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データを開く
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基本情報
登録情報 | データベース: PDB / ID: 7rmi | ||||||||||||||||||||||||||||||||||||
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タイトル | SP6-11 biased agonist bound to active human neurokinin 1 receptor in complex with miniGs/q70 | ||||||||||||||||||||||||||||||||||||
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![]() | SIGNALING PROTEIN/MEMBRANE PROTEIN / Substance P / G protein / GPCR / Neurokinin / Tachykinin / SIGNALING PROTEIN / SIGNALING PROTEIN-MEMBRANE PROTEIN complex | ||||||||||||||||||||||||||||||||||||
機能・相同性 | ![]() substance P receptor activity / tachykinin receptor activity / positive regulation of flagellated sperm motility / aggressive behavior / Tachykinin receptors bind tachykinins / sperm ejaculation / positive regulation of uterine smooth muscle contraction / positive regulation of synaptic transmission, cholinergic / detection of abiotic stimulus / operant conditioning ...substance P receptor activity / tachykinin receptor activity / positive regulation of flagellated sperm motility / aggressive behavior / Tachykinin receptors bind tachykinins / sperm ejaculation / positive regulation of uterine smooth muscle contraction / positive regulation of synaptic transmission, cholinergic / detection of abiotic stimulus / operant conditioning / positive regulation of lymphocyte proliferation / tachykinin receptor signaling pathway / response to ozone / sperm head / positive regulation of action potential / response to auditory stimulus / positive regulation of blood pressure / smooth muscle contraction involved in micturition / regulation of smooth muscle cell proliferation / positive regulation of vascular permeability / positive regulation of hormone secretion / positive regulation of ossification / regulation of smooth muscle cell migration / positive regulation of leukocyte migration / eating behavior / positive regulation of vasoconstriction / behavioral response to pain / angiotensin-mediated drinking behavior / associative learning / positive regulation of epithelial cell migration / PKA activation in glucagon signalling / response to electrical stimulus / developmental growth / hair follicle placode formation / long-term memory / D1 dopamine receptor binding / sperm flagellum / intracellular transport / vascular endothelial cell response to laminar fluid shear stress / renal water homeostasis / activation of adenylate cyclase activity / Hedgehog 'off' state / adenylate cyclase-activating adrenergic receptor signaling pathway / positive regulation of stress fiber assembly / sperm midpiece / cellular response to glucagon stimulus / regulation of insulin secretion / response to progesterone / adenylate cyclase activator activity / trans-Golgi network membrane / positive regulation of epithelial cell proliferation / positive regulation of synaptic transmission, GABAergic / response to nicotine / negative regulation of inflammatory response to antigenic stimulus / bone development / platelet aggregation / G-protein beta/gamma-subunit complex binding / cognition / 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 / adenylate cyclase-activating G protein-coupled receptor signaling pathway / 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 / Sensory perception of sweet, bitter, and umami (glutamate) taste / photoreceptor disc membrane / Glucagon-type ligand receptors / Adrenaline,noradrenaline inhibits insulin secretion / Cargo recognition for clathrin-mediated endocytosis / Vasopressin regulates renal water homeostasis via Aquaporins / 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 / sensory perception of smell / Cooperation of PDCL (PhLP1) and TRiC/CCT in G-protein beta folding / adenylate cyclase-activating dopamine receptor signaling pathway / Clathrin-mediated endocytosis / 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 / response to estradiol / G alpha (12/13) signalling events / sensory perception of taste / extracellular vesicle / signaling receptor complex adaptor activity 類似検索 - 分子機能 | ||||||||||||||||||||||||||||||||||||
生物種 | ![]() ![]() ![]() synthetic construct (人工物) | ||||||||||||||||||||||||||||||||||||
手法 | 電子顕微鏡法 / 単粒子再構成法 / クライオ電子顕微鏡法 / 解像度: 3.2 Å | ||||||||||||||||||||||||||||||||||||
![]() | Harris, J.A. / Faust, B. / Gondin, A.B. / Daemgen, M.A. / Suomivuori, C.M. / Veldhuis, N.A. / Cheng, Y. / Dror, R.O. / Thal, D. / Manglik, A. | ||||||||||||||||||||||||||||||||||||
資金援助 | ![]() ![]()
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![]() | ![]() タイトル: Selective G protein signaling driven by substance P-neurokinin receptor dynamics. 著者: Julian A Harris / Bryan Faust / Arisbel B Gondin / Marc André Dämgen / Carl-Mikael Suomivuori / Nicholas A Veldhuis / Yifan Cheng / Ron O Dror / David M Thal / Aashish Manglik / ![]() ![]() 要旨: The neuropeptide substance P (SP) is important in pain and inflammation. SP activates the neurokinin-1 receptor (NK1R) to signal via G and G proteins. Neurokinin A also activates NK1R, but leads to ...The neuropeptide substance P (SP) is important in pain and inflammation. SP activates the neurokinin-1 receptor (NK1R) to signal via G and G proteins. Neurokinin A also activates NK1R, but leads to selective G signaling. How two stimuli yield distinct G protein signaling at the same G protein-coupled receptor remains unclear. We determined cryogenic-electron microscopy structures of active NK1R bound to SP or the G-biased peptide SP6-11. Peptide interactions deep within NK1R are critical for receptor activation. Conversely, interactions between SP and NK1R extracellular loops are required for potent G signaling but not G signaling. Molecular dynamics simulations showed that these superficial contacts restrict SP flexibility. SP6-11, which lacks these interactions, is dynamic while bound to NK1R. Structural dynamics of NK1R agonists therefore depend on interactions with the receptor extracellular loops and regulate G protein signaling selectivity. Similar interactions between other neuropeptides and their cognate receptors may tune intracellular signaling. | ||||||||||||||||||||||||||||||||||||
