- PDB-2qvm: The second Ca2+-binding domain of the Na+-Ca2+ exchanger is essen... -
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基本情報
登録情報
データベース: PDB / ID: 2qvm
タイトル
The second Ca2+-binding domain of the Na+-Ca2+ exchanger is essential for regulation: crystal structures and mutational analysis
要素
Sodium/calcium exchanger 1
キーワード
METAL BINDING PROTEIN / calcium regulation / CBD2 / NCX / calcium binding domain
機能・相同性
機能・相同性情報
Reduction of cytosolic Ca++ levels / Sodium/Calcium exchangers / calcium:monoatomic cation antiporter activity involved in regulation of postsynaptic cytosolic calcium ion concentration / Ion homeostasis / calcium:sodium antiporter activity / cell communication / intracellular sodium ion homeostasis / sodium ion import across plasma membrane / calcium ion import / ankyrin binding ...Reduction of cytosolic Ca++ levels / Sodium/Calcium exchangers / calcium:monoatomic cation antiporter activity involved in regulation of postsynaptic cytosolic calcium ion concentration / Ion homeostasis / calcium:sodium antiporter activity / cell communication / intracellular sodium ion homeostasis / sodium ion import across plasma membrane / calcium ion import / ankyrin binding / positive regulation of the force of heart contraction / positive regulation of bone mineralization / response to muscle stretch / sodium ion transmembrane transport / sarcolemma / calcium ion transmembrane transport / calmodulin binding / postsynapse / calcium ion binding / nucleoplasm / plasma membrane 類似検索 - 分子機能
CalX-beta domain / Sodium/calcium exchanger, isoform 1 / Sodium/calcium exchanger protein / Sodium/calcium exchanger domain, C-terminal extension / : / C-terminal extension of sodium/calcium exchanger domain / Na-Ca exchanger/integrin-beta4 / Calx-beta domain / Domains in Na-Ca exchangers and integrin-beta4 / Sodium/calcium exchanger membrane region ...CalX-beta domain / Sodium/calcium exchanger, isoform 1 / Sodium/calcium exchanger protein / Sodium/calcium exchanger domain, C-terminal extension / : / C-terminal extension of sodium/calcium exchanger domain / Na-Ca exchanger/integrin-beta4 / Calx-beta domain / Domains in Na-Ca exchangers and integrin-beta4 / Sodium/calcium exchanger membrane region / NCX, central ion-binding domain superfamily / Sodium/calcium exchanger protein / CalX-like domain superfamily / DnaJ domain / Immunoglobulin-like / Sandwich / Mainly Beta 類似検索 - ドメイン・相同性
解像度: 1.703→48.8 Å / Cor.coef. Fo:Fc: 0.954 / Cor.coef. Fo:Fc free: 0.936 / SU B: 2.138 / SU ML: 0.071 / 交差検証法: THROUGHOUT / ESU R: 0.113 / ESU R Free: 0.11 / 立体化学のターゲット値: MAXIMUM LIKELIHOOD / 詳細: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
Rfactor
反射数
%反射
Selection details
Rfree
0.21926
656
4.9 %
RANDOM
Rwork
0.18469
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obs
0.18635
12622
99.67 %
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溶媒の処理
イオンプローブ半径: 0.8 Å / 減衰半径: 0.8 Å / VDWプローブ半径: 1.4 Å / 溶媒モデル: MASK