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データを開く
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基本情報
| 登録情報 | ![]() | |||||||||
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| タイトル | TRPV1 in nanodisc bound with 3 LPA molecules | |||||||||
マップデータ | TRPV1 in nanodisc bound with 3 LPA molecules | |||||||||
試料 |
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キーワード | TRPV1 / lysophosphatidic acid / MEMBRANE PROTEIN | |||||||||
| 機能・相同性 | 機能・相同性情報negative regulation of iodide transmembrane transport / positive regulation of membrane depolarization / negative regulation of establishment of blood-brain barrier / response to capsazepine / sensory perception of mechanical stimulus / peptide secretion / cellular response to temperature stimulus / positive regulation of sensory perception of pain / temperature-gated ion channel activity / detection of chemical stimulus involved in sensory perception of pain ...negative regulation of iodide transmembrane transport / positive regulation of membrane depolarization / negative regulation of establishment of blood-brain barrier / response to capsazepine / sensory perception of mechanical stimulus / peptide secretion / cellular response to temperature stimulus / positive regulation of sensory perception of pain / temperature-gated ion channel activity / detection of chemical stimulus involved in sensory perception of pain / positive regulation of renal sodium excretion / negative regulation of axon regeneration / TRP channels / positive regulation of cardiac muscle cell differentiation / smooth muscle contraction involved in micturition / fever generation / detection of temperature stimulus involved in thermoception / thermoception / urinary bladder smooth muscle contraction / response to pH / monoatomic cation transmembrane transporter activity / glutamate secretion / negative regulation of systemic arterial blood pressure / dendritic spine membrane / positive regulation of urine volume / excitatory extracellular ligand-gated monoatomic ion channel activity / negative regulation of heart rate / response to acidic pH / response to pain / diet induced thermogenesis / cellular response to alkaloid / temperature homeostasis / cellular response to cytokine stimulus / cellular response to ATP / intracellularly gated calcium channel activity / detection of temperature stimulus involved in sensory perception of pain / negative regulation of mitochondrial membrane potential / behavioral response to pain / calcium ion import across plasma membrane / positive regulation of vasoconstriction / monoatomic ion channel activity / ligand-gated monoatomic ion channel activity / monoatomic cation channel activity / cellular response to acidic pH / extracellular ligand-gated monoatomic ion channel activity / phosphatidylinositol binding / sensory perception of pain / axon terminus / positive regulation of excitatory postsynaptic potential / sarcoplasmic reticulum / lipid metabolic process / phosphoprotein binding / microglial cell activation / cellular response to nerve growth factor stimulus / response to peptide hormone / cellular response to growth factor stimulus / GABA-ergic synapse / calcium ion transmembrane transport / cellular response to tumor necrosis factor / calcium channel activity / positive regulation of nitric oxide biosynthetic process / calcium ion transport / transmembrane signaling receptor activity / cellular response to heat / sensory perception of taste / response to heat / positive regulation of cytosolic calcium ion concentration / monoatomic ion transmembrane transport / protein homotetramerization / calmodulin binding / postsynaptic membrane / neuron projection / positive regulation of apoptotic process / external side of plasma membrane / neuronal cell body / dendrite / negative regulation of transcription by RNA polymerase II / ATP binding / membrane / metal ion binding / identical protein binding / nucleus / plasma membrane 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: 3.5 Å | |||||||||
