HEADER TRANSFERASE 23-AUG-01 1JU6 TITLE HUMAN THYMIDYLATE SYNTHASE COMPLEX WITH DUMP AND LY231514, A TITLE 2 PYRROLO(2,3-D)PYRIMIDINE-BASED ANTIFOLATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: THYMIDYLATE SYNTHASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: TS; COMPND 5 EC: 2.1.1.45; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: 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; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: DH5A; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PGCHTS-TAA KEYWDS ANTIFOLATE, DTMP SYNTHESIS, DRUG RESISTANCE, CANCER, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR P.H.SAYRE,J.S.FINER-MOORE,T.A.FRITZ,D.BIERMANN,S.B.GATES, AUTHOR 2 W.C.MACKELLAR,V.F.PATEL,R.M.STROUD REVDAT 6 30-OCT-24 1JU6 1 REMARK REVDAT 5 03-APR-24 1JU6 1 REMARK REVDAT 4 27-OCT-21 1JU6 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1JU6 1 VERSN REVDAT 2 14-NOV-01 1JU6 1 JRNL REVDAT 1 19-SEP-01 1JU6 0 JRNL AUTH P.H.SAYRE,J.S.FINER-MOORE,T.A.FRITZ,D.BIERMANN,S.B.GATES, JRNL AUTH 2 W.C.MACKELLAR,V.F.PATEL,R.M.STROUD JRNL TITL MULTI-TARGETED ANTIFOLATES AIMED AT AVOIDING DRUG RESISTANCE JRNL TITL 2 FORM COVALENT CLOSED INHIBITORY COMPLEXES WITH HUMAN AND JRNL TITL 3 ESCHERICHIA COLI THYMIDYLATE SYNTHASES. JRNL REF J.MOL.BIOL. V. 313 813 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11697906 JRNL DOI 10.1006/JMBI.2001.5074 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.A.SCHIFFER,I.J.CLIFTON,V.J.DAVISSON,D.V.SANTI,R.M.STROUD REMARK 1 TITL CRYSTAL STRUCTURE OF HUMAN THYMIDYLATE SYNTHASE: A REMARK 1 TITL 2 STRUCTURAL MECHANISM FOR GUIDING SUBSTRATES INTO THE ACTIVE REMARK 1 TITL 3 SITE REMARK 1 REF BIOCHEMISTRY V. 34 16279 1995 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 173248.960 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 83.8 REMARK 3 NUMBER OF REFLECTIONS : 23376 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) : 0.236 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2315 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.89 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 67.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2826 REMARK 3 BIN R VALUE (WORKING SET) : 0.3240 REMARK 3 BIN FREE R VALUE : 0.3160 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 323 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 9236 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 209 REMARK 3 SOLVENT ATOMS : 48 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.65000 REMARK 3 B22 (A**2) : -4.36000 REMARK 3 B33 (A**2) : 2.71000 REMARK 3 B12 (A**2) : -1.99000 REMARK 3 B13 (A**2) : 6.33000 REMARK 3 B23 (A**2) : -1.09000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.39 REMARK 3 ESD FROM SIGMAA (A) : 0.52 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) : 