HEADER PEPTIDE BINDING PROTEIN 14-APR-26 25QB TITLE TOPBP1 BRCT0-2 IN COMPLEX WITH PHOSPHORYLATED HTATSF1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA TOPOISOMERASE 2-BINDING PROTEIN 1; COMPND 3 CHAIN: A, B, C, D, E, F; COMPND 4 SYNONYM: DNA TOPOISOMERASE II-BETA-BINDING PROTEIN 1,TOPBP1,DNA COMPND 5 TOPOISOMERASE II-BINDING PROTEIN 1; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: 17S U2 SNRNP COMPLEX COMPONENT HTATSF1; COMPND 9 CHAIN: G, H, I, J; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TOPBP1, KIAA0259; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 11 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 12 ORGANISM_TAXID: 10090 KEYWDS BRCT DOMAIN, PHOSPHORYLATION, PEPTIDE BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR X.D.WANG,H.W.YANG,N.YANG REVDAT 1 01-JUL-26 25QB 0 JRNL AUTH X.WANG,H.YANG,S.MA,L.SHI,T.LI,N.YANG JRNL TITL STRUCTURAL MECHANISM OF TOPBP1 RECOGNIZING PHOSPHORYLATED JRNL TITL 2 HTATSF1 IN HOMOLOGOUS RECOMBINATION REPAIR. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 828 54080 2026 JRNL REFN ESSN 1090-2104 JRNL PMID 42251821 JRNL DOI 10.1016/J.BBRC.2026.154080 REMARK 2 REMARK 2 RESOLUTION. 2.99 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.13_2998: ???) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.99 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.29 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 70292 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.030 REMARK 3 FREE R VALUE TEST SET COUNT : 3538 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 8.7144 - 6.9284 1.00 2744 159 0.1752 0.2256 REMARK 3 2 6.9284 - 6.0559 1.00 2718 140 0.2070 0.2354 REMARK 3 3 6.0559 - 5.5037 1.00 2718 126 0.2001 0.2635 REMARK 3 4 5.5037 - 5.1101 1.00 2703 132 0.1959 0.2497 REMARK 3 5 5.1101 - 4.8093 1.00 2700 143 0.1700 0.2116 REMARK 3 6 4.8093 - 4.5688 1.00 2667 134 0.1660 0.2235 REMARK 3 7 4.5688 - 4.3701 1.00 2673 140 0.1687 0.2070 REMARK 3 8 4.3701 - 4.2021 1.00 2694 144 0.1839 0.2644 REMARK 3 9 4.2021 - 4.0572 1.00 2651 154 0.2044 0.2422 REMARK 3 10 4.0572 - 3.9305 1.00 2641 150 0.2062 0.2696 REMARK 3 11 3.9305 - 3.8182 1.00 2644 150 0.2013 0.2590 REMARK 3 12 3.8182 - 3.7178 1.00 2675 127 0.2179 0.2608 REMARK 3 13 3.7178 - 3.6271 1.00 2644 138 0.2342 0.2498 REMARK 3 14 3.6271 - 3.5447 1.00 2674 141 0.2503 0.3282 REMARK 3 15 3.5447 - 3.4693 1.00 2647 129 0.2623 0.3054 REMARK 3 16 3.4693 - 3.4000 1.00 2662 130 0.2705 0.3432 REMARK 3 17 3.4000 - 3.3358 1.00 2622 148 0.2656 0.3202 REMARK 3 18 3.3358 - 3.2763 1.00 2661 144 0.2730 0.3251 REMARK 3 19 3.2763 - 3.2208 1.00 2639 140 0.2951 0.3335 REMARK 3 20 3.2208 - 3.1688 1.00 2659 126 0.3061 0.3871 REMARK 3 21 3.1688 - 3.1201 1.00 2651 166 0.3153 0.3547 REMARK 3 22 3.1201 - 3.0742 1.00 2591 143 0.3388 0.4180 REMARK 3 23 3.0310 - 2.9900 1.00 2627 139 0.3851 0.4566 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.470 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.000 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 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 : 0.013 13861 REMARK 3 ANGLE : 1.694 18678 REMARK 3 CHIRALITY : 0.103 2062 REMARK 3 PLANARITY : 0.011 2347 REMARK 3 DIHEDRAL : 8.531 8372 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 25QB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 18-APR-26. REMARK 100 THE DEPOSITION ID IS D_1300069696. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-DEC-25 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9785 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 70324 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.990 REMARK 200 RESOLUTION RANGE LOW (A) : 40.490 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.04600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.7800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.99 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.10 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 WAVELENGTH 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 (%): 69.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, POTASSIUM SODIUM TARTRATE REMARK 280 TETRAHYDRATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289.15K 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 61.62000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 85.27000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 81.89500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 85.27000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 61.62000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 81.89500 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, 3, 4, 5, 6 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: 740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15910 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, G 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: 750 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, H 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: 3 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: 790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15590 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, I 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: 4 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: 780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15850 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, J 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: 5 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E 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: 6 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: F 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 ARG A 287 REMARK 465 SER B 16 REMARK 465 SER B 17 REMARK 465 ARG B 287 REMARK 465 SER C 16 REMARK 465 SER C 17 REMARK 465 ASP C 18 REMARK 465 PRO C 286 REMARK 465 ARG C 287 REMARK 465 SER D 17 REMARK 465 LEU E 14 REMARK 465 LYS E 15 REMARK 465 SER E 16 REMARK 465 SER E 17 REMARK 465 ASP E 18 REMARK 465 GLU E 285 REMARK 465 PRO E 286 REMARK 465 ARG E 287 REMARK 465 SER F 17 REMARK 465 ASP F 18 REMARK 465 ASN F 19 REMARK 465 GLU F 285 REMARK 465 PRO F 286 REMARK 465 ARG F 287 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 LYS A 154 CG CD CE NZ REMARK 470 LYS B 25 CG CD CE NZ REMARK 470 LYS B 51 CG CD CE NZ REMARK 470 GLU B 52 CG CD OE1 OE2 REMARK 470 ARG B 96 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 118 CG CD CE NZ REMARK 470 ARG B 137 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 154 CD CE NZ REMARK 470 LYS B 178 CG CD CE NZ REMARK 470 LYS B 182 CG CD CE NZ REMARK 470 GLU B 272 CG CD OE1 OE2 REMARK 470 GLU C 28 CG CD OE1 OE2 REMARK 470 LYS C 51 CG CD CE NZ REMARK 470 ARG C 96 CD NE CZ NH1 NH2 REMARK 470 LYS C 154 CG CD CE NZ REMARK 470 LYS C 173 CG CD CE NZ REMARK 470 LYS C 182 CG CD CE NZ REMARK 470 LYS C 247 CG CD CE NZ REMARK 470 GLN D 34 CG CD OE1 NE2 REMARK 470 ARG D 96 CG CD NE CZ NH1 NH2 REMARK 470 TYR D 127 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS D 154 CG CD CE NZ REMARK 470 LYS D 182 CG CD CE NZ REMARK 470 LYS D 183 CG CD CE NZ REMARK 470 ARG D 287 CG CD NE