データ登録者 | Arnold WR / Julius D / Cheng Y | |||||||||
| 資金援助 | 米国, 2件
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引用 | ジャーナル: Nat Struct Mol Biol / 年: 2024タイトル: Structural basis of TRPV1 modulation by endogenous bioactive lipids. 著者: William R Arnold / Adamo Mancino / Frank R Moss / Adam Frost / David Julius / Yifan Cheng / ![]() 要旨: TRP ion channels are modulated by phosphoinositide lipids, but the underlying structural mechanisms remain unclear. The capsaicin- and heat-activated receptor, TRPV1, has served as a model for ...TRP ion channels are modulated by phosphoinositide lipids, but the underlying structural mechanisms remain unclear. The capsaicin- and heat-activated receptor, TRPV1, has served as a model for deciphering lipid modulation, which is relevant to understanding how pro-algesic agents enhance channel activity in the setting of inflammatory pain. Identification of a pocket within the TRPV1 transmembrane core has provided initial clues as to how phosphoinositide lipids bind to and regulate the channel. Here we show that this regulatory pocket in rat TRPV1 can accommodate diverse lipid species, including the inflammatory lipid lysophosphatidic acid, whose actions are determined by their specific modes of binding. Furthermore, we show that an empty-pocket channel lacking an endogenous phosphoinositide lipid assumes an agonist-like state, even at low temperature, substantiating the concept that phosphoinositide lipids serve as negative TRPV1 modulators whose ejection from the binding pocket is a critical step toward activation by thermal or chemical stimuli. | |||||||||
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構造の表示
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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 | emd_41006.map.gz | 12.2 MB | EMDBマップデータ形式 | |
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| ヘッダ (付随情報) | emd-41006-v30.xml emd-41006.xml | 19.8 KB 19.8 KB | 表示 表示 | EMDBヘッダ |
| FSC (解像度算出) | emd_41006_fsc.xml | 13.7 KB | 表示 | FSCデータファイル |
| 画像 | emd_41006.png | 44.8 KB | ||
| Filedesc metadata | emd-41006.cif.gz | 6.8 KB | ||
| その他 | emd_41006_half_map_1.map.gz emd_41006_half_map_2.map.gz | 171.4 MB 171.4 MB | ||
| アーカイブディレクトリ | http://ftp.pdbj.org/pub/emdb/structures/EMD-41006 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-41006 | HTTPS FTP |
-関連構造データ
| 関連構造データ | ![]() 8t3mMC ![]() 8t0cC ![]() 8t0eC ![]() 8t0yC ![]() 8t10C ![]() 8t3lC ![]() 8u2zC ![]() 8u30C ![]() 8u3aC ![]() 8u3cC ![]() 8u3jC ![]() 8u3lC ![]() 8u43C ![]() 8u4dC 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 F&H 検索 |
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リンク
| EMDBのページ | EMDB (EBI/PDBe) / EMDataResource |
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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 | ダウンロード / ファイル: emd_41006.map.gz / 形式: CCP4 / 大きさ: 216 MB / タイプ: IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) | ||||||||||||||||||||||||||||||||||||
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| 注釈 | TRPV1 in nanodisc bound with 3 LPA molecules | ||||||||||||||||||||||||||||||||||||
| 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: 0.835 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: Half Map A for TRPV1 in nanodisc bound with 3 LPA molecules
| ファイル | emd_41006_half_map_1.map | ||||||||||||
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| 注釈 | Half Map A for TRPV1 in nanodisc bound with 3 LPA molecules | ||||||||||||
| 投影像・断面図 |
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| 密度ヒストグラム |
-ハーフマップ: Half Map B for TRPV1 in nanodisc bound with 3 LPA molecules
| ファイル | emd_41006_half_map_2.map | ||||||||||||