履歴 |
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構造の表示
ムービー |
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構造ビューア | 分子: ![]() ![]() |
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ダウンロードとリンク
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ダウンロード
PDBx/mmCIF形式 | ![]() | 195.9 KB | 表示 | ![]() |
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PDB形式 | ![]() | 141.1 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
文書・要旨 | ![]() | 1.1 MB | 表示 | ![]() |
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文書・詳細版 | ![]() | 1.1 MB | 表示 | |
XML形式データ | ![]() | 38 KB | 表示 | |
CIF形式データ | ![]() | 55 KB | 表示 | |
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-関連構造データ
関連構造データ | ![]() 24572MC ![]() 7rmgC ![]() 7rmhC M: このデータのモデリングに利用したマップデータ C: 同じ文献を引用 ( |
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類似構造データ | |
電子顕微鏡画像生データ | ![]() Data size: 170.8 Data #1: Particle stack and final .star file for SP-NK1R-miniGs399 reconstruction [picked particles - single frame - processed] Data #2: Particle stack and final .star file for SP6-11-NK1R-miniGsq70 reconstruction [picked particles - single frame - processed] Data #3: Particle stack and final .star file for SP-NK1R-miniGsq70 reconstruction [picked particles - single frame - processed]) |
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リンク
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集合体
登録構造単位 | ![]()
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要素
-Guanine nucleotide-binding protein ... , 3種, 3分子 ABG
#1: タンパク質 | 分子量: 26450.961 Da / 分子数: 1 変異: the Gsq/70 construct has mutations to make it a mimetic of the Galphaq protein (on a Gs framework) 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() |
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#4: タンパク質 | 分子量: 40786.566 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() |
#5: タンパク質 | 分子量: 7563.750 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() |
-タンパク質 / タンパク質・ペプチド / 抗体 , 3種, 3分子 RSN
#2: タンパク質 | 分子量: 47542.867 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() |
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#3: タンパク質・ペプチド | 分子量: 739.905 Da / 分子数: 1 / 由来タイプ: 合成 / 由来: (合成) synthetic construct (人工物) |
#6: 抗体 | 分子量: 15398.067 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() ![]() |
-詳細
研究の焦点であるリガンドがあるか | Y |
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Has protein modification | Y |
-実験情報
-実験
実験 | 手法: 電子顕微鏡法 |
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EM実験 | 試料の集合状態: PARTICLE / 3次元再構成法: 単粒子再構成法 |
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試料調製
構成要素 |
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分子量 | 実験値: NO | ||||||||||||||||||||||||||||||||||||||||||
由来(天然) |
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由来(組換発現) |
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緩衝液 | pH: 7.5 | ||||||||||||||||||||||||||||||||||||||||||
試料 | 包埋: NO / シャドウイング: NO / 染色: NO / 凍結: YES | ||||||||||||||||||||||||||||||||||||||||||
試料支持 | グリッドの材料: GOLD / グリッドのサイズ: 300 divisions/in. / グリッドのタイプ: Quantifoil R1.2/1.3 | ||||||||||||||||||||||||||||||||||||||||||
急速凍結 | 装置: FEI VITROBOT MARK IV / 凍結剤: ETHANE / 湿度: 100 % / 凍結前の試料温度: 277 K |
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電子顕微鏡撮影
実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |
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顕微鏡 | モデル: FEI TITAN KRIOS |
電子銃 | 電子線源: ![]() |
電子レンズ | モード: BRIGHT FIELD / アライメント法: COMA FREE |
撮影 | 平均露光時間: 5.9 sec. / 電子線照射量: 67 e/Å2 / フィルム・検出器のモデル: GATAN K3 (6k x 4k) |
電子光学装置 | エネルギーフィルター名称: GIF Bioquantum / エネルギーフィルタースリット幅: 20 eV |
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解析
ソフトウェア |
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EMソフトウェア |
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CTF補正 | タイプ: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||||||||||||||||||||||||||||
粒子像の選択 | 選択した粒子像数: 4135583 | ||||||||||||||||||||||||||||||||||||||||||||||||||
対称性 | 点対称性: C1 (非対称) | ||||||||||||||||||||||||||||||||||||||||||||||||||
3次元再構成 | 解像度: 3.2 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 粒子像の数: 59926 / 対称性のタイプ: POINT | ||||||||||||||||||||||||||||||||||||||||||||||||||
原子モデル構築 | 空間: REAL | ||||||||||||||||||||||||||||||||||||||||||||||||||
原子モデル構築 | PDB-ID: 6HLP Accession code: 6HLP / Source name: PDB / タイプ: experimental model | ||||||||||||||||||||||||||||||||||||||||||||||||||
精密化 | 交差検証法: NONE 立体化学のターゲット値: GeoStd + Monomer Library + CDL v1.2 | ||||||||||||||||||||||||||||||||||||||||||||||||||
原子変位パラメータ | Biso mean: 50.06 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||
拘束条件 |
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