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基本情報
登録情報 | データベース: PDB / ID: 2kct | ||||||
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タイトル | Solution nmr structure of the ob-fold domain of heme chaperone ccme from desulfovibrio vulgaris. northeast structural genomics target dvr115g. | ||||||
![]() | Cytochrome c-type biogenesis protein CcmE | ||||||
![]() | CHAPERONE / solution NMR structure / heme chaperone / cytochrome c biogenesis / OB-fold domain / NESG / PSI-2 / Structural Genomics / Protein Structure Initiative / Northeast Structural Genomics Consortium / BIOSYNTHETIC PROTEIN | ||||||
機能・相同性 | ![]() | ||||||
生物種 | ![]() | ||||||
手法 | 溶液NMR / simulated annealing | ||||||
Model details | lowest energy, model 1 | ||||||
![]() | Aramini, J.M. / Rossi, P. / Lee, H. / Lemak, A. / Wang, H. / Foote, E.L. / Jiang, M. / Xiao, R. / Nair, R. / Swapna, G.V.T. ...Aramini, J.M. / Rossi, P. / Lee, H. / Lemak, A. / Wang, H. / Foote, E.L. / Jiang, M. / Xiao, R. / Nair, R. / Swapna, G.V.T. / Acton, T.B. / Rost, B. / Everett, J.K. / Montelione, G.T. / Northeast Structural Genomics Consortium (NESG) | ||||||
![]() | ![]() タイトル: Solution nmr structure of the ob-fold domain of heme chaperone ccme from desulfovibrio vulgaris. northeast structural genomics target dvr115g. 著者: Aramini, J.M. / Rossi, P. / Lee, H. / Lemak, A. / Wang, H. / Foote, E.L. / Jiang, M. / Xiao, R. / Nair, R. / Swapna, G.V.T. / Acton, T.B. / Rost, B. / Everett, J.K. / Montelione, G.T. | ||||||
履歴 |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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その他 | ![]() |
-検証レポート
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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-関連構造データ
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リンク
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集合体
登録構造単位 | ![]()
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NMR アンサンブル |
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要素
#1: タンパク質 | 分子量: 10375.898 Da / 分子数: 1 / 由来タイプ: 組換発現 由来: (組換発現) ![]() 遺伝子: ccmE, DVU_1051 / プラスミド: DvR115G-21.2 / 発現宿主: ![]() ![]() |
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-実験情報
-実験
実験 | 手法: 溶液NMR | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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NMR実験 |
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NMR実験の詳細 | Text: THE PROTEIN IS MONOMERIC BY GEL FILTRATION CHROMATOGRAPHY, STATIC LIGHT SCATTERING AND 15N T1/T2 RELAXATION. THE STRUCTURE WAS DETERMINED USING TRIPLE RESONANCE NMR SPECTROSCOPY. AUTOMATED ...Text: THE PROTEIN IS MONOMERIC BY GEL FILTRATION CHROMATOGRAPHY, STATIC LIGHT SCATTERING AND 15N T1/T2 RELAXATION. THE STRUCTURE WAS DETERMINED USING TRIPLE RESONANCE NMR SPECTROSCOPY. AUTOMATED BACKBONE ASSIGNMENTS WERE MADE USING AUTOASSIGN AND PINE, AND THE SIDE CHAIN ASSIGNMENTS WERE COMPLETED MANUALLY. AUTOMATIC NOESY ASSIGNMENTS WERE DETERMINED USING CYANA 3.0. BACKBONE (PHI/ PSI) DIHEDRAL ANGLE CONSTRAINTS WERE OBTAINED FROM TALOS. ROTAMER STATES OF SPECIFIC ORDERED RESIDUES WERE CONSTRAINED IN THE FINAL STAGE OF THE STRUCTURE REFINEMENT