PDB Short entry for 1YSD HEADER HYDROLASE 08-FEB-05 1YSD TITLE YEAST CYTOSINE DEAMINASE DOUBLE MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOSINE DEAMINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CYTOSINE AMINOHYDROLASE; COMPND 5 EC: 3.5.4.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: 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-RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS HYDROLASE, CYTOSINE DEAMINASE EXPDTA X-RAY DIFFRACTION AUTHOR A.KORKEGIAN,M.E.BLACK,D.BAKER,B.L.STODDARD REVDAT 4 14-FEB-24 1YSD 1 REMARK REVDAT 3 20-OCT-21 1YSD 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1YSD 1 VERSN REVDAT 1 17-MAY-05 1YSD 0 JRNL AUTH A.KORKEGIAN,M.E.BLACK,D.BAKER,B.L.STODDARD JRNL TITL COMPUTATIONAL THERMOSTABILIZATION OF AN ENZYME. JRNL REF SCIENCE V. 308 857 2005 JRNL REFN ISSN 0036-8075 JRNL PMID 15879217 JRNL DOI 10.1126/SCIENCE.1107387 REMARK 2 REMARK 2 RESOLUTION. 1.90 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) : 1.90 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 : 21965 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) : 0.163 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2182 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 : 2449 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 318 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) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.100 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 1YSD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-FEB-05. REMARK 100 THE DEPOSITION ID IS D_1000031875. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC DIFFRACTION GRATING REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22096 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 3.435 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 22.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.22 REMARK 200 R MERGE FOR SHELL (I) : 0.08900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.50 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 27.38500 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: 3450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12490 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -174.0 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 VAL A 2 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 MET B 201 67.93 -111.56 REMARK 500 MET B 206 -99.80 -91.65 REMARK 500 ALA B 207 125.66 -171.95 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 HIS A 62 ND1 REMARK 620 2 CYS A 91 SG 102.6 REMARK 620 3 CYS A 94 SG 112.5 119.2 REMARK 620 4 HOH A1133 O 118.5 89.5 112.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 500 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A1128 O REMARK 620 2 HOH A1129 O 107.9 REMARK 620 3 HOH A1132 O 110.5 106.6 REMARK 620 4 HOH A1133 O 109.7 117.9 104.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 262 ND1 REMARK 620 2 CYS B 291 SG 101.5 REMARK 620 3 CYS B 294 SG 112.9 121.4 REMARK 620 4 HOH B1131 O 122.7 91.7 106.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 504 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY B 326 O REMARK 620 2 ASP B 346 OD1 158.4 REMARK 620 3 ASP B 346 O 129.2 68.7 REMARK 620 4 HOH B1064 O 69.8 130.5 78.9 REMARK 620 5 HOH B1090 O 79.5 79.5 144.2 136.3 REMARK 620 6 HOH B1136 O 111.1 74.1 96.4 73.5 90.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 503 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B1130 O REMARK 620 2 HOH B1131 O 104.0 REMARK 620 3 HOH B1134 O 112.3 114.7 REMARK 620 4 HOH B1135 O 108.2 110.6 106.8 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 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 504 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1YSB RELATED DB: PDB DBREF 1YSD A 1 158 UNP Q12178 FCY1_YEAST 1 158 DBREF 1YSD B 201 358 UNP Q12178 FCY1_YEAST 1 158 SEQADV 1YSD GLY A -2 UNP Q12178 CLONING ARTIFACT SEQADV 1YSD SER A -1 UNP Q12178 CLONING ARTIFACT SEQADV 1YSD SER A 0 UNP Q12178 CLONING ARTIFACT SEQADV 1YSD LEU A 23 UNP Q12178 ALA 23 ENGINEERED MUTATION SEQADV 1YSD LEU A 140 UNP Q12178 ILE 140 ENGINEERED MUTATION SEQADV 1YSD GLY B 198 UNP Q12178 CLONING ARTIFACT SEQADV 1YSD SER B 199 UNP Q12178 CLONING ARTIFACT SEQADV 1YSD SER B 200 UNP Q12178 CLONING ARTIFACT SEQADV 1YSD LEU B 223 UNP Q12178 ALA 23 