2A0T - Header Asymmetric Unit

HEADER TRANSFERASE 16-JUN-05 2A0T

TITLE NMR STRUCTURE OF THE FHA1 DOMAIN OF RAD53 IN COMPLEX WITH A TITLE 2 BIOLOGICAL RELEVANT PHOSPHOPEPTIDE DERIVED FROM MADT1

COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE RAD53; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL FHA DOMAIN (FHA1); COMPND 5 SYNONYM: SERINE-PROTEIN KINASE 1; COMPND 6 EC: 2.7.1.37; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: HYPOTHETICAL 73.8 KDA PROTEIN IN SAS3-SEC17 COMPND 10 INTERGENIC REGION, RESIDUES 301-310; COMPND 11 CHAIN: B; COMPND 12 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 GENE: SPK1 OR RAD53; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX-4T; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN SOURCE 14 SACCHAROMYCES CEREVISIAE (YEAST)

KEYWDS FHA DOMAIN. RAD53, MDT1, PHOSPHOTHREONINE, PHOSPHOPROTEIN, KEYWDS 2 NMR, TRANSFERASE

EXPDTA SOLUTION NMR

NUMMDL 20

AUTHOR A.MAHAJAN,C.YUAN,B.L.PIKE,J.HEIERHORST,C.-F.CHANG,M.-D.TSAI

REVDAT 2 24-FEB-09 2A0T 1 VERSN REVDAT 1 08-NOV-05 2A0T 0

JRNL AUTH A.MAHAJAN,C.YUAN,B.L.PIKE,J.HEIERHORST,C.-F.CHANG, JRNL AUTH 2 M.-D.TSAI JRNL TITL FHA DOMAIN-LIGAND INTERACTIONS: IMPORTANCE OF JRNL TITL 2 INTEGRATING CHEMICAL AND BIOLOGICAL APPROACHES JRNL REF J.AM.CHEM.SOC. V. 127 14572 2005 JRNL REFN ISSN 0002-7863 JRNL PMID 16231900 JRNL DOI 10.1021/JA054538M

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.YUAN,S.YONGKIETTRAKUL,I.-J.L.BYEON,S.ZHOU, REMARK 1 AUTH 2 M.-D.TSAI REMARK 1 TITL SOLUTION STRUCTURES OF TWO FHA1-PHOSPHOTHREONINE REMARK 1 TITL 2 PEPTIDE COMPLEXES PROVIDE INSIGHT INTO THE REMARK 1 TITL 3 STRUCTURAL BASIS OF THE LIGAND SPECIFICITY OF FHA1 REMARK 1 TITL 4 FROM YEAST RAD53 REMARK 1 REF J.MOL.BIOL. V. 314 563 2001 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 11846567 REMARK 1 DOI 10.1006/JMBI.2001.5140

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER ET AL. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE COMPLEX STRUCTURES ARE GENERATED REMARK 3 USING A TOTAL OF 2524 NMR CONSTRAINTS INCLUDING CONSTRAINTS IN REMARK 3 THIS PDB FILE AND CONSTRAINTS OF FREE FHA1 IN PDB ACCESS CODE REMARK 3 1K3J

REMARK 4 REMARK 4 2A0T COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUN-05. REMARK 100 THE RCSB ID CODE IS RCSB033349.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293 REMARK 210 PH : 6.5 REMARK 210 IONIC STRENGTH : 10 MM SODIUM PHOSPHATE, 1 MM REMARK 210 DTT, AND 1 MM EDTA REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5 MM FHA1 U-13C, 15N, ~0.8 REMARK 210 MM PEPTIDE, 10 MM SODIUM REMARK 210 PHOSPHATE BUFFER (PH 6.5), 1 REMARK 210 MM DTT,1 MM EDTA, 90% H2O, 10% REMARK 210 D2O; 0.5 MM FHA1 U-13C, 15N, ~ REMARK 210 0.8 MM PEPTIDE, 10 MM SODIUM REMARK 210 PHOSPHATE BUFFER (PH 6.5), 1 REMARK 210 MM DTT, 1 MM EDTA, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D 13C-EDITED 13C/15N- REMARK 210 FILTERED NOESY, 3D 13C/15N- REMARK 210 FILTERED, 13C-EDITED NOESY, REMARK 210 3D_13C-SEPARATED_NOESY, 2D REMARK 210 13C/15N-FILTERED NOESY, 2D REMARK 210 13C/15N-FILTERED TOCSY, 2D REMARK 210 13C/15N-FILTERED COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ, 600 MHZ, 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX, DMX, AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 3.5, NMRPIPE, NMRVIEW REMARK 210 5, CNS 1.1 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH ACCEPTABLE REMARK 210 COVALENT GEOMETRY, STRUCTURES REMARK 210 WITH THE LEAST RESTRAINT REMARK 210 VIOLATIONS, STRUCTURES WITH REMARK 210 THE LOWEST ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL

REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS.