BASED ON PROCHECK. COMPLETENESS OF NMR ASSIGNMENTS (EXCLUDING C- TERMINAL HHHHHH): BACKBONE, 98.6%, SIDE CHAIN, 97.2%, AROMATICS, 100%, STEREOSPECIFIC METHYL, 100%, STEREOSPECIFIC SIDE CHAIN NH2: 100%. FINAL STRUCTURE QUALITY FACTORS (FOR RESIDUES 43 TO 130, PSVS 1.3), WHERE ORDERED RESIDUES [S(PHI) + S(PSI) > 1.8] COMPRISE: 52-67,70-79,86-112,115-127: (A) RMSD (ORDERED RESIDUES): BB, 0.5, HEAVY ATOM, 0.9. (B) RAMACHANDRAN STATISTICS FOR ORDERED RESIDUES: MOST FAVORED, 93.9%, ADDITIONALLY ALLOWED, 6.1%, GENEROUSLY ALLOWED, 0.0%, DISALLOWED, 0.0%. (C) PROCHECK SCORES FOR ORDERED RESIDUES (RAW/Z-): PHI-PSI, -0.62/-2.12, ALL, -0.43/-2.54. (D) MOLPROBITY CLASH SCORE (RAW/Z-): 10.87/-0.34 (E) RPF SCORES FOR GOODNESS OF FIT TO NOESY DATA (RESIDUES 43-130): RECALL, 0.984, PRECISION, 0.915, F-MEASURE, 0.948, DP-SCORE, 0.795. (F) NUMBER OF CLOSE CONTACTS PER 20 MODELS: 4. (G) AGREEMENT WITH RESIDUAL DIPOLAR COUPLINGS (20 MODELS): CORRELATION COEFFICIENT (R): 0.995 (0.001); Q RMS: 0.096 (0.011). THE C- TERMINAL HIS TAG RESIDUES OF THE PROTEIN (HHHHHH) WERE NOT INCLUDED IN THE STRUCTURE CALCULATIONS AND HAVE BEEN OMITTED FROM THIS DEPOSITION. COORDINATES FOR THE FOLLOWING RESIDUES ARE NOT WELL DETERMINED [S(PHI) + S(PSI) < 1.8]: 43-51,68-69, 80-85,113-114,128-130. |
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試料調製
詳細 |
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試料状態 | イオン強度: 0.2 / pH: 4.5 / 圧: AMBIENT / 温度: 298 K |
-NMR測定
NMRスペクトロメーター |
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解析
NMR software |
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精密化 | 手法: simulated annealing / ソフトェア番号: 1 詳細: THE FINAL STRUCTURES ARE BASED ON A TOTAL OF 1384 CONFORMATIONALLY-RESTRICTING NOE-DERIVED DISTANCE CONSTRAINTS AND 79 DIHEDRAL ANGLE CONSTRAINTS; 0 HYDROGEN BOND CONSTRAINTS (16.8 ...詳細: THE FINAL STRUCTURES ARE BASED ON A TOTAL OF 1384 CONFORMATIONALLY-RESTRICTING NOE-DERIVED DISTANCE CONSTRAINTS AND 79 DIHEDRAL ANGLE CONSTRAINTS; 0 HYDROGEN BOND CONSTRAINTS (16.8 CONSTRAINTS PER RESIDUE, 6.0 LONG RANGE CONSTRAINTS PER RESIDUE, COMPUTED FOR RESIDUES 43 TO 130 BY PSVS 1.3). IN ADDITION, 49 RESOLVED N-H RESIDUAL DIPOLAR COUPLINGS FOR ORDERED RESIDUES WERE INCLUDED IN ALL STRUCTURE CALCULATIONS. STRUCTURE DETERMINATION WAS PERFORMED ITERATIVELY USING CYANA 3.0. THE 20 STRUCTURES OUT OF 100 WITH THE LOWEST TARGET FUNCTION WERE FURTHER REFINED BY RESTRAINED MOLECULAR DYNAMICS/ENERGY MINIMIZATION IN EXPLICIT WATER (CNS) WITH PARAM19. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
NMR constraints | NOE constraints total: 1384 / NOE intraresidue total count: 344 / NOE long range total count: 525 / NOE medium range total count: 125 / NOE sequential total count: 390 / Protein chi angle constraints total count: 2 / Protein other angle constraints total count: 2 / Protein phi angle constraints total count: 37 / Protein psi angle constraints total count: 38 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
NMRアンサンブル | コンフォーマー選択の基準: structures with the lowest energy 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
NMR ensemble rms | Distance rms dev: 0.01 Å |