HEADER TRANSFERASE 11-APR-03 1P17 TITLE HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE FROM TRYPANOSOMA CRUZI, K68R TITLE 2 MUTANT, COMPLEXED WITH THE PRODUCT IMP COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 2.4.2.8; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI; SOURCE 3 ORGANISM_TAXID: 5693; SOURCE 4 GENE: HGPRT; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PTCPRT KEYWDS TRANSFERASE, GLYCOSYLTRANSFERASE, PHOSPHORIBOSYLTRANSFERASE, KEYWDS 2 NUCLEOTIDE METABOLISM, PURINE SALVAGE, PRODUCT COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR F.J.MEDRANO,A.E.EAKIN,S.P.CRAIG III REVDAT 4 14-FEB-24 1P17 1 REMARK REVDAT 3 27-OCT-21 1P17 1 REMARK SEQADV REVDAT 2 24-FEB-09 1P17 1 VERSN REVDAT 1 18-MAY-04 1P17 0 JRNL AUTH B.CANYUK,F.J.MEDRANO,M.A.WENCK,P.J.FOCIA,A.E.EAKIN, JRNL AUTH 2 S.P.CRAIG III JRNL TITL INTERACTIONS AT THE DIMER INTERFACE INFLUENCE THE RELATIVE JRNL TITL 2 EFFICIENCIES FOR PURINE NUCLEOTIDE SYNTHESIS AND JRNL TITL 3 PYROPHOSPHOROLYSIS IN A PHOSPHORIBOSYLTRANSFERASE. JRNL REF J.MOL.BIOL. V. 335 905 2004 JRNL REFN ISSN 0022-2836 JRNL PMID 14698288 JRNL DOI 10.1016/J.JMB.2003.11.012 REMARK 2 REMARK 2 RESOLUTION. 2.70 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) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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 : 27187 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) : 0.201 REMARK 3 FREE R VALUE : 0.284 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1732 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 : 6316 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 92 REMARK 3 SOLVENT ATOMS : 360 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 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 1P17 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-APR-03. REMARK 100 THE DEPOSITION ID IS D_1000018887. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-APR-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 REMARK 200 MONOCHROMATOR : SI III REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28171 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 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 (%) : 98.6 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.10400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 12.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.47400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 6000, SODIUM ACETATE, AMMONIUM REMARK 280 ACETATE, PH 4.