HEADER TRANSFERASE 27-JAN-01 1I00 TITLE CRYSTAL STRUCTURE OF HUMAN THYMIDYLATE SYNTHASE, TERNARY COMPLEX WITH TITLE 2 DUMP AND TOMUDEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: THYMIDYLATE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.1.1.45; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS THYMIDYLATE SYNTHASE, HUMAN, TERNARY COMPLEX, DUMP, TOMUDEX, OPEN KEYWDS 2 CONFORMATION, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR R.A.ALMOG,C.A.WADDLING,F.MALEY,G.F.MALEY,P.VAN ROEY REVDAT 5 09-AUG-23 1I00 1 REMARK SEQADV REVDAT 4 10-OCT-12 1I00 1 HETSYN VERSN REVDAT 3 24-FEB-09 1I00 1 VERSN REVDAT 2 01-APR-03 1I00 1 JRNL REVDAT 1 09-MAY-01 1I00 0 JRNL AUTH R.ALMOG,C.A.WADDLING,F.MALEY,G.F.MALEY,P.VAN ROEY JRNL TITL CRYSTAL STRUCTURE OF A DELETION MUTANT OF HUMAN THYMIDYLATE JRNL TITL 2 SYNTHASE DELTA (7-29) AND ITS TERNARY COMPLEX WITH TOMUDEX JRNL TITL 3 AND DUMP. JRNL REF PROTEIN SCI. V. 10 988 2001 JRNL REFN ISSN 0961-8368 JRNL PMID 11316879 JRNL DOI 10.1110/PS.47601 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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 : 21436 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) : 0.207 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2109 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 : 4496 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 104 REMARK 3 SOLVENT ATOMS : 110 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.340 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.70 REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 1I00 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-FEB-01. REMARK 100 THE DEPOSITION ID IS D_1000012735. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUL-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MSC-YALE MIRRORS 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 : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.8 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.08300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 48.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.49000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL 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: HUMAN TS 1HZW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, POTASSIUM PHOSPHATE DTT, PH REMARK 280 7.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 47.37633 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 94.75267 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 94.75267 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 47.37633 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 REMARK 350 TOTAL BURIED SURFACE AREA: 7370 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 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 PRO A 2 REMARK 465 VAL A 3 REMARK 465 ALA A 4 REMARK 465 GLY A 5 REMARK 465 ILE A 307 REMARK 465 LYS A 308 REMARK 465 MET A 309 REMARK 465 GLU A 310 REMARK 465 MET A 311 REMARK 465 ALA A 312 REMARK 465 VAL A 313 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 VAL B 3 REMARK 465 ALA B 4 REMARK 465 GLY B 5 REMARK 465 