HEADER TRANSFERASE/TRANSFERASE INHIBITOR 25-JUN-12 4FQS TITLE CRYSTAL STRUCTURE OF MYCOBACTERIUM TUBERCULOSIS THYA IN COMPLEX WITH TITLE 2 UMP AND PEMETREXED COMPND MOL_ID: 1; COMPND 2 MOLECULE: THYMIDYLATE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TS, TSASE; COMPND 5 EC: 2.1.1.45; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 83332; SOURCE 4 GENE: MT2834, MTV002.29C, RV2764C, THYA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28 KEYWDS TRANSFERASE, FOLATE BINDING, TRANSFERASE-TRANSFERASE INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.C.M.REDDY,J.B.BRUNING,W.HARSHBARGER,J.C.SACCHETTINI REVDAT 3 28-FEB-24 4FQS 1 REMARK REVDAT 2 15-NOV-17 4FQS 1 REMARK REVDAT 1 07-AUG-13 4FQS 0 JRNL AUTH M.C.M.REDDY,J.B.BRUNING,W.HARSHBARGER,J.C.SACCHETTINI JRNL TITL CRYSTAL STRUCTURE OF BINARY AND TERNARY COMPLEXES OF JRNL TITL 2 THYMIDYLATE SYNTHASE (THYA) FROM MYCOBACTERIUM TUBERCULOSIS: JRNL TITL 3 INSIGHTS INTO THE SELECTIVITY AND MODE OF INHIBITION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.6.4_486 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : MLHL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.88 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 55636 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 2775 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 21.8801 - 4.8663 0.98 2735 147 0.1718 0.2015 REMARK 3 2 4.8663 - 3.8695 0.99 2712 124 0.1349 0.1549 REMARK 3 3 3.8695 - 3.3824 0.98 2656 139 0.1516 0.1895 REMARK 3 4 3.3824 - 3.0741 0.98 2683 130 0.1495 0.1817 REMARK 3 5 3.0741 - 2.8542 0.99 2641 169 0.1523 0.2073 REMARK 3 6 2.8542 - 2.6863 0.99 2689 148 0.1575 0.2305 REMARK 3 7 2.6863 - 2.5519 0.99 2685 149 0.1541 0.2085 REMARK 3 8 2.5519 - 2.4410 0.99 2627 165 0.1538 0.1730 REMARK 3 9 2.4410 - 2.3471 0.99 2690 134 0.1570 0.2027 REMARK 3 10 2.3471 - 2.2662 0.99 2627 143 0.1534 0.2238 REMARK 3 11 2.2662 - 2.1954 0.98 2613 134 0.1553 0.1928 REMARK 3 12 2.1954 - 2.1327 0.97 2608 138 0.1544 0.2141 REMARK 3 13 2.1327 - 2.0766 0.98 2661 127 0.1565 0.2243 REMARK 3 14 2.0766 - 2.0260 0.98 2617 142 0.1679 0.2220 REMARK 3 15 2.0260 - 1.9800 0.97 2576 135 0.1579 0.2196 REMARK 3 16 1.9800 - 1.9379 0.97 2654 125 0.1548 0.1936 REMARK 3 17 1.9379 - 1.8991 0.98 2633 119 0.1577 0.2006 REMARK 3 18 1.8991 - 1.8633 0.98 2623 140 0.1782 0.2404 REMARK 3 19 1.8633 - 1.8301 0.98 2646 143 0.1849 0.2520 REMARK 3 20 1.8301 - 1.8000 0.94 2485 124 0.1930 0.2378 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.33 REMARK 3 B_SOL : 55.21 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.090 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.42 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.22350 REMARK 3 B22 (A**2) : 4.44470 REMARK 3 B33 (A**2) : -4.22110 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.14960 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 4513 REMARK 3 ANGLE : 1.168 6181 REMARK 3 CHIRALITY : 0.078 648 REMARK 3 PLANARITY : 0.007 787 REMARK 3 DIHEDRAL : 14.041 1671 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4FQS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUL-12. REMARK 100 THE DEPOSITION ID IS D_1000073238. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-SEP-10 REMARK 200 TEMPERATURE (KELVIN) : 298.0 REMARK 200 PH : 7.5 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : 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 : 55678 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 75.0 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: SINGLE REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS PH 7.0, 200 MM NACL, AND 30% REMARK 280 POLYETHYLENE GLYCOL 3K, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K, PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z 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 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 50.04950 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.52250 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 50.04950 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 28.52250 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 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: 4190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19920 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 419 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 442 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 498 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 535 LIES ON A SPECIAL POSITION. REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 107 CG CD OE1 OE2 REMARK 470 LYS A 249 CD CE NZ REMARK 470 SER B 105 OG REMARK 470 GLU B 107 CG CD OE1 OE2 REMARK 470 ASP B 156 CG OD1 OD2 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 GLY A 31 NH2 ARG B 35 2.18 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 SER A 100 52.33 -154.98 REMARK 500 SER B 100 52.22 -154.06 REMARK 500 ASP B 122 63.93 -152.08 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LYA A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE UMP B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LYA B 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3QJ7 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE MYCOBACTERIUM TUBERCULOSIS THYMIDYLATE REMARK 900 SYNTHASE (THYA) BOUND TO DUMP REMARK 900 RELATED ID: 4FOX RELATED DB: PDB REMARK 900 'CRYSTAL STRUCTURE OF MTB THYA IN COMPLEX WITH UMP AND RALTITREXED' REMARK 900 RELATED ID: 4FOG RELATED DB: PDB REMARK 900 'CRYSTAL STRUCTURE OF MTB THYA IN COMPLEX WITH 5-FLUORO-DUMP AND 5- REMARK 900 METHYLTETRAHYDROFOLIC ACID' REMARK 900 RELATED ID: 4FOA RELATED DB: PDB REMARK 900 'CRYSTAL STRUCTURE OF THE MTB THYA IN COMPLEX WITH 5-FLUORO-DUMP' DBREF 4FQS A 1 263 UNP P67044 TYSY_MYCTU 1 263 DBREF 4FQS B 1 263 UNP P67044 TYSY_MYCTU 1 263 SEQRES 1 A 263 MET THR PRO TYR GLU ASP LEU LEU ARG PHE VAL LEU GLU SEQRES 2 A 263 THR GLY THR PRO LYS SER ASP ARG THR GLY THR GLY THR SEQRES 3 A 263 ARG SER LEU PHE GLY GLN GLN MET ARG TYR ASP LEU SER SEQRES 