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 78.65750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 61.43900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 78.65750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 61.43900 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: THERE ARE TWO COPIES OF THE BIOLOGICAL DIMER IN THE REMARK 300 ASYMMETRIC UNIT 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: 4660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 REMARK 350 BIOMOLECULE: 2 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: 4590 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32620 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 GLU A 84 REMARK 465 GLY A 85 REMARK 465 LEU A 86 REMARK 465 LYS A 199 REMARK 465 LYS A 200 REMARK 465 GLN A 201 REMARK 465 ARG A 202 REMARK 465 ALA A 203 REMARK 465 ILE A 204 REMARK 465 GLY A 205 REMARK 465 SER A 206 REMARK 465 ALA A 207 REMARK 465 ASP A 208 REMARK 465 THR A 209 REMARK 465 ASP A 210 REMARK 465 ARG A 211 REMARK 465 ASP A 212 REMARK 465 ALA A 213 REMARK 465 LYS A 214 REMARK 465 ARG A 215 REMARK 465 GLU A 216 REMARK 465 PHE A 217 REMARK 465 HIS A 218 REMARK 465 SER A 219 REMARK 465 LYS A 220 REMARK 465 TYR A 221 REMARK 465 MET B 1 REMARK 465 GLY B 83 REMARK 465 GLU B 84 REMARK 465 GLY B 85 REMARK 465 LEU B 86 REMARK 465 THR B 87 REMARK 465 SER B 88 REMARK 465 ASP B 212 REMARK 465 ALA B 213 REMARK 465 LYS B 214 REMARK 465 ARG B 215 REMARK 465 GLU B 216 REMARK 465 PHE B 217 REMARK 465 HIS B 218 REMARK 465 SER B 219 REMARK 465 LYS B 220 REMARK 465 TYR B 221 REMARK 465 MET C 1 REMARK 465 GLY C 85 REMARK 465 LEU C 86 REMARK 465 THR C 87 REMARK 465 ARG C 197 REMARK 465 GLN C 198 REMARK 465 LYS C 199 REMARK 465 LYS C 200 REMARK 465 GLN C 201 REMARK 465 ARG C 202 REMARK 465 ALA C 203 REMARK 465 ILE C 204 REMARK 465 GLY C 205 REMARK 465 SER C 206 REMARK 465 ALA C 207 REMARK 465 ASP C 208 REMARK 465 THR C 209 REMARK 465 ASP C 210 REMARK 465 ARG C 211 REMARK 465 ASP C 212 REMARK 465 ALA C 213 REMARK 465 LYS C 214 REMARK 465 ARG C 215 REMARK 465 GLU C 216 REMARK 465 PHE C 217 REMARK 465 HIS C 218 REMARK 465 SER C 219 REMARK 465 LYS C 220 REMARK 465 TYR C 221 REMARK 465 MET D 1 REMARK 465 GLY D 83 REMARK 465 GLU D 84 REMARK 465 GLY D 85 REMARK 465 LEU D 86 REMARK 465 THR D 87 REMARK 465 SER D 88 REMARK 465 SER D 89 REMARK 465 GLY D 90 REMARK 465 GLN D 91 REMARK 465 LYS D 199 REMARK 465 LYS D 200 REMARK 465 GLN D 201 REMARK 465 ARG D 202 REMARK 465 ALA D 203 REMARK 465 ILE D 204 REMARK 465 GLY D 205 REMARK 465 SER D 206 REMARK 465 ALA D 207 REMARK 465 ASP D 208 REMARK 465 THR D 209 REMARK 465 ASP D 210 REMARK 465 ARG D 211 REMARK 465 ASP D 212 REMARK 465 ALA D 213 REMARK 465 LYS D 214 REMARK 465 ARG D 215 REMARK 465 GLU D 216 REMARK 465 PHE D 217 REMARK 465 HIS D 218 REMARK 465 SER D 219 REMARK 465 LYS D 220 REMARK 465 TYR D 221 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 