HEADER TRANSFERASE 08-APR-99 1CI7 TITLE TERNARY COMPLEX OF THYMIDYLATE SYNTHASE FROM PNEUMOCYSTIS CARINII COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (THYMIDYLATE SYNTHASE); COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.1.1.45; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: COVALENT BOND BETWEEN C173 AND DUMP IN MONOMER A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PNEUMOCYSTIS CARINII; SOURCE 3 ORGANISM_TAXID: 4754; SOURCE 4 CELLULAR_LOCATION: CYTOPLASM; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: CHI2913; SOURCE 8 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PUETS-1.8 KEYWDS METHYLTRANSFERASE, NUCLEOTIDE BIOSYNTHESIS, HALF-SITES REACTIVITY, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.C.ANDERSON,R.H.O'NEIL,W.L.DELANO,R.M.STROUD REVDAT 5 03-APR-24 1CI7 1 REMARK REVDAT 4 27-DEC-23 1CI7 1 REMARK REVDAT 3 24-FEB-09 1CI7 1 VERSN REVDAT 2 01-APR-03 1CI7 1 JRNL REVDAT 1 10-APR-00 1CI7 0 JRNL AUTH A.C.ANDERSON,R.H.O'NEIL,W.L.DELANO,R.M.STROUD JRNL TITL THE STRUCTURAL MECHANISM FOR HALF-THE-SITES REACTIVITY IN AN JRNL TITL 2 ENZYME, THYMIDYLATE SYNTHASE, INVOLVES A RELAY OF CHANGES JRNL TITL 3 BETWEEN SUBUNITS. JRNL REF BIOCHEMISTRY V. 38 13829 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10529228 JRNL DOI 10.1021/BI991610I REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.4 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 75.3 REMARK 3 NUMBER OF REFLECTIONS : 15344 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) : 0.221 REMARK 3 FREE R VALUE : 0.294 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1518 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.76 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 63.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1897 REMARK 3 BIN R VALUE (WORKING SET) : 0.2760 REMARK 3 BIN FREE R VALUE : 0.3900 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 200 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.030 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4754 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 75 REMARK 3 SOLVENT ATOMS : 196 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.23000 REMARK 3 B22 (A**2) : 7.49000 REMARK 3 B33 (A**2) : -11.60000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM SIGMAA (A) : 0.37 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) : 0.45 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.63 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.990 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.100 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.430 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.940 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.420 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 48.57 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 : PARAM_DUCB.LIG REMARK 3 PARAMETER FILE 3 : PARAM11.WAT REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : TOPO.DUCB REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CI7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-APR-99. REMARK 100 THE DEPOSITION ID IS D_1000000818. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-93 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0800 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15344 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 82.0 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 12.7000 REMARK 200 FOR THE DATA SET : 5.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 69.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 29.9000 REMARK 200 FOR SHELL : 2.060 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: C. NEOFORMANS TS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 UM ENZYME, 2 MM DUMP, 2 MM CB3717, REMARK 280 1 MM DTT OVER 14.5 % PEG 8000, 0.25 M ( NH4)2SO4, 5 MM DTT, 0.1 REMARK 280 M TRIS, PH 7.4 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 33.08000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 27.02500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 89.38000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 27.02500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.08000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 89.38000 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 300 REMARK: THE ASYMMETRIC UNIT CONSISTS OF ONE DIMER. THE DIMER IS REMARK 300 STRUCTURALLY ASYMMETRIC IN THAT BOTH MONOMERS BIND A REMARK 300 MOLECULE OF SUBSTRATE, DUMP, BUT ONLY MONOMER A BINDS THE REMARK 300 ANTIFOLATE, 10-PROPARGYL-5,8-DIDEAZAFOLATE (CB3717). 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: 6450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23050 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 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 MET A 1 REMARK 465 VAL A 2 REMARK 465 ASN A 186 REMARK 465 ASN A 187 REMARK 465 HIS A 188 REMARK 465 MET B 1 REMARK 465 VAL B 2 REMARK 465 ASN B 186 REMARK 465 ASN B 187 REMARK 465 HIS B 188 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 SG CYS A 173 C6 UMP A 767 1.93 REMARK 500 NE2 HIS B 223 ND2 ASN B 266 1.93 REMARK 500 NE2 HIS A 223 ND2 ASN A 266 2.19 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 CYS A 173 CA - CB - SG ANGL. DEV. = 12.1 DEGREES REMARK 500 PRO A 190 N - CA - C ANGL. DEV. = 17.0 DEGREES REMARK 500 ASN A 266 N - CA - C ANGL. DEV. = 22.9 DEGREES REMARK 500 ARG A 267 N - CA - C ANGL. DEV. = -17.6 DEGREES REMARK 500 ILE A 269 N - CA - C ANGL. DEV. = -20.8 DEGREES REMARK 500 PRO B 190 C - N - CA ANGL. DEV. = 16.5 DEGREES REMARK 500 PRO B 190 C - N - CD ANGL. DEV. = -13.3 