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基本情報
登録情報 | ![]() | |||||||||
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タイトル | Cryo-EM structure of GPCR16-Gi2 complex | |||||||||
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![]() | Tas2R16 / GPCR / Gi2 / Salicin / SIGNALING PROTEIN / SIGNALING PROTEIN-IMMUNE SYSTEM complex | |||||||||
機能・相同性 | ![]() bitter taste receptor activity / negative regulation of adenylate cyclase-activating adrenergic receptor signaling pathway / negative regulation of calcium ion-dependent exocytosis / detection of chemical stimulus involved in sensory perception of bitter taste / G protein-coupled adenosine receptor signaling pathway / negative regulation of adenylate cyclase activity / positive regulation of urine volume / ganglioside catabolic process / positive regulation of neural precursor cell proliferation / negative regulation of synaptic transmission ...bitter taste receptor activity / negative regulation of adenylate cyclase-activating adrenergic receptor signaling pathway / negative regulation of calcium ion-dependent exocytosis / detection of chemical stimulus involved in sensory perception of bitter taste / G protein-coupled adenosine receptor signaling pathway / negative regulation of adenylate cyclase activity / positive regulation of urine volume / ganglioside catabolic process / positive regulation of neural precursor cell proliferation / negative regulation of synaptic transmission / Class C/3 (Metabotropic glutamate/pheromone receptors) / oligosaccharide catabolic process / gamma-aminobutyric acid signaling pathway / exo-alpha-sialidase / neuronal dense core vesicle / exo-alpha-sialidase activity / regulation of calcium ion transport / negative regulation of apoptotic signaling pathway / Adenylate cyclase inhibitory pathway / positive regulation of vascular associated smooth muscle cell proliferation / response to nutrient / hippocampal mossy fiber to CA3 synapse / positive regulation of superoxide anion generation / Regulation of insulin secretion / trans-Golgi network / G protein-coupled receptor binding / G protein-coupled receptor activity / adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway / 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 / 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 / Vasopressin regulates renal water homeostasis via Aquaporins / G alpha (z) signalling events / Glucagon-like Peptide-1 (GLP1) regulates insulin secretion / cellular response to catecholamine stimulus / ADORA2B mediated anti-inflammatory cytokines production / ADP signalling through P2Y purinoceptor 1 / 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) / cell body / GTPase binding / retina development in camera-type eye / Ca2+ pathway / midbody / fibroblast proliferation / High laminar flow shear stress activates signaling by PIEZO1 and PECAM1:CDH5:KDR in endothelial cells / G alpha (i) signalling events / G alpha (s) signalling events / phospholipase C-activating G protein-coupled receptor signaling pathway / G alpha (q) signalling events / Ras protein signal transduction / Extra-nuclear estrogen signaling / cell population proliferation / positive regulation of ERK1 and ERK2 cascade / ciliary basal body / positive regulation of cell migration / G protein-coupled receptor signaling pathway / external side of plasma membrane / lysosomal membrane / cell division / intracellular membrane-bounded organelle / GTPase activity / positive regulation of cell population proliferation / synapse / dendrite / centrosome / protein-containing complex binding / GTP binding / endoplasmic reticulum / signal transduction / extracellular exosome 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: 2.77 Å | |||||||||
![]() | Wang X / Zhou C / Wu LJ / Hua T / Liu ZJ | |||||||||
資金援助 | 1件