23 CG CD CE NZ REMARK 470 CYS A 66 SG REMARK 470 GLN A 198 CG CD OE1 NE2 REMARK 470 LYS B 23 CG CD CE NZ REMARK 470 CYS B 66 SG REMARK 470 ASP B 210 CB CG OD1 OD2 REMARK 470 ARG B 211 CB CG CD NE CZ NH1 NH2 REMARK 470 LYS C 23 CG CD CE NZ REMARK 470 CYS C 66 SG REMARK 470 GLU C 84 CG CD OE1 OE2 REMARK 470 LYS D 23 CG CD CE NZ REMARK 470 CYS D 66 SG REMARK 470 VAL D 92 CG1 CG2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD2 ASP B 171 NH1 ARG B 177 2.06 REMARK 500 OH TYR B 176 O HOH B 3070 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NH1 ARG B 186 NH1 ARG B 186 2555 2.00 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 ARG A 21 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 39 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG A 39 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 ARG A 144 NE - CZ - NH1 ANGL. DEV. = -4.0 DEGREES REMARK 500 ARG A 144 NE - CZ - NH2 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG B 3 NE - CZ - NH1 ANGL. DEV. = -4.0 DEGREES REMARK 500 ARG B 3 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 52 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG B 131 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG B 131 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG B 148 NE - CZ - NH1 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG B 148 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 177 NE - CZ - NH2 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG B 193 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG C 19 NE - CZ - NH2 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG C 21 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG C 39 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG C 39 NE - CZ - NH2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG C 144 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG C 144 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG D 3 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ARG D 52 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG D 131 NE - CZ - NH1 ANGL. DEV. = -4.1 DEGREES REMARK 500 ARG D 131 NE - CZ - NH2 ANGL. DEV. = 4.0 DEGREES REMARK 500 ARG D 148 NE - CZ - NH2 ANGL. DEV. = -3.4 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 41 -70.92 73.09 REMARK 500 ASP A 115 -84.30 -87.39 REMARK 500 ARG A 130 24.00 -75.77 REMARK 500 ALA A 153 -178.46 -68.72 REMARK 500 ASN A 162 57.08 -60.41 REMARK 500 GLU A 188 -38.31 -39.23 REMARK 500 ALA A 195 60.33 -114.84 REMARK 500 ARG A 197 48.85 -153.57 REMARK 500 LYS B 10 -160.97 -162.41 REMARK 500 TYR B 41 -51.28 80.34 REMARK 500 GLN B 91 96.04 -68.61 REMARK 500 ASP B 115 -77.81 -111.58 REMARK 500 ALA B 117 -0.11 75.85 REMARK 500 SER B 134 146.64 179.03 REMARK 500 ARG B 144 -66.46 32.71 REMARK 500 GLU B 145 48.32 -80.05 REMARK 500 LYS B 199 -63.22 -91.55 REMARK 500 ARG B 202 24.52 -68.15 REMARK 500 ILE B 204 64.17 -62.61 REMARK 500 SER B 206 69.29 -59.38 REMARK 500 THR B 209 58.20 -93.91 REMARK 500 TYR C 41 -70.72 69.02 REMARK 500 ASN C 43 66.47 -151.38 REMARK 500 GLN C 91 118.75 -32.29 REMARK 500 ASP C 115 -83.58 -80.71 REMARK 500 ARG C 130 24.21 -78.50 REMARK 500 ALA C 153 -176.06 -67.73 REMARK 500 ASN C 162 59.14 -60.22 REMARK 500 LYS D 10 -161.77 -162.19 REMARK 500 TYR D 41 -51.04 79.87 REMARK 500 ASP D 115 -79.25 -108.63 REMARK 500 SER D 134 148.29 179.38 REMARK 500 ARG D 144 -68.48 36.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMP A 3000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMP B 3001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMP C 3002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMP D 3003 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1TC1 RELATED DB: PDB REMARK 900 RELATED ID: 1TC2 RELATED DB: PDB REMARK 900 RELATED ID: 1P18 RELATED DB: PDB REMARK 900 RELATED ID: 1P19 RELATED DB: PDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE HPRT WAS CLONED FROM A DIFFERENT STRAIN OF REMARK 999 TRYPANOSOMA CRUZI AND VARIES FROM THE REPORTED REMARK 999 SEQUENCE AT THESE RESIDUES. DBREF 1P17 A 1 221 UNP Q27796 Q27796_TRYCR 1 221 DBREF 1P17 B 1 221 UNP Q27796 Q27796_TRYCR 1 221 DBREF 1P17 C 1 221 UNP Q27796 Q27796_TRYCR 1 221 DBREF 1P17 D 1 221 UNP Q27796 Q27796_TRYCR 1 221 SEQADV 1P17 LYS A 23 UNP Q27796 MET 23 SEE REMARK 999 SEQADV 1P17 ARG A 52 UNP Q27796 LYS 52 ENGINEERED MUTATION SEQADV 1P17 CYS A 66 UNP Q27796 SER 66 SEE REMARK 999 SEQADV 1P17 LEU A 86 UNP Q27796 VAL 86 SEE REMARK 999 SEQADV 1P17 LYS B 23 UNP Q27796 MET 23 SEE REMARK 999 SEQADV 1P17 ARG B 52 UNP Q27796 LYS 52 ENGINEERED MUTATION SEQADV 1P17 CYS B 66 UNP Q27796 SER 66 SEE REMARK 999 SEQADV 1P17 LEU B 86 UNP Q27796 VAL 86 SEE REMARK 999 SEQADV 1P17 LYS C 23 UNP Q27796 MET 23 SEE REMARK 999 SEQADV 1P17 ARG C 52 UNP Q27796 LYS 52 ENGINEERED MUTATION SEQADV 1P17 CYS C 66 UNP Q27796 SER 66 SEE REMARK 999 SEQADV 1P17 LEU C 86 UNP Q27796 VAL 86 SEE REMARK 999 SEQADV 1P17 LYS D 23 UNP Q27796 MET 23 SEE REMARK 999 SEQADV 1P17 ARG D 52 UNP Q27796 LYS 52 ENGINEERED MUTATION SEQADV 1P17 CYS D 66 UNP Q27796 SER 66 SEE REMARK 999 SEQADV 1P17 LEU D 86 UNP Q27796 VAL 86 SEE REMARK 999 SEQRES 1 A 221 MET PRO ARG GLU TYR GLU PHE ALA GLU LYS ILE LEU PHE SEQRES 2 A 221 THR GLU GLU GLU ILE ARG THR ARG ILE LYS GLU VAL ALA SEQRES 3 A 221 LYS ARG ILE ALA ASP ASP TYR LYS GLY LYS GLY LEU ARG SEQRES 4 A 221 PRO TYR VAL ASN PRO LEU VAL LEU ILE SER VAL LEU