ENGINEERED MUTATION SEQADV 1YSD LEU B 340 UNP Q12178 ILE 140 ENGINEERED MUTATION SEQRES 1 A 161 GLY SER SER MET VAL THR GLY GLY MET ALA SER LYS TRP SEQRES 2 A 161 ASP GLN LYS GLY MET ASP ILE ALA TYR GLU GLU ALA LEU SEQRES 3 A 161 LEU GLY TYR LYS GLU GLY GLY VAL PRO ILE GLY GLY CYS SEQRES 4 A 161 LEU ILE ASN ASN LYS ASP GLY SER VAL LEU GLY ARG GLY SEQRES 5 A 161 HIS ASN MET ARG PHE GLN LYS GLY SER ALA THR LEU HIS SEQRES 6 A 161 GLY GLU ILE SER THR LEU GLU ASN CYS GLY ARG LEU GLU SEQRES 7 A 161 GLY LYS VAL TYR LYS ASP THR THR LEU TYR THR THR LEU SEQRES 8 A 161 SER PRO CYS ASP MET CYS THR GLY ALA ILE ILE MET TYR SEQRES 9 A 161 GLY ILE PRO ARG CYS VAL VAL GLY GLU ASN VAL ASN PHE SEQRES 10 A 161 LYS SER LYS GLY GLU LYS TYR LEU GLN THR ARG GLY HIS SEQRES 11 A 161 GLU VAL VAL VAL VAL ASP ASP GLU ARG CYS LYS LYS LEU SEQRES 12 A 161 MET LYS GLN PHE ILE ASP GLU ARG PRO GLN ASP TRP PHE SEQRES 13 A 161 GLU ASP ILE GLY GLU SEQRES 1 B 161 GLY SER SER MET VAL THR GLY GLY MET ALA SER LYS TRP SEQRES 2 B 161 ASP GLN LYS GLY MET ASP ILE ALA TYR GLU GLU ALA LEU SEQRES 3 B 161 LEU GLY TYR LYS GLU GLY GLY VAL PRO ILE GLY GLY CYS SEQRES 4 B 161 LEU ILE ASN ASN LYS ASP GLY SER VAL LEU GLY ARG GLY SEQRES 5 B 161 HIS ASN MET ARG PHE GLN LYS GLY SER ALA THR LEU HIS SEQRES 6 B 161 GLY GLU ILE SER THR LEU GLU ASN CYS GLY ARG LEU GLU SEQRES 7 B 161 GLY LYS VAL TYR LYS ASP THR THR LEU TYR THR THR LEU SEQRES 8 B 161 SER PRO CYS ASP MET CYS THR GLY ALA ILE ILE MET TYR SEQRES 9 B 161 GLY ILE PRO ARG CYS VAL VAL GLY GLU ASN VAL ASN PHE SEQRES 10 B 161 LYS SER LYS GLY GLU LYS TYR LEU GLN THR ARG GLY HIS SEQRES 11 B 161 GLU VAL VAL VAL VAL ASP ASP GLU ARG CYS LYS LYS LEU SEQRES 12 B 161 MET LYS GLN PHE ILE ASP GLU ARG PRO GLN ASP TRP PHE SEQRES 13 B 161 GLU ASP ILE GLY GLU HET ZN A 500 1 HET ZN A 501 1 HET ZN B 502 1 HET ZN B 503 1 HET CA B 504 1 HETNAM ZN ZINC ION HETNAM CA CALCIUM ION FORMUL 3 ZN 4(ZN 2+) FORMUL 7 CA CA 2+ FORMUL 8 HOH *318(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 210 GLU B 228 1 19 HELIX 10 10 MET B 252 GLY B 257 1 6 HELIX 11 11 HIS B 262 GLY B 272 1 11 HELIX 12 12 GLU B 275 LYS B 280 1 6 HELIX 13 13 CYS B 291 GLY B 302 1 12 HELIX 14 14 LYS B 317 ARG B 325 1 9 HELIX 15 15 ASP B 334 ARG B 348 1 15 HELIX 16 16 ARG B 348 ILE B 356 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 LEU A 37 O GLY A 47 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 ARG A 105 N LEU A 84 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 245 HIS B 250 0 SHEET 2 B 5 GLY B 234 ASN B 239 -1 N LEU B 237 O GLY B 247 SHEET 3 B 5 THR B 282 THR B 286 -1 O TYR B 285 N CYS B 236 SHEET 4 B 5 ARG B 305 VAL B 308 1 O ARG B 305 N LEU B 284 SHEET 5 B 5 GLU B 328 VAL B 331 1 O VAL B 330 N VAL B 308 LINK ND1 HIS A 62 ZN ZN A 501 1555 1555 2.15 LINK SG CYS A 91 ZN ZN A 501 1555 1555 2.38 LINK SG CYS A 94 ZN ZN A 501 1555 1555 2.31 LINK ZN ZN A 500 O HOH A1128 1555 1555 2.17 LINK ZN ZN A 500 O HOH A1129 1555 1555 1.99 LINK ZN ZN A 500 O HOH A1132 1555 1555 2.26 LINK ZN ZN A 500 O HOH A1133 1555 1555 1.92 LINK ZN ZN A 501 O HOH A1133 1555 1555 2.04 LINK ND1 HIS B 262 ZN ZN B 502 1555 1555 2.19 LINK SG CYS B 291 ZN ZN B 502 1555 1555 2.38 LINK SG CYS B 294 ZN ZN B 502 1555 1555 2.34 LINK O GLY B 326 CA CA B 504 1655 1555 2.46 LINK OD1 ASP B 346 CA CA B 504 1555 1555 2.62 LINK O ASP B 346 CA CA B 504 1555 1555 2.50 LINK ZN ZN B 502 O HOH B1131 1555 1555 2.02 LINK ZN ZN B 503 O HOH B1130 1555 1555 2.20 LINK ZN ZN B 503 O HOH B1131 1555 1555 2.02 LINK ZN ZN B 503 O HOH B1134 1555 1555 2.20 LINK ZN ZN B 503 O HOH B1135 1555 1555 2.01 LINK CA CA B 504 O HOH B1064 1555 1655 2.79 LINK CA CA B 504 O HOH B1090 1555 1655 2.71 LINK CA CA B 504 O HOH B1136 1555 1655 2.65 SITE 1 AC1 6 GLU A 64 ZN A 501 HOH A1128 HOH A1129 SITE 2 AC1 6 HOH A1132 HOH A1133 SITE 1 AC2 5 HIS A 62 CYS A 91 CYS A 94 ZN A 500 SITE 2 AC2 5 HOH A1133 SITE 1 AC3 5 HIS B 262 CYS B 291 CYS B 294 ZN B 503 SITE 2 AC3 5 HOH B1131 SITE 1 AC4 6 GLU B 264 ZN B 502 HOH B1130 HOH B1131 SITE 2 AC4 6 HOH B1134 HOH B1135 SITE 1 AC5 5 GLY B 326 ASP B 346 HOH B1064 HOH B1090 SITE 2 AC5 5 HOH B1136 CRYST1 39.350 54.770 68.400 90.00 105.68 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 0.025413 0.000000 0.007134 0.00000 SCALE2 0.000000 0.018258 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015185 0.00000