HEADER TRANSFERASE 16-APR-02 1LH0 TITLE CRYSTAL STRUCTURE OF SALMONELLA TYPHIMURIUM OMP SYNTHASE IN COMPLEX TITLE 2 WITH MGPRPP AND OROTATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: OMP SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: OROTATE PHOSPHORIBOSYLTRANSFERASE; COMPND 5 EC: 2.4.2.10; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 602; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PCG13 KEYWDS LOOP CLOSURE, MONOMER CLOSURE, OROTATE PHOSPHORIBOSYLTRANSFERASE, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.A.FEDOROV,K.PANNEERSELVAM,W.SHI,C.GRUBMEYER,S.C.ALMO REVDAT 5 16-AUG-23 1LH0 1 HETSYN REVDAT 4 29-JUL-20 1LH0 1 COMPND REMARK HETNAM LINK REVDAT 4 2 1 SITE REVDAT 3 17-OCT-12 1LH0 1 JRNL VERSN REVDAT 2 24-FEB-09 1LH0 1 VERSN REVDAT 1 08-MAY-02 1LH0 0 JRNL AUTH C.GRUBMEYER,M.R.HANSEN,A.A.FEDOROV,S.C.ALMO JRNL TITL STRUCTURE OF SALMONELLA TYPHIMURIUM OMP SYNTHASE IN A JRNL TITL 2 COMPLETE SUBSTRATE COMPLEX. JRNL REF BIOCHEMISTRY V. 51 4397 2012 JRNL REFN ISSN 0006-2960 JRNL PMID 22531064 JRNL DOI 10.1021/BI300083P REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.SCAPIN,C.GRUBMEYER,J.C.SACCHETTINI REMARK 1 TITL CRYSTAL STRUCTURE OF OROTATE PHOSPHORIBOSYLTRANSFERASE REMARK 1 REF BIOCHEMISTRY V. 33 1287 1994 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.SCAPIN,D.H.OZTURK,C.GRUBMEYER,J.C.SACCHETTINI REMARK 1 TITL THE CRYSTAL STRUCTURE OF THE OROTATE REMARK 1 TITL 2 PHOSPHORIBOSYLTRANSFERASE COMPLEXED WITH OROTATE AND REMARK 1 TITL 3 ALPHA-D-5-PHOSPHORIBOSYL-1-PYROPHOSPHATE REMARK 1 REF BIOCHEMISTRY V. 34 10744 1995 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.00 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 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) (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 29408 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) : 0.205 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.700 REMARK 3 FREE R VALUE TEST SET COUNT : 2852 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2301 REMARK 3 BIN R VALUE (WORKING SET) : 0.3300 REMARK 3 BIN FREE R VALUE : 0.3600 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 252 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3273 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 45 REMARK 3 SOLVENT ATOMS : 278 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.40 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) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.22 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) : 0.30 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.25 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) : 21.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.760 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) : 1.600 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.700 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.300 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.400 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 48.90 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 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : ORO_PRP_PAR.TXT REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : ORO_PRP_TOP.TXT REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LH0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-APR-02. REMARK 100 THE DEPOSITION ID IS D_1000015943. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-JUN-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 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 RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL 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 : 29408 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : 0.06700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 26.