HEADER HYDROLASE 21-AUG-01 1JTK TITLE CRYSTAL STRUCTURE OF CYTIDINE DEAMINASE FROM BACILLUS SUBTILIS IN TITLE 2 COMPLEX WITH THE INHIBITOR TETRAHYDRODEOXYURIDINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTIDINE DEAMINASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.5.4.5; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 GENE: CDD; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: JF611; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PSO143 KEYWDS CYTIDINE DEAMINASE, CDA, PYRIMIDINE SALVAGE PATHWAY, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR E.JOHANSSON,N.MEJLHEDE,J.NEUHARD,S.LARSEN REVDAT 6 25-OCT-23 1JTK 1 REMARK LINK REVDAT 5 04-OCT-17 1JTK 1 REMARK REVDAT 4 13-JUL-11 1JTK 1 VERSN REVDAT 3 24-FEB-09 1JTK 1 VERSN REVDAT 2 18-DEC-02 1JTK 1 REMARK REVDAT 1 10-APR-02 1JTK 0 JRNL AUTH E.JOHANSSON,N.MEJLHEDE,J.NEUHARD,S.LARSEN JRNL TITL CRYSTAL STRUCTURE OF THE TETRAMERIC CYTIDINE DEAMINASE FROM JRNL TITL 2 BACILLUS SUBTILIS AT 2.0 A RESOLUTION. JRNL REF BIOCHEMISTRY V. 41 2563 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 11851403 JRNL DOI 10.1021/BI011849A REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.MEJLHEDE,J.F.ATKINS,J.NEUHARD REMARK 1 TITL RIBOSOMAL -1 FRAMESHIFTING DURING DECODING OF BACILLUS REMARK 1 TITL 2 SUBTILIS CDD OCCURS AT THE SEQUENCE CGA AAG REMARK 1 REF J.BACTERIOL. V. 181 2930 1999 REMARK 1 REFN ISSN 0021-9193 REMARK 2 REMARK 2 RESOLUTION. 2.04 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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) : 2.04 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.92 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1515341.580 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 15599 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) : 0.207 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 777 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.03 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2272 REMARK 3 BIN R VALUE (WORKING SET) : 0.2110 REMARK 3 BIN FREE R VALUE : 0.2330 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 122 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1976 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 34 REMARK 3 SOLVENT ATOMS : 183 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 8.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.92000 REMARK 3 B22 (A**2) : -0.31000 REMARK 3 B33 (A**2) : 2.24000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.53000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.10 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.14 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.800 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 46.12 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : THU_PAR.TXT REMARK 3 PARAMETER FILE 4 : WATER.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : THU_TOP.TXT REMARK 3 TOPOLOGY FILE 4 : WATER.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1JTK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 29-AUG-01. REMARK 100 THE DEPOSITION ID IS D_1000014167. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-FEB-01 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 4.6 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MAR REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15599 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 13.50 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07900 REMARK 200 FOR THE DATA SET : 17.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.03 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.08 REMARK 200 COMPLETENESS FOR SHELL (%) : 78.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.19500 REMARK 200 FOR SHELL : 5.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1CTT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 26% 2-METHYL-2,4-PENTANEDIOL, 10MM REMARK 280 CALCIUM CHLORIDE, 0.1M SODIUM ACETATE, PH 4.6, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 37.54300 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.07100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 37.54300 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 33.07100 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 300 REMARK: THE TETRAMERIC CYTIDINE DEAMINASE IS CONSTRUCTED FROM THE REMARK 300 TWO CHAINS A AND B AND THE TWO CHAINS GENERATED BY THE TWO-FOLD REMARK 300 AXIS: -X+1,Y,-Z+2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 11730 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -225.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 26.58713 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 99.79081 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 ASP A 132 REMARK 465 GLU A 133 REMARK 465 ARG A 134 REMARK 465 LYS A 135 REMARK 465 LEU A 136 REMARK 465 ASP B 132 REMARK 465 GLU B 133 REMARK 465 ARG B 134 REMARK 465 LYS B 135 REMARK 465 LEU B 136 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 TYR A 48 -39.47 -37.54 REMARK 500 ASN A 107 -150.76 -118.75 REMARK 500 LEU A 121 75.58 -152.07 REMARK 500 TYR B 48 -39.74 -36.86 REMARK 500 ASN B 107 -150.07 -117.43 REMARK 500 LEU B 121 75.76 -152.06 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 137 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 53 SG REMARK 620 2 CYS A 86 SG 110.7 REMARK 620 3 CYS A 89 SG 103.7 116.7 REMARK 620 4 THU A 138 O4 118.4 104.6 103.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 137 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 53 SG REMARK 620 2 CYS B 86 SG 111.9 REMARK 620 3 CYS B 89 SG 104.0 116.1 REMARK 620 4 THU B1138 O4 117.2 105.2 102.5 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 137 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 137 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE THU A 138 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE THU B 1138 DBREF 1JTK A 1 136 UNP P19079 CDD_BACSU 1 136 DBREF 1JTK B 1 136 UNP P19079 CDD_BACSU 1 136 SEQRES 1 A 136 MET ASN ARG GLN GLU LEU ILE THR GLU ALA LEU LYS ALA SEQRES 2 A 136 ARG ASP MET ALA TYR ALA PRO TYR SER LYS PHE GLN VAL SEQRES 3 A 136 GLY ALA ALA LEU LEU THR LYS ASP GLY LYS VAL TYR ARG SEQRES 4 A 136 GLY CYS ASN ILE GLU ASN ALA ALA TYR SER MET CYS ASN SEQRES 5 A 136 CYS ALA GLU ARG THR ALA LEU PHE LYS ALA VAL SER GLU SEQRES 6 A 136 GLY ASP THR GLU PHE GLN MET LEU ALA VAL ALA ALA ASP SEQRES 