0.43 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.51 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.830 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) : 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 : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 33.31 REMARK 3 REMARK 3 NCS MODEL : CONSTR 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 : LY231514.PAR REMARK 3 PARAMETER FILE 4 : PARAMED.LIG REMARK 3 PARAMETER FILE 5 : ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : LY231514.TOP REMARK 3 TOPOLOGY FILE 4 : TOPO_COVALENT.DUMP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 RESIDUES 1 THROUGH 27 IN EACH CHAIN ARE DISORDERED AND WERE NOT REMARK 3 INCLUDED IN REFINEMENT. REMARK 3 ALL FOUR MONOMERS IN THE ASYMMETRIC UNIT WERE INITIALLY REMARK 3 CONSTRAINED TO HAVE EQUIVALENT STRUCTURES. REMARK 3 NCS CONSTRAINTS WERE RELAXED TO RESTRAINTS IN THE FINAL CYCLES OF REMARK 3 REFINEMENT. REMARK 4 REMARK 4 1JU6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-AUG-01. REMARK 100 THE DEPOSITION ID IS D_1000014189. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-SEP-97; 02-SEP-97 REMARK 200 TEMPERATURE (KELVIN) : 103.2; 103.2 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N; N REMARK 200 RADIATION SOURCE : ROTATING ANODE; NULL REMARK 200 BEAMLINE : NULL; NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178; NULL REMARK 200 MONOCHROMATOR : GRAPHITE; GRAPHITE REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE; IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV; RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24659 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 23.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.0 REMARK 200 DATA REDUNDANCY : 1.900 REMARK 200 R MERGE (I) : 0.13800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.33300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: THYMIDYLATE SYNTHASE PORTION OF THE LEISHMANIA REMARK 200 MAJOR DHFR-TS BIFUNCTIONAL ENZYME REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG-MONOMETHYL ETHER 5000, SODIUM REMARK 280 CACODYLATE, AMMONIUM SULFATE, KCL, PH 6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 7880 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20890 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 350 REMARK 350 BIOMOLECULE: 2 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: 7610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 SER A 6 REMARK 465 GLU A 7 REMARK 465 LEU A 8 REMARK 465 PRO A 9 REMARK 465 ARG A 10 REMARK 465 ARG A 11 REMARK 465 PRO A 12 REMARK 465 LEU A 13 REMARK 465 PRO A 14 REMARK 465 PRO A 15 REMARK 465 ALA A 16 REMARK 465 ALA A 17 REMARK 465 GLN A 18 REMARK 465 GLU A 19 REMARK 465 ARG A 20 REMARK 465 ASP A 21 REMARK 465 ALA A 22 REMARK 465 GLU A 23 REMARK 465 PRO A 24 