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基本情報
登録情報 | データベース: PDB / ID: 1i92 | ||||||
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タイトル | STRUCTURAL BASIS OF THE NHERF PDZ1-CFTR INTERACTION | ||||||
![]() | NA+/H+ EXCHANGE REGULATORY CO-FACTOR | ||||||
![]() | SIGNALING PROTEIN / PDZ / CFTR / NHERF / COMPLEX | ||||||
機能・相同性 | ![]() regulation of renal phosphate excretion / renal sodium ion transport / type 2 metabotropic glutamate receptor binding / glutathione transport / dopamine receptor binding / renal phosphate ion absorption / import across plasma membrane / gamma-aminobutyric acid transmembrane transporter activity / gamma-aminobutyric acid import / cerebrospinal fluid circulation ...regulation of renal phosphate excretion / renal sodium ion transport / type 2 metabotropic glutamate receptor binding / glutathione transport / dopamine receptor binding / renal phosphate ion absorption / import across plasma membrane / gamma-aminobutyric acid transmembrane transporter activity / gamma-aminobutyric acid import / cerebrospinal fluid circulation / negative regulation of sodium ion transport / microvillus assembly / maintenance of epithelial cell apical/basal polarity / bile acid secretion / positive regulation of monoatomic ion transmembrane transport / regulation of protein kinase activity / channel activator activity / stereocilium tip / phospholipase C-activating dopamine receptor signaling pathway / plasma membrane organization / cilium organization / gland morphogenesis / myosin II binding / growth factor receptor binding / establishment of Golgi localization / intracellular phosphate ion homeostasis / fibroblast migration / type 3 metabotropic glutamate receptor binding / plasma membrane protein complex / establishment of epithelial cell apical/basal polarity / negative regulation of fibroblast migration / auditory receptor cell stereocilium organization / chloride channel regulator activity / beta-2 adrenergic receptor binding / negative regulation of platelet-derived growth factor receptor signaling pathway / nuclear migration / microvillus membrane / regulation of cell size / renal absorption / microvillus / negative regulation of mitotic cell cycle / phosphatase binding / transport across blood-brain barrier / positive regulation of intrinsic apoptotic signaling pathway / protein-membrane adaptor activity / ruffle / sperm midpiece / endomembrane system / negative regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction / protein localization to plasma membrane / morphogenesis of an epithelium / cell periphery / PDZ domain binding / filopodium / sensory perception of sound / negative regulation of canonical Wnt signaling pathway / brush border membrane / negative regulation of ERK1 and ERK2 cascade / beta-catenin binding / Wnt signaling pathway / adenylate cyclase-activating dopamine receptor signaling pathway / actin cytoskeleton / regulation of cell shape / actin cytoskeleton organization / protein-containing complex assembly / vesicle / transmembrane transporter binding / apical plasma membrane / signaling receptor binding / negative regulation of cell population proliferation / protein-containing complex binding / perinuclear region of cytoplasm / extracellular exosome / identical protein binding / membrane / cytoplasm 類似検索 - 分子機能 | ||||||
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手法 | ![]() ![]() | ||||||
![]() | Karthikeyan, S. / Leung, T. / Ladias, J.A.A. | ||||||
![]() | ![]() タイトル: Structural basis of the Na+/H+ exchanger regulatory factor PDZ1 interaction with the carboxyl-terminal region of the cystic fibrosis transmembrane conductance regulator. 著者: Karthikeyan, S. / Leung, T. / Ladias, J.A. #1: ![]() タイトル: Crystal Structure of the PDZ1 Domain of Human Na+/H+ Exchanger Regulatory Factor Provides Insights into the Mechanism of Carboxyl-terminal Leucine Recognition by Class I PDZ Domains 著者: Karthikeyan, S. / Leung, T. / Birrane, G. / Webster, G. / Ladias, J.A.A. #2: ![]() タイトル: NHE-RF, A Regulatory Cofactor for NA(+)-H+ Exchange, is a Common Interactor for Merlin and ERM (MERM) Proteins 著者: Murthy, A. / Gonzalez-Agosti, C. / Cordero, E. / Pinney, D. / Candia, C. / Solomon, F. / Gusella, J. / Ramesh, V. #3: ![]() タイトル: Peptide Binding Consensus of the NHE-RF-PDZ1 Domain Matches the C-terminal Sequence of Cystic Fibrosis Transmembrane Conductance Regulator (CFTR) 著者: Wang, S. / W Raab, R. / Schatz, P.J. / Guggino, W.B. / Li, M. #4: ![]() タイトル: A C-terminal Motif Found in the Beta2-Adrenergic Receptor, P2Y1 Receptor and Cystic Fibrosis Transmembrane Conductance Regulator Determines Binding to the Na+/H+ Exchanger Regulatory ...