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基本情報
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タイトル | Cryo-EM structure of 7alpha,25-dihydroxycholesterol-bound EBI2/GPR183 in complex with Gi protein | ||||||||||||
![]() | 7alpha,25-dihydroxycholesterol-bound EBI2/GPR183 in complex with Gi protein | ||||||||||||
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![]() | EBI2 / GPR183 / oxysterol / GPCR / signaling / immunity / immunocyte migration / IMMUNE SYSTEM | ||||||||||||
機能・相同性 | ![]() regulation of astrocyte chemotaxis / B cell activation involved in immune response / dendritic cell homeostasis / mature B cell differentiation involved in immune response / T follicular helper cell differentiation / oxysterol binding / T cell chemotaxis / Class A/1 (Rhodopsin-like receptors) / leukocyte chemotaxis / dendritic cell chemotaxis ...regulation of astrocyte chemotaxis / B cell activation involved in immune response / dendritic cell homeostasis / mature B cell differentiation involved in immune response / T follicular helper cell differentiation / oxysterol binding / T cell chemotaxis / Class A/1 (Rhodopsin-like receptors) / leukocyte chemotaxis / dendritic cell chemotaxis / humoral immune response / adenylate cyclase inhibitor activity / positive regulation of protein localization to cell cortex / T cell migration / Adenylate cyclase inhibitory pathway / D2 dopamine receptor binding / response to prostaglandin E / adenylate cyclase regulator activity / G protein-coupled serotonin receptor binding / adenylate cyclase-inhibiting serotonin receptor signaling pathway / positive regulation of B cell proliferation / cellular response to forskolin / regulation of mitotic spindle organization / osteoclast differentiation / Regulation of insulin secretion / positive regulation of cholesterol biosynthetic process / negative regulation of insulin secretion / G protein-coupled receptor activity / G protein-coupled receptor binding / response to peptide hormone / adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway / adenylate cyclase-modulating G protein-coupled receptor signaling pathway / centriolar satellite / G-protein beta/gamma-subunit complex binding / Olfactory Signaling Pathway / Activation of the phototransduction cascade / G beta:gamma signalling through PLC beta / Presynaptic function of Kainate receptors / Thromboxane signalling through TP receptor / G protein-coupled acetylcholine receptor signaling pathway / G-protein activation / Activation of G protein gated Potassium channels / Inhibition of voltage gated Ca2+ channels via Gbeta/gamma subunits / Prostacyclin signalling through prostacyclin receptor / G beta:gamma signalling through CDC42 / Glucagon signaling in metabolic regulation / G beta:gamma signalling through BTK / Synthesis, secretion, and inactivation of Glucagon-like Peptide-1 (GLP-1) / ADP signalling through P2Y purinoceptor 12 / photoreceptor disc membrane / Sensory perception of sweet, bitter, and umami (glutamate) taste / Glucagon-type ligand receptors / Adrenaline,noradrenaline inhibits insulin secretion / Vasopressin regulates renal water homeostasis via Aquaporins / GDP binding / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / G alpha (z) signalling events / ADP signalling through P2Y purinoceptor 1 / cellular response to catecholamine stimulus / ADORA2B mediated anti-inflammatory cytokines production / G beta:gamma signalling through PI3Kgamma / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / adenylate cyclase-activating dopamine receptor signaling pathway / GPER1 signaling / Inactivation, recovery and regulation of the phototransduction cascade / cellular response to prostaglandin E stimulus / G-protein beta-subunit binding / heterotrimeric G-protein complex / G alpha (12/13) signalling events / sensory perception of taste / extracellular vesicle / signaling receptor complex adaptor activity / Thrombin signalling through proteinase activated receptors (PARs) / retina development in camera-type eye / G protein activity / GTPase binding / Ca2+ pathway / midbody / fibroblast proliferation / High laminar flow shear stress activates signaling by PIEZO1 and PECAM1:CDH5:KDR in endothelial cells / cell cortex / G alpha (i) signalling events / G alpha (s) signalling events / phospholipase C-activating G protein-coupled receptor signaling pathway / G alpha (q) signalling events / 加水分解酵素; 酸無水物に作用; GTPに作用・細胞または細胞小器官の運動に関与 / adaptive immune response / Ras protein signal transduction / Extra-nuclear estrogen signaling / cell population proliferation / positive regulation of ERK1 and ERK2 cascade / immune response / ciliary basal body / G protein-coupled receptor signaling pathway / lysosomal membrane / cell division / GTPase activity / synapse / centrosome / GTP binding 類似検索 - 分子機能 | ||||||||||||
生物種 | ![]() ![]() ![]() | ||||||||||||
手法 | 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.12 Å | ||||||||||||
![]() | Chen H / Hung W | ||||||||||||
資金援助 | ![]()
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![]() | ![]() タイトル: Structures of oxysterol sensor EBI2/GPR183, a key regulator of the immune response. 著者: Chen H / Huang W / Li X | ||||||||||||
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マップデータ | ![]() | 82.7 MB | ![]() | |
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画像 | ![]() | 43.3 KB | ||
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文書・要旨 | ![]() | 456 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 455.6 KB | 表示 | |
XML形式データ | ![]() | 6.1 KB | 表示 | |
CIF形式データ | ![]() | 7.1 KB | 表示 | |
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-関連構造データ
関連構造データ | ![]() 7tuzMC ![]() 7tuyC M: このマップから作成された原子モデル C: 同じ文献を引用 ( |
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類似構造データ | 類似検索 - 機能・相同性 ![]() |
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「今月の分子」の関連する項目 |
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マップ
ファイル | ![]() | ||||||||||||||||||||
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注釈 | 7alpha,25-dihydroxycholesterol-bound EBI2/GPR183 in complex with Gi protein | ||||||||||||||||||||
ボクセルのサイズ | X=Y=Z: 0.833 Å | ||||||||||||||||||||
密度 |
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対称性 | 空間群: 1 | ||||||||||||||||||||
詳細 | EMDB XML:
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-添付データ
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試料の構成要素
+全体 : Complex of 7alpha,25-dihydroxycholesterol-bound EBI2/GPR183 with ...
+超分子 #1: Complex of 7alpha,25-dihydroxycholesterol-bound EBI2/GPR183 with ...
+超分子 #2: G-protein coupled receptor 183
+超分子 #3: Guanine nucleotide-binding protein G(i) subunit alpha-1, Guanine ...
+超分子 #4: scFv16
+分子 #1: G-protein coupled receptor 183
+分子 #2: Guanine nucleotide-binding protein G(i) subunit alpha-1
+分子 #3: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
+分子 #4: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
+分子 #5: scFv16
+分子 #6: (2S,4aS,4bS,7R,8S,8aS,9R,10aR)-7-[(2R,3R)-7-hydroxy-3,7-dimethylo...
-実験情報
-構造解析
手法 | クライオ電子顕微鏡法 |
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![]() | 単粒子再構成法 |
試料の集合状態 | particle |
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試料調製
緩衝液 | pH: 7.5 |
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グリッド | モデル: C-flat-1.2/1.3 / 材質: GOLD / メッシュ: 400 / 支持フィルム - 材質: CARBON / 支持フィルム - トポロジー: HOLEY |
凍結 | 凍結剤: ETHANE |
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電子顕微鏡法
顕微鏡 | FEI TITAN |
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撮影 | フィルム・検出器のモデル: GATAN K3 BIOQUANTUM (6k x 4k) 平均電子線量: 60.0 e/Å2 |
電子線 | 加速電圧: 300 kV / 電子線源: ![]() |
電子光学系 | 照射モード: FLOOD BEAM / 撮影モード: DIFFRACTION / 最大 デフォーカス(公称値): 2.5 µm / 最小 デフォーカス(公称値): 1.2 µm |