4 A 263 ALA GLY PHE PRO LEU LEU THR THR LYS LYS VAL HIS PHE SEQRES 5 A 263 LYS SER VAL ALA TYR GLU LEU LEU TRP PHE LEU ARG GLY SEQRES 6 A 263 ASP SER ASN ILE GLY TRP LEU HIS GLU HIS GLY VAL THR SEQRES 7 A 263 ILE TRP ASP GLU TRP ALA SER ASP THR GLY GLU LEU GLY SEQRES 8 A 263 PRO ILE TYR GLY VAL GLN TRP ARG SER TRP PRO ALA PRO SEQRES 9 A 263 SER GLY GLU HIS ILE ASP GLN ILE SER ALA ALA LEU ASP SEQRES 10 A 263 LEU LEU ARG THR ASP PRO ASP SER ARG ARG ILE ILE VAL SEQRES 11 A 263 SER ALA TRP ASN VAL GLY GLU ILE GLU ARG MET ALA LEU SEQRES 12 A 263 PRO PRO CYS HIS ALA PHE PHE GLN PHE TYR VAL ALA ASP SEQRES 13 A 263 GLY ARG LEU SER CYS GLN LEU TYR GLN ARG SER ALA ASP SEQRES 14 A 263 LEU PHE LEU GLY VAL PRO PHE ASN ILE ALA SER TYR ALA SEQRES 15 A 263 LEU LEU THR HIS MET MET ALA ALA GLN ALA GLY LEU SER SEQRES 16 A 263 VAL GLY GLU PHE ILE TRP THR GLY GLY ASP CYS HIS ILE SEQRES 17 A 263 TYR ASP ASN HIS VAL GLU GLN VAL ARG LEU GLN LEU SER SEQRES 18 A 263 ARG GLU PRO ARG PRO TYR PRO LYS LEU LEU LEU ALA ASP SEQRES 19 A 263 ARG ASP SER ILE PHE GLU TYR THR TYR GLU ASP ILE VAL SEQRES 20 A 263 VAL LYS ASN TYR ASP PRO HIS PRO ALA ILE LYS ALA PRO SEQRES 21 A 263 VAL ALA VAL SEQRES 1 B 263 MET THR PRO TYR GLU ASP LEU LEU ARG PHE VAL LEU GLU SEQRES 2 B 263 THR GLY THR PRO LYS SER ASP ARG THR GLY THR GLY THR SEQRES 3 B 263 ARG SER LEU PHE GLY GLN GLN MET ARG TYR ASP LEU SER SEQRES 4 B 263 ALA GLY PHE PRO LEU LEU THR THR LYS LYS VAL HIS PHE SEQRES 5 B 263 LYS SER VAL ALA TYR GLU LEU LEU TRP PHE LEU ARG GLY SEQRES 6 B 263 ASP SER ASN ILE GLY TRP LEU HIS GLU HIS GLY VAL THR SEQRES 7 B 263 ILE TRP ASP GLU TRP ALA SER ASP THR GLY GLU LEU GLY SEQRES 8 B 263 PRO ILE TYR GLY VAL GLN TRP ARG SER TRP PRO ALA PRO SEQRES 9 B 263 SER GLY GLU HIS ILE ASP GLN ILE SER ALA ALA LEU ASP SEQRES 10 B 263 LEU LEU ARG THR ASP PRO ASP SER ARG ARG ILE ILE VAL SEQRES 11 B 263 SER ALA TRP ASN VAL GLY GLU ILE GLU ARG MET ALA LEU SEQRES 12 B 263 PRO PRO CYS HIS ALA PHE PHE GLN PHE TYR VAL ALA ASP SEQRES 13 B 263 GLY ARG LEU SER CYS GLN LEU TYR GLN ARG SER ALA ASP SEQRES 14 B 263 LEU PHE LEU GLY VAL PRO PHE ASN ILE ALA SER TYR ALA SEQRES 15 B 263 LEU LEU THR HIS MET MET ALA ALA GLN ALA GLY LEU SER SEQRES 16 B 263 VAL GLY GLU PHE ILE TRP THR GLY GLY ASP CYS HIS ILE SEQRES 17 B 263 TYR ASP ASN HIS VAL GLU GLN VAL ARG LEU GLN LEU SER SEQRES 18 B 263 ARG GLU PRO ARG PRO TYR PRO LYS LEU LEU LEU ALA ASP SEQRES 19 B 263 ARG ASP SER ILE PHE GLU TYR THR TYR GLU ASP ILE VAL SEQRES 20 B 263 VAL LYS ASN TYR ASP PRO HIS PRO ALA ILE LYS ALA PRO SEQRES 21 B 263 VAL ALA VAL HET UMP A 301 20 HET LYA A 302 31 HET UMP B 301 20 HET LYA B 302 31 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 3 UMP 2(C9 H13 N2 O8 P) FORMUL 4 LYA 2(C20 H21 N5 O6) FORMUL 7 HOH *1032(H2 O) HELIX 1 1 THR A 2 GLY A 15 1 14 HELIX 2 2 SER A 39 GLY A 41 5 3 HELIX 3 3 HIS A 51 GLY A 65 1 15 HELIX 4 4 ILE A 69 HIS A 75 1 7 HELIX 5 5 TRP A 80 ALA A 84 5 5 HELIX 6 6 ILE A 93 SER A 100 1 8 HELIX 7 7 ASP A 110 ASP A 122 1 13 HELIX 