HEADER DNA BINDING PROTEIN/DNA 16-SEP-03 1QZG TITLE CRYSTAL STRUCTURE OF POT1 (PROTECTION OF TELOMERE)- SSDNA COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: TELOMERIC SINGLE-STRANDED DNA; COMPND 3 CHAIN: C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PROTECTION OF TELOMERES PROTEIN 1; COMPND 7 CHAIN: A, B; COMPND 8 FRAGMENT: RESIDUES 1-185; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: SCHIZOSACCHAROMYCES POMBE; SOURCE 5 ORGANISM_COMMON: FISSION YEAST; SOURCE 6 ORGANISM_TAXID: 4896; SOURCE 7 GENE: POT1; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS PROTREIN-DNA COMPLEX, SINGLE-STRANDED TELOMERIC DNA, DNA BINDING KEYWDS 2 PROTEIN-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.LEI,E.R.PODELL,P.BAUMANN,T.R.CECH REVDAT 3 14-FEB-24 1QZG 1 REMARK SEQADV REVDAT 2 24-FEB-09 1QZG 1 VERSN REVDAT 1 18-NOV-03 1QZG 0 JRNL AUTH M.LEI,E.R.PODELL,P.BAUMANN,T.R.CECH JRNL TITL DNA SELF-RECOGNITION IN THE STRUCTURE OF POT1 BOUND TO JRNL TITL 2 TELOMERIC SINGLE-STRANDED DNA JRNL REF NATURE V. 426 198 2003 JRNL REFN ISSN 0028-0836 JRNL PMID 14614509 JRNL DOI 10.1038/NATURE02092 REMARK 2 REMARK 2 RESOLUTION. 1.90 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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 : 31884 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 948 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 : 2693 REMARK 3 NUCLEIC ACID ATOMS : 204 REMARK 3 HETEROGEN ATOMS : 20 REMARK 3 SOLVENT ATOMS : 267 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) : 1.460 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 1QZG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-SEP-03. REMARK 100 THE DEPOSITION ID IS D_1000020257. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-FEB-03 REMARK 200 TEMPERATURE (KELVIN) : 160 REMARK 200 PH : 4.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0688 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32234 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.2 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) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 71.7 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 WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG5000MME, TRIS, PH 4.4, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 289K 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 53.37050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 18.87850 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.37050 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 18.87850 REMARK 290 SMTRY3 4 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 300 REMARK: THE SECOND PART OF THE BIOLOGICAL ASSEMBLY IN THE REMARK 300 ASYMMETRIC UNITIS GENERATED BY THE FOLLOWING OPERATION: MATRIX= ( REMARK 300 0.14029 0.00587 -0.99009 ) ( -0.02589 -0.99962 -0.00959 ) ( - REMARK 300 0.98977 0.02698 -0.14009 ) TRANSLATION= ( 64.45021 16.55769 REMARK 300 73.96746 ) 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 APPLY THE FOLLOWING TO