手法: molecular dynamics / ソフトェア番号: 1 詳細: STRUCTURE DETERMINED BY TRIPLE RESONANCE NMR SPECTROSCOPY. NOESY ASSIGNMENTS MADE WITH ITERATIVE METHOD USING CYANA-2.1 FOR SIMULATED ANNEALING AND AUTOSTRUCTURE 2.1. LOWEST TARGET FUNCTION ...詳細: STRUCTURE DETERMINED BY TRIPLE RESONANCE NMR SPECTROSCOPY. NOESY ASSIGNMENTS MADE WITH ITERATIVE METHOD USING CYANA-2.1 FOR SIMULATED ANNEALING AND AUTOSTRUCTURE 2.1. LOWEST TARGET FUNCTION SELECTED. CONVERGED STRUCTURES ARE FURTHER REFINED USING CNS IN EXPLICIT WATER SHELL (NIELGES PROTOCOL WITH PARAM19). MONOMER UNDER NMR CONDITIONS. TC = 7.0 +/- 0.1 NS (1D T1/T2). ASSIGNMENT STATS (EXCLUDING C-TERM TAG): BACKBONE 98.1%, SIDECHAIN 92.0%, AROMATIC (SC) 92.45%, VL METHYL STEREOSPECIFIC 88.23%, UNAMBIGUOS SIDECHAIN NH2 100%. STRUCTURE BASED ON 1111 NOE, 70 H-BOND, 124 DIHEDRAL. 100 STRUCTURES CALCULATED 20 LOWEST ENERGY SUBMITTED. MAX NOE VIOLATION 0.34 A (1MODEL), MAX DIHEDRAL 3.60 DEG. STRUCTURE QUALITY FACTOR PSVS 1.3: ORDERED RESIDUES RANGES - ALPHA HELIX (57-64, 76-86, 143-146), B-STRAND (89-91, 150-153, 98-101, 110-116, 122-127, 136-141) [S(PHI)+S(PSI)] > 1.8. RMSD 0.5 BB, 0.8 ALL HEAVY ATOMS. RAMA: 92.4% MOST FAV, 7.6% ADDTL. ALL., 0.0 GEN. ALL., 0.0% DISALL. PROCHECK (PSI-PHI): -0.30/-0.87 (RAW/Z), PROCHECK (ALL): -0.20/-1.18 (RAW/Z), MOLPROBITY CLASH: 11.42/-0.43 (RAW/Z) . RPF SCORES ALL ASSIGNED RESIDUES (FIT OF NOESY PEAKLISTS TO STRUCTURE): RECALL: 0.925, PRECISION: 0.884, F-MEASURE: 0.904, DP-SCORE: 0.763.
NMR constraints
NOE constraints total: 1837 / NOE intraresidue total count: 402 / NOE long range total count: 687 / NOE medium range total count: 233 / NOE sequential total count: 515
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 / Maximum upper distance constraint violation: 0.19 Å