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| 注釈 | Half Map B for TRPV1 in nanodisc bound with 3 LPA molecules | ||||||||||||
| 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 : TRPV1 in nanodisc bound with 2 LPA molecules in neighboring monomers
| 全体 | 名称: TRPV1 in nanodisc bound with 2 LPA molecules in neighboring monomers |
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| 要素 |
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-超分子 #1: TRPV1 in nanodisc bound with 2 LPA molecules in neighboring monomers
| 超分子 | 名称: TRPV1 in nanodisc bound with 2 LPA molecules in neighboring monomers タイプ: complex / ID: 1 / 親要素: 0 / 含まれる分子: #1 |
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| 由来(天然) | 生物種: ![]() |
| 分子量 | 理論値: 688 KDa |
-分子 #1: Transient receptor potential cation channel subfamily V member 1
| 分子 | 名称: Transient receptor potential cation channel subfamily V member 1 タイプ: protein_or_peptide / ID: 1 / 詳細: Truncated TRPV1 from Rattus norvegicus / コピー数: 4 / 光学異性体: LEVO |
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| 由来(天然) | 生物種: ![]() |
| 分子量 | 理論値: 73.016352 KDa |
| 組換発現 | 生物種: Homo sapiens (ヒト) |
| 配列 | 文字列: GAMGSRLYDR RSIFDAVAQS NCQELESLLP FLQRSKKRLT DSEFKDPETG KTCLLKAMLN LHNGQNDTIA LLLDVARKTD SLKQFVNAS YTDSYYKGQT ALHIAIERRN MTLVTLLVEN GADVQAAANG DFFKKTKGRP GFYFGELPLS LAACTNQLAI V KFLLQNSW ...文字列: GAMGSRLYDR RSIFDAVAQS NCQELESLLP FLQRSKKRLT DSEFKDPETG KTCLLKAMLN LHNGQNDTIA LLLDVARKTD SLKQFVNAS YTDSYYKGQT ALHIAIERRN MTLVTLLVEN GADVQAAANG DFFKKTKGRP GFYFGELPLS LAACTNQLAI V KFLLQNSW QPADISARDS VGNTVLHALV EVADNTVDNT KFVTSMYNEI LILGAKLHPT LKLEEITNRK GLTPLALAAS SG KIGVLAY ILQREIHEPE CRHLSRKFTE WAYGPVHSSL YDLSCIDTCE KNSVLEVIAY SSSETPNRHD MLLVEPLNRL LQD KWDRFV KRIFYFNFFV YCLYMIIFTA AAYYRPVEGL PPYKLKNTVG DYFRVTGEIL SVSGGVYFFF RGIQYFLQRR PSLK SLFVD SYSEILFFVQ SLFMLVSVVL YFSQRKEYVA SMVFSLAMGW TNMLYYTRGF QQMGIYAVMI EKMILRDLCR FMFVY LVFL FGFSTAVVTL IEDGKYNSLY STCLELFKFT IGMGDLEFTE NYDFKAVFII LLLAYVILTY ILLLNMLIAL MGETVN KIA QESKNIWKLQ RAITILDTEK SFLKCMRKAF RSGKLLQVGF TPDGKDDYRW CFRVDEVNWT TWNTNVGIIN EDPG UniProtKB: Transient receptor potential cation channel subfamily V member 1 |
-分子 #2: [(2~{R})-2-hexadecanoyloxy-3-[oxidanyl-[(2~{S},3~{S},5~{R},6~{S})...
| 分子 | 名称: [(2~{R})-2-hexadecanoyloxy-3-[oxidanyl-[(2~{S},3~{S},5~{R},6~{S})-2,3,4,5,6-pentakis(oxidanyl)cyclohexyl]oxy-phosphoryl]oxy-propyl] hexadecanoate タイプ: ligand / ID: 2 / コピー数: 1 / 式: 85R |
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| 分子量 | 理論値: 811.032 Da |
| Chemical component information | ![]() ChemComp-85R: |
-分子 #3: SODIUM ION
| 分子 | 名称: SODIUM ION / タイプ: ligand / ID: 3 / コピー数: 2 |
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| 分子量 | 理論値: 22.99 Da |
-分子 #4: (2R)-2-hydroxy-3-(phosphonooxy)propyl tetradecanoate
| 分子 | 名称: (2R)-2-hydroxy-3-(phosphonooxy)propyl tetradecanoate タイプ: ligand / ID: 4 / コピー数: 3 / 式: NKN |
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| 分子量 | 理論値: 382.429 Da |
| Chemical component information | ![]() ChemComp-NKN: |
-実験情報
-構造解析
| 手法 | クライオ電子顕微鏡法 |
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解析 | 単粒子再構成法 |
| 試料の集合状態 | particle |
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試料調製
| 濃度 | 2.1 mg/mL |
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| 緩衝液 | pH: 7.5 |
| 凍結 | 凍結剤: ETHANE |
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電子顕微鏡法
| 顕微鏡 | FEI TITAN KRIOS |
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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: 45.8 e/Å2 |
| 電子線 | 加速電圧: 300 kV / 電子線源: FIELD EMISSION GUN |
| 電子光学系 | 照射モード: SPOT SCAN / 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): 0.8 µm |
| 実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |
ムービー
コントローラー
万見について




キーワード
データ登録者
米国, 2件
引用




























Z (Sec.)
Y (Row.)
X (Col.)




































Homo sapiens (ヒト)

解析
FIELD EMISSION GUN