CHAINS: C, 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, 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 GLY A -1 REMARK 465 PRO A 0 REMARK 465 GLY A 1 REMARK 465 GLY A 2 REMARK 465 GLU A 3 REMARK 465 ASP A 4 REMARK 465 LYS A 175 REMARK 465 HIS A 176 REMARK 465 LYS A 177 REMARK 465 ASN A 178 REMARK 465 GLY A 179 REMARK 465 GLU A 180 REMARK 465 LEU A 181 REMARK 465 LEU A 182 REMARK 465 SER A 183 REMARK 465 THR A 184 REMARK 465 SER A 185 REMARK 465 GLY B -1 REMARK 465 PRO B 0 REMARK 465 GLY B 1 REMARK 465 GLY B 2 REMARK 465 GLU B 3 REMARK 465 ASP B 4 REMARK 465 LYS B 175 REMARK 465 HIS B 176 REMARK 465 LYS B 177 REMARK 465 ASN B 178 REMARK 465 GLY B 179 REMARK 465 GLU B 180 REMARK 465 LEU B 181 REMARK 465 LEU B 182 REMARK 465 SER B 183 REMARK 465 THR B 184 REMARK 465 SER B 185 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 VAL A 5 CG1 CG2 REMARK 470 LYS A 21 CG CD CE NZ REMARK 470 THR A 78 OG1 CG2 REMARK 470 SER A 79 OG REMARK 470 LYS A 153 CG CD CE NZ REMARK 470 LYS A 157 CG CD CE NZ REMARK 470 ASN A 174 CG OD1 ND2 REMARK 470 VAL B 5 CG1 CG2 REMARK 470 ILE B 6 CG1 CG2 CD1 REMARK 470 GLU B 24 CG CD OE1 OE2 REMARK 470 LEU B 36 CG CD1 CD2 REMARK 470 THR B 78 OG1 CG2 REMARK 470 SER B 79 OG REMARK 470 ASN B 138 CG OD1 ND2 REMARK 470 LYS B 140 CG CD CE NZ REMARK 470 ASP B 141 CG OD1 OD2 REMARK 470 LYS B 153 CG CD CE NZ REMARK 470 LYS B 157 CG CD CE NZ REMARK 470 LYS B 167 CG CD CE NZ REMARK 470 GLU B 171 CG CD OE1 OE2 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 PRO A 74 -6.31 -52.22 REMARK 500 GLN A 109 70.59 85.41 REMARK 500 GLN B 91 51.45 -118.16 REMARK 500 GLN B 109 75.86 81.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 TMP A 280 REMARK 610 TMP B 281 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TMP A 280 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TMP B 281 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QZH RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF POT1 (PROTECTION OF TELOMERE) - SSDNA COMPLEX DBREF 1QZG A 1 185 UNP O13988 POT1_SCHPO 1 185 DBREF 1QZG B 1 185 UNP O13988 POT1_SCHPO 1 185 DBREF 1QZG C 1 5 PDB 1QZG 1QZG 1 5 DBREF 1QZG D 1 5 PDB 1QZG 1QZG 1 5 SEQADV 1QZG GLY A -1 UNP O13988 CLONING ARTIFACT SEQADV 1QZG PRO A 0 UNP O13988 CLONING ARTIFACT SEQADV 1QZG GLY A 1 UNP O13988 MET 1 CLONING ARTIFACT SEQADV 1QZG GLY B -1 UNP O13988 CLONING ARTIFACT SEQADV 1QZG PRO B 0 UNP O13988 CLONING ARTIFACT SEQADV 1QZG GLY B 1 UNP O13988 MET 1 CLONING ARTIFACT SEQRES 1 C 5 DG DG DT DT DA SEQRES 1 D 5 DG DG DT DT DA SEQRES 1 A 187 GLY PRO GLY GLY GLU ASP VAL ILE ASP SER LEU GLN LEU SEQRES 2 A 187 ASN GLU LEU LEU ASN ALA GLY GLU TYR LYS ILE GLY GLU SEQRES 3 A 187 LEU THR PHE GLN SER ILE ARG SER SER GLN GLU LEU GLN SEQRES 4 A 187 LYS LYS ASN THR ILE VAL ASN LEU PHE GLY ILE VAL LYS SEQRES 5 A 187 ASP PHE THR PRO SER ARG GLN SER LEU HIS GLY THR LYS SEQRES 6 A 187 ASP TRP VAL THR THR VAL TYR LEU TRP ASP PRO THR CYS SEQRES 7 A 187 ASP THR SER SER ILE GLY LEU GLN ILE HIS LEU PHE SER SEQRES 8 