タイトル: A C-terminal Motif Found in the Beta2-Adrenergic Receptor, P2Y1 Receptor and Cystic Fibrosis Transmembrane Conductance Regulator Determines Binding to the Na+/H+ Exchanger Regulatory Factor Family of PDZ Proteins 著者: Hall, R.A. / Ostedgaard, L.S. / Premont, R.T. / Blitzer, J.T. / Rahman, N. / Welsh, M.J. / Lefkowitz, R.J. | ||||||
履歴 |
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構造の表示
構造ビューア | 分子: ![]() ![]() |
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PDBx/mmCIF形式 | ![]() | 32.2 KB | 表示 | ![]() |
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PDB形式 | ![]() | 21.4 KB | 表示 | ![]() |
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その他 | ![]() |
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アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
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-関連構造データ
関連構造データ | ![]() 1g9oS S: 精密化の開始モデル |
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類似構造データ |
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集合体
登録構造単位 | ![]()
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単位格子 |
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要素
#1: タンパク質 | 分子量: 9971.442 Da / 分子数: 1 / 断片: PDZ1 DOMAIN (RESIDUES 11-94) / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() | ||
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#2: 化合物 | #3: 水 | ChemComp-HOH / | |
-実験情報
-実験
実験 | 手法: ![]() |
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試料調製
結晶 | マシュー密度: 2.58 Å3/Da / 溶媒含有率: 52.3 % | ||||||||||||||||||||||||
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結晶化 | 温度: 291 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 4.6 詳細: Sodium Acetate, Sodium Chloride, pH 4.6, VAPOR DIFFUSION, SITTING DROP, temperature 291K | ||||||||||||||||||||||||
結晶化 | *PLUS 温度: 20 ℃ | ||||||||||||||||||||||||
溶液の組成 | *PLUS
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-データ収集
回折 | 平均測定温度: 293 K |
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放射光源 | 由来: ![]() |
検出器 | タイプ: RIGAKU RAXIS IV / 検出器: IMAGE PLATE / 日付: 2000年11月20日 / 詳細: Mirrors |
放射 | モノクロメーター: Ni Filter / プロトコル: SINGLE WAVELENGTH / 単色(M)・ラウエ(L): M / 散乱光タイプ: x-ray |
放射波長 | 波長: 1.5418 Å / 相対比: 1 |
反射 | 解像度: 1.7→26.81 Å / Num. all: 11173 / Num. obs: 10950 / % possible obs: 92.6 % / Observed criterion σ(F): 0 / Observed criterion σ(I): -3 / 冗長度: 9.9 % / Biso Wilson estimate: 26.6 Å2 / Rmerge(I) obs: 0.053 / Net I/σ(I): 27.6 |
反射 シェル | 解像度: 1.7→1.76 Å / 冗長度: 2.9 % / Rmerge(I) obs: 0.3 / Mean I/σ(I) obs: 4 / Num. unique all: 885 / % possible all: 39.7 |
反射 | *PLUS Num. measured all: 110148 |
反射 シェル | *PLUS % possible obs: 40 % / Rmerge(I) obs: 0.3 |
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解析
ソフトウェア |
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精密化 | 構造決定の手法: ![]() 開始モデル: PDB ENTRY 1G9O 解像度: 1.7→26.81 Å / SU B: 2.994 / SU ML: 0.099 / Isotropic thermal model: Isotropic / 交差検証法: THROUGHOUT / σ(F): 0 / σ(I): 0 / ESU R: 0.113 / ESU R Free: 0.109 / 立体化学のターゲット値: Engh & Huber 詳細: Maximum Likelihood Refinement, Hydrogens have been added in the riding position, Residues from 81 to 85 refined with 2 conformations
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原子変位パラメータ | Biso mean: 23.9 Å2
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精密化ステップ | サイクル: LAST / 解像度: 1.7→26.81 Å
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拘束条件 |
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LS精密化 シェル | 解像度: 1.7→1.74 Å /
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ソフトウェア | *PLUS 名称: REFMAC / バージョン: 5 / 分類: refinement | ||||||||||||||||||||||||||||||||
精密化 | *PLUS σ(F): 0 / % reflection Rfree: 9.7 % / Rfactor obs: 0.187 | ||||||||||||||||||||||||||||||||
溶媒の処理 | *PLUS | ||||||||||||||||||||||||||||||||
原子変位パラメータ | *PLUS Biso mean: 23.9 Å2 | ||||||||||||||||||||||||||||||||
拘束条件 | *PLUS
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