REMARK 465 ARG A 25 REMARK 465 PRO A 26 REMARK 465 PRO A 27 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 SER B 6 REMARK 465 GLU B 7 REMARK 465 LEU B 8 REMARK 465 PRO B 9 REMARK 465 ARG B 10 REMARK 465 ARG B 11 REMARK 465 PRO B 12 REMARK 465 LEU B 13 REMARK 465 PRO B 14 REMARK 465 PRO B 15 REMARK 465 ALA B 16 REMARK 465 ALA B 17 REMARK 465 GLN B 18 REMARK 465 GLU B 19 REMARK 465 ARG B 20 REMARK 465 ASP B 21 REMARK 465 ALA B 22 REMARK 465 GLU B 23 REMARK 465 PRO B 24 REMARK 465 ARG B 25 REMARK 465 PRO B 26 REMARK 465 PRO B 27 REMARK 465 MET C 1 REMARK 465 PRO C 2 REMARK 465 VAL C 3 REMARK 465 ALA C 4 REMARK 465 GLY C 5 REMARK 465 SER C 6 REMARK 465 GLU C 7 REMARK 465 LEU C 8 REMARK 465 PRO C 9 REMARK 465 ARG C 10 REMARK 465 ARG C 11 REMARK 465 PRO C 12 REMARK 465 LEU C 13 REMARK 465 PRO C 14 REMARK 465 PRO C 15 REMARK 465 ALA C 16 REMARK 465 ALA C 17 REMARK 465 GLN C 18 REMARK 465 GLU C 19 REMARK 465 ARG C 20 REMARK 465 ASP C 21 REMARK 465 ALA C 22 REMARK 465 GLU C 23 REMARK 465 PRO C 24 REMARK 465 ARG C 25 REMARK 465 PRO C 26 REMARK 465 PRO C 27 REMARK 465 MET D 1 REMARK 465 PRO D 2 REMARK 465 VAL D 3 REMARK 465 ALA D 4 REMARK 465 GLY D 5 REMARK 465 SER D 6 REMARK 465 GLU D 7 REMARK 465 LEU D 8 REMARK 465 PRO D 9 REMARK 465 ARG D 10 REMARK 465 ARG D 11 REMARK 465 PRO D 12 REMARK 465 LEU D 13 REMARK 465 PRO D 14 REMARK 465 PRO D 15 REMARK 465 ALA D 16 REMARK 465 ALA D 17 REMARK 465 GLN D 18 REMARK 465 GLU D 19 REMARK 465 ARG D 20 REMARK 465 ASP D 21 REMARK 465 ALA D 22 REMARK 465 GLU D 23 REMARK 465 PRO D 24 REMARK 465 ARG D 25 REMARK 465 PRO D 26 REMARK 465 PRO D 27 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 OH TYR D 135 O HOH D 444 2.19 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 GLU A 70 145.14 -173.27 REMARK 500 LEU A 74 140.00 -36.08 REMARK 500 SER A 114 172.84 -56.34 REMARK 500 PHE A 123 42.09 -92.01 REMARK 500 TYR A 135 -73.23 -16.65 REMARK 500 HIS A 141 43.88 -142.29 REMARK 500 ARG A 147 -86.63 -122.53 REMARK 500 MET A 149 -0.80 -56.82 REMARK 500 ASN A 171 76.35 -156.80 REMARK 500 LEU A 192 105.32 -169.59 REMARK 500 PRO A 193 150.93 -47.09 REMARK 500 VAL A 204 132.45 -170.75 REMARK 500 LEU A 221 -70.54 -114.02 REMARK 500 LEU A 282 0.39 -59.38 REMARK 500 GLU B 70 146.51 -173.73 REMARK 500 PRO B 72 77.72 -69.68 REMARK 500 LEU B 74 139.83 -34.84 REMARK 500 SER B 114 172.25 -56.85 REMARK 500 PHE B 123 42.91 -91.92 REMARK 500 TYR B 135 -72.77 -17.46 REMARK 500 HIS B 141 42.17 -141.20 REMARK 500 ARG B 147 -85.87 -122.67 REMARK 500 MET B 149 -2.55 -56.63 REMARK 500 ASN B 171 75.77 -156.51 REMARK 500 LEU B 192 106.86 -169.48 REMARK 500 LEU B 221 -70.78 -113.72 REMARK 500 LEU B 282 -0.23 -59.83 REMARK 500 GLU C 70 145.30 -173.04 REMARK 500 PRO C 72 75.44 -68.62 REMARK 500 LEU C 74 138.48 -36.76 REMARK 500 SER C 114 172.47 -56.31 REMARK 500 PHE