PDB Short entry for 1Q3F HEADER HYDROLASE/DNA 29-JUL-03 1Q3F TITLE URACIL DNA GLYCOSYLASE BOUND TO A CATIONIC 1-AZA-2'-DEOXYRIBOSE- TITLE 2 CONTAINING DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*TP*GP*TP*(NRI)P*AP*TP*CP*TP*T)-3'; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: 1-AZA-2'-DEOXYRIBOSE-CONTAINING DNA; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: 5'-D(*AP*AP*AP*GP*AP*TP*AP*AP*CP*A)-3'; COMPND 8 CHAIN: C; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: URACIL-DNA GLYCOSYLASE; COMPND 12 CHAIN: A; COMPND 13 SYNONYM: UDG; COMPND 14 EC: 3.2.2.-; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 GENE: UNG OR DGU OR UNG15; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS UDG, DNA REPAIR, HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.A.BIANCHET,L.A.SEIPLE,Y.L.JIANG,Y.ICHIKAWA,L.M.AMZEL,J.T.STIVERS REVDAT 4 16-AUG-23 1Q3F 1 REMARK SEQADV LINK REVDAT 3 07-OCT-15 1Q3F 1 TITLE VERSN REVDAT 2 24-FEB-09 1Q3F 1 VERSN REVDAT 1 23-MAR-04 1Q3F 0 JRNL AUTH M.A.BIANCHET,L.A.SEIPLE,Y.L.JIANG,Y.ICHIKAWA,L.M.AMZEL, JRNL AUTH 2 J.T.STIVERS JRNL TITL ELECTROSTATIC GUIDANCE OF GLYCOSYL CATION MIGRATION ALONG JRNL TITL 2 THE REACTION COORDINATE OF URACIL DNA GLYCOSYLASE. JRNL REF BIOCHEMISTRY V. 42 12455 2003 JRNL REFN ISSN 0006-2960 JRNL PMID 14580190 JRNL DOI 10.1021/BI035372+ 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) : 36.52 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) (%) : 93.0 REMARK 3 NUMBER OF REFLECTIONS : 24682 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) : 0.190 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.200 REMARK 3 FREE R VALUE TEST SET COUNT : 2383 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 : 1808 REMARK 3 NUCLEIC ACID ATOMS : 375 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 275 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) : 0.007 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) : 1.000 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.544 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.847 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.809 ; 2.500 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1Q3F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-03. REMARK 100 THE DEPOSITION ID IS D_1000019866. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JAN-03 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 6.5 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : MIRRORS 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 : 24682 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 36.510 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.2000 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) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 69.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.24500 REMARK 200 R SYM FOR SHELL (I) : 0.24500 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1AKX REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG 4000, 10% DIOXANE, 100MM HEPES REMARK 280 , PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 24.32000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.70500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.94500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.70500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.32000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.94500 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 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C, 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 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 152 -72.80 -92.13 REMARK 500 HIS A 154 20.41 -140.83 REMARK 500 PHE A 158 -3.38 67.99 REMARK 500 SER A 273 -8.60 -147.80 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 DA C 28 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN THE NRI AND URA IS A TRANSITION STATE ANALOG. THIS REMARK 600 TRANSITION STATE ANALOG HAS AN URACIL AND A MODIFIED DEOXYRIBOSE REMARK 600 THAT ARE NOT COVALENTLY CONNECTED TO EACH OTHER. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 3127 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE URA B 11 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EMH RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN URACIL-DNA GLYCOSYLASE BOUND TO REMARK 900 UNCLEAVED SUBSTRATE-CONTAINING DNA REMARK 900 RELATED ID: 1SSP RELATED DB: PDB REMARK 900 WILD-TYPE URACIL-DNA GLYCOSYLASE BOUND TO URACIL-CONTAINING DNA DBREF 1Q3F A 85 304 UNP P13051 UNG_HUMAN 85 304 DBREF 1Q3F B 2 10 PDB 1Q3F 1Q3F 2 10 DBREF 1Q3F C 21 30 PDB 1Q3F 1Q3F 21 30 SEQADV 1Q3F MET A 82 UNP P13051 CLONING ARTIFACT SEQADV 1Q3F GLU A 83 UNP P13051 CLONING ARTIFACT SEQADV 1Q3F PHE A 84 UNP P13051 CLONING ARTIFACT SEQRES 1 B 9 DT DG DT NRI DA DT DC DT DT SEQRES 1 C 10 DA DA DA DG DA DT DA DA DC DA SEQRES 1 A 223 MET GLU PHE PHE GLY GLU SER TRP LYS LYS HIS LEU SER SEQRES 2 A 223 GLY GLU PHE GLY LYS PRO TYR PHE ILE LYS LEU MET GLY SEQRES 3 A 223 PHE VAL ALA GLU GLU ARG LYS HIS TYR THR VAL TYR PRO SEQRES 4 A 223 PRO PRO HIS GLN VAL PHE THR TRP THR GLN MET CYS ASP SEQRES 5 A 223 ILE LYS ASP VAL LYS VAL VAL ILE LEU GLY GLN ASP PRO SEQRES 6 A 223 TYR HIS GLY PRO ASN GLN ALA HIS GLY LEU CYS PHE SER SEQRES 7 A 223 VAL GLN ARG PRO VAL PRO PRO PRO PRO SER LEU GLU ASN SEQRES 8 A 223 ILE TYR LYS GLU LEU SER THR ASP ILE GLU ASP PHE VAL SEQRES 9 A 223 HIS PRO GLY HIS GLY ASP LEU SER GLY TRP ALA LYS GLN SEQRES 10 A 223 GLY VAL LEU LEU LEU ASN ALA VAL LEU THR VAL ARG ALA SEQRES 11 A 223 HIS GLN ALA ASN SER HIS LYS GLU ARG GLY TRP GLU GLN SEQRES 12 A 223 PHE THR ASP ALA VAL VAL SER TRP LEU ASN GLN ASN SER SEQRES 13 A 223 ASN GLY LEU VAL PHE LEU LEU TRP GLY SER TYR ALA GLN SEQRES 14 A 223 LYS LYS GLY SER ALA ILE ASP ARG LYS ARG HIS HIS VAL SEQRES 15 A 223 LEU GLN THR ALA HIS PRO SER PRO LEU SER VAL TYR ARG SEQRES 16 A 223 GLY PHE PHE GLY CYS ARG HIS PHE SER LYS THR ASN GLU SEQRES 17 A 223 LEU LEU GLN LYS SER GLY LYS LYS PRO ILE ASP TRP LYS SEQRES 18 A 223 GLU LEU HET NRI B 5 11 HET URA B 11 8 HET PO4 A3127 5 HETNAM NRI PHOSPHORIC ACID MONO-(4-HYDROXY-PYRROLIDIN-3-YLMETHYL) HETNAM 2 NRI ESTER HETNAM URA URACIL HETNAM PO4 PHOSPHATE ION FORMUL 1 NRI C5 H12 N O5 P FORMUL 4 URA C4 H4 N2 O2 FORMUL 5 PO4 O4 P 3- FORMUL 6 HOH *275(H2 O) HELIX 1 1 GLY A 86 SER A 94 1 9 HELIX 2 2 GLY A 95 PHE A 97 5 3 HELIX 3 3 LYS A 99 TYR A 116 1 18 HELIX 4 4 PRO A 121 VAL A 125 5 5 HELIX 5 5 PHE A 126 GLN A 130 5 5 HELIX 6 6 ASP A 133 VAL A 137 5 5 HELIX 7 7 PRO A 167 ILE A 181 1 15 HELIX 8 8 LEU A 192 LYS A 197 1 6 HELIX 9 9 GLY A 221 SER A 237 1 17 HELIX 10 10 TYR A 248 ILE A 256 5 9 HELIX 11 11 SER A 273 GLY A 277 5 5 HELIX 12 12 ARG A 282 SER A 294 1 13 SHEET 1 A 2 VAL A 118 TYR A 119 0 SHEET 2 A 2 VAL A 209 ARG A 210 -1 O VAL A 209 N TYR A 119 SHEET 1 B 4 VAL A 200 ASN A 204 0 SHEET 2 B 4 VAL A 139 GLY A 143 1 N ILE A 141 O LEU A 201 SHEET 3 B 4 VAL A 241 TRP A 245 1 O LEU A 243 N VAL A 140 SHEET 4 B 4 HIS A 262 THR A 266 1 O HIS A 262 N PHE A 242 LINK O3' DT B 4 P NRI B 5 1555 1555 1.60 LINK O3' NRI B 5 P DA B 6 1555 1555 1.61 CISPEP 1 TYR A 119 PRO A 120 0 -0.31 CISPEP 2 ARG A 162 PRO A 163 0 0.13 SITE 1 AC1 4 ARG A 113 THR A 117 VAL A 118 HOH A3191 SITE 1 AC2 10 GLY A 143 GLN A 144 ASP A 145 TYR A 147 SITE 2 AC2 10 CYS A 157 PHE A 158 ASN A 204 HIS A 268 SITE 3 AC2 10 NRI B 5 HOH B 12 CRYST1 48.640 65.890 99.410 90.00 90.00 90.00 P 21 21 21 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 0.020559 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015177 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010059 0.00000