HEADER COMPLEX (HYDROLASE/PRODUCT) 20-MAR-97 1AF2 TITLE CRYSTAL STRUCTURE OF CYTIDINE DEAMINASE COMPLEXED WITH URIDINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTIDINE DEAMINASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.5.4.5; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DEAMINASE, PROTON TRANSFER, STRAIN, PRODUCT RELEASE, HYDROLASE, KEYWDS 2 COMPLEX (HYDROLASE-PRODUCT), COMPLEX (HYDROLASE-PRODUCT) COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.XIANG,C.W.CARTER REVDAT 6 02-AUG-23 1AF2 1 REMARK LINK REVDAT 5 28-SEP-16 1AF2 1 REMARK REVDAT 4 13-JUL-11 1AF2 1 VERSN REVDAT 3 24-FEB-09 1AF2 1 VERSN REVDAT 2 01-APR-03 1AF2 1 JRNL REVDAT 1 07-JUL-97 1AF2 0 JRNL AUTH S.XIANG,S.A.SHORT,R.WOLFENDEN,C.W.CARTER JR. JRNL TITL THE STRUCTURE OF THE CYTIDINE DEAMINASE-PRODUCT COMPLEX JRNL TITL 2 PROVIDES EVIDENCE FOR EFFICIENT PROTON TRANSFER AND JRNL TITL 3 GROUND-STATE DESTABILIZATION. JRNL REF BIOCHEMISTRY V. 36 4768 1997 JRNL REFN ISSN 0006-2960 JRNL PMID 9125497 JRNL DOI 10.1021/BI963091E REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.0 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 80.0 REMARK 3 NUMBER OF REFLECTIONS : 24137 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL 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 : 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 : 2220 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 49 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 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 : PARAM19X.PRO1 REMARK 3 PARAMETER FILE 2 : PARAM_SX.URD1 REMARK 3 PARAMETER FILE 3 : PARAMCDA_SX.ZN REMARK 3 PARAMETER FILE 4 : PARAM_SX.WAT1 REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19X.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH_SX.URD REMARK 3 TOPOLOGY FILE 3 : TOPHCDA.ZN0 REMARK 3 TOPOLOGY FILE 4 : TOPH_SX.WAT REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AF2 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_1000170736. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-93 REMARK 200 TEMPERATURE (KELVIN) : 297 REMARK 200 PH : 6.2 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 RUH2R 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 RAXIS IIC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24137 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 80.0 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : 0.08000 REMARK 200 FOR THE DATA SET : 12.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.20000 REMARK 200 R SYM FOR SHELL (I) : 0.22000 REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.0 REMARK 200 STARTING MODEL: PDB ENTRY 1CTU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 76.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 5.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.2 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 26.13333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 52.26667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 52.26667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 26.13333 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: 4150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL 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 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 2 NE2 HIS A 2 CD2 -0.071 REMARK 500 HIS A 102 NE2 HIS A 102 CD2 -0.073 REMARK 500 HIS A 110 NE2 HIS A 110 CD2 -0.068 REMARK 500 HIS A 131 NE2 HIS A 131 CD2 -0.071 REMARK 500 HIS A 148 NE2 HIS A 148 CD2 -0.068 REMARK 500 HIS A 155 NE2 HIS A 155 CD2 -0.074 REMARK 500 HIS A 182 NE2 HIS A 182 CD2 -0.073 REMARK 500 HIS A 203 NE2 HIS A 203 CD2 -0.067 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 HIS A 2 CB - CG - CD2 ANGL. DEV. = -9.7 DEGREES REMARK 500 ARG A 65 NE - CZ - NH2 ANGL. DEV. = -5.1 DEGREES REMARK 500 TRP A 84 CD1 - CG - CD2 ANGL. DEV. = 6.4 DEGREES REMARK 500 TRP A 84 CE2 - CD2 - CG ANGL. DEV. = -5.2 DEGREES REMARK 500 TRP A 112 CD1 - CG - CD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 TRP A 112 CE2 - CD2 - CG ANGL. DEV. = -5.4 DEGREES REMARK 500 TRP A 273 CD1 - CG - CD2 ANGL. DEV. = 7.2 DEGREES REMARK 500 TRP A 273 CB - CG - CD1 ANGL. DEV. = -8.0 DEGREES REMARK 500 TRP A 273 CE2 - CD2 - CG ANGL. DEV. = -6.6 DEGREES REMARK 500 TRP A 273 CG - CD2 - CE3 