ARG SEQRES 5 A 221 GLY SER PHE MET PHE THR ALA ASP LEU CYS ARG ALA LEU SEQRES 6 A 221 CYS ASP PHE ASN VAL PRO VAL ARG MET GLU PHE ILE CYS SEQRES 7 A 221 VAL SER SER TYR GLY GLU GLY LEU THR SER SER GLY GLN SEQRES 8 A 221 VAL ARG MET LEU LEU ASP THR ARG HIS SER ILE GLU GLY SEQRES 9 A 221 HIS HIS VAL LEU ILE VAL GLU ASP ILE VAL ASP THR ALA SEQRES 10 A 221 LEU THR LEU ASN TYR LEU TYR HIS MET TYR PHE THR ARG SEQRES 11 A 221 ARG PRO ALA SER LEU LYS THR VAL VAL LEU LEU ASP LYS SEQRES 12 A 221 ARG GLU GLY ARG ARG VAL PRO PHE SER ALA ASP TYR VAL SEQRES 13 A 221 VAL ALA ASN ILE PRO ASN ALA PHE VAL ILE GLY TYR GLY SEQRES 14 A 221 LEU ASP TYR ASP ASP THR TYR ARG GLU LEU ARG ASP ILE SEQRES 15 A 221 VAL VAL LEU ARG PRO GLU VAL TYR ALA GLU ARG GLU ALA SEQRES 16 A 221 ALA ARG GLN LYS LYS GLN ARG ALA ILE GLY SER ALA ASP SEQRES 17 A 221 THR ASP ARG ASP ALA LYS ARG GLU PHE HIS SER LYS TYR SEQRES 1 B 221 MET PRO ARG GLU TYR GLU PHE ALA GLU LYS ILE LEU PHE SEQRES 2 B 221 THR GLU GLU GLU ILE ARG THR ARG ILE LYS GLU VAL ALA SEQRES 3 B 221 LYS ARG ILE ALA ASP ASP TYR LYS GLY LYS GLY LEU ARG SEQRES 4 B 221 PRO TYR VAL ASN PRO LEU VAL LEU ILE SER VAL LEU ARG SEQRES 5 B 221 GLY SER PHE MET PHE THR ALA ASP LEU CYS ARG ALA LEU SEQRES 6 B 221 CYS ASP PHE ASN VAL PRO VAL ARG MET GLU PHE ILE CYS SEQRES 7 B 221 VAL SER SER TYR GLY GLU GLY LEU THR SER SER GLY GLN SEQRES 8 B 221 VAL ARG MET LEU LEU ASP THR ARG HIS SER ILE GLU GLY SEQRES 9 B 221 HIS HIS VAL LEU ILE VAL GLU ASP ILE VAL ASP THR ALA SEQRES 10 B 221 LEU THR LEU ASN TYR LEU TYR HIS MET TYR PHE THR ARG SEQRES 11 B 221 ARG PRO ALA SER LEU LYS THR VAL VAL LEU LEU ASP LYS SEQRES 12 B 221 ARG GLU GLY ARG ARG VAL PRO PHE SER ALA ASP TYR VAL SEQRES 13 B 221 VAL ALA ASN ILE PRO ASN ALA PHE VAL ILE GLY TYR GLY SEQRES 14 B 221 LEU ASP TYR ASP ASP THR TYR ARG GLU LEU ARG ASP ILE SEQRES 15 B 221 VAL VAL LEU ARG PRO GLU VAL TYR ALA GLU ARG GLU ALA SEQRES 16 B 221 ALA ARG GLN LYS LYS GLN ARG ALA ILE GLY SER ALA ASP SEQRES 17 B 221 THR ASP ARG ASP ALA LYS ARG GLU PHE HIS SER LYS TYR SEQRES 1 C 221 MET PRO ARG GLU TYR GLU PHE ALA GLU LYS ILE LEU PHE SEQRES 2 C 221 THR GLU GLU GLU ILE ARG THR ARG ILE LYS GLU VAL ALA SEQRES 3 C 221 LYS ARG ILE ALA ASP ASP TYR LYS GLY LYS GLY LEU ARG SEQRES 4 C 221 PRO TYR VAL ASN PRO LEU VAL LEU ILE SER VAL LEU ARG SEQRES 5 C 221 GLY SER PHE MET PHE THR ALA ASP LEU CYS ARG ALA LEU SEQRES 6 C 221 CYS ASP PHE ASN VAL PRO VAL ARG MET GLU PHE ILE CYS SEQRES 7 C 221 VAL SER SER TYR GLY GLU GLY LEU THR SER SER GLY GLN SEQRES 8 C 221 VAL ARG MET LEU LEU ASP THR ARG HIS SER ILE GLU GLY SEQRES 9 C 221 HIS HIS VAL LEU ILE VAL GLU ASP ILE VAL ASP THR ALA SEQRES 10 C 221 LEU THR LEU ASN TYR LEU TYR HIS MET TYR