- PDB-2k50: Solution NMR Structure of the replication Factor A Related Protei... -
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基本情報
登録情報
データベース: PDB / ID: 2k50
タイトル
Solution NMR Structure of the replication Factor A Related Protein from Methanobacterium thermoautotrophicum. Northeast Structural Genomics Target TR91A.
要素
Replication factor A related protein
キーワード
structural genomics / unknown function / uncharacterized protein / PSI-2 / Protein Structure Initiative / Northeast Structural Genomics Consortium / NESG
機能・相同性
機能・相同性情報
response to ionizing radiation / double-strand break repair via homologous recombination / DNA replication / DNA binding / zinc ion binding 類似検索 - 分子機能
Cell division control protein 24, OB domain 3 / Cell division control protein 24, OB domain 3 / : / Replication factor A, C-terminal / Replication factor-A C terminal domain / OB-fold nucleic acid binding domain, AA-tRNA synthetase-type / OB-fold nucleic acid binding domain / Nucleic acid-binding proteins / OB fold (Dihydrolipoamide Acetyltransferase, E2P) / Nucleic acid-binding, OB-fold ...Cell division control protein 24, OB domain 3 / Cell division control protein 24, OB domain 3 / : / Replication factor A, C-terminal / Replication factor-A C terminal domain / OB-fold nucleic acid binding domain, AA-tRNA synthetase-type / OB-fold nucleic acid binding domain / Nucleic acid-binding proteins / OB fold (Dihydrolipoamide Acetyltransferase, E2P) / Nucleic acid-binding, OB-fold / Beta Barrel / Mainly Beta 類似検索 - ドメイン・相同性
手法: torsion angle dynamics / ソフトェア番号: 1 詳細: To be used for REMARK 210: MONOMER BY GEL FILTRATION CHROMATOGRAPHY/LIGHT SCATTERING AND BY NMR. T1/T2 (MS) = 842.8/71.47, TAUC = 10.6(NS) CONSISTENT WITH MOLECULAR WEIGHT. STRUCTURE ...詳細: To be used for REMARK 210: MONOMER BY GEL FILTRATION CHROMATOGRAPHY/LIGHT SCATTERING AND BY NMR. T1/T2 (MS) = 842.8/71.47, TAUC = 10.6(NS) CONSISTENT WITH MOLECULAR WEIGHT. STRUCTURE DETERMINED BY TRIPLE RESONANCE NMR SPECTROSCOPY. NOESY ASSIGNMENTS BY CYANA2.1. 20 OF 100 STRUCTURES LOWEST TARGET FUNCTION SELECTED WITH CYANA2.1. SELECTED MODELS ARE FURTHER REFINED USING CNS IN EXPLICIT WATER SHELL (NILGES PROTOCOL WITH PARAM19). ASSIGNMENT STATS (EXCLUDING C-TERM TAG): BACKBONE 94.53%, SIDECHAIN 88.01%, AROMATIC (SC) 95.83%, VL METHYL STEREOSPECIFIC 100%, UNAMBIGUOS SIDECHAIN NH2 100%. STRUCTURE BASED ON 1945 NOE, 214 DIHE. MAX NOE VIOLATION: 0.23 A (1MODEL); MAX DIHE VIOLATION: 6.9 DEG. 2 TOTAL CLOSE CONTACTS PER 20 MODELS. STRUCTURE QUALITY FACTOR (PSVS 1.3): ORDERED RESIDUES RANGES: 8-36, 40-84, 91-104 FOR [S(PHI)+S(PSI)] > 1.8. SECONDARY STRUCTURE - BETA STRANDS: (18-28, 32-33, 43-51, 54-61, 76-84, 93-96, 102-105). RMSD 0.4 BACKBONE, 0.8 ALL HEAVY ATOMS. RAMA. DISTRIBUTION: 91.3/8.6/0.1/0.0. PROCHECK (PSI-PHI): -0.61/-2.08 (RAW/Z), PROCHECK (ALL): -0.33/-1.95 (RAW/Z), MOLPROBITY CLASH: 18.22/-1.60 (RAW/Z). RPF SCORES ALL ASSIGNED RESIDUES (FIT OF NOESY PEAKLISTS TO STRUCTURE): RECALL: 0.93, PRECISION: 0.90, F-MEASURE: 0.92, DP-SCORE: 0.79.
代表構造
選択基準: lowest energy
NMRアンサンブル
コンフォーマー選択の基準: target function / 計算したコンフォーマーの数: 100 / 登録したコンフォーマーの数: 20