HEADER TRANSFERASE 16-MAY-01 1J7J TITLE CRYSTAL STRUCTURE OF THE HPRT FROM SALMONELLA TYPHIMURIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: HPRT; COMPND 5 EC: 2.4.2.8; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 602; SOURCE 4 GENE: HPT; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: S(PHI)606; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PBACE KEYWDS TRANSFERASE, GLYCOSYLTRANSFERASE, PHOSPHORIBOSYLTRANSFERASE, KEYWDS 2 NUCLEOTIDE METABOLISM, PURINE SALVAGE EXPDTA X-RAY DIFFRACTION AUTHOR C.C.LEE,P.J.FOCIA,G.SPRAGGON,A.E.EAKIN REVDAT 4 16-AUG-23 1J7J 1 REMARK LINK REVDAT 3 13-JUL-11 1J7J 1 VERSN REVDAT 2 24-FEB-09 1J7J 1 VERSN REVDAT 1 29-JUL-03 1J7J 0 JRNL AUTH C.C.LEE,P.J.FOCIA,G.SPRAGGON,A.E.EAKIN JRNL TITL CRYSTAL STRUCTURE OF THE HPRT FROM SALMONELLA TYPHIMURIUM AT JRNL TITL 2 2.3 A RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 500.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL 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 : 28905 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) : 0.210 REMARK 3 FREE R VALUE : 0.237 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 : 2598 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 132 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.792 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 1J7J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-MAY-01. REMARK 100 THE DEPOSITION ID IS D_1000013457. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-NOV-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 5ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR 165 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31306 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 10.80 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : 0.05000 REMARK 200 FOR THE DATA SET : 46.4000 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) : 2.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 11.00 REMARK 200 R MERGE FOR SHELL (I) : 0.30100 REMARK 200 R SYM FOR SHELL (I) : 0.30100 REMARK 200 FOR SHELL : 7.700 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: 1TC1 WITHOUT LIGANDS AND WATERS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 28% PEG 400, 200MM CACL2, 100MM HEPES REMARK 280 PH 7.5 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 56.25067 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 112.50133 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 112.50133 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 56.25067 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 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -68.0 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 112.50133 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 603 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 602 LIES ON A SPECIAL POSITION. 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 LYS A 2 REMARK 465 SER A 69 REMARK 465 TYR A 70 REMARK 465 GLY A 71 REMARK 465 SER A 72 REMARK 465 GLY A 73 REMARK 465 MET A 74 REMARK 465 SER A 75 REMARK 465 THR A 76 REMARK 465 THR A 77 REMARK 465 LEU A 175 REMARK 465 LEU A 176 REMARK 465 ASP A 177 REMARK 465 GLU A 178 REMARK 465 MET B 1 REMARK 465 LYS B 2 REMARK 465 SER B 69 REMARK 465 TYR B 70 REMARK 465 GLY B 71 REMARK 465 SER B 72 REMARK 465 GLY B 73 REMARK 465 MET B 74 REMARK 465 SER B 75 REMARK 465 THR B 76 REMARK 465 THR B 77 REMARK 465 LEU B 176 REMARK 465 ASP B 177 REMARK 465 GLU B 178 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 O HOH B 626 O HOH B 656 1.91 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 43 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 43 CG - CD - NE ANGL. DEV. = 14.1 DEGREES REMARK 500 ARG B 43 CD - NE - CZ ANGL. DEV. = 27.9 DEGREES REMARK 500 ARG B 43 NE - CZ - NH1 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG B 43 NE - CZ - NH2 ANGL. DEV. = 8.7 DEGREES REMARK 500 GLY B 44 N - CA - C ANGL. DEV. = 15.5 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 GLN A 57 40.44 -80.98 REMARK 500 ASP A 103 -81.29 -131.21 REMARK 500 ALA A 161 52.66 71.96 REMARK 500 TYR A 164 -11.42 74.57 REMARK 500 LYS B 30 -33.36 -36.54 REMARK 500 GLN B 57 47.56 -86.70 REMARK 500 ASP B 103 -84.39 -124.00 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 MG A 600 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 99 OE1 REMARK 620 2 GLU A 99 OE2 46.5 REMARK 620 3 ASP A 100 OD1 59.8 103.