8 8 GLU A 137 MET A 141 5 5 HELIX 9 9 LEU A 172 GLY A 193 1 22 HELIX 10 10 HIS A 212 SER A 221 1 10 HELIX 11 11 SER A 237 TYR A 241 5 5 HELIX 12 12 THR A 242 GLU A 244 5 3 HELIX 13 13 THR B 2 GLY B 15 1 14 HELIX 14 14 SER B 39 GLY B 41 5 3 HELIX 15 15 HIS B 51 ARG B 64 1 14 HELIX 16 16 ILE B 69 HIS B 75 1 7 HELIX 17 17 TRP B 80 ALA B 84 5 5 HELIX 18 18 ILE B 93 SER B 100 1 8 HELIX 19 19 ASP B 110 ASP B 122 1 13 HELIX 20 20 ASN B 134 MET B 141 5 8 HELIX 21 21 LEU B 172 GLY B 193 1 22 HELIX 22 22 HIS B 212 SER B 221 1 10 HELIX 23 23 SER B 237 TYR B 241 5 5 HELIX 24 24 THR B 242 GLU B 244 5 3 SHEET 1 A 6 THR A 16 LYS A 18 0 SHEET 2 A 6 THR A 26 ASP A 37 -1 O THR A 26 N LYS A 18 SHEET 3 A 6 SER A 195 TYR A 209 -1 O GLY A 203 N GLN A 32 SHEET 4 A 6 ARG A 158 ASP A 169 1 N LEU A 159 O SER A 195 SHEET 5 A 6 HIS A 147 ALA A 155 -1 N PHE A 149 O TYR A 164 SHEET 6 A 6 ILE A 129 SER A 131 -1 N VAL A 130 O PHE A 150 SHEET 1 B 2 TRP A 101 PRO A 102 0 SHEET 2 B 2 HIS A 108 ILE A 109 -1 O ILE A 109 N TRP A 101 SHEET 1 C 2 LYS A 229 LEU A 232 0 SHEET 2 C 2 ILE A 246 LYS A 249 -1 O LYS A 249 N LYS A 229 SHEET 1 D 6 THR B 16 LYS B 18 0 SHEET 2 D 6 THR B 26 ASP B 37 -1 O THR B 26 N LYS B 18 SHEET 3 D 6 SER B 195 TYR B 209 -1 O CYS B 206 N LEU B 29 SHEET 4 D 6 ARG B 158 ASP B 169 1 N LEU B 159 O SER B 195 SHEET 5 D 6 HIS B 147 ALA B 155 -1 N PHE B 149 O TYR B 164 SHEET 6 D 6 ILE B 129 SER B 131 -1 N VAL B 130 O PHE B 150 SHEET 1 E 2 TRP B 101 PRO B 102 0 SHEET 2 E 2 HIS B 108 ILE B 109 -1 O ILE B 109 N TRP B 101 SHEET 1 F 2 LYS B 229 LEU B 232 0 SHEET 2 F 2 ILE B 246 LYS B 249 -1 O LYS B 249 N LYS B 229 SITE 1 AC1 17 ARG A 21 TYR A 94 CYS A 146 HIS A 147 SITE 2 AC1 17 GLN A 165 ARG A 166 SER A 167 ALA A 168 SITE 3 AC1 17 ASP A 169 ASN A 177 HIS A 207 TYR A 209 SITE 4 AC1 17 LYA A 302 HOH A 405 HOH A 407 ARG B 126 SITE 5 AC1 17 ARG B 127 SITE 1 AC2 24 GLU A 58 ILE A 79 TRP A 80 TRP A 83 SITE 2 AC2 24 LEU A 143 ASP A 169 LEU A 172 GLY A 173 SITE 3 AC2 24 PHE A 176 VAL A 261 ALA A 262 UMP A 301 SITE 4 AC2 24 HOH A 404 HOH A 413 HOH A 426 HOH A 429 SITE 5 AC2 24 HOH A 433 HOH A 436 HOH A 443 HOH A 469 SITE 6 AC2 24 HOH A 541 HOH A 805 HOH A 867 HOH A 880 SITE 1 AC3 17 ARG A 126 ARG A 127 ARG B 21 TYR B 94 SITE 2 AC3 17 CYS B 146 HIS B 147 GLN B 165 ARG B 166 SITE 3 AC3 17 SER B 167 ALA B 168 ASP B 169 ASN B 177 SITE 4 AC3 17 HIS B 207 TYR B 209 LYA B 302 HOH B 411 SITE 5 AC3 17 HOH B 430 SITE 1 AC4 25 GLU B 58 ILE B 79 TRP B 80 TRP B 83 SITE 2 AC4 25 LEU B 143 ASP B 169 LEU B 172 GLY B 173 SITE 3 AC4 25 PHE B 176 TYR B 209 VAL B 261 ALA B 262 SITE 4 AC4 25 UMP B 301 HOH B 416 HOH B 420 HOH B 424 SITE 5 AC4 25 HOH B 426 HOH B 428 HOH B 433 HOH B 454 SITE 6 AC4 25 HOH B 455 HOH B 468 HOH B 540 HOH B 636 SITE 7 AC4 25 HOH B 842 CRYST1 100.099 57.045 113.694 90.00 107.95 90.00 C 1 2 1 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 0.009990 0.000000 0.003236 0.00000 SCALE2 0.000000 0.017530 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009245 0.00000