DEGREES REMARK 500 ASN B 266 CB - CA - C ANGL. DEV. = -12.9 DEGREES REMARK 500 ASN B 266 N - CA - C ANGL. DEV. = 17.6 DEGREES REMARK 500 ASN B 266 CA - C - N ANGL. DEV. = -13.5 DEGREES REMARK 500 ARG B 267 N - CA - C ANGL. DEV. = -20.4 DEGREES REMARK 500 ILE B 269 N - CA - C ANGL. DEV. = -17.2 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 ALA A 4 -13.47 99.69 REMARK 500 PRO A 50 58.18 -60.34 REMARK 500 LEU A 52 141.09 -35.28 REMARK 500 PHE A 58 46.07 -69.49 REMARK 500 ALA A 89 -72.14 -74.51 REMARK 500 ASN A 90 6.55 -56.38 REMARK 500 TYR A 113 -70.08 -13.66 REMARK 500 PHE A 120 -75.76 -18.77 REMARK 500 ILE A 125 97.30 -174.42 REMARK 500 ASP A 126 112.75 73.06 REMARK 500 CYS A 127 3.72 -60.43 REMARK 500 THR A 148 -82.24 -85.67 REMARK 500 ARG A 153 35.08 -87.59 REMARK 500 ARG A 154 27.06 -141.68 REMARK 500 LEU A 165 -38.35 -39.22 REMARK 500 LYS A 167 0.34 -64.49 REMARK 500 CYS A 173 -64.02 -98.89 REMARK 500 PRO A 184 -130.71 -48.25 REMARK 500 PRO A 190 177.08 -52.81 REMARK 500 GLU A 191 99.36 75.54 REMARK 500 VAL A 207 -58.46 -29.65 REMARK 500 ASP A 226 -11.94 76.08 REMARK 500 ASP A 244 11.55 -55.59 REMARK 500 ILE A 246 -74.52 -55.36 REMARK 500 PRO A 261 -162.13 -77.15 REMARK 500 ASN A 266 -132.34 49.26 REMARK 500 ARG A 267 83.39 156.64 REMARK 500 SER A 268 73.30 23.08 REMARK 500 ASP A 271 -23.45 -141.19 REMARK 500 ILE A 272 -25.23 81.95 REMARK 500 ASN A 284 43.40 75.37 REMARK 500 LYS A 292 109.76 -58.73 REMARK 500 MET A 295 -137.95 -46.76 REMARK 500 SER A 296 63.17 164.66 REMARK 500 ALA B 4 -9.75 108.37 REMARK 500 PRO B 50 46.22 -61.62 REMARK 500 LEU B 52 133.16 -29.93 REMARK 500 LYS B 55 117.87 171.76 REMARK 500 ASN B 83 30.84 75.78 REMARK 500 ASN B 90 5.50 -69.87 REMARK 500 TYR B 113 -93.93 -1.05 REMARK 500 HIS B 119 34.63 -147.13 REMARK 500 PHE B 120 -81.32 -26.13 REMARK 500 ILE B 125 82.62 -166.26 REMARK 500 ASP B 126 131.96 82.34 REMARK 500 THR B 148 -79.13 -54.58 REMARK 500 ASP B 152 143.84 -36.18 REMARK 500 LEU B 170 130.45 -175.59 REMARK 500 PHE B 176 161.98 179.66 REMARK 500 PRO B 190 159.86 -31.46 REMARK 500 REMARK 500 THIS ENTRY HAS 64 RAMACHANDRAN OUTLIERS. 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 UMP B 765 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP A 767 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CB3 A 768 DBREF 1CI7 A 1 297 UNP P13100 TYSY_PNECA 1 297 DBREF 1CI7 B 1 297 UNP P13100 TYSY_PNECA 1 297 SEQRES 1 A 297 MET VAL ASN ALA GLU GLU GLN GLN TYR LEU ASN LEU VAL SEQRES 2 A 297 GLN TYR ILE ILE ASN HIS GLY GLU ASP ARG PRO ASP ARG SEQRES 3 A 297 THR GLY THR GLY THR LEU SER VAL PHE ALA PRO SER PRO SEQRES 4 A 297 LEU LYS PHE SER LEU ARG ASN LYS THR PHE PRO LEU LEU SEQRES 5 A 297 THR THR LYS ARG VAL PHE ILE ARG GLY VAL ILE GLU GLU SEQRES 6 A 297 LEU LEU TRP PHE ILE ARG GLY GLU THR ASP