PHE THR ARG SEQRES 11 C 221 ARG PRO ALA SER LEU LYS THR VAL VAL LEU LEU ASP LYS SEQRES 12 C 221 ARG GLU GLY ARG ARG VAL PRO PHE SER ALA ASP TYR VAL SEQRES 13 C 221 VAL ALA ASN ILE PRO ASN ALA PHE VAL ILE GLY TYR GLY SEQRES 14 C 221 LEU ASP TYR ASP ASP THR TYR ARG GLU LEU ARG ASP ILE SEQRES 15 C 221 VAL VAL LEU ARG PRO GLU VAL TYR ALA GLU ARG GLU ALA SEQRES 16 C 221 ALA ARG GLN LYS LYS GLN ARG ALA ILE GLY SER ALA ASP SEQRES 17 C 221 THR ASP ARG ASP ALA LYS ARG GLU PHE HIS SER LYS TYR SEQRES 1 D 221 MET PRO ARG GLU TYR GLU PHE ALA GLU LYS ILE LEU PHE SEQRES 2 D 221 THR GLU GLU GLU ILE ARG THR ARG ILE LYS GLU VAL ALA SEQRES 3 D 221 LYS ARG ILE ALA ASP ASP TYR LYS GLY LYS GLY LEU ARG SEQRES 4 D 221 PRO TYR VAL ASN PRO LEU VAL LEU ILE SER VAL LEU ARG SEQRES 5 D 221 GLY SER PHE MET PHE THR ALA ASP LEU CYS ARG ALA LEU SEQRES 6 D 221 CYS ASP PHE ASN VAL PRO VAL ARG MET GLU PHE ILE CYS SEQRES 7 D 221 VAL SER SER TYR GLY GLU GLY LEU THR SER SER GLY GLN SEQRES 8 D 221 VAL ARG MET LEU LEU ASP THR ARG HIS SER ILE GLU GLY SEQRES 9 D 221 HIS HIS VAL LEU ILE VAL GLU ASP ILE VAL ASP THR ALA SEQRES 10 D 221 LEU THR LEU ASN TYR LEU TYR HIS MET TYR PHE THR ARG SEQRES 11 D 221 ARG PRO ALA SER LEU LYS THR VAL VAL LEU LEU ASP LYS SEQRES 12 D 221 ARG GLU GLY ARG ARG VAL PRO PHE SER ALA ASP TYR VAL SEQRES 13 D 221 VAL ALA ASN ILE PRO ASN ALA PHE VAL ILE GLY TYR GLY SEQRES 14 D 221 LEU ASP TYR ASP ASP THR TYR ARG GLU LEU ARG ASP ILE SEQRES 15 D 221 VAL VAL LEU ARG PRO GLU VAL TYR ALA GLU ARG GLU ALA SEQRES 16 D 221 ALA ARG GLN LYS LYS GLN ARG ALA ILE GLY SER ALA ASP SEQRES 17 D 221 THR ASP ARG ASP ALA LYS ARG GLU PHE HIS SER LYS TYR HET IMP A3000 23 HET IMP B3001 23 HET IMP C3002 23 HET IMP D3003 23 HETNAM IMP INOSINIC ACID FORMUL 5 IMP 4(C10 H13 N4 O8 P) FORMUL 9 HOH *360(H2 O) HELIX 1 1 THR A 14 LYS A 34 1 21 HELIX 2 2 SER A 54 PHE A 68 1 15 HELIX 3 3 ALA A 117 ARG A 130 1 14 HELIX 4 4 ARG A 144 ARG A 147 5 4 HELIX 5 5 ARG A 186 ARG A 193 1 8 HELIX 6 6 THR B 14 LYS B 34 1 21 HELIX 7 7 GLY B 35 GLY B 37 5 3 HELIX 8 8 SER B 54 PHE B 68 1 15 HELIX 9 9 ALA B 117 THR B 129 1 13 HELIX 10 10 ARG B 186 ARG B 202 1 17 HELIX 11 11 THR C 14 LYS C 34 1 21 HELIX 12 12 SER C 54 PHE C 68 1 15 HELIX 13 13 ALA C 117 ARG C 130 1 14 HELIX 14 14 ARG C 186 ARG C 193 1 8 HELIX 15 15 THR D 14 LYS D 34 1 21 HELIX 16 16 GLY D 35 GLY D 37 5 3 HELIX 17 17 SER D 54 PHE D 68 1 15 HELIX 18 18 ALA D 117 THR D 129 1 13 HELIX 19 19 ARG D 186 ARG D 197 1 12 SHEET 1 A 3 ALA A 8 PHE A 13 0 SHEET 2 A 3 ILE A 182 LEU A 185 -1 O VAL A 184 N GLU A 9 SHEET 3 A 3 VAL A 165 ILE A 166 -1 N ILE A 166 O VAL A 183 SHEET 1 B 6 ARG A 93 LEU A 96 0 SHEET 2 B 6 VAL A 72 SER A 80 -1 N SER A 80 O ARG A 93 SHEET 3 B 6 