CZ NH1 NH2 REMARK 470 LYS E 31 CG CD CE NZ REMARK 470 GLU E 46 CG CD OE1 OE2 REMARK 470 LEU E 48 CG CD1 CD2 REMARK 470 ARG E 55 CG CD NE CZ NH1 NH2 REMARK 470 GLU E 117 CG CD OE1 OE2 REMARK 470 LYS E 118 CG CD CE NZ REMARK 470 TYR E 127 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG E 137 CG CD NE CZ NH1 NH2 REMARK 470 LYS E 154 CG CD CE NZ REMARK 470 LYS E 173 CG CD CE NZ REMARK 470 GLU E 177 CG CD OE1 OE2 REMARK 470 GLN E 180 CG CD OE1 NE2 REMARK 470 LYS F 49 CG CD CE NZ REMARK 470 ARG F 55 CG CD NE CZ NH1 NH2 REMARK 470 HIS F 99 CG ND1 CD2 CE1 NE2 REMARK 470 LYS F 154 CG CD CE NZ REMARK 470 LYS F 247 CG CD CE NZ REMARK 470 ARG F 256 CG CD NE CZ NH1 NH2 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 NZ LYS E 12 OD2 ASP E 54 1.49 REMARK 500 O MET E 131 O HOH E 301 1.57 REMARK 500 NE2 HIS E 90 NH1 ARG E 186 1.61 REMARK 500 OD1 ASP E 54 OH TYR E 58 1.65 REMARK 500 CE1 HIS E 90 NH1 ARG E 186 1.68 REMARK 500 NH2 ARG B 256 OE1 GLU D 37 1.73 REMARK 500 O LEU A 233 O HOH A 301 1.95 REMARK 500 N MET E 106 O HOH E 301 1.97 REMARK 500 O MET C 131 O HOH C 301 2.00 REMARK 500 NH2 ARG D 55 O HOH D 301 2.01 REMARK 500 NH2 ARG E 186 O HOH E 302 2.02 REMARK 500 N ASN E 103 O HOH E 303 2.04 REMARK 500 OH TYR B 38 O HOH B 301 2.10 REMARK 500 O ASN E 103 O HOH E 303 2.10 REMARK 500 OE1 GLU D 217 O HOH D 302 2.11 REMARK 500 N MET C 106 O HOH C 301 2.15 REMARK 500 N LEU A 213 O HOH A 302 2.15 REMARK 500 OE2 GLU E 181 NZ LYS E 183 2.17 REMARK 500 NH1 ARG C 256 OE2 GLU E 37 2.18 REMARK 500 OE2 GLU D 28 O HOH D 303 2.19 REMARK 500 O HOH E 309 O HOH E 323 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OH TYR B 38 O HOH A 301 2554 2.03 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 LYS A 182 76.44 -65.89 REMARK 500 GLU A 237 -28.36 -141.94 REMARK 500 GLU B 52 139.67 79.85 REMARK 500 GLU B 98 55.72 -67.56 REMARK 500 HIS B 99 147.09 -175.86 REMARK 500 GLU B 193 -38.12 -37.59 REMARK 500 GLU B 237 -26.73 -142.90 REMARK 500 SER C 20 -152.47 -109.15 REMARK 500 LYS C 21 -36.27 -133.78 REMARK 500 GLU C 181 9.43 -67.06 REMARK 500 GLU C 237 -69.49 -141.60 REMARK 500 MET D 106 44.60 -101.33 REMARK 500 LYS D 182 76.27 -65.25 REMARK 500 GLU D 237 -28.10 -143.58 REMARK 500 PRO D 286 30.40 -95.84 REMARK 500 MET E 88 43.52 -93.36 REMARK 500 HIS E 89 -30.75 -134.59 REMARK 500 MET E 106 46.76 -106.63 REMARK 500 LEU E 162 0.17 -68.35 REMARK 500 LYS E 182 76.10 -67.45 REMARK 500 GLU E 193 -38.06 -39.81 REMARK 500 GLU E 237 -28.25 -142.46 REMARK 500 MET F 106 40.60 -109.50 REMARK 500 LYS F 182 78.02 -69.12 REMARK 500 GLU F 237 -83.16 -138.54 REMARK 500 SEP G 749 64.90 -105.91 REMARK 500 SEP H 749 -124.76 -76.06 REMARK 500 ALA J 746 109.80 -171.30 REMARK 500 SEP J 749 41.58 -107.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH C 340 DISTANCE = 6.22 ANGSTROMS REMARK 525 HOH E 344 DISTANCE = 5.96 ANGSTROMS REMARK 525 HOH E 345 DISTANCE = 6.21 ANGSTROMS DBREF 25QB A 7 287 UNP Q92547 TOPB1_HUMAN 7 287 DBREF 25QB B 7 287 UNP Q92547 TOPB1_HUMAN 7 287 DBREF 25QB C 7 287 UNP Q92547 TOPB1_HUMAN 7 287 DBREF 25QB D 7 287 UNP Q92547 TOPB1_HUMAN 7 287 DBREF 25QB E 7 287 UNP Q92547 TOPB1_HUMAN 7 287 DBREF 25QB F 7 287 UNP Q92547 TOPB1_HUMAN 7 287 DBREF 25QB G 743 750 PDB 25QB 25QB 743 750 DBREF 25QB H 743 750 PDB 25QB 25QB 743 750 DBREF 25QB I 743 750 PDB 25QB 25QB 743 750 DBREF 25QB J 743 750 PDB 25QB 25QB 743 750 SEQRES 1 A 281 GLU PRO PHE PHE VAL LYS PHE LEU LYS SER SER ASP ASN SEQRES 2 A 281 SER LYS CYS PHE PHE LYS ALA LEU GLU SER ILE LYS GLU SEQRES 3 A 281 PHE GLN SER GLU GLU TYR LEU GLN ILE ILE