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![]() | ![]() タイトル: Cryo-EM structure of GPCR16-Gi2 complex 著者: Wang X / Zhou C / Wu LJ / Hua T / Liu ZJ | |||||||||
履歴 |
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構造の表示
添付画像 |
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ダウンロードとリンク
-EMDBアーカイブ
マップデータ | ![]() | 56.7 MB | ![]() | |
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ヘッダ (付随情報) | ![]() ![]() | 21.5 KB 21.5 KB | 表示 表示 | ![]() |
FSC (解像度算出) | ![]() | 8.4 KB | 表示 | ![]() |
画像 | ![]() | 67.9 KB | ||
Filedesc metadata | ![]() | 7.2 KB | ||
その他 | ![]() ![]() | 59.4 MB 59.4 MB | ||
アーカイブディレクトリ | ![]() ![]() | HTTPS FTP |
-検証レポート
文書・要旨 | ![]() | 616.9 KB | 表示 | ![]() |
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文書・詳細版 | ![]() | 616.4 KB | 表示 | |
XML形式データ | ![]() | 16 KB | 表示 | |
CIF形式データ | ![]() | 20.7 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 | ![]() 9k6lMC 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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リンク
EMDBのページ | ![]() ![]() |
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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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投影像・断面図 | 画像のコントロール
画像は Spider により作成 | ||||||||||||||||||||||||||||||||||||
ボクセルのサイズ | X=Y=Z: 1.04 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
-ハーフマップ: #1
ファイル | emd_62129_half_map_1.map | ||||||||||||
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投影像・断面図 |
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密度ヒストグラム |
-ハーフマップ: #2
ファイル | emd_62129_half_map_2.map | ||||||||||||
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投影像・断面図 |
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密度ヒストグラム |
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試料の構成要素
-全体 : tas2r16 with gi2
全体 | 名称: tas2r16 with gi2 |
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要素 |
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-超分子 #1: tas2r16 with gi2
超分子 | 名称: tas2r16 with gi2 / タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1-#5 |
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由来(天然) | 生物種: ![]() |
-分子 #1: Guanine nucleotide-binding protein G(i) subunit alpha-2
分子 | 名称: Guanine nucleotide-binding protein G(i) subunit alpha-2 タイプ: protein_or_peptide / ID: 1 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 40.560895 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MGCTVSAEDK AAAERSKMID KNLREDGEKA AREVKLLLLG AGESGKNTIV KQMKIIHEDG YSEEECRQYR AVVYSNTIQS IMAIVKAMG NLQIDFADPS RADDARQLFA LSCTAEEQGV LPDDLSGVIR RLWADHGVQA CFGRSREYQL NDSAAYYLND L ERIAQSDY ...文字列: MGCTVSAEDK AAAERSKMID KNLREDGEKA AREVKLLLLG AGESGKNTIV KQMKIIHEDG YSEEECRQYR AVVYSNTIQS IMAIVKAMG NLQIDFADPS RADDARQLFA LSCTAEEQGV LPDDLSGVIR RLWADHGVQA CFGRSREYQL NDSAAYYLND L ERIAQSDY IPTQQDVLRT RVKTTGIVET HFTFKDLHFK MFDVGAQRSE RKKWIHCFEG VTAIIFCVAL SAYDLVLAED EE MNRMHES MKLFDSICNN KWFTDTSIIL FLNKKDLFEE KITHSPLTIC FPEYTGANKY DEAASYIQSK FEDLNKRKDT KEI YTHFTC STDTKNVQFV FDAVTDVIIK NNLKDCGLF UniProtKB: Guanine nucleotide-binding protein G(i) subunit alpha-2 |
-分子 #2: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1
分子 | 名称: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 タイプ: protein_or_peptide / ID: 2 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 39.728426 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MSELDQLRQE AEQLKNQIRD ARKACADATL SQITNNIDPV GRIQMRTRRT LRGHLAKIYA MHWGTDSRLL VSASQDGKLI IWDSYTTNK VHAIPLRSSW VMTCAYAPSG NYVACGGLDN ICSIYNLKTR EGNVRVSREL AGHTGYLSCC RFLDDNQIVT S SGDTTCAL ...文字列: MSELDQLRQE AEQLKNQIRD ARKACADATL SQITNNIDPV GRIQMRTRRT LRGHLAKIYA MHWGTDSRLL VSASQDGKLI IWDSYTTNK VHAIPLRSSW VMTCAYAPSG NYVACGGLDN ICSIYNLKTR EGNVRVSREL AGHTGYLSCC RFLDDNQIVT S SGDTTCAL WDIETGQQTT TFTGHTGDVM SLSLAPDTRL FVSGACDASA KLWDVREGMC RQTFTGHESD INAICFFPNG NA FATGSDD ATCRLFDLRA DQELMTYSHD NIICGITSVS FSKSGRLLLA GYDDFNCNVW DALKADRAGV LAGHDNRVSC LGV TDDGMA VATGSWDSFL KIWNGSSGGG GSGGGGSSGV SGWRLFKKIS UniProtKB: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 |