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : 0.36000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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 1ORO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRI-SODIUM CITRATE, PRPP, OROTATE, REMARK 280 MAGNESIUM CHLORIDE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z REMARK 290 7555 -X+1/2,Y+1/2,-Z REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 52.78500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 77.11500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 52.78500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 77.11500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 52.78500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 77.11500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 52.78500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 77.11500 REMARK 290 SMTRY3 8 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 BIOLOGICAL ASSEMBLY IS A DIMER 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: 4610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17390 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -30.0 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 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 ALA B 2102 REMARK 465 LYS B 2103 REMARK 465 ASP B 2104 REMARK 465 HIS B 2105 REMARK 465 GLY B 2106 REMARK 465 GLU B 2107 REMARK 465 GLY B 2108 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 PHE B2040 N - CA - C ANGL. DEV. = -17.5 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 HIS A1105 -166.49 -164.13 REMARK 500 THR A1128 -82.35 -92.67 REMARK 500 GLU A1163 -64.05 69.72 REMARK 500 THR B2128 -73.18 -112.11 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 B5003 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B3026 O REMARK 620 2 HOH B3053 O 105.5 REMARK 620 3 PRP B5002 O2 99.4 149.3 REMARK 620 4 PRP B5002 O3B 91.0 103.0 94.2 REMARK 620 5 PRP B5002 O1 163.6 89.8 64.2 91.4 REMARK 620 6 PRP B5002 O3 100.3 94.4 63.2 155.9 71.9 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1I2I RELATED DB: PDB REMARK 900 1I2I IS THE THE SAME PROTEIN COMPLEX NOT COMPLETELY REFINED DBREF 1LH0 A 1001 1213 UNP P08870 PYRE_SALTY 0 212 DBREF 1LH0 B 2001 2213 UNP P08870 PYRE_SALTY 0 212 SEQRES 1 A 213 MET LYS PRO TYR GLN ARG GLN PHE ILE GLU PHE ALA LEU SEQRES 2 A 213 ASN LYS GLN VAL LEU LYS PHE GLY GLU PHE THR LEU LYS SEQRES 3 A 213 SER GLY ARG LYS SER PRO TYR PHE PHE ASN ALA GLY LEU SEQRES 4 A 213 PHE ASN THR GLY ARG ASP LEU ALA LEU LEU GLY ARG PHE SEQRES 5 A 213 TYR ALA GLU ALA LEU VAL ASP SER GLY ILE GLU PHE ASP SEQRES 6 A 213 LEU LEU PHE GLY PRO ALA TYR LYS GLY ILE PRO ILE ALA SEQRES 7 A 213 THR THR THR ALA VAL ALA LEU ALA GLU HIS HIS ASP LYS SEQRES 8 A 213 ASP LEU PRO TYR CYS PHE ASN ARG LYS GLU ALA LYS ASP SEQRES 9 A 213 HIS GLY GLU GLY GLY SER LEU VAL GLY SER ALA LEU GLN SEQRES 10 A 213 GLY ARG VAL MET LEU VAL ASP ASP VAL ILE THR ALA GLY SEQRES 11 A 213 THR ALA ILE ARG GLU SER MET GLU ILE ILE GLN ALA HIS SEQRES 12 A 213 GLY ALA THR LEU ALA GLY VAL LEU ILE SER LEU ASP ARG SEQRES 13 A 213 GLN GLU ARG GLY ARG GLY GLU ILE SER ALA ILE GLN GLU SEQRES 14 A 213 VAL GLU ARG ASP TYR GLY CYS LYS VAL ILE SER ILE ILE SEQRES 15 A 213 THR LEU LYS ASP LEU ILE ALA TYR LEU GLU GLU LYS PRO SEQRES 16 A 213 ASP MET ALA GLU HIS LEU ALA ALA VAL ARG ALA TYR ARG SEQRES 17 A 213 GLU GLU PHE GLY VAL SEQRES 1 B 213 MET LYS PRO TYR GLN