ILE B 307 REMARK 465 LYS B 308 REMARK 465 MET B 309 REMARK 465 GLU B 310 REMARK 465 MET B 311 REMARK 465 ALA B 312 REMARK 465 VAL B 313 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 ARG A 42 12.96 -152.97 REMARK 500 CYS A 43 -0.65 -166.47 REMARK 500 THR A 51 -98.92 -67.25 REMARK 500 GLU A 70 147.28 -174.93 REMARK 500 LEU A 74 135.52 -35.36 REMARK 500 PRO A 133 70.75 -65.02 REMARK 500 TYR A 135 -72.17 -23.17 REMARK 500 HIS A 141 39.07 -140.61 REMARK 500 ARG A 147 -76.08 -111.61 REMARK 500 ALA A 191 30.56 -80.88 REMARK 500 LEU A 192 137.94 152.02 REMARK 500 LEU A 221 -75.88 -132.05 REMARK 500 ASN A 302 70.74 -114.45 REMARK 500 PRO A 305 -179.07 -57.33 REMARK 500 PRO B 72 61.06 -69.30 REMARK 500 PHE B 80 74.72 -65.83 REMARK 500 PHE B 123 38.10 -93.79 REMARK 500 ARG B 147 -74.21 -108.29 REMARK 500 ASN B 171 69.88 -154.86 REMARK 500 HIS B 196 74.95 -102.27 REMARK 500 LEU B 221 -76.39 -128.47 REMARK 500 PRO B 277 -168.40 -71.97 REMARK 500 ASN B 302 70.73 -100.36 REMARK 500 PRO B 305 151.24 -48.82 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 A 314 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP B 408 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE D16 A 315 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE D16 B 409 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HZW RELATED DB: PDB REMARK 900 STRUCTURE OF UNCOMPLEX HUMAN THYMIDYLATE SYNTASE DBREF 1I00 A 1 313 UNP P04818 TYSY_HUMAN 1 313 DBREF 1I00 B 1 313 UNP P04818 TYSY_HUMAN 1 313 SEQADV 1I00 A UNP P04818 GLU 6 DELETION SEQADV 1I00 A UNP P04818 LEU 7 DELETION SEQADV 1I00 A UNP P04818 PRO 8 DELETION SEQADV 1I00 A UNP P04818 ARG 9 DELETION SEQADV 1I00 A UNP P04818 ARG 10 DELETION SEQADV 1I00 A UNP P04818 PRO 11 DELETION SEQADV 1I00 A UNP P04818 LEU 12 DELETION SEQADV 1I00 A UNP P04818 PRO 13 DELETION SEQADV 1I00 A UNP P04818 PRO 14 DELETION SEQADV 1I00 A UNP P04818 ALA 15 DELETION SEQADV 1I00 A UNP P04818 ALA 16 DELETION SEQADV 1I00 A UNP P04818 GLN 17 DELETION SEQADV 1I00 A UNP P04818 GLU 18 DELETION SEQADV 1I00 A UNP P04818 ARG 19 DELETION SEQADV 1I00 A UNP P04818 ASP 20 DELETION SEQADV 1I00 A UNP P04818 ALA 21 DELETION SEQADV 1I00 A UNP P04818 GLU 22 DELETION SEQADV 1I00 A UNP P04818 PRO 23 DELETION SEQADV 1I00 A UNP P04818 ARG 24 DELETION SEQADV 1I00 A UNP P04818 PRO 25 DELETION SEQADV 1I00 A UNP P04818 PRO 26 DELETION SEQADV 1I00 A UNP P04818 HIS 27 DELETION SEQADV 1I00 A UNP P04818 GLY 28 DELETION SEQADV 1I00 B UNP P04818 GLU 6 DELETION SEQADV 1I00 B UNP P04818 LEU 7 DELETION SEQADV 1I00 B UNP P04818 PRO 8 DELETION SEQADV 1I00 B UNP P04818 ARG 9 DELETION SEQADV 1I00 B UNP P04818 ARG 10 DELETION SEQADV 1I00 B UNP P04818 PRO 11 DELETION SEQADV 1I00 B UNP P04818 LEU 12 DELETION SEQADV 1I00 B UNP P04818 PRO 13 DELETION SEQADV 1I00 B UNP P04818 PRO 14 DELETION SEQADV 1I00 B UNP P04818 ALA 15 DELETION SEQADV 1I00 B UNP P04818 ALA 16 DELETION SEQADV 1I00 B UNP P04818 GLN 17 DELETION SEQADV 1I00 B UNP P04818 GLU 18 DELETION SEQADV 1I00 B UNP P04818 ARG 19 DELETION SEQADV 1I00 B UNP P04818 ASP 20 DELETION SEQADV 1I00 B UNP P04818 ALA 21 DELETION SEQADV 