-分子 #3: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2
分子 | 名称: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 タイプ: protein_or_peptide / ID: 3 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 7.861143 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MASNNTASIA QARKLVEQLK MEANIDRIKV SKAAADLMAY CEAHAKEDPL LTPVPASENP FREKKFFCAI L UniProtKB: Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 |
-分子 #4: scFv16
分子 | 名称: scFv16 / タイプ: protein_or_peptide / ID: 4 / コピー数: 1 / 光学異性体: LEVO |
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由来(天然) | 生物種: ![]() |
分子量 | 理論値: 28.66682 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: DVQLVESGGG LVQPGGSRKL SCSASGFAFS SFGMHWVRQA PEKGLEWVAY ISSGSGTIYY ADTVKGRFTI SRDDPKNTLF LQMTSLRSE DTAMYYCVRS IYYYGSSPFD FWGQGTTLTV SSGGGGSGGG GSGGGGSDIV MTQATSSVPV TPGESVSISC R SSKSLLHS ...文字列: DVQLVESGGG LVQPGGSRKL SCSASGFAFS SFGMHWVRQA PEKGLEWVAY ISSGSGTIYY ADTVKGRFTI SRDDPKNTLF LQMTSLRSE DTAMYYCVRS IYYYGSSPFD FWGQGTTLTV SSGGGGSGGG GSGGGGSDIV MTQATSSVPV TPGESVSISC R SSKSLLHS NGNTYLYWFL QRPGQSPQLL IYRMSNLASG VPDRFSGSGS GTAFTLTISR LEAEDVGVYY CMQHLEYPLT FG AGTKLEL KAAAENLYFQ SHHHHHHHH |
-分子 #5: exo-alpha-sialidase,Taste receptor type 2 member 16,LgBiT
分子 | 名称: exo-alpha-sialidase,Taste receptor type 2 member 16,LgBiT タイプ: protein_or_peptide / ID: 5 / コピー数: 1 / 光学異性体: LEVO / EC番号: exo-alpha-sialidase |
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由来(天然) | 生物種: synthetic construct (人工物) |
分子量 | 理論値: 113.855758 KDa |
組換発現 | 生物種: ![]() ![]() |
配列 | 文字列: MKTIIALSYI FCLVFADYKD DDDAHHHHHH HHHHENLYFQ SAHHHHHHSS GLEVLFQGPP EGAALTEKTD IFESGRNGNP NKDGIKSYR IPALLKTDKG TLIAGADERR LHSSDWGDIG MVIRRSEDNG KTWGDRVTIT NLRDNPKASD PSIGSPVNID M VLVQDPET ...文字列: MKTIIALSYI FCLVFADYKD DDDAHHHHHH HHHHENLYFQ SAHHHHHHSS GLEVLFQGPP EGAALTEKTD IFESGRNGNP NKDGIKSYR IPALLKTDKG TLIAGADERR LHSSDWGDIG MVIRRSEDNG KTWGDRVTIT NLRDNPKASD PSIGSPVNID M VLVQDPET KRIFSIYDMF PEGKGIFGMS SQKEEAYKKI DGKTYQILYR EGEKGAYTIR ENGTVYTPDG KATDYRVVVD PV KPAYSDK GDLYKGDQLL GNIYFTTNKT SPFRIAKDSY LWMSYSDDDG KTWSAPQDIT PMVKADWMKF LGVGPGTGIV LRN GPHKGR ILIPVYTTNN VSHLDGSQSS RVIYSDDHGK TWHAGEAVND NRQVDGQKIH SSTMNNRRAQ NTESTVVQLN NGDV KLFMR GLTGDLQVAT SKDGGVTWEK DIKRYPQVKD VYVQMSAIHT MHEGKEYIIL SNAGGPKREN GMVHLARVEE NGELT WLKH NPIQKGEFAY NSLQELGNGE YGILYEHTEK GQNAYTLSFR KFNWEFLSKN GSGSGIPIQL TVFFMIIYVL ESLTII VQS SLIVAVLGRE WLQVRRLMPV DMILISLGIS RFCLQWASML NNFCSYFNLN YVLCNLTITW EFFNILTFWL NSLLTVF YC IKVSSFTHHI FLWLRWRILR LFPWILLGCL MITCVTIIPS AIGNYIQIQL LTMEHLPRNS TVTDKLENFH QYQFQAHT V ALVIPFILFL ASTIFLMASL TKQIQHHSTG HCNPSMKARF TALRSLAVLF IVFTSYFLTI LITIIGTLFD KRCWLWVWE AFVYAFILMH STSLMLSSPT LKRILKGKCG SGSGGSGSGG SGSGGSGSGS SGGVFTLEDF VGDWEQTAAY NLDQVLEQGG VSSLLQNLA VSVTPIQRIV RSGENALKID IHVIIPYEGL SADQMAQIEE VFKVVYPVDD HHFKVILPYG TLVIDGVTPN M LNYFGRPY EGIAVFDGKK ITVTGTLWNG NKIIDERLIT PDGSMLFRVT INS UniProtKB: exo-alpha-sialidase, Taste receptor type 2 member 16 |
-分子 #6: 2-(hydroxymethyl)phenyl beta-D-glucopyranoside
分子 | 名称: 2-(hydroxymethyl)phenyl beta-D-glucopyranoside / タイプ: ligand / ID: 6 / コピー数: 1 / 式: SA0 |
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分子量 | 理論値: 286.278 Da |
Chemical component information | ![]() ChemComp-SA0: |
-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: 7.4 |
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凍結 | 凍結剤: ETHANE |
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電子顕微鏡法
顕微鏡 | FEI TALOS ARCTICA |
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撮影 | フィルム・検出器のモデル: GATAN K3 BIOCONTINUUM (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: BRIGHT FIELD / 最大 デフォーカス(公称値): 2.0 µm / 最小 デフォーカス(公称値): 1.2 µm |
実験機器 | ![]() モデル: Talos Arctica / 画像提供: FEI Company |