A 187 LYS GLN GLY ASN ASP LEU PRO VAL ILE LYS GLN VAL GLY SEQRES 9 A 187 GLN PRO LEU LEU LEU HIS GLN ILE THR LEU ARG SER TYR SEQRES 10 A 187 ARG ASP ARG THR GLN GLY LEU SER LYS ASP GLN PHE ARG SEQRES 11 A 187 TYR ALA LEU TRP PRO ASP PHE SER SER ASN SER LYS ASP SEQRES 12 A 187 THR LEU CYS PRO GLN PRO MET PRO ARG LEU MET LYS THR SEQRES 13 A 187 GLY ASP LYS GLU GLU GLN PHE ALA LEU LEU LEU ASN LYS SEQRES 14 A 187 ILE TRP ASP GLU GLN THR ASN LYS HIS LYS ASN GLY GLU SEQRES 15 A 187 LEU LEU SER THR SER SEQRES 1 B 187 GLY PRO GLY GLY GLU ASP VAL ILE ASP SER LEU GLN LEU SEQRES 2 B 187 ASN GLU LEU LEU ASN ALA GLY GLU TYR LYS ILE GLY GLU SEQRES 3 B 187 LEU THR PHE GLN SER ILE ARG SER SER GLN GLU LEU GLN SEQRES 4 B 187 LYS LYS ASN THR ILE VAL ASN LEU PHE GLY ILE VAL LYS SEQRES 5 B 187 ASP PHE THR PRO SER ARG GLN SER LEU HIS GLY THR LYS SEQRES 6 B 187 ASP TRP VAL THR THR VAL TYR LEU TRP ASP PRO THR CYS SEQRES 7 B 187 ASP THR SER SER ILE GLY LEU GLN ILE HIS LEU PHE SER SEQRES 8 B 187 LYS GLN GLY ASN ASP LEU PRO VAL ILE LYS GLN VAL GLY SEQRES 9 B 187 GLN PRO LEU LEU LEU HIS GLN ILE THR LEU ARG SER TYR SEQRES 10 B 187 ARG ASP ARG THR GLN GLY LEU SER LYS ASP GLN PHE ARG SEQRES 11 B 187 TYR ALA LEU TRP PRO ASP PHE SER SER ASN SER LYS ASP SEQRES 12 B 187 THR LEU CYS PRO GLN PRO MET PRO ARG LEU MET LYS THR SEQRES 13 B 187 GLY ASP LYS GLU GLU GLN PHE ALA LEU LEU LEU ASN LYS SEQRES 14 B 187 ILE TRP ASP GLU GLN THR ASN LYS HIS LYS ASN GLY GLU SEQRES 15 B 187 LEU LEU SER THR SER HET TMP A 280 10 HET TMP B 281 10 HETNAM TMP THYMIDINE-5'-PHOSPHATE FORMUL 5 TMP 2(C10 H15 N2 O8 P) FORMUL 7 HOH *267(H2 O) HELIX 1 1 ASP A 7 ALA A 17 1 11 HELIX 2 2 SER A 29 GLN A 34 1 6 HELIX 3 3 GLY A 155 ASN A 174 1 20 HELIX 4 4 VAL B 5 ALA B 17 1 13 HELIX 5 5 SER B 29 GLN B 34 1 6 HELIX 6 6 GLY B 155 ASN B 174 1 20 SHEET 1 A 2 GLU A 19 ILE A 22 0 SHEET 2 A 2 LEU A 25 GLN A 28 -1 O PHE A 27 N TYR A 20 SHEET 1 B 6 THR A 41 GLN A 57 0 SHEET 2 B 6 TRP A 65 TRP A 72 -1 O TRP A 72 N ILE A 48 SHEET 3 B 6 LEU A 83 SER A 89 -1 O LEU A 87 N THR A 67 SHEET 4 B 6 ARG A 118 LEU A 131 1 O GLY A 121 N GLN A 84 SHEET 5 B 6 PRO A 104 TYR A 115 -1 N ARG A 113 O GLN A 120 SHEET 6 B 6 THR A 41 GLN A 57 -1 N THR A 41 O LEU A 112 SHEET 1 C 2 GLU B 19 ILE B 22 0 SHEET 2 C 2 LEU B 25 GLN B 28 -1 O PHE B 27 N TYR B 20 SHEET 1 D 6 THR B 41 GLN B 57 0 SHEET 2 D 6 TRP B 65 TRP B 72 -1 O TRP B 72 N ILE B 48 SHEET 3 D 6 LEU B 83 SER B 89 -1 O LEU B 87 N THR B 67 SHEET 4 D 6 ARG B 118 LEU B 131 1 O GLY B 121 N GLN B 84 SHEET 5 D 6 PRO B 104 TYR B 115 -1 N ARG B 113 O GLN B 120 SHEET 6 D 6 THR B 41 GLN B 57 -1 N THR B 41 O LEU B 112 SITE 1 AC1 6 HIS A 86 ARG A 113 TYR A 115 GLN A 120 SITE 2 AC1 6 HOH A 319 DA C 5 SITE 1 AC2 7 HIS B 86 ARG B 113 TYR B 115 GLN B 120 SITE 2 AC2 7 HOH B 331 HOH B 346 DA D 5 CRYST1 106.741 37.757 106.785 90.00 92.13 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 0.009368 0.000000 0.000348 0.00000 SCALE2 0.000000 0.026485 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009371 0.00000