1I00 B UNP P04818 GLU 22 DELETION SEQADV 1I00 B UNP P04818 PRO 23 DELETION SEQADV 1I00 B UNP P04818 ARG 24 DELETION SEQADV 1I00 B UNP P04818 PRO 25 DELETION SEQADV 1I00 B UNP P04818 PRO 26 DELETION SEQADV 1I00 B UNP P04818 HIS 27 DELETION SEQADV 1I00 B UNP P04818 GLY 28 DELETION SEQRES 1 A 290 MET PRO VAL ALA GLY SER GLU LEU GLN TYR LEU GLY GLN SEQRES 2 A 290 ILE GLN HIS ILE LEU ARG CYS GLY VAL ARG LYS ASP ASP SEQRES 3 A 290 ARG THR GLY THR GLY THR LEU SER VAL PHE GLY MET GLN SEQRES 4 A 290 ALA ARG TYR SER LEU ARG ASP GLU PHE PRO LEU LEU THR SEQRES 5 A 290 THR LYS ARG VAL PHE TRP LYS GLY VAL LEU GLU GLU LEU SEQRES 6 A 290 LEU TRP PHE ILE LYS GLY SER THR ASN ALA LYS GLU LEU SEQRES 7 A 290 SER SER LYS GLY VAL LYS ILE TRP ASP ALA ASN GLY SER SEQRES 8 A 290 ARG ASP PHE LEU ASP SER LEU GLY PHE SER THR ARG GLU SEQRES 9 A 290 GLU GLY ASP LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG SEQRES 10 A 290 HIS PHE GLY ALA GLU TYR ARG ASP MET GLU SER ASP TYR SEQRES 11 A 290 SER GLY GLN GLY VAL ASP GLN LEU GLN ARG VAL ILE ASP SEQRES 12 A 290 THR ILE LYS THR ASN PRO ASP ASP ARG ARG ILE ILE MET SEQRES 13 A 290 CYS ALA TRP ASN PRO ARG ASP LEU PRO LEU MET ALA LEU SEQRES 14 A 290 PRO PRO CYS HIS ALA LEU CYS GLN PHE TYR VAL VAL ASN SEQRES 15 A 290 SER GLU LEU SER CYS GLN LEU TYR GLN ARG SER GLY ASP SEQRES 16 A 290 MET GLY LEU GLY VAL PRO PHE ASN ILE ALA SER TYR ALA SEQRES 17 A 290 LEU LEU THR TYR MET ILE ALA HIS ILE THR GLY LEU LYS SEQRES 18 A 290 PRO GLY ASP PHE ILE HIS THR LEU GLY ASP ALA HIS ILE SEQRES 19 A 290 TYR LEU ASN HIS ILE GLU PRO LEU LYS ILE GLN LEU GLN SEQRES 20 A 290 ARG GLU PRO ARG PRO PHE PRO LYS LEU ARG ILE LEU ARG SEQRES 21 A 290 LYS VAL GLU LYS ILE ASP ASP PHE LYS ALA GLU ASP PHE SEQRES 22 A 290 GLN ILE GLU GLY TYR ASN PRO HIS PRO THR ILE LYS MET SEQRES 23 A 290 GLU MET ALA VAL SEQRES 1 B 290 MET PRO VAL ALA GLY SER GLU LEU GLN TYR LEU GLY GLN SEQRES 2 B 290 ILE GLN HIS ILE LEU ARG CYS GLY VAL ARG LYS ASP ASP SEQRES 3 B 290 ARG THR GLY THR GLY THR LEU SER VAL PHE GLY MET GLN SEQRES 4 B 290 ALA ARG TYR SER LEU ARG ASP GLU PHE PRO LEU LEU THR SEQRES 5 B 290 THR LYS ARG VAL PHE TRP LYS GLY VAL LEU GLU GLU LEU SEQRES 6 B 290 LEU TRP PHE ILE LYS GLY SER THR ASN ALA LYS GLU LEU SEQRES 7 B 290 SER SER LYS GLY VAL LYS ILE TRP ASP ALA ASN GLY SER SEQRES 8 B 290 ARG ASP PHE LEU ASP SER LEU GLY PHE SER THR ARG GLU SEQRES 9 B 290 GLU GLY ASP LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG SEQRES 10 B 290 HIS PHE GLY ALA GLU TYR ARG ASP MET GLU SER ASP TYR SEQRES 11 B 290 SER GLY GLN GLY VAL ASP GLN LEU GLN ARG VAL ILE ASP SEQRES 12 B 290 THR ILE LYS THR ASN PRO ASP ASP ARG ARG ILE ILE MET SEQRES 13 B 290 CYS ALA TRP ASN PRO ARG ASP LEU PRO LEU MET ALA LEU SEQRES 14 B 290 PRO PRO CYS HIS ALA LEU CYS GLN PHE TYR VAL VAL ASN SEQRES 15 B 290 SER GLU LEU SER CYS GLN LEU TYR GLN ARG SER GLY ASP SEQRES 16 B 290 MET GLY LEU GLY VAL PRO PHE ASN ILE ALA SER TYR ALA SEQRES 17 B 290 LEU LEU THR TYR MET ILE ALA HIS ILE THR GLY LEU LYS SEQRES 18 B 290 PRO GLY ASP PHE ILE HIS THR LEU GLY ASP ALA HIS ILE SEQRES 19 B 290 TYR LEU ASN HIS ILE GLU