- PDB-2kbv: Structural and functional analysis of TM XI of the NHE1 isoform o... -
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基本情報
登録情報
データベース: PDB / ID: 2kbv
タイトル
Structural and functional analysis of TM XI of the NHE1 isoform of thE NA+/H+ exchanger
要素
Sodium/hydrogen exchanger 1
キーワード
MEMBRANE PROTEIN / transmembrane / NHE1 / micelle / Alternative splicing / Antiport / Glycoprotein / Ion transport / Membrane / Phosphoprotein / Sodium / Sodium transport / Transport
機能・相同性
機能・相同性情報
cation-transporting ATPase complex / : / Sodium/Proton exchangers / regulation of the force of heart contraction by cardiac conduction / Hyaluronan degradation / regulation of cardiac muscle cell membrane potential / cellular response to electrical stimulus / potassium:proton antiporter activity / positive regulation of action potential / sodium:proton antiporter activity ...cation-transporting ATPase complex / : / Sodium/Proton exchangers / regulation of the force of heart contraction by cardiac conduction / Hyaluronan degradation / regulation of cardiac muscle cell membrane potential / cellular response to electrical stimulus / potassium:proton antiporter activity / positive regulation of action potential / sodium:proton antiporter activity / maintenance of cell polarity / regulation of pH / sodium ion export across plasma membrane / positive regulation of calcineurin-NFAT signaling cascade / cardiac muscle cell differentiation / protein phosphatase 2B binding / intracellular sodium ion homeostasis / regulation of stress fiber assembly / cellular response to acidic pH / sodium ion import across plasma membrane / cardiac muscle cell contraction / response to acidic pH / positive regulation of mitochondrial membrane permeability / regulation of cardiac muscle contraction by calcium ion signaling / cellular response to antibiotic / regulation of focal adhesion assembly / cellular response to cold / positive regulation of cardiac muscle hypertrophy / positive regulation of the force of heart contraction / : / protein complex oligomerization / intercalated disc / monoatomic ion transport / response to muscle stretch / phosphatidylinositol-4,5-bisphosphate binding / cellular response to epinephrine stimulus / potassium ion transmembrane transport / T-tubule / proton transmembrane transport / regulation of intracellular pH / stem cell differentiation / phospholipid binding / cellular response to insulin stimulus / cellular response to mechanical stimulus / calcium-dependent protein binding / cell migration / lamellipodium / positive regulation of cell growth / protein-macromolecule adaptor activity / basolateral plasma membrane / cellular response to hypoxia / molecular adaptor activity / calmodulin binding / apical plasma membrane / positive regulation of apoptotic process / membrane raft / focal adhesion / negative regulation of apoptotic process / perinuclear region of cytoplasm / cell surface / positive regulation of transcription by RNA polymerase II / mitochondrion / extracellular exosome / nucleoplasm / identical protein binding / membrane / plasma membrane / cytoplasm 類似検索 - 分子機能
Sodium/hydrogen exchanger 1-like / Sodium/hydrogen exchanger, regulatory region / Regulatory region of Na+/H+ exchanger NHE binds to calmodulin / Na+/H+ exchanger / Cation/H+ exchanger, CPA1 family / Cation/H+ exchanger / Sodium/hydrogen exchanger, transmembrane 類似検索 - ドメイン・相同性
Sodium/hydrogenexchanger1 / Na(+)/H(+) exchanger 1 / NHE-1 / Solute carrier family 9 member 1 / Na(+)/H(+) antiporter / ...Na(+)/H(+) exchanger 1 / NHE-1 / Solute carrier family 9 member 1 / Na(+)/H(+) antiporter / amiloride-sensitive / APNH
分子量: 2886.417 Da / 分子数: 1 / 断片: NHE1 transmembrane segment XI / 由来タイプ: 合成 / 由来: (合成) Homo sapiens (ヒト) / 参照: UniProt: P19634
Has protein modification
Y
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実験情報
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実験
実験
手法: 溶液NMR
NMR実験
Conditions-ID
Experiment-ID
Solution-ID
タイプ
1
1
1
2D DQF-COSY
1
2
1
2D 1H-1H TOCSY
1
3
1
2D 1H-1H NOESY
1
4
1
2D 1H-13C HSQC
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試料調製
詳細
内容: 150 mM DPC-1, 0.25 mM DSS-2, 2 mM TMXI-3, 95% H2O/5% D2O 溶媒系: 95% H2O/5% D2O
試料
濃度 (mg/ml)
構成要素
Solution-ID
150mM
DPC-1
1
0.25mM
DSS-2
1
2mM
TMXI-3
1
試料状態
pH: 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
Varian INOVA
Varian
INOVA
800
1
Varian INOVA
Varian
INOVA
500
2
Varian INOVA
Varian
INOVA
600
3
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解析
NMR software
名称
バージョン
開発者
分類
X-PLOR NIH
2.19
Schwieters, Kuszewski, TjandraandClore
構造決定
X-PLOR NIH
2.19
Schwieters, Kuszewski, TjandraandClore
精密化
VnmrJ
Varian
collection
NMRView
Johnson, OneMoonScientific
解析
NMRPipe
Delaglio, Grzesiek, Vuister, Zhu, PfeiferandBax
解析
精密化
手法: simulated annealing / ソフトェア番号: 1 詳細: 10 rounds of simulated annealing and restraint refinement, followed by further rounds of refinment including dihedral angle restraints.
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: structures with the lowest energy 計算したコンフォーマーの数: 50 / 登録したコンフォーマーの数: 40