ARG GLN PHE ILE GLU PHE ALA LEU SEQRES 2 B 213 ASN LYS GLN VAL LEU LYS PHE GLY GLU PHE THR LEU LYS SEQRES 3 B 213 SER GLY ARG LYS SER PRO TYR PHE PHE ASN ALA GLY LEU SEQRES 4 B 213 PHE ASN THR GLY ARG ASP LEU ALA LEU LEU GLY ARG PHE SEQRES 5 B 213 TYR ALA GLU ALA LEU VAL ASP SER GLY ILE GLU PHE ASP SEQRES 6 B 213 LEU LEU PHE GLY PRO ALA TYR LYS GLY ILE PRO ILE ALA SEQRES 7 B 213 THR THR THR ALA VAL ALA LEU ALA GLU HIS HIS ASP LYS SEQRES 8 B 213 ASP LEU PRO TYR CYS PHE ASN ARG LYS GLU ALA LYS ASP SEQRES 9 B 213 HIS GLY GLU GLY GLY SER LEU VAL GLY SER ALA LEU GLN SEQRES 10 B 213 GLY ARG VAL MET LEU VAL ASP ASP VAL ILE THR ALA GLY SEQRES 11 B 213 THR ALA ILE ARG GLU SER MET GLU ILE ILE GLN ALA HIS SEQRES 12 B 213 GLY ALA THR LEU ALA GLY VAL LEU ILE SER LEU ASP ARG SEQRES 13 B 213 GLN GLU ARG GLY ARG GLY GLU ILE SER ALA ILE GLN GLU SEQRES 14 B 213 VAL GLU ARG ASP TYR GLY CYS LYS VAL ILE SER ILE ILE SEQRES 15 B 213 THR LEU LYS ASP LEU ILE ALA TYR LEU GLU GLU LYS PRO SEQRES 16 B 213 ASP MET ALA GLU HIS LEU ALA ALA VAL ARG ALA TYR ARG SEQRES 17 B 213 GLU GLU PHE GLY VAL HET ORO A4001 11 HET MG B5003 1 HET ORO B5001 11 HET PRP B5002 22 HETNAM ORO OROTIC ACID HETNAM MG MAGNESIUM ION HETNAM PRP 1-O-PYROPHOSPHONO-5-O-PHOSPHONO-ALPHA-D-RIBOFURANOSE HETSYN PRP ALPHA-PHOSPHORIBOSYLPYROPHOSPHORIC ACID; 1-O- HETSYN 2 PRP PYROPHOSPHONO-5-O-PHOSPHONO-ALPHA-D-RIBOSE; 1-O- HETSYN 3 PRP PYROPHOSPHONO-5-O-PHOSPHONO-D-RIBOSE; 1-O- HETSYN 4 PRP PYROPHOSPHONO-5-O-PHOSPHONO-RIBOSE FORMUL 3 ORO 2(C5 H4 N2 O4) FORMUL 4 MG MG 2+ FORMUL 6 PRP C5 H13 O14 P3 FORMUL 7 HOH *278(H2 O) HELIX 1 1 LYS A 1002 LYS A 1015 1 14 HELIX 2 2 ALA A 1037 PHE A 1040 5 4 HELIX 3 3 THR A 1042 GLY A 1061 1 20 HELIX 4 4 LYS A 1073 ASP A 1090 1 18 HELIX 5 5 THR A 1131 HIS A 1143 1 13 HELIX 6 6 SER A 1165 GLY A 1175 1 11 HELIX 7 7 LEU A 1184 LYS A 1194 1 11 HELIX 8 8 MET A 1197 GLY A 1212 1 16 HELIX 9 9 LYS B 2002 LYS B 2015 1 14 HELIX 10 10 ALA B 2037 PHE B 2040 5 4 HELIX 11 11 THR B 2042 GLY B 2061 1 20 HELIX 12 12 LYS B 2073 ASP B 2090 1 18 HELIX 13 13 GLY B 2130 HIS B 2143 1 14 HELIX 14 14 SER B 2165 GLY B 2175 1 11 HELIX 15 15 LEU B 2184 GLU B 2192 1 9 HELIX 16 16 MET B 2197 GLY B 2212 1 16 SHEET 1 A 2 LEU A1018 THR A1024 0 SHEET 2 A 2 LYS A1030 PHE A1035 -1 O PHE A1034 N LYS A1019 SHEET 1 B 6 LEU A1111 GLY A1113 0 SHEET 2 B 6 TYR A1095 ASN A1098 -1 N PHE A1097 O VAL A1112 SHEET 3 B 6 LEU A1066 PHE A1068 1 N LEU A1067 O CYS A1096 SHEET 4 B 6 ARG A1119 VAL A1123 1 O MET A1121 N LEU A1066 SHEET 5 B 6 THR A1146 ASP A1155 1 O LEU A1151 N LEU A1122 SHEET 6 B 6 LYS A1177 THR A1183 1 O ILE A1179 N VAL A1150 SHEET 1 C 2 LEU B2018 THR B2024 0 SHEET 2 C 2 LYS B2030 PHE B2035 -1 O PHE B2034 N LYS B2019 SHEET 1 D 6 LEU B2111 GLY B2113 0 SHEET 2 D 6 TYR B2095 ASN B2098 -1 N PHE B2097 O VAL B2112 SHEET 3 D 6 LEU B2066 GLY B2069 1 N LEU B2067 O CYS B2096 SHEET 4 D 6 ARG B2119 ILE B2127 1 O MET B2121 N LEU B2066 SHEET 5 D 6 THR B2146 ASP B2155 1 O THR B2146 N VAL B2120 SHEET 6 D 6 LYS B2177 THR B2183 1 O ILE B2179 N VAL B2150 LINK O HOH B3026 MG MG B5003 1555 1555 2.28 LINK O HOH B3053 MG MG B5003 1555 1555 2.50 LINK O2 PRP B5002 MG MG B5003 1555 1555 2.51 LINK O3B PRP B5002 MG MG B5003 1555 1555 2.36 LINK O1 PRP B5002 MG MG B5003 1555 1555 2.46 LINK O3 PRP B5002 MG MG B5003 1555 1555 2.58 CISPEP 1 ALA A 1071 TYR A 1072 0 -0.17 CISPEP 2 ALA B 2071 TYR B 2072 0 0.05 CRYST1 105.570 154.230 52.600 90.00 90.00 90.00 C 2 2 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 0.009472 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006484 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019011 0.00000