THR GLU GLU SEQRES 4 A 281 GLU ALA LEU LYS ILE LYS GLU ASN ASP ARG SER LEU TYR SEQRES 5 A 281 ILE CYS ASP PRO PHE SER GLY VAL VAL PHE ASP HIS LEU SEQRES 6 A 281 LYS LYS LEU GLY CYS ARG ILE VAL GLY PRO GLN VAL VAL SEQRES 7 A 281 ILE PHE CYS MET HIS HIS GLN ARG CYS VAL PRO ARG ALA SEQRES 8 A 281 GLU HIS PRO VAL TYR ASN MET VAL MET SER ASP VAL THR SEQRES 9 A 281 ILE SER CYS THR SER LEU GLU LYS GLU LYS ARG GLU GLU SEQRES 10 A 281 VAL HIS LYS TYR VAL GLN MET MET GLY GLY ARG VAL TYR SEQRES 11 A 281 ARG ASP LEU ASN VAL SER VAL THR HIS LEU ILE ALA GLY SEQRES 12 A 281 GLU VAL GLY SER LYS LYS TYR LEU VAL ALA ALA ASN LEU SEQRES 13 A 281 LYS LYS PRO ILE LEU LEU PRO SER TRP ILE LYS THR LEU SEQRES 14 A 281 TRP GLU LYS SER GLN GLU LYS LYS ILE THR ARG TYR THR SEQRES 15 A 281 ASP ILE ASN MET GLU ASP PHE LYS CYS PRO ILE PHE LEU SEQRES 16 A 281 GLY CYS ILE ILE CYS VAL THR GLY LEU CYS GLY LEU ASP SEQRES 17 A 281 ARG LYS GLU VAL GLN GLN LEU THR VAL LYS HIS GLY GLY SEQRES 18 A 281 GLN TYR MET GLY GLN LEU LYS MET ASN GLU CYS THR HIS SEQRES 19 A 281 LEU ILE VAL GLN GLU PRO LYS GLY GLN LYS TYR GLU CYS SEQRES 20 A 281 ALA LYS ARG TRP ASN VAL HIS CYS VAL THR THR GLN TRP SEQRES 21 A 281 PHE PHE ASP SER ILE GLU LYS GLY PHE CYS GLN ASP GLU SEQRES 22 A 281 SER ILE TYR LYS THR GLU PRO ARG SEQRES 1 B 281 GLU PRO PHE PHE VAL LYS PHE LEU LYS SER SER ASP ASN SEQRES 2 B 281 SER LYS CYS PHE PHE LYS ALA LEU GLU SER ILE LYS GLU SEQRES 3 B 281 PHE GLN SER GLU GLU TYR LEU GLN ILE ILE THR GLU GLU SEQRES 4 B 281 GLU ALA LEU LYS ILE LYS GLU ASN ASP ARG SER LEU TYR SEQRES 5 B 281 ILE CYS ASP PRO PHE SER GLY VAL VAL PHE ASP HIS LEU SEQRES 6 B 281 LYS LYS LEU GLY CYS ARG ILE VAL GLY PRO GLN VAL VAL SEQRES 7 B 281 ILE PHE CYS MET HIS HIS GLN ARG CYS VAL PRO ARG ALA SEQRES 8 B 281 GLU HIS PRO VAL TYR ASN MET VAL MET SER ASP VAL THR SEQRES 9 B 281 ILE SER CYS THR SER LEU GLU LYS GLU LYS ARG GLU GLU SEQRES 10 B 281 VAL HIS LYS TYR VAL GLN MET MET GLY GLY ARG VAL TYR SEQRES 11 B 281 ARG ASP LEU ASN VAL SER VAL THR HIS LEU ILE ALA GLY SEQRES 12 B 281 GLU VAL GLY SER LYS LYS TYR LEU VAL ALA ALA ASN LEU SEQRES 13 B 281 LYS LYS PRO ILE LEU LEU PRO SER TRP ILE LYS THR LEU SEQRES 14 B 281 TRP GLU LYS SER GLN GLU LYS LYS ILE THR ARG TYR THR SEQRES 15 B 281 ASP ILE ASN MET GLU ASP PHE LYS CYS PRO ILE PHE LEU SEQRES 16 B 281 GLY CYS ILE ILE CYS VAL THR GLY LEU CYS GLY LEU ASP SEQRES 17 B 281 ARG LYS GLU VAL GLN GLN LEU THR VAL LYS HIS GLY GLY SEQRES 18 B 281 GLN TYR MET GLY GLN LEU LYS MET ASN GLU CYS THR HIS SEQRES 19 B 281 LEU ILE VAL GLN GLU PRO LYS GLY GLN LYS TYR GLU CYS SEQRES 20 B 281 ALA LYS ARG TRP ASN VAL HIS CYS VAL THR THR GLN TRP SEQRES 21 B 281 PHE PHE ASP SER ILE GLU LYS GLY PHE CYS GLN ASP GLU SEQRES 22 B 281 SER ILE TYR LYS THR GLU PRO ARG SEQRES 1 C 281 GLU PRO PHE PHE VAL LYS PHE LEU LYS SER SER ASP ASN SEQRES 2 C 281 SER LYS CYS PHE PHE LYS ALA LEU GLU SER ILE LYS GLU SEQRES 3 C 281 PHE GLN SER GLU GLU TYR LEU GLN ILE ILE THR GLU GLU SEQRES 4 C 281 GLU ALA LEU LYS ILE LYS GLU ASN ASP ARG SER LEU TYR SEQRES 5 C 281 ILE CYS ASP PRO PHE SER GLY VAL VAL PHE ASP HIS LEU SEQRES 6 C 281 LYS LYS LEU GLY CYS ARG ILE VAL GLY PRO GLN VAL VAL SEQRES 7 C 281 ILE PHE CYS MET HIS HIS GLN ARG CYS VAL PRO ARG ALA SEQRES 8 C 281 GLU HIS PRO VAL TYR ASN MET VAL MET SER ASP VAL THR SEQRES 9 C 281 ILE SER CYS THR SER LEU GLU LYS GLU LYS ARG GLU GLU SEQRES 10 C 281 VAL HIS LYS TYR VAL GLN MET MET GLY GLY ARG VAL TYR SEQRES 11 C 281 ARG ASP LEU ASN VAL SER VAL THR HIS LEU ILE ALA GLY SEQRES 12 C 281 GLU VAL GLY SER LYS LYS TYR LEU VAL ALA