HEADER HYDROLASE 14-MAR-03 1UAQ TITLE THE CRYSTAL STRUCTURE OF YEAST CYTOSINE DEAMINASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOSINE DEAMINASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.5.4.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 GENE: FCY1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-6H KEYWDS ALPHA-BETA-ALPHA, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR T.-P.KO,J.-J.LIN,C.-Y.HU,Y.-H.HSU,A.H.-J.WANG,S.-H.LIAW REVDAT 3 24-FEB-09 1UAQ 1 VERSN REVDAT 2 29-JUL-03 1UAQ 1 JRNL REVDAT 1 29-APR-03 1UAQ 0 JRNL AUTH T.-P.KO,J.-J.LIN,C.-Y.HU,Y.-H.HSU,A.H.-J.WANG, JRNL AUTH 2 S.-H.LIAW JRNL TITL CRYSTAL STRUCTURE OF YEAST CYTOSINE DEAMINASE. JRNL TITL 2 INSIGHTS INTO ENZYME MECHANISM AND EVOLUTION JRNL REF J.BIOL.CHEM. V. 278 19111 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12637534 JRNL DOI 10.1074/JBC.M300874200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.-H.HSU,C.-Y.HU,J.-J.LIN,S.-H.LIAW REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC REMARK 1 TITL 2 ANALYSIS OF YEAST CYTOSINE DEAMINASE REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 59 950 2003 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444903005936 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.79 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) (%) : 88.1 REMARK 3 NUMBER OF REFLECTIONS : 38222 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1095 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.20 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 : 1905 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 : 2356 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 484 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) : -0.16100 REMARK 3 B22 (A**2) : 0.22300 REMARK 3 B33 (A**2) : -0.06300 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 7.89500 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.60 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 1UAQ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-MAR-03. REMARK 100 THE RCSB ID CODE IS RCSB005625. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL41XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.71 REMARK 200 MONOCHROMATOR : THE ROTATED-INCLINED DOUBLE- REMARK 200 CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42187 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 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 (%) : 96.7 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : 0.05700 REMARK 200 FOR THE DATA SET : 11.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.33600 REMARK 200 R SYM FOR SHELL (I) : 0.29700 REMARK 200 FOR SHELL : 2.900 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 (%): 40.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ISOPROPANOL, PEG4000, HEPES, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 26.84050 REMARK 290 SMTRY3 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11730 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -85.0 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 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 VAL A 2 REMARK 465 THR A 3 REMARK 465 GLY A 4 REMARK 465 GLY A 5 REMARK 465 MET A 6 REMARK 465 ALA A 7 REMARK 465 MET B 1 REMARK 465 VAL B 2 REMARK 465 THR B 3 REMARK 465 GLY B 4 REMARK 465 GLY B 5 REMARK 465 MET B 6 REMARK 465 ALA B 7 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 B 19 0.07 SIDE_CHAIN 