C 123 42.13 -92.69 REMARK 500 TYR C 135 -74.25 -18.26 REMARK 500 HIS C 141 43.75 -142.43 REMARK 500 ARG C 147 -87.90 -121.76 REMARK 500 MET C 149 -0.44 -57.36 REMARK 500 ASN C 171 75.76 -157.16 REMARK 500 ILE C 177 84.82 -69.62 REMARK 500 LEU C 192 104.43 -170.61 REMARK 500 PRO C 193 151.24 -46.62 REMARK 500 LEU C 221 -72.38 -113.19 REMARK 500 LEU C 282 1.10 -60.46 REMARK 500 GLU D 70 144.87 -173.82 REMARK 500 LEU D 74 139.77 -36.22 REMARK 500 SER D 114 172.73 -57.70 REMARK 500 PHE D 123 41.98 -91.61 REMARK 500 TYR D 135 -71.97 -17.70 REMARK 500 HIS D 141 43.00 -142.57 REMARK 500 ARG D 147 -87.36 -123.88 REMARK 500 MET D 149 -1.66 -56.41 REMARK 500 REMARK 500 THIS ENTRY HAS 56 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 PO4 A 316 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP A 314 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LYA A 317 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP B 314 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LYA B 315 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP C 314 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LYA C 315 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP D 314 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LYA D 315 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JTQ RELATED DB: PDB REMARK 900 E. COLI TS BOUND TO DUMP AND LY341770, A PYRROLO(23-D)PYRIMIDINE- REMARK 900 BASED ANTIFOLATE REMARK 900 RELATED ID: 1JTU RELATED DB: PDB REMARK 900 E. COLI TS BOUND TO DUMP AND LY338913, A POLYGLUTAMYLATED PYRROLO(2, REMARK 900 3-D)PYRIMIDINE-BASED ANTIFOLATE REMARK 900 RELATED ID: 1JUJ RELATED DB: PDB REMARK 900 HUMAN THYMIDYLATE SYNTHASE BOUND TO DUMP AND LY231514, A PYRROLO(2, REMARK 900 3-D)PYRIMIDINE-BASED ANTIFOLATE REMARK 900 RELATED ID: 1JUT RELATED DB: PDB REMARK 900 E. COLI THYMIDYLATE SYNTHASE BOUND TO DUMP AND LY338529, A REMARK 900 PYRROLO(2,3-D)PYRIMIDINE-BASED ANTIFOLATE DBREF 1JU6 A 1 313 UNP P04818 TYSY_HUMAN 1 313 DBREF 1JU6 B 1 313 UNP P04818 TYSY_HUMAN 1 313 DBREF 1JU6 C 1 313 UNP P04818 TYSY_HUMAN 1 313 DBREF 1JU6 D 1 313 UNP P04818 TYSY_HUMAN 1 313 SEQADV 1JU6 GLU A 46 UNP P04818 ARG 46 ENGINEERED MUTATION SEQADV 1JU6 GLU B 46 UNP P04818 ARG 46 ENGINEERED MUTATION SEQADV 1JU6 GLU C 46 UNP P04818 ARG 46 ENGINEERED MUTATION SEQADV 1JU6 GLU D 46 UNP P04818 ARG 46 ENGINEERED MUTATION SEQRES 1 A 313 MET PRO VAL ALA GLY SER GLU LEU PRO ARG ARG PRO LEU SEQRES 2 A 313 PRO PRO ALA ALA GLN GLU ARG ASP ALA GLU PRO ARG PRO SEQRES 3 A 313 PRO HIS GLY GLU LEU GLN TYR LEU GLY GLN ILE GLN HIS SEQRES 4 A 313 ILE LEU ARG CYS GLY VAL GLU LYS ASP ASP ARG THR GLY SEQRES 5 A 313 THR GLY THR LEU SER VAL PHE GLY MET GLN ALA ARG TYR SEQRES 6 A 313 SER LEU ARG ASP GLU PHE PRO LEU LEU THR THR LYS ARG SEQRES 7 A 313 VAL PHE TRP LYS GLY VAL LEU GLU GLU LEU LEU TRP PHE