7 A 136 THR PRO GLY PRO VAL SER PRO CYS GLY ALA CYS ARG GLN SEQRES 8 A 136 VAL ILE SER GLU LEU CYS THR LYS ASP VAL ILE VAL VAL SEQRES 9 A 136 LEU THR ASN LEU GLN GLY GLN ILE LYS GLU MET THR VAL SEQRES 10 A 136 GLU GLU LEU LEU PRO GLY ALA PHE SER SER GLU ASP LEU SEQRES 11 A 136 HIS ASP GLU ARG LYS LEU SEQRES 1 B 136 MET ASN ARG GLN GLU LEU ILE THR GLU ALA LEU LYS ALA SEQRES 2 B 136 ARG ASP MET ALA TYR ALA PRO TYR SER LYS PHE GLN VAL SEQRES 3 B 136 GLY ALA ALA LEU LEU THR LYS ASP GLY LYS VAL TYR ARG SEQRES 4 B 136 GLY CYS ASN ILE GLU ASN ALA ALA TYR SER MET CYS ASN SEQRES 5 B 136 CYS ALA GLU ARG THR ALA LEU PHE LYS ALA VAL SER GLU SEQRES 6 B 136 GLY ASP THR GLU PHE GLN MET LEU ALA VAL ALA ALA ASP SEQRES 7 B 136 THR PRO GLY PRO VAL SER PRO CYS GLY ALA CYS ARG GLN SEQRES 8 B 136 VAL ILE SER GLU LEU CYS THR LYS ASP VAL ILE VAL VAL SEQRES 9 B 136 LEU THR ASN LEU GLN GLY GLN ILE LYS GLU MET THR VAL SEQRES 10 B 136 GLU GLU LEU LEU PRO GLY ALA PHE SER SER GLU ASP LEU SEQRES 11 B 136 HIS ASP GLU ARG LYS LEU HET ZN A 137 1 HET THU A 138 16 HET ZN B 137 1 HET THU B1138 16 HETNAM ZN ZINC ION HETNAM THU TETRAHYDRODEOXYURIDINE FORMUL 3 ZN 2(ZN 2+) FORMUL 4 THU 2(C9 H14 N2 O5) FORMUL 7 HOH *183(H2 O) HELIX 1 1 ASN A 2 ASP A 15 1 14 HELIX 2 2 ALA A 47 CYS A 51 5 5 HELIX 3 3 CYS A 53 GLU A 65 1 13 HELIX 4 4 CYS A 86 CYS A 97 1 12 HELIX 5 5 VAL A 117 LEU A 121 1 5 HELIX 6 6 SER A 126 HIS A 131 1 6 HELIX 7 7 ASN B 2 ASP B 15 1 14 HELIX 8 8 ALA B 47 CYS B 51 5 5 HELIX 9 9 CYS B 53 GLU B 65 1 13 HELIX 10 10 CYS B 86 CYS B 97 1 12 HELIX 11 11 VAL B 117 LEU B 121 1 5 HELIX 12 12 SER B 126 HIS B 131 1 6 SHEET 1 A 5 VAL A 37 CYS A 41 0 SHEET 2 A 5 VAL A 26 THR A 32 -1 N LEU A 30 O TYR A 38 SHEET 3 A 5 PHE A 70 ALA A 77 -1 O MET A 72 N LEU A 31 SHEET 4 A 5 ILE A 102 THR A 106 1 O VAL A 104 N LEU A 73 SHEET 5 A 5 ILE A 112 THR A 116 -1 O MET A 115 N VAL A 103 SHEET 1 B 5 VAL B 37 CYS B 41 0 SHEET 2 B 5 VAL B 26 THR B 32 -1 N LEU B 30 O TYR B 38 SHEET 3 B 5 PHE B 70 ALA B 77 -1 O MET B 72 N LEU B 31 SHEET 4 B 5 ILE B 102 THR B 106 1 O VAL B 104 N LEU B 73 SHEET 5 B 5 ILE B 112 THR B 116 -1 O MET B 115 N VAL B 103 LINK SG CYS A 53 ZN ZN A 137 1555 1555 2.36 LINK SG CYS A 86 ZN ZN A 137 1555 1555 2.33 LINK SG CYS A 89 ZN ZN A 137 1555 1555 2.34 LINK ZN ZN A 137 O4 THU A 138 1555 1555 2.22 LINK SG CYS B 53 ZN ZN B 137 1555 1555 2.34 LINK SG CYS B 86 ZN ZN B 137 1555 1555 2.33 LINK SG CYS B 89 ZN ZN B 137 1555 1555 2.35 LINK ZN ZN B 137 O4 THU B1138 1555 1555 2.24 SITE 1 AC1 4 CYS A 53 CYS A 86 CYS A 89 THU A 138 SITE 1 AC2 4 CYS B 53 CYS B 86 CYS B 89 THU B1138 SITE 1 AC3 14 PHE A 24 VAL A 26 ASN A 42 GLU A 44 SITE 2 AC3 14 CYS A 53 ALA A 54 GLU A 55 PRO A 85 SITE 3 AC3 14 CYS A 86 CYS A 89 ZN A 137 ALA B 46 SITE 4 AC3 14 ALA B 47 TYR B 48 SITE 1 AC4 14 ALA A 46 ALA A 47 TYR A 48 PHE B 24 SITE 2 AC4 14 VAL B 26 ASN B 42 GLU B 44 CYS B 53 SITE 3 AC4 14 ALA B 54 GLU B 55 PRO B 85 CYS B 86 SITE 4 AC4 14 CYS B 89 ZN B 137 CRYST1 75.086 66.142 55.476 90.00 115.92 90.00 C 1 2 1 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 0.013318 0.000000 0.006472 0.00000 SCALE2 0.000000 0.015119 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020042 0.00000