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 1 THR A 15 -70.83 -145.25 REMARK 500 1 ASN A 31 37.74 -179.73 REMARK 500 1 GLN A 42 -43.32 -146.92 REMARK 500 1 SER A 61 -175.55 60.32 REMARK 500 1 ASN A 80 92.30 -64.78 REMARK 500 1 GLU A 95 -166.95 58.41 REMARK 500 1 ASN A 98 174.76 61.86 REMARK 500 1 ILE A 104 24.50 -145.58 REMARK 500 1 ASN A 119 33.57 35.10 REMARK 500 1 ASP A 128 171.27 -53.81 REMARK 500 1 ASP A 161 31.12 -162.47 REMARK 500 1 PRO B 167 -168.47 -74.65 REMARK 500 1 ILE B 172 156.91 49.88 REMARK 500 2 THR A 15 -44.21 -165.44 REMARK 500 2 ASN A 31 38.99 176.77 REMARK 500 2 VAL A 33 -61.68 -93.55 REMARK 500 2 GLN A 42 -40.05 -171.51 REMARK 500 2 ILE A 62 155.47 56.45 REMARK 500 2 LYS A 63 -64.19 -120.67 REMARK 500 2 ILE A 104 24.22 -144.69 REMARK 500 2 ASN A 119 34.60 34.93 REMARK 500 2 ASP A 128 170.70 -50.83 REMARK 500 2 ASP A 161 94.80 59.69 REMARK 500 2 PRO B 167 -175.56 -67.25 REMARK 500 3 ASN A 31 39.41 176.00 REMARK 500 3 VAL A 33 -60.84 -92.62 REMARK 500 3 GLN A 42 -45.44 -144.09 REMARK 500 3 LYS A 63 -62.96 -124.72 REMARK 500 3 ILE A 104 24.03 -143.62 REMARK 500 3 ASN A 119 33.89 35.94 REMARK 500 3 ASP A 128 172.00 -54.50 REMARK 500 3 GLU B 171 79.28 -156.51 REMARK 500 3 ILE B 172 156.56 50.15 REMARK 500 4 ASN A 31 38.19 179.09 REMARK 500 4 VAL A 33 -60.31 -91.92 REMARK 500 4 GLN A 42 -43.96 -146.08 REMARK 500 4 SER A 61 30.42 -98.16 REMARK 500 4 ILE A 62 140.12 -171.25 REMARK 500 4 LYS A 63 -53.22 -132.61 REMARK 500 4 LEU A 78 -70.19 -73.19 REMARK 500 4 ASN A 80 55.32 179.81 REMARK 500 4 ASP A 96 -167.50 59.80 REMARK 500 4 ILE A 104 35.86 -149.67 REMARK 500 4 ASN A 119 33.42 35.65 REMARK 500 4 ASP A 128 -177.96 -59.87 REMARK 500 4 ASN A 158 -173.41 44.81 REMARK 500 4 ARG A 162 96.74 60.48 REMARK 500 4 ILE B 172 102.51 43.01 REMARK 500 4 TYR B 173 -177.39 -55.68 REMARK 500 5 THR A 15 -61.58 -144.87 REMARK 500 5 GLN A 25 -79.18 64.73 REMARK 500 5 ASN A 31 38.91 177.42 REMARK 500 5 GLN A 42 -42.28 -141.01 REMARK 500 5 LYS A 63 -66.55 -108.47 REMARK 500 5 ARG A 70 36.87 -90.99 REMARK 500 5 ASN A 80 75.63 64.76 REMARK 500 5 GLU A 95 -80.00 63.12 REMARK 500 5 ASP A 96 -164.74 -117.31 REMARK 500 5 ILE A 104 39.35 -146.96 REMARK 500 5 ASN A 119 39.10 34.07 REMARK 500 5 ASN A 158 -91.01 43.40 REMARK 500 5 ILE B 172 161.02 50.06 REMARK 500 5 TYR B 173 96.76 -47.76 REMARK 500 6 ASN A 31 39.41 176.65 REMARK 500 6 GLN A 42 -43.83 -147.20 REMARK 500 6 ARG A 60 70.56 58.04 REMARK 500 6 LEU A 78 -67.02 -93.71 REMARK 500 6 ASN A 80 54.25 175.97 REMARK 500 6 GLU A 95 -45.74 -159.33 REMARK 