ALA ASN LEU SEQRES 13 C 281 LYS LYS PRO ILE LEU LEU PRO SER TRP ILE LYS THR LEU SEQRES 14 C 281 TRP GLU LYS SER GLN GLU LYS LYS ILE THR ARG TYR THR SEQRES 15 C 281 ASP ILE ASN MET GLU ASP PHE LYS CYS PRO ILE PHE LEU SEQRES 16 C 281 GLY CYS ILE ILE CYS VAL THR GLY LEU CYS GLY LEU ASP SEQRES 17 C 281 ARG LYS GLU VAL GLN GLN LEU THR VAL LYS HIS GLY GLY SEQRES 18 C 281 GLN TYR MET GLY GLN LEU LYS MET ASN GLU CYS THR HIS SEQRES 19 C 281 LEU ILE VAL GLN GLU PRO LYS GLY GLN LYS TYR GLU CYS SEQRES 20 C 281 ALA LYS ARG TRP ASN VAL HIS CYS VAL THR THR GLN TRP SEQRES 21 C 281 PHE PHE ASP SER ILE GLU LYS GLY PHE CYS GLN ASP GLU SEQRES 22 C 281 SER ILE TYR LYS THR GLU PRO ARG SEQRES 1 D 281 GLU PRO PHE PHE VAL LYS PHE LEU LYS SER SER ASP ASN SEQRES 2 D 281 SER LYS CYS PHE PHE LYS ALA LEU GLU SER ILE LYS GLU SEQRES 3 D 281 PHE GLN SER GLU GLU TYR LEU GLN ILE ILE THR GLU GLU SEQRES 4 D 281 GLU ALA LEU LYS ILE LYS GLU ASN ASP ARG SER LEU TYR SEQRES 5 D 281 ILE CYS ASP PRO PHE SER GLY VAL VAL PHE ASP HIS LEU SEQRES 6 D 281 LYS LYS LEU GLY CYS ARG ILE VAL GLY PRO GLN VAL VAL SEQRES 7 D 281 ILE PHE CYS MET HIS HIS GLN ARG CYS VAL PRO ARG ALA SEQRES 8 D 281 GLU HIS PRO VAL TYR ASN MET VAL MET SER ASP VAL THR SEQRES 9 D 281 ILE SER CYS THR SER LEU GLU LYS GLU LYS ARG GLU GLU SEQRES 10 D 281 VAL HIS LYS TYR VAL GLN MET MET GLY GLY ARG VAL TYR SEQRES 11 D 281 ARG ASP LEU ASN VAL SER VAL THR HIS LEU ILE ALA GLY SEQRES 12 D 281 GLU VAL GLY SER LYS LYS TYR LEU VAL ALA ALA ASN LEU SEQRES 13 D 281 LYS LYS PRO ILE LEU LEU PRO SER TRP ILE LYS THR LEU SEQRES 14 D 281 TRP GLU LYS SER GLN GLU LYS LYS ILE THR ARG TYR THR SEQRES 15 D 281 ASP ILE ASN MET GLU ASP PHE LYS CYS PRO ILE PHE LEU SEQRES 16 D 281 GLY CYS ILE ILE CYS VAL THR GLY LEU CYS GLY LEU ASP SEQRES 17 D 281 ARG LYS GLU VAL GLN GLN LEU THR VAL LYS HIS GLY GLY SEQRES 18 D 281 GLN TYR MET GLY GLN LEU LYS MET ASN GLU CYS THR HIS SEQRES 19 D 281 LEU ILE VAL GLN GLU PRO LYS GLY GLN LYS TYR GLU CYS SEQRES 20 D 281 ALA LYS ARG TRP ASN VAL HIS CYS VAL THR THR GLN TRP SEQRES 21 D 281 PHE PHE ASP SER ILE GLU LYS GLY PHE CYS GLN ASP GLU SEQRES 22 D 281 SER ILE TYR LYS THR GLU PRO ARG SEQRES 1 E 281 GLU PRO PHE PHE VAL LYS PHE LEU LYS SER SER ASP ASN SEQRES 2 E 281 SER LYS CYS PHE PHE LYS ALA LEU GLU SER ILE LYS GLU SEQRES 3 E 281 PHE GLN SER GLU GLU TYR LEU GLN ILE ILE THR GLU GLU SEQRES 4 E 281 GLU ALA LEU LYS ILE LYS GLU ASN ASP ARG SER LEU TYR SEQRES 5 E 281 ILE CYS ASP PRO PHE SER GLY VAL VAL PHE ASP HIS LEU SEQRES 6 E 281 LYS LYS LEU GLY CYS ARG ILE VAL GLY PRO GLN VAL VAL SEQRES 7 E 281 ILE PHE CYS MET HIS HIS GLN ARG CYS VAL PRO ARG ALA SEQRES 8 E 281 GLU HIS PRO VAL TYR ASN MET VAL MET SER ASP VAL THR SEQRES 9 E 281 ILE SER CYS THR SER LEU GLU LYS GLU LYS ARG GLU GLU SEQRES 10 E 281 VAL HIS LYS TYR VAL GLN MET MET GLY GLY ARG VAL TYR SEQRES 11 E 281 ARG ASP LEU ASN VAL SER VAL THR HIS LEU ILE ALA GLY SEQRES 12 E 281 GLU VAL GLY SER LYS LYS TYR LEU VAL ALA ALA ASN LEU SEQRES 13 E 281 LYS LYS PRO ILE LEU LEU PRO SER TRP ILE LYS THR LEU SEQRES 14 E 281 TRP GLU LYS SER GLN GLU LYS LYS ILE THR ARG TYR THR SEQRES 15 E 281 ASP ILE ASN MET GLU ASP PHE LYS CYS PRO ILE PHE LEU SEQRES 16 E 281 GLY CYS ILE ILE CYS VAL THR GLY LEU CYS GLY LEU ASP SEQRES 17 E 281 ARG LYS GLU VAL GLN GLN LEU THR VAL LYS HIS GLY GLY SEQRES 18 E 281 GLN TYR MET GLY GLN LEU LYS MET ASN GLU CYS THR HIS SEQRES 19 E 281 LEU ILE VAL GLN GLU PRO LYS GLY GLN LYS TYR GLU CYS SEQRES 20 E 281 ALA LYS ARG TRP ASN VAL HIS CYS VAL THR THR GLN TRP SEQRES 21 E 281 PHE PHE ASP SER ILE GLU LYS GLY PHE