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 334 DISTANCE = 7.79 ANGSTROMS REMARK 525 HOH A 340 DISTANCE = 6.28 ANGSTROMS REMARK 525 HOH B 356 DISTANCE = 5.13 ANGSTROMS REMARK 525 HOH B 359 DISTANCE = 6.58 ANGSTROMS REMARK 525 HOH B 360 DISTANCE = 7.18 ANGSTROMS REMARK 525 HOH A 378 DISTANCE = 5.27 ANGSTROMS REMARK 525 HOH B 390 DISTANCE = 5.08 ANGSTROMS REMARK 525 HOH A 395 DISTANCE = 5.86 ANGSTROMS REMARK 525 HOH A 401 DISTANCE = 9.96 ANGSTROMS REMARK 525 HOH A 402 DISTANCE = 6.30 ANGSTROMS REMARK 525 HOH B 443 DISTANCE = 6.48 ANGSTROMS REMARK 525 HOH B 444 DISTANCE = 6.13 ANGSTROMS REMARK 525 HOH B 447 DISTANCE = 6.44 ANGSTROMS REMARK 525 HOH B 457 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH B 468 DISTANCE = 5.71 ANGSTROMS REMARK 525 HOH A 469 DISTANCE = 8.42 ANGSTROMS REMARK 525 HOH B 473 DISTANCE = 5.45 ANGSTROMS REMARK 525 HOH A 482 DISTANCE = 7.84 ANGSTROMS REMARK 525 HOH B 484 DISTANCE = 5.93 ANGSTROMS REMARK 525 HOH B 488 DISTANCE = 6.89 ANGSTROMS REMARK 525 HOH A 489 DISTANCE = 5.94 ANGSTROMS REMARK 525 HOH B 490 DISTANCE = 7.65 ANGSTROMS REMARK 525 HOH A 491 DISTANCE = 7.73 ANGSTROMS REMARK 525 HOH B 491 DISTANCE = 6.40 ANGSTROMS REMARK 525 HOH B 502 DISTANCE = 7.33 ANGSTROMS REMARK 525 HOH B 504 DISTANCE = 7.14 ANGSTROMS REMARK 525 HOH A 510 DISTANCE = 7.15 ANGSTROMS REMARK 525 HOH A 511 DISTANCE = 5.08 ANGSTROMS REMARK 525 HOH A 512 DISTANCE = 9.37 ANGSTROMS REMARK 525 HOH B 514 DISTANCE = 7.97 ANGSTROMS REMARK 525 HOH A 515 DISTANCE = 5.89 ANGSTROMS REMARK 525 HOH B 518 DISTANCE = 8.73 ANGSTROMS REMARK 525 HOH A 523 DISTANCE = 6.70 ANGSTROMS REMARK 525 HOH A 526 DISTANCE = 8.78 ANGSTROMS REMARK 525 HOH B 527 DISTANCE = 6.30 ANGSTROMS REMARK 525 HOH B 529 DISTANCE = 5.13 ANGSTROMS REMARK 525 HOH A 530 DISTANCE = 8.27 ANGSTROMS REMARK 525 HOH B 532 DISTANCE = 5.33 ANGSTROMS REMARK 525 HOH B 533 DISTANCE = 7.62 ANGSTROMS REMARK 525 HOH A 534 DISTANCE = 9.62 ANGSTROMS REMARK 525 HOH B 537 DISTANCE = 6.86 ANGSTROMS REMARK 525 HOH B 539 DISTANCE = 7.05 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 200 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 62 ND1 REMARK 620 2 DUC A 300 O4 111.2 REMARK 620 3 CYS A 91 SG 103.1 109.6 REMARK 620 4 CYS A 94 SG 113.3 103.5 116.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 200 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 62 ND1 REMARK 620 2 DUC B 300 O4 110.2 REMARK 620 3 CYS B 94 SG 114.0 101.8 REMARK 620 4 CYS B 91 SG 102.5 110.3 118.1 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 200 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 200 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DUC A 300 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DUC B 300 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1K70 RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF E. COLI CYTOSINE DEAMINASE DBREF 1UAQ A 1 158 UNP Q12178 FCY1_YEAST 1 158 DBREF 1UAQ B 1 158 UNP Q12178 FCY1_YEAST 1 158 SEQRES 1 A 158 MET VAL THR GLY GLY MET ALA SER LYS TRP ASP GLN LYS SEQRES 2 A 158 GLY MET ASP ILE ALA TYR GLU GLU ALA ALA LEU GLY TYR SEQRES 3 A 158 LYS GLU GLY GLY VAL PRO ILE GLY GLY CYS LEU ILE ASN SEQRES 4 A 158 ASN LYS ASP GLY SER VAL LEU GLY ARG GLY HIS ASN MET SEQRES 5 A 158 ARG PHE GLN LYS GLY SER ALA THR LEU HIS GLY GLU ILE SEQRES 6 A 158 SER THR LEU GLU ASN CYS GLY ARG LEU GLU GLY LYS VAL SEQRES 7 A 158 TYR LYS ASP THR THR LEU TYR THR THR LEU SER PRO CYS SEQRES 8 A 158 ASP MET