500 6 ASP A 96 -43.41 -165.18 REMARK 500 6 ILE A 104 22.09 -140.02 REMARK 500 6 ASN A 119 34.43 36.46 REMARK 500 6 ASP A 161 160.18 60.78 REMARK 500 6 PRO B 167 176.33 -53.25 REMARK 500 6 ILE B 172 158.07 49.88 REMARK 500 6 TYR B 173 90.12 -56.21 REMARK 500 7 THR A 15 -45.97 -135.52 REMARK 500 7 GLN A 25 -78.18 65.01 REMARK 500 7 ASN A 31 37.97 -176.54 REMARK 500 7 GLN A 42 -41.48 -142.25 REMARK 500 7 LYS A 59 33.11 -98.30 REMARK 500 7 ILE A 62 95.50 35.90 REMARK 500 7 LYS A 63 -72.14 -90.26 REMARK 500 7 ASN A 80 54.10 -178.85 REMARK 500 7 ASP A 96 -39.08 -178.50 REMARK 500 7 ILE A 104 26.49 -143.16 REMARK 500 7 ASN A 119 32.97 36.24 REMARK 500 7 ASP A 128 170.38 -51.64 REMARK 500 7 ARG A 162 34.32 -98.79 REMARK 500 7 ASP B 166 134.29 -173.74 REMARK 500 7 TYR B 173 -178.19 -66.59 REMARK 500 8 THR A 15 -54.11 -137.84 REMARK 500 8 ASN A 31 37.17 -179.27 REMARK 500 8 VAL A 33 -60.75 -93.19 REMARK 500 8 GLN A 42 -37.76 -145.92 REMARK 500 8 ARG A 60 82.19 60.27 REMARK 500 8 SER A 61 -170.14 -177.16 REMARK 500 8 ASN A 80 81.09 -158.96 REMARK 500 8 GLU A 95 83.57 60.91 REMARK 500 8 ILE A 104 39.70 -144.28 REMARK 500 8 ASN A 119 34.77 35.23 REMARK 500 8 ASP A 128 178.67 -56.85 REMARK 500 8 ASN A 158 -171.31 44.13 REMARK 500 8 GLU B 171 45.85 -140.03 REMARK 500 8 ILE B 172 156.71 50.27 REMARK 500 8 TYR B 173 -171.05 -56.52 REMARK 500 9 THR A 15 -55.33 -140.42 REMARK 500 9 ASN A 31 37.82 -179.27 REMARK 500 9 GLN A 42 -39.17 -146.79 REMARK 500 9 SER A 61 162.70 60.04 REMARK 500 9 LEU A 78 -78.58 -82.75 REMARK 500 9 ASN A 80 49.27 174.70 REMARK 500 9 ASN A 98 136.05 66.02 REMARK 500 9 ILE A 104 40.88 -141.61 REMARK 500 9 ASN A 119 37.00 33.60 REMARK 500 9 ASP A 128 175.24 -57.24 REMARK 500 9 ASN A 158 87.50 42.68 REMARK 500 9 ILE B 172 159.72 50.37 REMARK 500 9 TYR B 173 76.82 -64.97 REMARK 500 10 ASN A 31 34.77 -170.99 REMARK 500 10 VAL A 33 -62.00 -90.42 REMARK 500 10 GLN A 42 -47.28 -165.64 REMARK 500 10 ARG A 60 -171.22 -55.95 REMARK 500 10 SER A 61 31.64 -95.64 REMARK 500 10 LYS A 63 -67.22 -138.57 REMARK 500 10 GLU A 95 -177.55 59.44 REMARK 500 10 ASN A 98 172.01 62.14 REMARK 500 10 ILE A 104 36.79 -151.41 REMARK 500 10 ASN A 119 33.44 36.93 REMARK 500 10 ASP A 128 173.84 -53.44 REMARK 500 10 ASN A 158 -90.68 43.35 REMARK 500 10 PRO B 167 -173.95 -68.64 REMARK 500 10 ILE B 172 156.79 50.64 REMARK 500 10 TYR B 173 56.00 -100.02 REMARK 500 11 THR A 15 -45.76 -162.73 REMARK 500 11 GLN A 25 -80.09 63.41 REMARK 500 11 ASN A 31 39.66 177.01 REMARK 500 11 VAL A 33 -61.43 -92.83 REMARK 500 11 GLN A 42 -40.41 -143.45 