SER LEU LYS SEQRES 7 A 297 LEU ARG GLU LYS ASN ILE HIS ILE TRP ASP ALA ASN GLY SEQRES 8 A 297 SER ARG GLU TYR LEU ASP SER ILE GLY LEU THR LYS ARG SEQRES 9 A 297 GLN GLU GLY ASP LEU GLY PRO ILE TYR GLY PHE GLN TRP SEQRES 10 A 297 ARG HIS PHE GLY ALA GLU TYR ILE ASP CYS LYS THR ASN SEQRES 11 A 297 TYR ILE GLY GLN GLY VAL ASP GLN LEU ALA ASN ILE ILE SEQRES 12 A 297 GLN LYS ILE ARG THR SER PRO TYR ASP ARG ARG LEU ILE SEQRES 13 A 297 LEU SER ALA TRP ASN PRO ALA ASP LEU GLU LYS MET ALA SEQRES 14 A 297 LEU PRO PRO CYS HIS MET PHE CYS GLN PHE TYR VAL HIS SEQRES 15 A 297 ILE PRO SER ASN ASN HIS ARG PRO GLU LEU SER CYS GLN SEQRES 16 A 297 LEU TYR GLN ARG SER CYS ASP MET GLY LEU GLY VAL PRO SEQRES 17 A 297 PHE ASN ILE ALA SER TYR ALA LEU LEU THR CYS MET ILE SEQRES 18 A 297 ALA HIS VAL CYS ASP LEU ASP PRO GLY ASP PHE ILE HIS SEQRES 19 A 297 VAL MET GLY ASP CYS HIS ILE TYR LYS ASP HIS ILE GLU SEQRES 20 A 297 ALA LEU GLN GLN GLN LEU THR ARG SER PRO ARG PRO PHE SEQRES 21 A 297 PRO THR LEU SER LEU ASN ARG SER ILE THR ASP ILE GLU SEQRES 22 A 297 ASP PHE THR LEU ASP ASP PHE ASN ILE GLN ASN TYR HIS SEQRES 23 A 297 PRO TYR GLU THR ILE LYS MET LYS MET SER ILE SEQRES 1 B 297 MET VAL ASN ALA GLU GLU GLN GLN TYR LEU ASN LEU VAL SEQRES 2 B 297 GLN TYR ILE ILE ASN HIS GLY GLU ASP ARG PRO ASP ARG SEQRES 3 B 297 THR GLY THR GLY THR LEU SER VAL PHE ALA PRO SER PRO SEQRES 4 B 297 LEU LYS PHE SER LEU ARG ASN LYS THR PHE PRO LEU LEU SEQRES 5 B 297 THR THR LYS ARG VAL PHE ILE ARG GLY VAL ILE GLU GLU SEQRES 6 B 297 LEU LEU TRP PHE ILE ARG GLY GLU THR ASP SER LEU LYS SEQRES 7 B 297 LEU ARG GLU LYS ASN ILE HIS ILE TRP ASP ALA ASN GLY SEQRES 8 B 297 SER ARG GLU TYR LEU ASP SER ILE GLY LEU THR LYS ARG SEQRES 9 B 297 GLN GLU GLY ASP LEU GLY PRO ILE TYR GLY PHE GLN TRP SEQRES 10 B 297 ARG HIS PHE GLY ALA GLU TYR ILE ASP CYS LYS THR ASN SEQRES 11 B 297 TYR ILE GLY GLN GLY VAL ASP GLN LEU ALA ASN ILE ILE SEQRES 12 B 297 GLN LYS ILE ARG THR SER PRO TYR ASP ARG ARG LEU ILE SEQRES 13 B 297 LEU SER ALA TRP ASN PRO ALA ASP LEU GLU LYS MET ALA SEQRES 14 B 297 LEU PRO PRO CYS HIS MET PHE CYS GLN PHE TYR VAL HIS SEQRES 15 B 297 ILE PRO SER ASN ASN HIS ARG PRO GLU LEU SER CYS GLN SEQRES 16 B 297 LEU TYR GLN ARG SER CYS ASP MET GLY LEU GLY VAL PRO SEQRES 17 B 297 PHE ASN ILE ALA SER TYR ALA LEU LEU THR CYS MET ILE SEQRES 18 B 297 ALA HIS VAL CYS ASP LEU ASP PRO GLY ASP PHE ILE HIS SEQRES 19 B 297 VAL MET GLY ASP CYS HIS ILE TYR LYS ASP HIS ILE GLU SEQRES 20 B 297 ALA LEU GLN GLN GLN LEU THR ARG SER PRO ARG PRO PHE SEQRES 21 B 297 PRO THR LEU SER LEU ASN ARG SER ILE THR ASP ILE GLU SEQRES 22 B 297 ASP PHE THR LEU ASP ASP PHE ASN ILE GLN ASN TYR HIS SEQRES 23 B 297 PRO TYR GLU THR ILE LYS MET LYS MET SER ILE HET UMP A 767 20 HET CB3 A 768 35 HET UMP B 765 20 HETNAM UMP 2'-DEOXYURIDINE 5'-MONOPHOSPHATE