ANGL. DEV. = 5.6 DEGREES REMARK 500 LEU A 292 CA - CB - CG ANGL. DEV. = 15.4 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 TYR A 28 41.64 -101.20 REMARK 500 ALA A 95 -148.20 -107.87 REMARK 500 MET A 177 0.38 84.46 REMARK 500 PHE A 233 -68.81 57.81 REMARK 500 ASP A 267 35.00 -90.40 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 U A 295 0.25 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 U A 295 REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 HOH A 615 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 296 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 102 ND1 REMARK 620 2 CYS A 129 SG 102.2 REMARK 620 3 CYS A 132 SG 109.8 108.8 REMARK 620 4 U A 295 O4 112.5 100.5 120.9 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ZN 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 296 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U A 295 DBREF 1AF2 A 1 294 UNP P0ABF6 CDD_ECOLI 1 294 SEQRES 1 A 294 MET HIS PRO ARG PHE GLN THR ALA PHE ALA GLN LEU ALA SEQRES 2 A 294 ASP ASN LEU GLN SER ALA LEU GLU PRO ILE LEU ALA ASP SEQRES 3 A 294 LYS TYR PHE PRO ALA LEU LEU THR GLY GLU GLN VAL SER SEQRES 4 A 294 SER LEU LYS SER ALA THR GLY LEU ASP GLU ASP ALA LEU SEQRES 5 A 294 ALA PHE ALA LEU LEU PRO LEU ALA ALA ALA CYS ALA ARG SEQRES 6 A 294 THR PRO LEU SER ASN PHE ASN VAL GLY ALA ILE ALA ARG SEQRES 7 A 294 GLY VAL SER GLY THR TRP TYR PHE GLY ALA ASN MET GLU SEQRES 8 A 294 PHE ILE GLY ALA THR MET GLN GLN THR VAL HIS ALA GLU SEQRES 9 A 294 GLN SER ALA ILE SER HIS ALA TRP LEU SER GLY GLU LYS SEQRES 10 A 294 ALA LEU ALA ALA ILE THR VAL ASN TYR THR PRO CYS GLY SEQRES 11 A 294 HIS CYS ARG GLN PHE MET ASN GLU LEU ASN SER GLY LEU SEQRES 12 A 294 ASP LEU ARG ILE HIS LEU PRO GLY ARG GLU ALA HIS ALA SEQRES 13 A 294 LEU ARG ASP TYR LEU PRO ASP ALA PHE GLY PRO LYS ASP SEQRES 14 A 294 LEU GLU ILE LYS THR LEU LEU MET ASP GLU GLN ASP HIS SEQRES 15 A 294 GLY TYR ALA LEU THR GLY ASP ALA LEU SER GLN ALA ALA SEQRES 16 A 294 ILE ALA ALA ALA ASN ARG SER HIS MET PRO TYR SER LYS SEQRES 17 A 294 SER PRO SER GLY VAL ALA LEU GLU CYS LYS ASP GLY ARG SEQRES 18 A 294 ILE PHE SER GLY SER TYR ALA GLU ASN ALA ALA PHE ASN SEQRES 19 A 294 PRO THR LEU PRO PRO LEU GLN GLY ALA LEU ILE LEU LEU SEQRES 20 A 294 ASN LEU LYS GLY TYR ASP TYR PRO ASP ILE GLN ARG ALA SEQRES 21 A 294 VAL LEU ALA GLU LYS ALA ASP ALA PRO LEU ILE GLN TRP SEQRES 22 A 294 ASP ALA THR SER ALA THR LEU LYS ALA LEU GLY CYS HIS SEQRES 23 A 294 SER ILE ASP ARG VAL LEU LEU ALA HET ZN A 296 1 HET U A 295 17 HETNAM ZN ZINC ION HETNAM U URIDINE-5'-MONOPHOSPHATE FORMUL 2 ZN ZN 2+ FORMUL 3 U C9 H13 N2 O9 P FORMUL 4 HOH *49(H2 O) HELIX 1 1 PRO A 3 GLN A 11 5 9 HELIX 2 2 ASP A 14 GLU A 21 1 8 HELIX 3 3 ILE A 23 ALA A 25 5 3 HELIX 4 4 GLY A 35 THR A 45 1 11 HELIX 5 5 GLU A 49 CYS A 63 1 15 HELIX 6 6 MET A 97 GLN A 99 5 3 HELIX 7 7 ALA A 103 SER A 114 1 12 HELIX 8 8 GLY A 130 GLU A 138 1 9 HELIX 9 9 GLY A 142 ASP A 144 5 3 HELIX 10 10 LEU A 157 TYR A 160 1 4 HELIX 11 11 PRO A 167 LEU A 170 5 4 HELIX 12 12 ALA A 190 ARG A 201 1 12 HELIX 13 13 PRO A 239 LEU A 249 1 11 HELIX 14 14 TYR A 254 ASP A 256 5 3 HELIX 15 15 TRP A 273 LEU A 283 1 11 SHEET 1 A 4 TRP A 84 ALA A 88 0 SHEET 2 A 4 GLY A 74 GLY A 79 -1 N ALA A 77 O TYR A 85 SHEET 3 A 4 LEU A 119 VAL A 124 -1 N THR A 123 O ILE A 76 SHEET 4 A 4 ARG A 146 LEU A 149 1 N ARG A 146 O ILE A 122 SHEET 1 B 4 ILE A 222 SER A 226 0 SHEET 2 B 4 SER A 211 CYS A 217 -1 N LEU A 215 O PHE A 223 SHEET 3 B 4 ILE A 257 LYS A 265 -1 N ALA A 263 O GLY A 212 SHEET 4 B 4 ILE A 288 LEU A 293 1 N ASP A 289 O ALA A 260 LINK ND1 HIS A 102 ZN ZN A 296 1555 1555 2.22 LINK SG CYS A 129 ZN ZN A 296 1555 1555 2.41 LINK SG CYS A 132 ZN ZN A 296 1555 1555 2.12 LINK O4 U A 295 ZN ZN A 296 1555 1555 2.06 SITE 1 ZN 4 HIS A 102 CYS A 129 CYS A 132 U A 295 SITE 1 AC1 4 HIS A 102 CYS A 129 CYS A 132 U A 295 SITE 1 AC2 15 PHE A 71 ASN A 89 GLU A 91 THR A 100 SITE 2 AC2 15 VAL A 101 HIS A 102 ALA A 103 GLU A 104 SITE 3 AC2 15 PRO A 128 CYS A 129 CYS A 132 PHE A 165 SITE 4 AC2 15 ALA A 231 ZN A 296 HOH A 617 CRYST1 120.300 120.300 78.400 90.00 90.00 120.00 P 31 2 1 6 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 0.008313 0.004799 0.000000 0.00000 SCALE2 0.000000 0.009599 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012755 0.00000