SEQRES 8 A 313 ILE LYS GLY SER THR ASN ALA LYS GLU LEU SER SER LYS SEQRES 9 A 313 GLY VAL LYS ILE TRP ASP ALA ASN GLY SER ARG ASP PHE SEQRES 10 A 313 LEU ASP SER LEU GLY PHE SER THR ARG GLU GLU GLY ASP SEQRES 11 A 313 LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY SEQRES 12 A 313 ALA GLU TYR ARG ASP MET GLU SER ASP TYR SER GLY GLN SEQRES 13 A 313 GLY VAL ASP GLN LEU GLN ARG VAL ILE ASP THR ILE LYS SEQRES 14 A 313 THR ASN PRO ASP ASP ARG ARG ILE ILE MET CYS ALA TRP SEQRES 15 A 313 ASN PRO ARG ASP LEU PRO LEU MET ALA LEU PRO PRO CYS SEQRES 16 A 313 HIS ALA LEU CYS GLN PHE TYR VAL VAL ASN SER GLU LEU SEQRES 17 A 313 SER CYS GLN LEU TYR GLN ARG SER GLY ASP MET GLY LEU SEQRES 18 A 313 GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR SEQRES 19 A 313 TYR MET ILE ALA HIS ILE THR GLY LEU LYS PRO GLY ASP SEQRES 20 A 313 PHE ILE HIS THR LEU GLY ASP ALA HIS ILE TYR LEU ASN SEQRES 21 A 313 HIS ILE GLU PRO LEU LYS ILE GLN LEU GLN ARG GLU PRO SEQRES 22 A 313 ARG PRO PHE PRO LYS LEU ARG ILE LEU ARG LYS VAL GLU SEQRES 23 A 313 LYS ILE ASP ASP PHE LYS ALA GLU ASP PHE GLN ILE GLU SEQRES 24 A 313 GLY TYR ASN PRO HIS PRO THR ILE LYS MET GLU MET ALA SEQRES 25 A 313 VAL SEQRES 1 B 313 MET PRO VAL ALA GLY SER GLU LEU PRO ARG ARG PRO LEU SEQRES 2 B 313 PRO PRO ALA ALA GLN GLU ARG ASP ALA GLU PRO ARG PRO SEQRES 3 B 313 PRO HIS GLY GLU LEU GLN TYR LEU GLY GLN ILE GLN HIS SEQRES 4 B 313 ILE LEU ARG CYS GLY VAL GLU LYS ASP ASP ARG THR GLY SEQRES 5 B 313 THR GLY THR LEU SER VAL PHE GLY MET GLN ALA ARG TYR SEQRES 6 B 313 SER LEU ARG ASP GLU PHE PRO LEU LEU THR THR LYS ARG SEQRES 7 B 313 VAL PHE TRP LYS GLY VAL LEU GLU GLU LEU LEU TRP PHE SEQRES 8 B 313 ILE LYS GLY SER THR ASN ALA LYS GLU LEU SER SER LYS SEQRES 9 B 313 GLY VAL LYS ILE TRP ASP ALA ASN GLY SER ARG ASP PHE SEQRES 10 B 313 LEU ASP SER LEU GLY PHE SER THR ARG GLU GLU GLY ASP SEQRES 11 B 313 LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY SEQRES 12 B 313 ALA GLU TYR ARG ASP MET GLU SER ASP TYR SER GLY GLN SEQRES 13 B 313 GLY VAL ASP GLN LEU GLN ARG VAL ILE ASP THR ILE LYS SEQRES 14 B 313 THR ASN PRO ASP ASP ARG ARG ILE ILE MET CYS ALA TRP SEQRES 15 B 313 ASN PRO ARG ASP LEU PRO LEU MET ALA LEU PRO PRO CYS SEQRES 16 B 313 HIS ALA LEU CYS GLN PHE TYR VAL VAL ASN SER GLU LEU SEQRES 17 B 313 SER CYS GLN LEU TYR GLN ARG SER GLY ASP MET GLY LEU SEQRES 18 B 313 GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR SEQRES 19 B 313 TYR MET ILE ALA HIS ILE THR GLY LEU LYS PRO GLY ASP SEQRES 20 B 313 PHE ILE HIS THR LEU GLY ASP ALA HIS ILE TYR LEU ASN SEQRES 21 B 313 HIS ILE GLU PRO LEU LYS ILE GLN LEU GLN ARG GLU PRO SEQRES 22 B 313 ARG PRO PHE PRO LYS LEU ARG ILE LEU ARG LYS VAL GLU SEQRES 23 B 313 LYS ILE ASP ASP PHE LYS ALA GLU ASP PHE GLN ILE GLU SEQRES 24 B 313 GLY TYR ASN PRO HIS PRO THR ILE LYS MET GLU MET ALA SEQRES 