LEU A 45 LEU A 51 1 N LEU A 47 O ARG A 73 SHEET 4 B 6 HIS A 106 VAL A 114 1 O VAL A 110 N ILE A 48 SHEET 5 B 6 SER A 134 ASP A 142 1 O VAL A 138 N ILE A 109 SHEET 6 B 6 TYR A 155 ASN A 159 1 O VAL A 157 N VAL A 139 SHEET 1 C 3 ALA B 8 PHE B 13 0 SHEET 2 C 3 ILE B 182 LEU B 185 -1 O VAL B 184 N GLU B 9 SHEET 3 C 3 VAL B 165 ILE B 166 -1 N ILE B 166 O VAL B 183 SHEET 1 D 6 ARG B 93 LEU B 96 0 SHEET 2 D 6 VAL B 72 SER B 80 -1 N SER B 80 O ARG B 93 SHEET 3 D 6 LEU B 45 LEU B 51 1 N SER B 49 O GLU B 75 SHEET 4 D 6 HIS B 106 VAL B 114 1 O VAL B 110 N ILE B 48 SHEET 5 D 6 SER B 134 ASP B 142 1 O SER B 134 N VAL B 107 SHEET 6 D 6 TYR B 155 ASN B 159 1 O TYR B 155 N THR B 137 SHEET 1 E 3 ALA C 8 PHE C 13 0 SHEET 2 E 3 ILE C 182 LEU C 185 -1 O VAL C 184 N GLU C 9 SHEET 3 E 3 VAL C 165 ILE C 166 -1 N ILE C 166 O VAL C 183 SHEET 1 F 6 ARG C 93 LEU C 96 0 SHEET 2 F 6 VAL C 72 SER C 80 -1 N SER C 80 O ARG C 93 SHEET 3 F 6 LEU C 45 LEU C 51 1 N SER C 49 O GLU C 75 SHEET 4 F 6 HIS C 106 VAL C 114 1 O LEU C 108 N VAL C 46 SHEET 5 F 6 SER C 134 ASP C 142 1 O SER C 134 N VAL C 107 SHEET 6 F 6 TYR C 155 ASN C 159 1 O VAL C 157 N VAL C 139 SHEET 1 G 3 ALA D 8 PHE D 13 0 SHEET 2 G 3 ILE D 182 LEU D 185 -1 O VAL D 184 N GLU D 9 SHEET 3 G 3 VAL D 165 ILE D 166 -1 N ILE D 166 O VAL D 183 SHEET 1 H 6 ARG D 93 LEU D 96 0 SHEET 2 H 6 VAL D 72 SER D 80 -1 N SER D 80 O ARG D 93 SHEET 3 H 6 LEU D 45 LEU D 51 1 N LEU D 51 O ILE D 77 SHEET 4 H 6 HIS D 106 VAL D 114 1 O LEU D 108 N VAL D 46 SHEET 5 H 6 SER D 134 ASP D 142 1 O SER D 134 N VAL D 107 SHEET 6 H 6 TYR D 155 VAL D 156 1 O TYR D 155 N THR D 137 CISPEP 1 LEU A 51 ARG A 52 0 0.52 CISPEP 2 LEU B 51 ARG B 52 0 0.15 CISPEP 3 LEU C 51 ARG C 52 0 0.16 CISPEP 4 LEU D 51 ARG D 52 0 0.22 SITE 1 AC1 13 GLU A 111 ASP A 112 ILE A 113 VAL A 114 SITE 2 AC1 13 ASP A 115 THR A 116 ALA A 117 LEU A 118 SITE 3 AC1 13 THR A 119 LYS A 143 PHE A 164 VAL A 165 SITE 4 AC1 13 ASP A 171 SITE 1 AC2 12 GLU B 111 ASP B 112 ILE B 113 ASP B 115 SITE 2 AC2 12 THR B 116 ALA B 117 THR B 119 LYS B 143 SITE 3 AC2 12 ALA B 163 PHE B 164 VAL B 165 ASP B 171 SITE 1 AC3 12 ASP C 112 ILE C 113 ASP C 115 THR C 116 SITE 2 AC3 12 ALA C 117 THR C 119 LYS C 143 ALA C 163 SITE 3 AC3 12 PHE C 164 VAL C 165 ASP C 171 HOH C3003 SITE 1 AC4 14 GLU D 111 ASP D 112 ILE D 113 ASP D 115 SITE 2 AC4 14 THR D 116 ALA D 117 LEU D 118 THR D 119 SITE 3 AC4 14 LYS D 143 ALA D 163 VAL D 165 ASP D 171 SITE 4 AC4 14 HOH D3007 HOH D3008 CRYST1 157.315 122.878 52.121 90.00 90.00 90.00 P 21 21 2 16 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 0.006357 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008138 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019186 0.00000