REMARK 500 11 ARG A 60 -166.82 -112.67 REMARK 500 11 SER A 61 33.23 -97.89 REMARK 500 11 LYS A 63 -58.74 -135.54 REMARK 500 11 GLU A 95 170.60 -51.62 REMARK 500 11 ILE A 104 36.16 -146.48 REMARK 500 11 ASN A 119 33.80 36.25 REMARK 500 12 THR A 15 -68.56 -137.64 REMARK 500 12 ASN A 31 39.86 175.05 REMARK 500 12 VAL A 33 -60.55 -92.56 REMARK 500 12 GLN A 42 -40.95 -146.60 REMARK 500 12 LYS A 59 30.38 -141.22 REMARK 500 12 LEU A 78 -80.25 -97.20 REMARK 500 12 GLU A 95 -78.88 64.51 REMARK 500 12 ASP A 96 -42.07 -130.15 REMARK 500 12 ASN A 98 -174.32 -60.46 REMARK 500 12 ILE A 104 35.27 -150.02 REMARK 500 12 ASN A 119 33.67 34.96 REMARK 500 12 ASP A 128 177.44 -58.06 REMARK 500 12 ASN A 158 76.36 42.43 REMARK 500 12 ASP A 161 -74.18 -68.70 REMARK 500 12 ARG A 162 -48.13 -149.94 REMARK 500 12 GLU B 171 49.72 -143.84 REMARK 500 12 ILE B 172 152.18 50.72 REMARK 500 13 THR A 15 -64.32 -108.38 REMARK 500 13 GLN A 25 51.75 -105.51 REMARK 500 13 ASN A 31 36.86 -177.41 REMARK 500 13 VAL A 33 -60.24 -90.81 REMARK 500 13 GLN A 42 -36.19 -146.26 REMARK 500 13 SER A 61 -39.21 -177.94 REMARK 500 13 ASN A 80 49.06 -174.46 REMARK 500 13 GLU A 95 -169.85 60.14 REMARK 500 13 ASN A 98 178.57 60.92 REMARK 500 13 ILE A 104 37.59 -151.09 REMARK 500 13 ASN A 119 35.32 34.18 REMARK 500 13 ASP A 128 173.22 -58.71 REMARK 500 13 ASN A 158 -46.87 -24.85 REMARK 500 13 ARG A 162 98.32 -174.02 REMARK 500 13 ILE B 172 162.28 51.77 REMARK 500 14 THR A 15 -58.32 -150.82 REMARK 500 14 ASN A 31 39.60 176.42 REMARK 500 14 GLN A 42 -40.01 -145.84 REMARK 500 14 LYS A 59 30.73 -140.30 REMARK 500 14 SER A 61 -63.51 -177.09 REMARK 500 14 ASN A 80 84.31 63.88 REMARK 500 14 GLU A 95 -167.81 176.95 REMARK 500 14 ILE A 104 38.66 -140.90 REMARK 500 14 ASN A 119 34.73 34.37 REMARK 500 14 ASP A 128 179.20 -57.81 REMARK 500 14 ARG A 162 95.17 59.64 REMARK 500 14 PRO B 167 92.93 -68.07 REMARK 500 14 GLU B 171 112.54 179.93 REMARK 500 15 THR A 15 -53.33 -126.08 REMARK 500 15 GLN A 25 145.96 64.70 REMARK 500 15 ASN A 31 39.66 175.20 REMARK 500 15 GLN A 42 -43.14 -146.57 REMARK 500 15 SER A 61 -64.38 -164.05 REMARK 500 15 LYS A 63 -73.91 -112.15 REMARK 500 15 LEU A 78 -78.55 -76.07 REMARK 500 15 ASN A 80 47.96 -177.50 REMARK 500 15 GLU A 95 -173.92 60.41 REMARK 500 15 ASN A 98 170.20 61.54 REMARK 500 15 ILE A 104 26.73 -146.88 REMARK 500 15 ASN A 119 36.32 34.52 REMARK 500 15 ASN A 158 82.98 42.22 REMARK 500 15 ARG A 162 171.16 59.95 REMARK 500 15 ILE B 172 156.61 50.28 REMARK 500 16 ASN A 31 38.08 179.00 REMARK 500 16 VAL A 33 -61.68 -91.88 REMARK 500 16 GLN