+
データを開く
-
基本情報
登録情報 | データベース: PDB / ID: 1qx7 | ||||||
---|---|---|---|---|---|---|---|
タイトル | Crystal structure of apoCaM bound to the gating domain of small conductance Ca2+-activated potassium channel | ||||||
![]() |
| ||||||
![]() | SIGNALING PROTEIN / apoCalmodulin / SK channel / small conductance Ca2+ activated K+ channel / CaMBD / gating domain / Ca2+-activated gating / functioanl bipartism | ||||||
機能・相同性 | ![]() Ca2+ activated K+ channels / regulation of store-operated calcium channel activity / small conductance calcium-activated potassium channel activity / : / regulation of high voltage-gated calcium channel activity / membrane repolarization during atrial cardiac muscle cell action potential / calcium-activated potassium channel activity / regulation of response to tumor cell / positive regulation of autophagic cell death / DAPK1-calmodulin complex ...Ca2+ activated K+ channels / regulation of store-operated calcium channel activity / small conductance calcium-activated potassium channel activity / : / regulation of high voltage-gated calcium channel activity / membrane repolarization during atrial cardiac muscle cell action potential / calcium-activated potassium channel activity / regulation of response to tumor cell / positive regulation of autophagic cell death / DAPK1-calmodulin complex / : / : / positive regulation of cyclic-nucleotide phosphodiesterase activity / : / establishment of protein localization to mitochondrial membrane / type 3 metabotropic glutamate receptor binding / positive regulation of potassium ion transport / inward rectifier potassium channel activity / establishment of protein localization to membrane / regulation of potassium ion transmembrane transport / positive regulation of DNA binding / negative regulation of high voltage-gated calcium channel activity / nitric-oxide synthase binding / negative regulation of calcium ion export across plasma membrane / organelle localization by membrane tethering / mitochondrion-endoplasmic reticulum membrane tethering / autophagosome membrane docking / regulation of synaptic vesicle exocytosis / presynaptic endocytosis / regulation of cardiac muscle cell action potential / positive regulation of ryanodine-sensitive calcium-release channel activity / negative regulation of ryanodine-sensitive calcium-release channel activity / alpha-actinin binding / calcineurin-mediated signaling / regulation of synaptic vesicle endocytosis / regulation of neuronal synaptic plasticity / protein phosphatase activator activity / postsynaptic cytosol / adenylate cyclase binding / regulation of ryanodine-sensitive calcium-release channel activity / catalytic complex / detection of calcium ion / regulation of cardiac muscle contraction / phosphatidylinositol 3-kinase binding / smooth endoplasmic reticulum / presynaptic cytosol / calcium channel inhibitor activity / cellular response to interferon-beta / activation of adenylate cyclase activity / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / enzyme regulator activity / regulation of calcium-mediated signaling / titin binding / voltage-gated potassium channel complex / calcium channel regulator activity / potassium ion transmembrane transport / T-tubule / sperm midpiece / calcium channel complex / calyx of Held / nitric-oxide synthase regulator activity / response to amphetamine / positive regulation of nitric-oxide synthase activity / adenylate cyclase activator activity / regulation of heart rate / protein serine/threonine kinase activator activity / sarcomere / regulation of cytokinesis / positive regulation of receptor signaling pathway via JAK-STAT / spindle microtubule / modulation of chemical synaptic transmission / calcium-mediated signaling / potassium ion transport / sarcolemma / Schaffer collateral - CA1 synapse / cellular response to type II interferon / Z disc / response to calcium ion / spindle pole / calcium-dependent protein binding / G2/M transition of mitotic cell cycle / disordered domain specific binding / myelin sheath / growth cone / protein autophosphorylation / vesicle / dendritic spine / transmembrane transporter binding / postsynaptic membrane / calmodulin binding / neuron projection / positive regulation of apoptotic process / protein domain specific binding / neuronal cell body / centrosome / calcium ion binding / protein kinase binding / glutamatergic synapse / cell surface / protein homodimerization activity 類似検索 - 分子機能 | ||||||
生物種 | ![]() ![]() | ||||||
手法 | ![]() ![]() | ||||||
![]() | Schumacher, M.A. / Crum, M. / Miller, M.C. | ||||||
![]() | ![]() タイトル: Crystal structures of apocalmodulin and an apocalmodulin/SK potassium channel gating domain complex. 著者: Schumacher, M.A. / Crum, M. / Miller, M.C. | ||||||
履歴 |
|
-
構造の表示
構造ビューア | 分子: ![]() ![]() |
---|
-
ダウンロードとリンク
-
ダウンロード
PDBx/mmCIF形式 | ![]() | 149 KB | 表示 | ![]() |
---|---|---|---|---|
PDB形式 | ![]() | 120.9 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
---|
-関連構造データ
-
リンク
-
集合体
登録構造単位 | ![]()
| ||||||||
---|---|---|---|---|---|---|---|---|---|
1 | ![]()
| ||||||||
2 | ![]()
| ||||||||
3 | ![]()
| ||||||||
4 | ![]()
| ||||||||
単位格子 |
| ||||||||
詳細 | the apoCaM/CaMBD complex is monomeric, also in the crystal are two domain swapped dimers of apoCaM which "anchor" the flexible apoCaM/CaMBD complex |
-
要素
#1: タンパク質 | 分子量: 17143.406 Da / 分子数: 5 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() 遺伝子: CALM1, CAM1, CALM, CAM, CALM2, CAM2, CAMB, CALM3, CAM3, CAMC プラスミド: pET23b / 生物種 (発現宿主): Escherichia coli / 発現宿主: ![]() ![]() #2: タンパク質 | | 分子量: 10216.989 Da / 分子数: 1 / Fragment: SK2 gating domain (residues 411-487) / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() Has protein modification | Y | |
---|
-実験情報
-実験
実験 | 手法: ![]() |
---|
-
試料調製
結晶 | マシュー密度: 1.84 Å3/Da / 溶媒含有率: 33.07 % |
---|---|
結晶化 | 温度: 298 K / 手法: 蒸気拡散法, シッティングドロップ法 / pH: 6.5 詳細: Citrate, NaCl, Hepes, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
-データ収集
回折 | 平均測定温度: 100 K |
---|---|
放射光源 | 由来: ![]() ![]() ![]() |
検出器 | タイプ: ADSC QUANTUM 4 / 検出器: CCD / 日付: 2002年5月14日 |
放射 | 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: 1.05 Å / 相対比: 1 |
反射 | 解像度: 3.09→75.16 Å / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 |
反射 シェル | 解像度: 3.09→3.51 Å / % possible all: 99.9 |
-
解析
ソフトウェア |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
精密化 | 構造決定の手法: molecular replacement combined with MAD 開始モデル: 1QX5 解像度: 3.09→75.16 Å / Rfactor Rfree error: 0.007 / Data cutoff high absF: 3330198.36 / Data cutoff low absF: 0 / Isotropic thermal model: RESTRAINED / 交差検証法: THROUGHOUT / σ(F): 0 / 立体化学のターゲット値: Engh & Huber
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
溶媒の処理 | 溶媒モデル: FLAT MODEL / Bsol: 83.9875 Å2 / ksol: 0.365198 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 69.3 Å2
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refine analyze |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
精密化ステップ | サイクル: LAST / 解像度: 3.09→75.16 Å
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 |
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
LS精密化 シェル | 解像度: 3.09→3.51 Å / Rfactor Rfree error: 0.019 / Total num. of bins used: 6
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Xplor file |
|