PRO LEU LYS ILE GLN LEU GLN SEQRES 20 B 290 ARG GLU PRO ARG PRO PHE PRO LYS LEU ARG ILE LEU ARG SEQRES 21 B 290 LYS VAL GLU LYS ILE ASP ASP PHE LYS ALA GLU ASP PHE SEQRES 22 B 290 GLN ILE GLU GLY TYR ASN PRO HIS PRO THR ILE LYS MET SEQRES 23 B 290 GLU MET ALA VAL HET UMP A 314 20 HET D16 A 315 32 HET UMP B 408 20 HET D16 B 409 32 HETNAM UMP 2'-DEOXYURIDINE 5'-MONOPHOSPHATE HETNAM D16 TOMUDEX HETSYN UMP DUMP HETSYN D16 ZD1694; RALTITREXED FORMUL 3 UMP 2(C9 H13 N2 O8 P) FORMUL 4 D16 2(C21 H22 N4 O6 S) FORMUL 7 HOH *110(H2 O) HELIX 1 1 SER A 6 LEU A 41 1 13 HELIX 2 2 PHE A 80 GLY A 94 1 15 HELIX 3 3 ALA A 98 SER A 103 1 6 HELIX 4 4 ASP A 110 GLY A 113 5 4 HELIX 5 5 SER A 114 LEU A 121 1 8 HELIX 6 6 VAL A 134 PHE A 142 1 9 HELIX 7 7 ASP A 159 ASN A 171 1 13 HELIX 8 8 ASP A 186 MET A 190 5 5 HELIX 9 9 LEU A 221 THR A 241 1 21 HELIX 10 10 ASN A 260 ILE A 262 5 3 HELIX 11 11 GLU A 263 GLN A 270 1 8 HELIX 12 12 LYS A 287 PHE A 291 5 5 HELIX 13 13 LYS A 292 GLU A 294 5 3 HELIX 14 14 SER B 6 GLY B 44 1 16 HELIX 15 15 PHE B 80 LYS B 93 1 14 HELIX 16 16 ASN B 97 SER B 103 1 7 HELIX 17 17 TRP B 109 SER B 114 1 6 HELIX 18 18 SER B 114 SER B 120 1 7 HELIX 19 19 VAL B 134 PHE B 142 1 9 HELIX 20 20 ASP B 159 ASN B 171 1 13 HELIX 21 21 ASP B 186 MET B 190 5 5 HELIX 22 22 LEU B 221 THR B 241 1 21 HELIX 23 23 HIS B 261 LEU B 269 1 9 HELIX 24 24 LYS B 287 PHE B 291 5 5 HELIX 25 25 LYS B 292 GLU B 294 5 3 SHEET 1 A 6 VAL A 45 ASP A 48 0 SHEET 2 A 6 GLY A 54 SER A 66 -1 O THR A 55 N LYS A 47 SHEET 3 A 6 LYS A 244 TYR A 258 -1 N PHE A 248 O TYR A 65 SHEET 4 A 6 GLU A 207 ASP A 218 1 O LEU A 208 N GLY A 246 SHEET 5 A 6 HIS A 196 VAL A 204 -1 N ALA A 197 O TYR A 213 SHEET 6 A 6 ILE A 178 CYS A 180 -1 N MET A 179 O CYS A 199 SHEET 1 B 2 LYS A 278 ILE A 281 0 SHEET 2 B 2 PHE A 296 GLU A 299 -1 O GLN A 297 N ARG A 280 SHEET 1 C 6 VAL B 45 LYS B 47 0 SHEET 2 C 6 THR B 55 SER B 66 -1 O THR B 55 N LYS B 47 SHEET 3 C 6 LYS B 244 TYR B 258 -1 O PHE B 248 N TYR B 65 SHEET 4 C 6 GLU B 207 ASP B 218 1 N LEU B 208 O LYS B 244 SHEET 5 C 6 HIS B 196 VAL B 204 -1 N ALA B 197 O TYR B 213 SHEET 6 C 6 ILE B 178 CYS B 180 -1 N MET B 179 O CYS B 199 SHEET 1 D 2 LYS B 278 ILE B 281 0 SHEET 2 D 2 PHE B 296 GLU B 299 -1 O GLN B 297 N ARG B 280 SITE 1 AC1 14 ARG A 50 CYS A 195 HIS A 196 GLN A 214 SITE 2 AC1 14 ARG A 215 SER A 216 ASP A 218 GLY A 222 SITE 3 AC1 14 ASN A 226 HIS A 256 TYR A 258 D16 A 315 SITE 4 AC1 14 ARG B 175 ARG B 176 SITE 1 AC2 16 ARG A 175 ARG A 176 ARG B 50 CYS B 195 SITE 2 AC2 16 HIS B 196 GLN B 214 ARG B 215 SER B 216 SITE 3 AC2 16 ASP B 218 GLY B 222 VAL B 223 ASN B 226 SITE 4 AC2 16 HIS B 256 TYR B 258 D16 B 409 HOH B 542 SITE 1 AC3 9 PHE A 80 ILE A 108 TRP A 109 ASP A 218 SITE 2 AC3 9 LEU A 221 GLY A 222 PHE A 225 TYR A 258 SITE 3 AC3 9 UMP A 314 SITE 1 AC4 8 PHE B 80 TRP B 109 ASP B 218 LEU B 221 SITE 2 AC4 8 GLY B 222 PHE B 225 TYR B 258 UMP B 408 CRYST1 89.689 89.689 142.129 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 0.011150 0.006437 0.000000 0.00000 SCALE2 0.000000 0.012874 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007036 0.00000