HEADER PHOSPHORIBOSYLTRANSFERASE 20-DEC-93 1STO TITLE CRYSTAL STRUCTURE OF OROTATE PHOSPHORIBOSYLTRANSFERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: OROTATE PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.4.2.10; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 602 KEYWDS PHOSPHORIBOSYLTRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR G.SCAPIN,C.GRUBMEYER,J.C.SACCHETTINI REVDAT 5 14-AUG-19 1STO 1 REMARK REVDAT 4 17-JUL-19 1STO 1 REMARK LINK REVDAT 3 13-JUL-11 1STO 1 VERSN REVDAT 2 24-FEB-09 1STO 1 VERSN REVDAT 1 31-MAY-94 1STO 0 JRNL AUTH G.SCAPIN,C.GRUBMEYER,J.C.SACCHETTINI JRNL TITL CRYSTAL STRUCTURE OF OROTATE PHOSPHORIBOSYLTRANSFERASE. JRNL REF BIOCHEMISTRY V. 33 1287 1994 JRNL REFN ISSN 0006-2960 JRNL PMID 8312245 JRNL DOI 10.1021/BI00172A001 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 7610 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.176 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 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1616 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 25 REMARK 3 SOLVENT ATOMS : 77 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : NULL ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : 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 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1STO 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_1000176511. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.02 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.56 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 108.34000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 23.60000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 23.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 54.17000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 23.60000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 23.60000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 162.51000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 23.60000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 23.60000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 54.17000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 23.60000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 23.60000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 162.51000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 108.34000 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 4100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 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 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 LYS A 103 REMARK 465 ASP A 104 REMARK 465 HIS A 105 REMARK 465 GLY A 106 REMARK 465 GLU A 107 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 ALA A 101 N GLY A 108 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 GLU A 10 CD GLU A 10 OE1 0.093 REMARK 500 GLU A 22 CD GLU A 22 OE1 0.113 REMARK 500 GLU A 63 CD GLU A 63 OE1 0.104 REMARK 500 GLU A 138 CD GLU A 138 OE2 0.083 REMARK 500 GLU A 158 CD GLU A 158 OE2 0.073 REMARK 500 GLU A 163 CD GLU A 163 OE2 0.080 REMARK 500 GLU A 169 CD GLU A 169 OE2 0.091 REMARK 500 GLU A 171 CD GLU A 171 OE2 0.082 REMARK 500 GLU A 192 CD GLU A 192 OE2 0.079 REMARK 500 GLU A 193 CD GLU A 193 OE1 0.078 REMARK 500 GLU A 199 CD GLU A 199 OE2 0.066 REMARK 500 GLU A 209 CD GLU A 209 OE1 0.068 REMARK 500 GLU A 210 CD GLU A 210 OE1 0.071 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 6 NE - CZ - NH2 ANGL. DEV. = -3.7 DEGREES REMARK 500 ASP A 59 CB - CG - OD1 ANGL. DEV. = -6.9 DEGREES REMARK 500 ASP A 59 CB - CG - OD2 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 65 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ALA A 82 N - CA - CB ANGL. DEV. = 8.4 DEGREES REMARK 500 ASP A 92 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 PRO A 94 C - N - CD ANGL. DEV. = -17.8 DEGREES REMARK 500 ARG A 99 NE - CZ - NH2 ANGL. DEV. = 3.7 DEGREES REMARK 500 ASP A 125 CB - CG - OD1 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 155 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 155 CB - CG - OD2 ANGL. DEV. = -7.8 DEGREES REMARK 500 ASP A 186 CB - CG - OD1 ANGL. DEV. = 7.5 DEGREES REMARK 500 ASP A 186 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ARG A 205 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG A 208 NE - CZ - NH1 ANGL. DEV. = 3.5 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 16 10.13 81.06 REMARK 500 GLU A 22 84.93 -172.67 REMARK 500 ALA A 37 -22.08 -36.87 REMARK 500 ASP A 59 -3.86 -49.80 REMARK 500 ALA A 71 -121.75 57.45 REMARK 500 SER A 110 68.08 5.53 REMARK 500 SER A 114 -170.39 -58.95 REMARK 500 LEU A 116 46.48 71.11 REMARK 500 THR A 128 -51.04 -121.66 REMARK 500 ALA A 129 58.41 -104.63 REMARK 500 THR A 131 -140.51 -85.37 REMARK 500 ALA A 132 -23.02 -32.74 REMARK 500 SER A 180 152.74 178.98 REMARK 500 ALA A 189 -34.56 -36.29 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 OH A 214 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OMP A 216 REMARK 999 REMARK 999 SEQUENCE REMARK 999 SEQUENCE ADVISORY NOTICE REMARK 999 DIFFERENCE BETWEEN SWISS-PROT AND PDB SEQUENCE. REMARK 999 REMARK 999 SWISS-PROT ENTRY NAME: PYRE_SALTY REMARK 999 REMARK 999 SWISS-PROT RESIDUE PDB SEQRES REMARK 999 REMARK 999 NAME NUMBER NAME CHAIN SEQ/INSERT CODE REMARK 999 GLU 100 ALA 101 DBREF 1STO A 2 213 UNP P08870 PYRE_SALTY 1 212 SEQADV 1STO ALA A 101 UNP P08870 GLU 100 CONFLICT 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 ALA 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 HET OH A 214 1 HET OMP A 216 24 HETNAM OH HYDROXIDE ION HETNAM OMP OROTIDINE-5'-MONOPHOSPHATE FORMUL 2 OH H O 1- FORMUL 3 OMP C10 H13 N2 O11 P FORMUL 4 HOH *77(H2 O) HELIX 1 A1 TYR A 4 PHE A 20 1 17 HELIX 2 A2 ASN A 41 ASP A 59 1 19 HELIX 3 A3 GLY A 74 HIS A 88 1 15 HELIX 4 A4 ARG A 134 ALA A 142 1 9 HELIX 5 A5 SER A 165 ASP A 173 1 9 HELIX 6 A6 LYS A 185 GLU A 193 1 9 HELIX 7 A7 ALA A 198 GLU A 210 1 13 SHEET 1 A 5 LYS A 91 ARG A 99 0 SHEET 2 A 5 LEU A 66 ALA A 71 1 N LEU A 67 O PRO A 94 SHEET 3 A 5 ARG A 119 ASP A 125 1 N VAL A 123 O PHE A 68 SHEET 4 A 5 LEU A 147 ILE A 152 1 N LEU A 151 O LEU A 122 SHEET 5 A 5 CYS A 176 ILE A 181 1 N ILE A 179 O VAL A 150 LINK C VAL A 213 O OH A 214 1555 1555 1.28 SITE 1 AC1 1 VAL A 213 SITE 1 AC2 11 LEU A 25 LYS A 26 PHE A 34 PHE A 35 SITE 2 AC2 11 LYS A 73 VAL A 126 ILE A 127 THR A 128 SITE 3 AC2 11 ALA A 129 THR A 131 ARG A 156 CRYST1 47.200 47.200 216.680 90.00 90.00 90.00 P 41 21 2 8 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 0.021186 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021186 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004615 0.00000