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 601 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 99 OE1 REMARK 620 2 ASP B 100 OD1 61.1 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 601 DBREF 1J7J A 1 178 UNP O33799 HPRT_SALTY 1 178 DBREF 1J7J B 1 178 UNP O33799 HPRT_SALTY 1 178 SEQRES 1 A 178 MET LYS HIS THR VAL GLU VAL MET ILE PRO GLU ALA GLU SEQRES 2 A 178 ILE LYS ALA ARG ILE ALA GLU LEU GLY ARG GLN ILE THR SEQRES 3 A 178 GLU ARG TYR LYS ASP SER GLY SER GLU MET VAL LEU VAL SEQRES 4 A 178 GLY LEU LEU ARG GLY SER PHE MET PHE MET ALA ASP LEU SEQRES 5 A 178 CYS ARG GLU VAL GLN VAL PRO HIS GLU VAL ASP PHE MET SEQRES 6 A 178 THR ALA SER SER TYR GLY SER GLY MET SER THR THR ARG SEQRES 7 A 178 ASP VAL LYS ILE LEU LYS ASP LEU ASP GLU ASP ILE ARG SEQRES 8 A 178 GLY LYS ASP VAL LEU ILE VAL GLU ASP ILE ILE ASP SER SEQRES 9 A 178 GLY ASN THR LEU SER LYS VAL ARG GLU ILE LEU GLY LEU SEQRES 10 A 178 ARG GLU PRO LYS SER LEU ALA ILE CYS THR LEU LEU ASP SEQRES 11 A 178 LYS PRO SER ARG ARG GLU VAL ASP VAL PRO VAL GLU PHE SEQRES 12 A 178 VAL GLY PHE SER ILE PRO ASP GLU PHE VAL VAL GLY TYR SEQRES 13 A 178 GLY ILE ASP TYR ALA GLN ARG TYR ARG HIS LEU PRO TYR SEQRES 14 A 178 VAL GLY LYS VAL VAL LEU LEU ASP GLU SEQRES 1 B 178 MET LYS HIS THR VAL GLU VAL MET ILE PRO GLU ALA GLU SEQRES 2 B 178 ILE LYS ALA ARG ILE ALA GLU LEU GLY ARG GLN ILE THR SEQRES 3 B 178 GLU ARG TYR LYS ASP SER GLY SER GLU MET VAL LEU VAL SEQRES 4 B 178 GLY LEU LEU ARG GLY SER PHE MET PHE MET ALA ASP LEU SEQRES 5 B 178 CYS ARG GLU VAL GLN VAL PRO HIS GLU VAL ASP PHE MET SEQRES 6 B 178 THR ALA SER SER TYR GLY SER GLY MET SER THR THR ARG SEQRES 7 B 178 ASP VAL LYS ILE LEU LYS ASP LEU ASP GLU ASP ILE ARG SEQRES 8 B 178 GLY LYS ASP VAL LEU ILE VAL GLU ASP ILE ILE ASP SER SEQRES 9 B 178 GLY ASN THR LEU SER LYS VAL ARG GLU ILE LEU GLY LEU SEQRES 10 B 178 ARG GLU PRO LYS SER LEU ALA ILE CYS THR LEU LEU ASP SEQRES 11 B 178 LYS PRO SER ARG ARG GLU VAL ASP VAL PRO VAL GLU PHE SEQRES 12 B 178 VAL GLY PHE SER ILE PRO ASP GLU PHE VAL VAL GLY TYR SEQRES 13 B 178 GLY ILE ASP TYR ALA GLN ARG TYR ARG HIS LEU PRO TYR SEQRES 14 B 178 VAL GLY LYS VAL VAL LEU LEU ASP GLU HET MG A 600 1 HET MG B 601 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG 2(MG 2+) FORMUL 5 HOH *132(H2 O) HELIX 1 1 PRO A 10 ASP A 31 1 22 HELIX 2 2 SER A 45 ARG A 54 1 10 HELIX 3 3 GLY A 105 LEU A 117 1 13 HELIX 4 4 PRO A 132 ARG A 135 5 4 HELIX 5 5 PRO B 10 LYS B 30 1 21 HELIX 6 6 SER B 45 VAL B 56 1 12 HELIX 7 7 GLY B 105 LEU B 117 1 13 HELIX 8 8 PRO B 132 ARG B 135 5 4 SHEET 1 A 3 THR A 4 ILE A 9 0 SHEET 2 A 3 VAL A 170 VAL A 174 -1 O VAL A 174 N THR A 4 SHEET 3 A 3 VAL A 153 VAL A 154 -1 N VAL A 154 O GLY A 171 SHEET 1 B 5 GLU A 61 MET A 65 0 SHEET 2 B 5 MET A 36 LEU A 41 1 N LEU A 38 O ASP A 63 SHEET 3 B 5 ASP A 94 ILE A 102 1 O VAL A 98 N VAL A 39 SHEET 4 B 5 SER A 122 ASP A 130 1 O ALA A 124 N ILE A 97 SHEET 5 B 5 PHE A 143 SER A 147 1 O PHE A 143 N THR A 127 SHEET 1 C 3 THR B 4 ILE B 9 0 SHEET 2 C 3 VAL B 170 VAL B 174 -1 O VAL B 174 N THR B 4 SHEET 3 C 3 VAL B 153 VAL B 154 -1 N VAL B 154 O GLY B 171 SHEET 1 D 5 GLU B 61 THR B 66 0 SHEET 2 D 5 MET B 36 LEU B 42 1 N LEU B 42 O MET B 65 SHEET 3 D 5 ASP B 94 ILE B 102 1 O VAL B 98 N VAL B 39 SHEET 4 D 5 SER B 122 ASP B 130 1 O ALA B 124 N ILE B 97 SHEET 5 D 5 PHE B 143 SER B 147 1 O PHE B 143 N THR B 127 LINK OE1 GLU A 99 MG MG A 600 1555 1555 2.32 LINK OE2 GLU A 99 MG MG A 600 1555 1555 2.99 LINK OD1 ASP A 100 MG MG A 600 1555 1555 2.62 LINK OE1 GLU B 99 MG MG B 601 1555 1555 2.53 LINK OD1 ASP B 100 MG MG B 601 1555 1555 2.43 CISPEP 1 LEU A 42 ARG A 43 0 -0.76 CISPEP 2 LEU B 42 ARG B 43 0 2.69 SITE 1 AC1 2 GLU A 99 ASP A 100 SITE 1 AC2 2 GLU B 99 ASP B 100 CRYST1 83.897 83.897 168.752 90.00 90.00 120.00 P 31 2 1 12 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 0.011919 0.006882 0.000000 0.00000 SCALE2 0.000000 0.013763 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005926 0.00000