- PDB-2jzo: Solution NMR structure of the non-productive complex between IIAM... -
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基本情報
登録情報
データベース: PDB / ID: 2jzo
タイトル
Solution NMR structure of the non-productive complex between IIAMannose and IIBMannose of the mannose transporter of the E. coli phosphotransferase system
要素
(PTS system mannose-specific EIIAB component) x 2
キーワード
TRANSFERASE / phosphotransferase / sugar transport / complex transferase-phosphocarrier / Cytoplasm / Membrane / Phosphoprotein / Phosphotransferase system
機能・相同性
機能・相同性情報
protein-Npi-phosphohistidine-D-mannose phosphotransferase / mannose transmembrane transport / protein-N(PI)-phosphohistidine-mannose phosphotransferase system transporter activity / fructose import across plasma membrane / N-acetylglucosamine transport / protein-N(PI)-phosphohistidine-sugar phosphotransferase activity / D-glucose import across plasma membrane / phosphoenolpyruvate-dependent sugar phosphotransferase system / transmembrane transporter complex / kinase activity ...protein-Npi-phosphohistidine-D-mannose phosphotransferase / mannose transmembrane transport / protein-N(PI)-phosphohistidine-mannose phosphotransferase system transporter activity / fructose import across plasma membrane / N-acetylglucosamine transport / protein-N(PI)-phosphohistidine-sugar phosphotransferase activity / D-glucose import across plasma membrane / phosphoenolpyruvate-dependent sugar phosphotransferase system / transmembrane transporter complex / kinase activity / protein homodimerization activity / membrane / plasma membrane / cytosol / cytoplasm 類似検索 - 分子機能
Text: Triple resonance experiments for assignment. Quantitative J correlation experiments for heteronuclear scalar couplings. 3D and 2D isotope filtered/isotope-separated NOE experiments for intermolecular NOEs.
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試料調製
詳細
Solution-ID
内容
溶媒系
1
0.5-1 mM IIAMan+IIBMan, 90% H2O/10% D2O
90% H2O/10% D2O
2
0.5-1 mM IIAMan+IIBMan, 100% D2O
100% D2O
試料
濃度 (mg/ml)
構成要素
Isotopic labeling
Solution-ID
0.5mM
IIAMan+IIBMan
seedetails
1
0.5mM
IIAMan+IIBMan
seedetails
2
試料状態
イオン強度: 20 mM phosphate / pH: 6.5 / 圧: ambient / 温度: 303 K
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NMR測定
NMRスペクトロメーター
タイプ
製造業者
モデル
磁場強度 (MHz)
Spectrometer-ID
Bruker DMX500
Bruker
DMX500
500
1
Bruker DMX600
Bruker
DMX600
600
2
Bruker DRX600
Bruker
DRX600
600
3
Bruker DRX800
Bruker
DRX800
800
4
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解析
NMR software
名称
バージョン
開発者
分類
X-PLOR NIH
2.18.1
Schwieters, Kuszewski, andClore
構造決定
X-PLOR NIH
2.18.1
Schwieters, Kuszewski, andClore
精密化
精密化
手法: conjoined rigid body, torsion angle simulated annealing ソフトェア番号: 1 詳細: Backbone coordinates of productive IIAMan-IIBMan complex (2JZN) are held fixed, coordinates of IIBMan (1JZH) representing the non-productive complex is free to rotate and translate; the ...詳細: Backbone coordinates of productive IIAMan-IIBMan complex (2JZN) are held fixed, coordinates of IIBMan (1JZH) representing the non-productive complex is free to rotate and translate; the interfacial side chains are given torsional degrees of freedom; atomic overlap is allowed between the two molecules of IIBMan representing the productive and non-productive complexes since the two complexes do not co-exist; and the interproton distance restraints are treated as (sigmar-6)-1/6 sums since the NOEs arise from a mixture of productive and non-productive complexes. Further details in publication.
代表構造
選択基準: minimized average structure
NMRアンサンブル
コンフォーマー選択の基準: restrained regularized mean 計算したコンフォーマーの数: 120 / 登録したコンフォーマーの数: 1