HETNAM CB3 10-PROPARGYL-5,8-DIDEAZAFOLIC ACID HETSYN UMP DUMP FORMUL 3 UMP 2(C9 H13 N2 O8 P) FORMUL 4 CB3 C24 H23 N5 O6 FORMUL 6 HOH *196(H2 O) HELIX 1 1 GLU A 6 HIS A 19 1 14 HELIX 2 2 ARG A 45 LYS A 47 5 3 HELIX 3 3 ILE A 59 ARG A 71 1 13 HELIX 4 4 SER A 76 GLU A 81 1 6 HELIX 5 5 ARG A 93 SER A 98 1 6 HELIX 6 6 TYR A 113 HIS A 119 1 7 HELIX 7 7 GLN A 138 THR A 148 1 11 HELIX 8 8 LEU A 165 LYS A 167 5 3 HELIX 9 9 GLY A 206 CYS A 225 1 20 HELIX 10 10 LYS A 243 HIS A 245 5 3 HELIX 11 11 GLU A 247 LEU A 253 1 7 HELIX 12 12 LEU A 277 ASP A 279 5 3 HELIX 13 13 GLU B 6 ASN B 18 1 13 HELIX 14 14 ILE B 59 ILE B 70 1 12 HELIX 15 15 SER B 76 ARG B 80 5 5 HELIX 16 16 ARG B 93 SER B 98 1 6 HELIX 17 17 TYR B 113 HIS B 119 1 7 HELIX 18 18 GLN B 138 THR B 148 1 11 HELIX 19 19 PRO B 162 ASP B 164 5 3 HELIX 20 20 GLY B 206 VAL B 224 1 19 HELIX 21 21 LYS B 243 HIS B 245 5 3 HELIX 22 22 GLU B 247 LEU B 253 1 7 HELIX 23 23 LEU B 277 ASP B 279 5 3 SHEET 1 A 3 THR A 31 PHE A 35 0 SHEET 2 A 3 ASP A 238 TYR A 242 -1 N ILE A 241 O LEU A 32 SHEET 3 A 3 SER A 200 ASP A 202 1 N CYS A 201 O ASP A 238 SHEET 1 B 5 LEU A 40 SER A 43 0 SHEET 2 B 5 ASP A 231 MET A 236 -1 N HIS A 234 O LEU A 40 SHEET 3 B 5 LEU A 192 GLN A 198 1 N CYS A 194 O ILE A 233 SHEET 4 B 5 PHE A 176 VAL A 181 -1 N TYR A 180 O SER A 193 SHEET 5 B 5 ILE A 156 SER A 158 -1 N LEU A 157 O CYS A 177 SHEET 1 C 2 THR A 262 LEU A 265 0 SHEET 2 C 2 PHE A 280 GLN A 283 -1 N GLN A 283 O THR A 262 SHEET 1 D 4 ASP B 22 ASP B 25 0 SHEET 2 D 4 THR B 29 PHE B 35 -1 N THR B 31 O ARG B 23 SHEET 3 D 4 ASP B 238 TYR B 242 -1 N ILE B 241 O LEU B 32 SHEET 4 D 4 SER B 200 ASP B 202 1 N CYS B 201 O ASP B 238 SHEET 1 E 5 LEU B 40 SER B 43 0 SHEET 2 E 5 ASP B 231 MET B 236 -1 N HIS B 234 O LEU B 40 SHEET 3 E 5 LEU B 192 GLN B 198 1 N CYS B 194 O ILE B 233 SHEET 4 E 5 HIS B 174 VAL B 181 -1 N TYR B 180 O SER B 193 SHEET 5 E 5 ILE B 156 SER B 158 -1 N LEU B 157 O CYS B 177 SHEET 1 F 2 THR B 262 LEU B 265 0 SHEET 2 F 2 PHE B 280 GLN B 283 -1 N GLN B 283 O THR B 262 SITE 1 AC1 12 ARG A 153 ARG A 154 ARG B 26 LEU B 170 SITE 2 AC1 12 CYS B 173 ARG B 199 SER B 200 CYS B 201 SITE 3 AC1 12 ASP B 202 ASN B 210 HIS B 240 TYR B 242 SITE 1 AC2 13 ARG A 26 LEU A 170 CYS A 173 ARG A 199 SITE 2 AC2 13 SER A 200 CYS A 201 ASP A 202 ASN A 210 SITE 3 AC2 13 HIS A 240 TYR A 242 CB3 A 768 ARG B 153 SITE 4 AC2 13 ARG B 154 SITE 1 AC3 13 ARG A 56 PHE A 58 ILE A 86 ASN A 90 SITE 2 AC3 13 ASP A 202 GLY A 206 PHE A 209 ASN A 210 SITE 3 AC3 13 TYR A 242 MET A 295 SER A 296 UMP A 767 SITE 4 AC3 13 HOH A1087 CRYST1 66.160 178.760 54.050 90.00 90.00 90.00 P 21 21 21 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 0.015115 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005594 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018501 0.00000