CYS GLN ASP GLU SEQRES 22 E 281 SER ILE TYR LYS THR GLU PRO ARG SEQRES 1 F 281 GLU PRO PHE PHE VAL LYS PHE LEU LYS SER SER ASP ASN SEQRES 2 F 281 SER LYS CYS PHE PHE LYS ALA LEU GLU SER ILE LYS GLU SEQRES 3 F 281 PHE GLN SER GLU GLU TYR LEU GLN ILE ILE THR GLU GLU SEQRES 4 F 281 GLU ALA LEU LYS ILE LYS GLU ASN ASP ARG SER LEU TYR SEQRES 5 F 281 ILE CYS ASP PRO PHE SER GLY VAL VAL PHE ASP HIS LEU SEQRES 6 F 281 LYS LYS LEU GLY CYS ARG ILE VAL GLY PRO GLN VAL VAL SEQRES 7 F 281 ILE PHE CYS MET HIS HIS GLN ARG CYS VAL PRO ARG ALA SEQRES 8 F 281 GLU HIS PRO VAL TYR ASN MET VAL MET SER ASP VAL THR SEQRES 9 F 281 ILE SER CYS THR SER LEU GLU LYS GLU LYS ARG GLU GLU SEQRES 10 F 281 VAL HIS LYS TYR VAL GLN MET MET GLY GLY ARG VAL TYR SEQRES 11 F 281 ARG ASP LEU ASN VAL SER VAL THR HIS LEU ILE ALA GLY SEQRES 12 F 281 GLU VAL GLY SER LYS LYS TYR LEU VAL ALA ALA ASN LEU SEQRES 13 F 281 LYS LYS PRO ILE LEU LEU PRO SER TRP ILE LYS THR LEU SEQRES 14 F 281 TRP GLU LYS SER GLN GLU LYS LYS ILE THR ARG TYR THR SEQRES 15 F 281 ASP ILE ASN MET GLU ASP PHE LYS CYS PRO ILE PHE LEU SEQRES 16 F 281 GLY CYS ILE ILE CYS VAL THR GLY LEU CYS GLY LEU ASP SEQRES 17 F 281 ARG LYS GLU VAL GLN GLN LEU THR VAL LYS HIS GLY GLY SEQRES 18 F 281 GLN TYR MET GLY GLN LEU LYS MET ASN GLU CYS THR HIS SEQRES 19 F 281 LEU ILE VAL GLN GLU PRO LYS GLY GLN LYS TYR GLU CYS SEQRES 20 F 281 ALA LYS ARG TRP ASN VAL HIS CYS VAL THR THR GLN TRP SEQRES 21 F 281 PHE PHE ASP SER ILE GLU LYS GLY PHE CYS GLN ASP GLU SEQRES 22 F 281 SER ILE TYR LYS THR GLU PRO ARG SEQRES 1 G 8 SER SER PHE ALA LEU SER SEP SER SEQRES 1 H 8 SER SER PHE ALA LEU SER SEP SER SEQRES 1 I 8 SER SER PHE ALA LEU SER SEP SER SEQRES 1 J 8 SER SER PHE ALA LEU SER SEP SER MODRES 25QB SEP G 749 SER MODIFIED RESIDUE MODRES 25QB SEP H 749 SER MODIFIED RESIDUE MODRES 25QB SEP I 749 SER MODIFIED RESIDUE MODRES 25QB SEP J 749 SER MODIFIED RESIDUE HET SEP G 749 10 HET SEP H 749 10 HET SEP I 749 10 HET SEP J 749 10 HETNAM SEP PHOSPHOSERINE HETSYN SEP PHOSPHONOSERINE FORMUL 7 SEP 4(C3 H8 N O6 P) FORMUL 11 HOH *267(H2 O) HELIX 1 AA1 SER A 20 GLN A 34 1 15 HELIX 2 AA2 SER A 35 GLU A 37 5 3 HELIX 3 AA3 GLU A 44 ILE A 50 1 7 HELIX 4 AA4 GLY A 65 GLY A 75 1 11 HELIX 5 AA5 GLY A 80 HIS A 90 1 11 HELIX 6 AA6 GLU A 117 MET A 131 1 15 HELIX 7 AA7 SER A 153 LEU A 162 1 10 HELIX 8 AA8 PRO A 169 GLU A 181 1 13 HELIX 9 AA9 ARG A 186 ILE A 190 5 5 HELIX 10 AB1 ASN A 191 LYS A 196 5 6 HELIX 11 AB2 CYS A 211 HIS A 225 1 15 HELIX 12 AB3 GLY A 248 TRP A 257 1 10 HELIX 13 AB4 THR A 263 GLY A 274 1 12 HELIX 14 AB5 ASP A 278 LYS A 283 5 6 HELIX 15 AB6 SER B 20 GLN B 34 1 15 HELIX 16 AB7 SER B 35 GLU B 37 5 3 HELIX 17 AB8 THR B 43 LYS B 49 1 7 HELIX 18 AB9 GLY B 65 GLY B 75 1 11 HELIX 19 AC1 GLY B 80 HIS B 90 1 11 HELIX 20 AC2 GLU B 117 MET B 131 1 15 HELIX 21 AC3 SER B 153 LEU B 162 1 10 HELIX 22 AC4 LEU B 168 GLU B 181 1 14 HELIX 23 AC5 ARG B 186 ILE B 190 5 5 HELIX 24 AC6 ASN B 191 LYS B 196 5 6 HELIX 25 AC7 CYS B 211 HIS B 225 1 15 HELIX 26 AC8 GLY B 248 ASN B 258 1 11 HELIX 27 AC9 THR B 263 GLY B 274 1 12 HELIX 28 AD1 ASP B 278 LYS B 283 5 6 HELIX 29 AD2 LYS C 21 GLN C 34 1 14 HELIX 30 AD3 SER C 35 GLU C 37 5 3 HELIX 31 AD4 GLU C 44 ILE C 50 1 7 HELIX 32 AD5 GLY C 65 GLY C 75 1 11 HELIX 33 AD6 GLY C 80 GLN C 91 1 12 HELIX 34 AD7 GLU C 117 MET C 131 1 15 HELIX 35 AD8 SER C 153 LEU C 162 1 10 HELIX 36 AD9 LEU C 168 GLU C 181 1 14 HELIX 37 AE1 ARG C 186 ILE C 190 5 5 HELIX 38 AE2 ASN C 191 LYS C 196 5 6 HELIX 39 AE3 CYS C 211 HIS C 225 1 15 HELIX 40 AE4 GLY C 248 TRP C 257 1 10 HELIX 41 AE5 THR