25 B 313 VAL SEQRES 1 C 313 MET PRO VAL ALA GLY SER GLU LEU PRO ARG ARG PRO LEU SEQRES 2 C 313 PRO PRO ALA ALA GLN GLU ARG ASP ALA GLU PRO ARG PRO SEQRES 3 C 313 PRO HIS GLY GLU LEU GLN TYR LEU GLY GLN ILE GLN HIS SEQRES 4 C 313 ILE LEU ARG CYS GLY VAL GLU LYS ASP ASP ARG THR GLY SEQRES 5 C 313 THR GLY THR LEU SER VAL PHE GLY MET GLN ALA ARG TYR SEQRES 6 C 313 SER LEU ARG ASP GLU PHE PRO LEU LEU THR THR LYS ARG SEQRES 7 C 313 VAL PHE TRP LYS GLY VAL LEU GLU GLU LEU LEU TRP PHE SEQRES 8 C 313 ILE LYS GLY SER THR ASN ALA LYS GLU LEU SER SER LYS SEQRES 9 C 313 GLY VAL LYS ILE TRP ASP ALA ASN GLY SER ARG ASP PHE SEQRES 10 C 313 LEU ASP SER LEU GLY PHE SER THR ARG GLU GLU GLY ASP SEQRES 11 C 313 LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY SEQRES 12 C 313 ALA GLU TYR ARG ASP MET GLU SER ASP TYR SER GLY GLN SEQRES 13 C 313 GLY VAL ASP GLN LEU GLN ARG VAL ILE ASP THR ILE LYS SEQRES 14 C 313 THR ASN PRO ASP ASP ARG ARG ILE ILE MET CYS ALA TRP SEQRES 15 C 313 ASN PRO ARG ASP LEU PRO LEU MET ALA LEU PRO PRO CYS SEQRES 16 C 313 HIS ALA LEU CYS GLN PHE TYR VAL VAL ASN SER GLU LEU SEQRES 17 C 313 SER CYS GLN LEU TYR GLN ARG SER GLY ASP MET GLY LEU SEQRES 18 C 313 GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR SEQRES 19 C 313 TYR MET ILE ALA HIS ILE THR GLY LEU LYS PRO GLY ASP SEQRES 20 C 313 PHE ILE HIS THR LEU GLY ASP ALA HIS ILE TYR LEU ASN SEQRES 21 C 313 HIS ILE GLU PRO LEU LYS ILE GLN LEU GLN ARG GLU PRO SEQRES 22 C 313 ARG PRO PHE PRO LYS LEU ARG ILE LEU ARG LYS VAL GLU SEQRES 23 C 313 LYS ILE ASP ASP PHE LYS ALA GLU ASP PHE GLN ILE GLU SEQRES 24 C 313 GLY TYR ASN PRO HIS PRO THR ILE LYS MET GLU MET ALA SEQRES 25 C 313 VAL SEQRES 1 D 313 MET PRO VAL ALA GLY SER GLU LEU PRO ARG ARG PRO LEU SEQRES 2 D 313 PRO PRO ALA ALA GLN GLU ARG ASP ALA GLU PRO ARG PRO SEQRES 3 D 313 PRO HIS GLY GLU LEU GLN TYR LEU GLY GLN ILE GLN HIS SEQRES 4 D 313 ILE LEU ARG CYS GLY VAL GLU LYS ASP ASP ARG THR GLY SEQRES 5 D 313 THR GLY THR LEU SER VAL PHE GLY MET GLN ALA ARG TYR SEQRES 6 D 313 SER LEU ARG ASP GLU PHE PRO LEU LEU THR THR LYS ARG SEQRES 7 D 313 VAL PHE TRP LYS GLY VAL LEU GLU GLU LEU LEU TRP PHE SEQRES 8 D 313 ILE LYS GLY SER THR ASN ALA LYS GLU LEU SER SER LYS SEQRES 9 D 313 GLY VAL LYS ILE TRP ASP ALA ASN GLY SER ARG ASP PHE SEQRES 10 D 313 LEU ASP SER LEU GLY PHE SER THR ARG GLU GLU GLY ASP SEQRES 11 D 313 LEU GLY PRO VAL TYR GLY PHE GLN TRP ARG HIS PHE GLY SEQRES 12 D 313 ALA GLU TYR ARG ASP MET GLU SER ASP TYR SER GLY GLN SEQRES 13 D 313 GLY VAL ASP GLN LEU GLN ARG VAL ILE ASP THR ILE LYS SEQRES 14 D 313 THR ASN PRO ASP ASP ARG ARG ILE ILE MET CYS ALA TRP SEQRES 15 D 313 ASN PRO ARG ASP LEU PRO LEU MET ALA LEU PRO PRO CYS SEQRES 16 D 313 HIS ALA LEU CYS GLN PHE TYR VAL VAL ASN SER GLU LEU SEQRES 17 D 313 SER CYS GLN LEU TYR GLN ARG SER GLY ASP MET GLY LEU