CYS THR GLY ALA ILE ILE MET TYR GLY ILE PRO SEQRES 9 A 158 ARG CYS VAL VAL GLY GLU ASN VAL ASN PHE LYS SER LYS SEQRES 10 A 158 GLY GLU LYS TYR LEU GLN THR ARG GLY HIS GLU VAL VAL SEQRES 11 A 158 VAL VAL ASP ASP GLU ARG CYS LYS LYS ILE MET LYS GLN SEQRES 12 A 158 PHE ILE ASP GLU ARG PRO GLN ASP TRP PHE GLU ASP ILE SEQRES 13 A 158 GLY GLU SEQRES 1 B 158 MET VAL THR GLY GLY MET ALA SER LYS TRP ASP GLN LYS SEQRES 2 B 158 GLY MET ASP ILE ALA TYR GLU GLU ALA ALA LEU GLY TYR SEQRES 3 B 158 LYS GLU GLY GLY VAL PRO ILE GLY GLY CYS LEU ILE ASN SEQRES 4 B 158 ASN LYS ASP GLY SER VAL LEU GLY ARG GLY HIS ASN MET SEQRES 5 B 158 ARG PHE GLN LYS GLY SER ALA THR LEU HIS GLY GLU ILE SEQRES 6 B 158 SER THR LEU GLU ASN CYS GLY ARG LEU GLU GLY LYS VAL SEQRES 7 B 158 TYR LYS ASP THR THR LEU TYR THR THR LEU SER PRO CYS SEQRES 8 B 158 ASP MET CYS THR GLY ALA ILE ILE MET TYR GLY ILE PRO SEQRES 9 B 158 ARG CYS VAL VAL GLY GLU ASN VAL ASN PHE LYS SER LYS SEQRES 10 B 158 GLY GLU LYS TYR LEU GLN THR ARG GLY HIS GLU VAL VAL SEQRES 11 B 158 VAL VAL ASP ASP GLU ARG CYS LYS LYS ILE MET LYS GLN SEQRES 12 B 158 PHE ILE ASP GLU ARG PRO GLN ASP TRP PHE GLU ASP ILE SEQRES 13 B 158 GLY GLU HET ZN A 200 1 HET ZN B 200 1 HET DUC A 300 8 HET DUC B 300 8 HETNAM ZN ZINC ION HETNAM DUC DIHYDROPYRIMIDINE-2,4(1H,3H)-DIONE HETSYN DUC DIHYDROURACIL FORMUL 3 ZN 2(ZN 2+) FORMUL 5 DUC 2(C4 H6 N2 O2) FORMUL 7 HOH *484(H2 O) HELIX 1 1 TRP A 10 GLU A 28 1 19 HELIX 2 2 MET A 52 GLY A 57 1 6 HELIX 3 3 HIS A 62 GLY A 72 1 11 HELIX 4 4 GLU A 75 LYS A 80 1 6 HELIX 5 5 CYS A 91 GLY A 102 1 12 HELIX 6 6 LYS A 117 ARG A 125 1 9 HELIX 7 7 ASP A 134 ARG A 148 1 15 HELIX 8 8 ARG A 148 ILE A 156 1 9 HELIX 9 9 TRP B 10 GLU B 28 1 19 HELIX 10 10 MET B 52 GLY B 57 1 6 HELIX 11 11 HIS B 62 GLY B 72 1 11 HELIX 12 12 GLU B 75 LYS B 80 1 6 HELIX 13 13 CYS B 91 GLY B 102 1 12 HELIX 14 14 LYS B 117 ARG B 125 1 9 HELIX 15 15 ASP B 134 ARG B 148 1 15 HELIX 16 16 ARG B 148 ILE B 156 1 9 SHEET 1 A 5 VAL A 45 HIS A 50 0 SHEET 2 A 5 GLY A 34 ASN A 39 -1 N GLY A 35 O GLY A 49 SHEET 3 A 5 THR A 82 LEU A 88 -1 O TYR A 85 N CYS A 36 SHEET 4 A 5 ARG A 105 GLU A 110 1 O GLY A 109 N THR A 86 SHEET 5 A 5 GLU A 128 VAL A 131 1 O VAL A 130 N VAL A 108 SHEET 1 B 5 VAL B 45 HIS B 50 0 SHEET 2 B 5 GLY B 34 ASN B 39 -1 N LEU B 37 O LEU B 46 SHEET 3 B 5 THR B 82 LEU B 88 -1 O TYR B 85 N CYS B 36 SHEET 4 B 5 ARG B 105 GLU B 110 1 O GLY B 109 N THR B 86 SHEET 5 B 5 GLU B 128 VAL B 131 1 O VAL B 130 N VAL B 108 LINK ZN ZN A 200 ND1 HIS A 62 1555 1555 2.07 LINK ZN ZN A 200 O4 DUC A 300 1555 1555 2.06 LINK ZN ZN B 200 ND1 HIS B 62 1555 1555 2.06 LINK ZN ZN B 200 O4 DUC B 300 1555 1555 2.08 LINK ZN ZN A 200 SG CYS A 91 1555 1555 2.35 LINK ZN ZN A 200 SG CYS A 94 1555 1555 2.27 LINK ZN ZN B 200 SG CYS B 94 1555 1555 2.25 LINK ZN ZN B 200 SG CYS B 91 1555 1555 2.31 SITE 1 AC1 4 HIS A 62 CYS A 91 CYS A 94 DUC A 300 SITE 1 AC2 4 HIS B 62 CYS B 91 CYS B 94 DUC B 300 SITE 1 AC3 9 ILE A 33 ASN A 51 HIS A 62 GLY A 63 SITE 2 AC3 9 GLU A 64 CYS A 91 CYS A 94 ASP A 155 SITE 3 AC3 9 ZN A 200 SITE 1 AC4 9 ILE B 33 ASN B 51 HIS B 62 GLY B 63 SITE 2 AC4 9 GLU B 64 CYS B 91 CYS B 94 ASP B 155 SITE 3 AC4 9 ZN B 200 CRYST1 47.113 53.681 68.076 90.00 105.33 90.00 P 1 21 1 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 0.021226 0.000000 0.005819 0.00000 SCALE2 0.000000 0.018629 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015231 0.00000 MASTER 345 0 4 16 10 0 8 6 0 0 0 26 END