C 263 GLY C 274 1 12 HELIX 42 AE6 ASP C 278 LYS C 283 5 6 HELIX 43 AE7 SER D 20 GLU D 32 1 13 HELIX 44 AE8 SER D 35 GLU D 37 5 3 HELIX 45 AE9 GLU D 44 ILE D 50 1 7 HELIX 46 AF1 GLY D 65 GLY D 75 1 11 HELIX 47 AF2 GLY D 80 HIS D 90 1 11 HELIX 48 AF3 GLU D 117 MET D 131 1 15 HELIX 49 AF4 SER D 153 LEU D 162 1 10 HELIX 50 AF5 LEU D 168 GLU D 181 1 14 HELIX 51 AF6 ARG D 186 ILE D 190 5 5 HELIX 52 AF7 ASN D 191 LYS D 196 5 6 HELIX 53 AF8 CYS D 211 HIS D 225 1 15 HELIX 54 AF9 GLY D 248 ASN D 258 1 11 HELIX 55 AG1 THR D 263 GLY D 274 1 12 HELIX 56 AG2 ASP D 278 LYS D 283 5 6 HELIX 57 AG3 SER E 20 GLU E 32 1 13 HELIX 58 AG4 SER E 35 GLU E 37 5 3 HELIX 59 AG5 THR E 43 ILE E 50 1 8 HELIX 60 AG6 GLY E 65 GLY E 75 1 11 HELIX 61 AG7 GLY E 80 GLN E 91 1 12 HELIX 62 AG8 GLU E 117 MET E 130 1 14 HELIX 63 AG9 SER E 153 LEU E 162 1 10 HELIX 64 AH1 LEU E 168 GLU E 181 1 14 HELIX 65 AH2 ARG E 186 ILE E 190 5 5 HELIX 66 AH3 ASN E 191 LYS E 196 5 6 HELIX 67 AH4 CYS E 211 HIS E 225 1 15 HELIX 68 AH5 GLY E 248 TRP E 257 1 10 HELIX 69 AH6 THR E 263 GLY E 274 1 12 HELIX 70 AH7 ASP E 278 LYS E 283 5 6 HELIX 71 AH8 LYS F 21 GLN F 34 1 14 HELIX 72 AH9 SER F 35 GLU F 37 5 3 HELIX 73 AI1 THR F 43 ILE F 50 1 8 HELIX 74 AI2 GLY F 65 GLY F 75 1 11 HELIX 75 AI3 GLY F 80 HIS F 90 1 11 HELIX 76 AI4 GLU F 117 MET F 131 1 15 HELIX 77 AI5 SER F 153 LEU F 162 1 10 HELIX 78 AI6 LEU F 168 GLU F 181 1 14 HELIX 79 AI7 ARG F 186 ILE F 190 5 5 HELIX 80 AI8 MET F 192 LYS F 196 5 5 HELIX 81 AI9 CYS F 211 HIS F 225 1 15 HELIX 82 AJ1 GLY F 248 TRP F 257 1 10 HELIX 83 AJ2 THR F 263 GLY F 274 1 12 HELIX 84 AJ3 ASP F 278 LYS F 283 5 6 SHEET 1 AA1 4 LEU A 39 THR A 43 0 SHEET 2 AA1 4 VAL A 11 LYS A 15 1 N LYS A 15 O ILE A 42 SHEET 3 AA1 4 LEU A 57 ILE A 59 1 O LEU A 57 N LYS A 12 SHEET 4 AA1 4 ARG A 77 VAL A 79 1 O ARG A 77 N TYR A 58 SHEET 1 AA2 4 ARG A 134 VAL A 135 0 SHEET 2 AA2 4 THR A 110 THR A 114 1 N ILE A 111 O ARG A 134 SHEET 3 AA2 4 HIS A 145 ALA A 148 1 O ILE A 147 N SER A 112 SHEET 4 AA2 4 ILE A 166 LEU A 167 1 O LEU A 167 N ALA A 148 SHEET 1 AA3 4 GLN A 228 TYR A 229 0 SHEET 2 AA3 4 ILE A 204 VAL A 207 1 N ILE A 205 O GLN A 228 SHEET 3 AA3 4 HIS A 240 ILE A 242 1 O ILE A 242 N CYS A 206 SHEET 4 AA3 4 HIS A 260 VAL A 262 1 O HIS A 260 N LEU A 241 SHEET 1 AA4 4 LEU B 39 ILE B 42 0 SHEET 2 AA4 4 VAL B 11 LEU B 14 1 N PHE B 13 O ILE B 42 SHEET 3 AA4 4 LEU B 57 ILE B 59 1 O LEU B 57 N LYS B 12 SHEET 4 AA4 4 ARG B 77 VAL B 79 1 O ARG B 77 N TYR B 58 SHEET 1 AA5 4 ARG B 134 VAL B 135 0 SHEET 2 AA5 4 THR B 110 THR B 114 1 N ILE B 111 O ARG B 134 SHEET 3 AA5 4 HIS B 145 ALA B 148 1 O ILE B 147 N SER B 112 SHEET 4 AA5 4 ILE B 166 LEU B 167 1 O LEU B 167 N ALA B 148 SHEET 1 AA6 4 GLN B 228 TYR B 229 0 SHEET 2 AA6 4 ILE B 204 VAL B 207 1 N ILE B 205 O GLN B 228 SHEET 3 AA6 4 HIS B 240 ILE B 242 1 O ILE B 242 N CYS B 206 SHEET 4 AA6 4 HIS B 260 VAL B 262 1 O HIS B 260 N LEU B 241 SHEET 1 AA7 4 LEU C 39 THR C 43 0 SHEET 2 AA7 4 VAL C 11 LYS C 15 1 N PHE C 13 O ILE C 42 SHEET 3 AA7 4 LEU C 57 ILE C 59 1 O LEU C 57 N LYS C 12 SHEET 4 AA7 4 ARG C 77 VAL C 79 1 O ARG C 77 N TYR C 58 SHEET 1 AA8 4 ARG C 134 VAL C 135 0 SHEET 2 AA8 4 THR C 110 THR C 114 1 N ILE C 111 O ARG C 134 SHEET 3 AA8 4 HIS C 145 ALA C 148 1 O ILE C 147 N SER C 112 SHEET 4 AA8 4 ILE C 166 LEU C 167 1 O LEU C 167 N ALA C 148 SHEET 1 AA9 4 GLN C 228 TYR C 229 0 SHEET 2 AA9 4 ILE C 204 VAL C 207 1 N ILE C 205 O GLN C 228 SHEET 3 AA9 4 HIS C 240 ILE C 242 1 O ILE C 242 N CYS C 206 SHEET 4 AA9 4 HIS C 260 VAL C 262 1 O HIS C 260 N LEU C 241 SHEET 1 AB1 4 LEU D 39 THR D 