SEQRES 18 D 313 GLY VAL PRO PHE ASN ILE ALA SER TYR ALA LEU LEU THR SEQRES 19 D 313 TYR MET ILE ALA HIS ILE THR GLY LEU LYS PRO GLY ASP SEQRES 20 D 313 PHE ILE HIS THR LEU GLY ASP ALA HIS ILE TYR LEU ASN SEQRES 21 D 313 HIS ILE GLU PRO LEU LYS ILE GLN LEU GLN ARG GLU PRO SEQRES 22 D 313 ARG PRO PHE PRO LYS LEU ARG ILE LEU ARG LYS VAL GLU SEQRES 23 D 313 LYS ILE ASP ASP PHE LYS ALA GLU ASP PHE GLN ILE GLU SEQRES 24 D 313 GLY TYR ASN PRO HIS PRO THR ILE LYS MET GLU MET ALA SEQRES 25 D 313 VAL HET PO4 A 316 5 HET UMP A 314 20 HET LYA A 317 31 HET UMP B 314 20 HET LYA B 315 31 HET UMP C 314 20 HET LYA C 315 31 HET UMP D 314 20 HET LYA D 315 31 HETNAM PO4 PHOSPHATE ION HETNAM UMP 2'-DEOXYURIDINE 5'-MONOPHOSPHATE HETNAM LYA 2-{4-[2-(2-AMINO-4-OXO-4,7-DIHYDRO-3H-PYRROLO[2,3- HETNAM 2 LYA D]PYRIMIDIN-5-YL)-ETHYL]-BENZOYLAMINO}-PENTANEDIOIC HETNAM 3 LYA ACID HETSYN UMP DUMP HETSYN LYA LY231514 FORMUL 5 PO4 O4 P 3- FORMUL 6 UMP 4(C9 H13 N2 O8 P) FORMUL 7 LYA 4(C20 H21 N5 O6) FORMUL 14 HOH *48(H2 O) HELIX 1 1 GLY A 29 CYS A 43 1 15 HELIX 2 2 PHE A 80 LYS A 93 1 14 HELIX 3 3 ASN A 97 SER A 103 1 7 HELIX 4 4 TRP A 109 SER A 114 1 6 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 GLY A 242 1 22 HELIX 10 10 HIS A 261 LEU A 269 1 9 HELIX 11 11 LYS A 292 GLU A 294 5 3 HELIX 12 12 GLY B 29 GLY B 44 1 16 HELIX 13 13 PHE B 80 LYS B 93 1 14 HELIX 14 14 ASN B 97 SER B 103 1 7 HELIX 15 15 TRP B 109 SER B 114 1 6 HELIX 16 16 SER B 114 LEU B 121 1 8 HELIX 17 17 VAL B 134 PHE B 142 1 9 HELIX 18 18 ASP B 159 ASN B 171 1 13 HELIX 19 19 ASP B 186 MET B 190 5 5 HELIX 20 20 LEU B 221 GLY B 242 1 22 HELIX 21 21 HIS B 261 LEU B 269 1 9 HELIX 22 22 LYS B 292 GLU B 294 5 3 HELIX 23 23 GLY C 29 GLY C 44 1 16 HELIX 24 24 PHE C 80 LYS C 93 1 14 HELIX 25 25 ASN C 97 SER C 103 1 7 HELIX 26 26 TRP C 109 SER C 114 1 6 HELIX 27 27 SER C 114 LEU C 121 1 8 HELIX 28 28 VAL C 134 PHE C 142 1 9 HELIX 29 29 ASP C 159 ASN C 171 1 13 HELIX 30 30 ASP C 186 MET C 190 5 5 HELIX 31 31 LEU C 221 GLY C 242 1 22 HELIX 32 32 HIS C 261 LEU C 269 1 9 HELIX 33 33 LYS C 292 GLU C 294 5 3 HELIX 34 34 GLY D 29 GLY D 44 1 16 HELIX 35 35 PHE D 80 LYS D 93 1 14 HELIX 36 36 ASN D 97 SER D 103 1 7 HELIX 37 37 TRP D 109 SER D 114 1 6 HELIX 38 38 SER D 114 LEU D 121 1 8 HELIX 39 39 VAL D 134 PHE D 142 1 9 HELIX 40 40 ASP D 159 ASN D 171 1 13 HELIX 41 41 ASP D 186 MET D 190 5 5 HELIX 42 42 LEU D 221 GLY D 242 1 22 HELIX 43 43 HIS D 261 LEU D 269 1 9 HELIX 44 44 LYS D 292 GLU D 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 O PHE A 248 N TYR A 65 SHEET 4 A 6 GLU A 207 ASP A 218 1 N LEU A 208 O GLY A 246 SHEET 5 A 6 HIS A 196 VAL A 204 -1 N LEU A 198 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 ASP B 48 0 SHEET 2 C 6 GLY B 54 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 GLY B 246 SHEET 5 C 6 HIS B 196 VAL B 204 -1 N LEU B 198 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 SHEET 1 E 6 VAL C 45 ASP C 48 0 SHEET 2 E 6 GLY C 54 SER C 66 -1 O THR C 55 N LYS C 47 SHEET 3 E 6 LYS C 244 TYR C 258 -1 O PHE C 248 N TYR C 65 SHEET 4 E 6 GLU C 207 ASP C 218 1 N LEU C 208 O GLY C 246 SHEET 5 E 6 HIS C 196 VAL C 204 -1 N LEU C 198 O TYR C 213 SHEET 6 E 6 ILE C 178 CYS C 180 -1 N MET C 179 O CYS C 199 SHEET 1 F 2 LYS C 278 ILE C 281 0 SHEET 2 F 2 PHE C 296 GLU C 299 -1 O GLN C 297 N ARG C 280 SHEET 1 G 6 VAL D 45 ASP D 48 0 SHEET 2 G 6 GLY D 54 SER D 66 -1 O THR D 55 N LYS D 47 SHEET 3 G 6 LYS D 244 TYR D 258 -1 O PHE D 248 N TYR D 65 SHEET 4 G 6 GLU D 207 ASP D 218 1 N LEU D 208 O GLY D 246 SHEET 5 G 6 HIS D 196 VAL D 204 -1 N LEU D 198 O TYR D 213 SHEET 6 G 6 ILE D 178 CYS D 180 -1 N MET D 179 O CYS D 199 SHEET 1 H 2 LYS D 278 ILE D 281 0 SHEET 2 H 2 PHE D 296 GLU D 299 -1 O GLN D 297 N ARG D 280 LINK SG CYS A 195 C6 UMP A 314 1555 1555 1.82 LINK SG CYS B 195 C6 UMP B 314 1555 1555 1.83 LINK SG CYS C 195 C6 UMP C 314 1555 1555 1.84 LINK SG CYS D 195 C6 UMP D 314 1555 1555 1.81 SITE 1 AC1 7 GLN A 156 GLY A 157 ARG B 185 GLY C 155 SITE 2 AC1 7 GLN C 156 GLY C 157 ARG D 185 SITE 1 AC2 15 ARG A 50 LEU A 192 CYS A 195 HIS A 196 SITE 2 AC2 15 GLN A 214 ARG A 215 SER A 216 ASP A 218 SITE 3 AC2 15 ASN A 226 HIS A 256 TYR A 258 LYA A 317 SITE 4 AC2 15 HOH A 404 ARG B 175 ARG B 176 SITE 1 AC3 10 PHE A 80 TRP A 109 ASN A 112 ASP A 218 SITE 2 AC3 10 GLY A 222 PHE A 225 MET A 311 ALA A 312 SITE 3 AC3 10 UMP A 314 HOH A 411 SITE 1 AC4 17 ARG A 175 ARG A 176 ARG B 50 TYR B 135 SITE 2 AC4 17 LEU B 192 CYS B 195 HIS B 196 GLN B 214 SITE 3 AC4 17 ARG B 215 SER B 216 ASP B 218 GLY B 222 SITE 4 AC4 17 ASN B 226 HIS B 256 TYR B 258 LYA B 315 SITE 5 AC4 17 HOH B 416 SITE 1 AC5 10 PHE B 80 ILE B 108 TRP B 109 ASN B 112 SITE 2 AC5 10 ASP B 218 LEU B 221 GLY B 222 MET B 311 SITE 3 AC5 10 ALA B 312 UMP B 314 SITE 1 AC6 15 ARG C 50 CYS C 195 HIS C 196 GLN C 214 SITE 2 AC6 15 ARG C 215 SER C 216 ASP C 218 GLY C 222 SITE 3 AC6 15 ASN C 226 HIS C 256 TYR C 258 LYA C 315 SITE 4 AC6 15 HOH C 428 ARG D 175 ARG D 176 SITE 1 AC7 9 PHE C 80 ILE C 108 ASN C 112 ASP C 218 SITE 2 AC7 9 GLY C 222 MET C 311 ALA C 312 UMP C 314 SITE 3 AC7 9 HOH C 435 SITE 1 AC8 15 ARG C 175 ARG C 176 ARG D 50 TYR D 135 SITE 2 AC8 15 LEU D 192 CYS D 195 HIS D 196 GLN D 214 SITE 3 AC8 15 ARG D 215 SER D 216 ASP D 218 ASN D 226 SITE 4 AC8 15 HIS D 256 TYR D 258 LYA D 315 SITE 1 AC9 11 PHE D 80 ILE D 108 ASN D 112 ASP D 218 SITE 2 AC9 11 LEU D 221 GLY D 222 TYR D 258 MET D 311 SITE 3 AC9 11 ALA D 312 UMP D 314 HOH D 443 CRYST1 68.138 69.633 73.958 71.67 85.72 75.11 P 1 4 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 0.014676 -0.003901 0.000102 0.00000 SCALE2 0.000000 0.014860 -0.004783 0.00000 SCALE3 0.000000 0.000000 0.014244 0.00000