A 42 -42.13 -142.45 REMARK 500 16 SER A 61 -42.78 -164.82 REMARK 500 16 ASN A 80 89.75 -68.27 REMARK 500 16 ASN A 98 -170.75 62.05 REMARK 500 16 ILE A 104 38.92 -147.41 REMARK 500 16 ASN A 119 35.45 35.73 REMARK 500 16 ASP A 128 174.11 -54.33 REMARK 500 16 ASN A 158 79.31 42.39 REMARK 500 16 ILE B 172 158.18 49.44 REMARK 500 16 TYR B 173 94.22 -51.64 REMARK 500 17 THR A 15 -45.74 -160.28 REMARK 500 17 GLN A 25 169.10 61.03 REMARK 500 17 ASN A 31 41.19 176.41 REMARK 500 17 GLN A 42 -45.44 -146.40 REMARK 500 17 SER A 61 -173.28 58.84 REMARK 500 17 LYS A 63 -67.32 -94.43 REMARK 500 17 ASN A 80 74.71 65.43 REMARK 500 17 GLU A 95 -176.58 58.26 REMARK 500 17 ILE A 104 22.89 -146.19 REMARK 500 17 ASN A 119 34.69 34.58 REMARK 500 17 ASP A 128 172.01 -56.94 REMARK 500 17 ASN A 158 -171.49 44.36 REMARK 500 17 GLU B 171 92.71 -161.47 REMARK 500 17 ILE B 172 114.11 44.85 REMARK 500 18 THR A 15 -64.17 70.37 REMARK 500 18 GLN A 25 141.24 65.11 REMARK 500 18 ASN A 31 33.31 -170.38 REMARK 500 18 VAL A 33 -61.37 -92.54 REMARK 500 18 GLN A 42 -41.00 -146.62 REMARK 500 18 SER A 61 -174.64 59.42 REMARK 500 18 LYS A 63 -72.57 -69.38 REMARK 500 18 ASN A 80 74.68 61.04 REMARK 500 18 ASP A 96 98.34 57.94 REMARK 500 18 ILE A 104 39.48 -141.71 REMARK 500 18 ASN A 119 35.00 34.67 REMARK 500 18 ASP A 128 178.80 -58.58 REMARK 500 18 ASN A 158 -171.33 44.24 REMARK 500 18 GLU B 171 79.76 -153.83 REMARK 500 18 ILE B 172 134.74 53.37 REMARK 500 18 TYR B 173 105.67 -56.17 REMARK 500 19 THR A 15 -52.91 74.99 REMARK 500 19 GLN A 25 82.29 -63.08 REMARK 500 19 ASN A 31 37.22 -179.88 REMARK 500 19 GLN A 42 -41.19 -146.58 REMARK 500 19 SER A 61 -38.36 -178.99 REMARK 500 19 LEU A 78 -78.76 -81.77 REMARK 500 19 ASN A 80 50.29 -179.81 REMARK 500 19 ASP A 96 -36.73 176.96 REMARK 500 19 ILE A 104 37.56 -150.35 REMARK 500 19 ASN A 119 37.05 33.50 REMARK 500 19 ASP A 128 175.06 -56.17 REMARK 500 19 ASP A 161 -46.05 -152.35 REMARK 500 19 ARG A 162 -79.58 63.15 REMARK 500 19 PRO B 167 167.39 -49.36 REMARK 500 19 ILE B 172 157.57 49.22 REMARK 500 19 TYR B 173 92.10 -53.85 REMARK 500 20 ASN A 31 34.68 -169.99 REMARK 500 20 VAL A 33 -60.89 -90.25 REMARK 500 20 GLN A 42 -37.36 -145.08 REMARK 500 20 LYS A 63 -43.95 -131.98 REMARK 500 20 LEU A 78 -81.63 -101.36 REMARK 500 20 ASP A 96 -39.62 -177.80 REMARK 500 20 ILE A 104 28.00 -147.76 REMARK 500 20 ASN A 119 33.89 35.45 REMARK 500 20 ASN A 158 85.06 42.31 REMARK 500 20 ASP A 161 -178.34 60.99 REMARK 500 20 PRO B 167 -177.39 -66.57 REMARK 500 20 TYR B 173 162.69 -42.73 REMARK 500 REMARK 500 REMARK: NULL