43 0 SHEET 2 AB1 4 VAL D 11 LYS D 15 1 N PHE D 13 O ILE D 42 SHEET 3 AB1 4 LEU D 57 ILE D 59 1 O LEU D 57 N LYS D 12 SHEET 4 AB1 4 ARG D 77 VAL D 79 1 O ARG D 77 N TYR D 58 SHEET 1 AB2 4 ARG D 134 VAL D 135 0 SHEET 2 AB2 4 THR D 110 THR D 114 1 N ILE D 111 O ARG D 134 SHEET 3 AB2 4 HIS D 145 ALA D 148 1 O ILE D 147 N SER D 112 SHEET 4 AB2 4 ILE D 166 LEU D 167 1 O LEU D 167 N LEU D 146 SHEET 1 AB3 4 GLN D 228 TYR D 229 0 SHEET 2 AB3 4 ILE D 204 VAL D 207 1 N ILE D 205 O GLN D 228 SHEET 3 AB3 4 HIS D 240 ILE D 242 1 O ILE D 242 N CYS D 206 SHEET 4 AB3 4 HIS D 260 VAL D 262 1 O HIS D 260 N LEU D 241 SHEET 1 AB4 4 LEU E 39 ILE E 41 0 SHEET 2 AB4 4 VAL E 11 PHE E 13 1 N PHE E 13 O GLN E 40 SHEET 3 AB4 4 LEU E 57 ILE E 59 1 O LEU E 57 N LYS E 12 SHEET 4 AB4 4 ARG E 77 VAL E 79 1 O ARG E 77 N TYR E 58 SHEET 1 AB5 4 ARG E 134 VAL E 135 0 SHEET 2 AB5 4 THR E 110 THR E 114 1 N ILE E 111 O ARG E 134 SHEET 3 AB5 4 HIS E 145 ALA E 148 1 O ILE E 147 N SER E 112 SHEET 4 AB5 4 ILE E 166 LEU E 167 1 O LEU E 167 N ALA E 148 SHEET 1 AB6 4 GLN E 228 TYR E 229 0 SHEET 2 AB6 4 ILE E 204 VAL E 207 1 N ILE E 205 O GLN E 228 SHEET 3 AB6 4 HIS E 240 ILE E 242 1 O ILE E 242 N CYS E 206 SHEET 4 AB6 4 HIS E 260 VAL E 262 1 O HIS E 260 N LEU E 241 SHEET 1 AB7 4 LEU F 39 ILE F 42 0 SHEET 2 AB7 4 VAL F 11 LEU F 14 1 N PHE F 13 O GLN F 40 SHEET 3 AB7 4 LEU F 57 ILE F 59 1 O ILE F 59 N LYS F 12 SHEET 4 AB7 4 ARG F 77 VAL F 79 1 O VAL F 79 N TYR F 58 SHEET 1 AB8 4 ARG F 134 VAL F 135 0 SHEET 2 AB8 4 THR F 110 THR F 114 1 N ILE F 111 O ARG F 134 SHEET 3 AB8 4 HIS F 145 ALA F 148 1 O ILE F 147 N SER F 112 SHEET 4 AB8 4 ILE F 166 LEU F 167 1 O LEU F 167 N LEU F 146 SHEET 1 AB9 4 GLN F 228 TYR F 229 0 SHEET 2 AB9 4 ILE F 204 VAL F 207 1 N ILE F 205 O GLN F 228 SHEET 3 AB9 4 HIS F 240 ILE F 242 1 O ILE F 242 N CYS F 206 SHEET 4 AB9 4 HIS F 260 VAL F 262 1 O HIS F 260 N LEU F 241 LINK C SER G 748 N SEP G 749 1555 1555 1.33 LINK C SEP G 749 N SER G 750 1555 1555 1.33 LINK C SER H 748 N SEP H 749 1555 1555 1.34 LINK C SEP H 749 N SER H 750 1555 1555 1.34 LINK C SER I 748 N SEP I 749 1555 1555 1.34 LINK C SEP I 749 N SER I 750 1555 1555 1.33 LINK C SER J 748 N SEP J 749 1555 1555 1.33 LINK C SEP J 749 N SER J 750 1555 1555 1.33 CRYST1 123.240 163.790 170.540 90.00 90.00 90.00 P 21 21 21 24 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 0.008114 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006105 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005864 0.00000 CONECT1337613380 CONECT133801337613381 CONECT13381133801338213384 CONECT133821338113383 CONECT133831338213386 CONECT13384133811338513390 CONECT1338513384 CONECT1338613383133871338813389 CONECT1338713386 CONECT1338813386 CONECT1338913386 CONECT1339013384 CONECT1343513439 CONECT134391343513440 CONECT13440134391344113443 CONECT134411344013442 CONECT134421344113445 CONECT13443134401344413449 CONECT1344413443 CONECT1344513442134461344713448 CONECT1344613445 CONECT1344713445 CONECT1344813445 CONECT1344913443 CONECT1349413498 CONECT134981349413499 CONECT13499134981350013502 CONECT135001349913501 CONECT135011350013504 CONECT13502134991350313508 CONECT1350313502 CONECT1350413501135051350613507 CONECT1350513504 CONECT1350613504 CONECT1350713504 CONECT1350813502 CONECT1355313557 CONECT135571355313558 CONECT13558135571355913561 CONECT135591355813560 CONECT135601355913563 CONECT13561135581356213567 CONECT1356213561 CONECT1356313560135641356513566 CONECT1356413563 CONECT1356513563 CONECT1356613563 CONECT1356713561 MASTER 464 0 4 84 72 0 0 613830 10 48 136 END