VAL PRO GLY LEU SEQRES 22 A 334 VAL ALA GLU LEU ALA ASN HIS LEU SER PRO SER ARG LEU SEQRES 23 A 334 GLN ALA ILE LEU GLY ASP VAL CYS HIS ILE ARG GLU GLN SEQRES 24 A 334 LEU MET SER VAL THR GLY ILE ASN ARG GLU LEU LEU ILE SEQRES 25 A 334 THR ASP LEU LEU LEU ARG ILE GLU HIS TYR LEU GLN PRO SEQRES 26 A 334 GLY VAL VAL LEU PRO VAL PRO HIS LEU HET ZN A 501 1 HETNAM ZN ZINC ION FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *202(H2 O) HELIX 1 1 ARG A 8 GLN A 19 1 12 HELIX 2 2 ASP A 37 LEU A 48 1 12 HELIX 3 3 ARG A 63 ALA A 70 1 8 HELIX 4 4 VAL A 90 ASN A 101 1 12 HELIX 5 5 ASP A 122 GLU A 134 1 13 HELIX 6 6 PRO A 148 ARG A 150 5 3 HELIX 7 7 ALA A 153 ARG A 158 1 6 HELIX 8 8 GLU A 169 GLU A 179 1 11 HELIX 9 9 GLN A 184 LEU A 193 1 10 HELIX 10 10 PRO A 198 PHE A 205 1 8 HELIX 11 11 ASP A 208 SER A 226 1 19 HELIX 12 12 TYR A 230 LEU A 236 5 7 HELIX 13 13 GLU A 239 ALA A 255 5 17 HELIX 14 14 PRO A 271 HIS A 280 1 10 HELIX 15 15 PRO A 283 VAL A 303 1 21 HELIX 16 16 ARG A 308 TYR A 322 1 15 SHEET 1 A 5 ARG A 160 TYR A 163 0 SHEET 2 A 5 ALA A 26 GLN A 30 1 N LEU A 28 O ARG A 160 SHEET 3 A 5 THR A 139 THR A 145 1 N PHE A 141 O LEU A 27 SHEET 4 A 5 LYS A 110 VAL A 114 1 N LYS A 110 O TRP A 140 SHEET 5 A 5 TYR A 76 LEU A 79 1 N TYR A 77 O VAL A 111 LINK SG CYS A 50 ZN ZN A 501 1555 1555 2.34 LINK SG CYS A 59 ZN ZN A 501 1555 1555 2.27 LINK SG CYS A 62 ZN ZN A 501 1555 1555 2.29 LINK SG CYS A 65 ZN ZN A 501 1555 1555 2.33 SITE 1 ZNB 1 CYS A 50 SITE 1 AC1 4 CYS A 50 CYS A 59 CYS A 62 CYS A 65 CRYST1 98.900 104.000 75.600 90.00 90.00 90.00 C 2 2 21 8 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 0.010111 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009615 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013228 0.00000