DBREF 2A0T A 14 164 UNP P22216 RAD53_YEAST 14 164 DBREF 2A0T B 165 174 UNP P34217 YBF1_YEAST 301 310

SEQADV 2A0T TPO B 169 UNP P34217 THR 305 MODIFIED RESIDUE

SEQRES 1 A 151 ALA THR GLN ARG PHE LEU ILE GLU LYS PHE SER GLN GLU SEQRES 2 A 151 GLN ILE GLY GLU ASN ILE VAL CYS ARG VAL ILE CYS THR SEQRES 3 A 151 THR GLY GLN ILE PRO ILE ARG ASP LEU SER ALA ASP ILE SEQRES 4 A 151 SER GLN VAL LEU LYS GLU LYS ARG SER ILE LYS LYS VAL SEQRES 5 A 151 TRP THR PHE GLY ARG ASN PRO ALA CYS ASP TYR HIS LEU SEQRES 6 A 151 GLY ASN ILE SER ARG LEU SER ASN LYS HIS PHE GLN ILE SEQRES 7 A 151 LEU LEU GLY GLU ASP GLY ASN LEU LEU LEU ASN ASP ILE SEQRES 8 A 151 SER THR ASN GLY THR TRP LEU ASN GLY GLN LYS VAL GLU SEQRES 9 A 151 LYS ASN SER ASN GLN LEU LEU SER GLN GLY ASP GLU ILE SEQRES 10 A 151 THR VAL GLY VAL GLY VAL GLU SER ASP ILE LEU SER LEU SEQRES 11 A 151 VAL ILE PHE ILE ASN ASP LYS PHE LYS GLN CYS LEU GLU SEQRES 12 A 151 GLN ASN LYS VAL ASP ARG ILE ARG SEQRES 1 B 10 ASN ASP PRO ASP TPO LEU GLU ILE TYR SER

MODRES 2A0T TPO B 169 THR PHOSPHOTHREONINE

HET TPO B 169 17

HETNAM TPO PHOSPHOTHREONINE

HETSYN TPO PHOSPHONOTHREONINE

FORMUL 2 TPO C4 H10 N O6 P

HELIX 1 1 THR A 15 GLN A 25 1 11 HELIX 2 2 ASP A 51 GLU A 58 1 8 HELIX 3 3 ASN A 148 ASN A 158 1 11

SHEET 1 A 6 ARG A 46 SER A 49 0 SHEET 2 A 6 ILE A 32 ILE A 37 -1 N CYS A 34 O LEU A 48 SHEET 3 A 6 LEU A 141 ILE A 147 -1 O VAL A 144 N ILE A 37 SHEET 4 A 6 GLU A 129 VAL A 132 -1 N VAL A 132 O LEU A 141 SHEET 5 A 6 THR A 109 LEU A 111 -1 N TRP A 110 O THR A 131 SHEET 6 A 6 GLN A 114 LYS A 115 -1 O GLN A 114 N LEU A 111 SHEET 1 B 5 TYR A 76 HIS A 77 0 SHEET 2 B 5 ILE A 62 GLY A 69 1 N THR A 67 O TYR A 76 SHEET 3 B 5 PHE A 89 GLY A 94 -1 O PHE A 89 N PHE A 68 SHEET 4 B 5 LEU A 99 ASP A 103 -1 O ASN A 102 N GLN A 90 SHEET 5 B 5 ASN A 121 LEU A 123 -1 O GLN A 122 N LEU A 101

LINK C ASP B 168 N TPO B 169 1555 1555 1.33 LINK C TPO B 169 N LEU B 170 1555 1555 1.33

CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1

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 1.000000 0.000000 0.000000 0.00000

SCALE2 0.000000 1.000000 0.000000 0.00000

SCALE3 0.000000 0.000000 1.000000 0.00000