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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: 9xtj | |||||||||
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| タイトル | Overall structure of the human UBR4-KCMF1-Calmodulin complex | |||||||||
要素 |
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キーワード | LIGASE / Ubiquitinalytion | |||||||||
| 機能・相同性 | 機能・相同性情報negative regulation of HRI-mediated signaling / synaptic signaling / ubiquitin-dependent protein catabolic process via the N-end rule pathway / HRI-mediated signaling / cytoplasm protein quality control by the ubiquitin-proteasome system / protein branched polyubiquitination / negative regulation of fatty acid biosynthetic process / endosome organization / cytoplasm protein quality control / protein K11-linked ubiquitination ...negative regulation of HRI-mediated signaling / synaptic signaling / ubiquitin-dependent protein catabolic process via the N-end rule pathway / HRI-mediated signaling / cytoplasm protein quality control by the ubiquitin-proteasome system / protein branched polyubiquitination / negative regulation of fatty acid biosynthetic process / endosome organization / cytoplasm protein quality control / protein K11-linked ubiquitination / CaM pathway / Cam-PDE 1 activation / Sodium/Calcium exchangers / protein K27-linked ubiquitination / Calmodulin induced events / Reduction of cytosolic Ca++ levels / Activation of Ca-permeable Kainate Receptor / CREB1 phosphorylation through the activation of CaMKII/CaMKK/CaMKIV cascasde / Loss of phosphorylation of MECP2 at T308 / CREB1 phosphorylation through the activation of Adenylate Cyclase / PKA activation / CaMK IV-mediated phosphorylation of CREB / CASP4 inflammasome assembly / Glycogen breakdown (glycogenolysis) / negative regulation of ryanodine-sensitive calcium-release channel activity / Activation of RAC1 downstream of NMDARs / organelle localization by membrane tethering / CLEC7A (Dectin-1) induces NFAT activation / : / negative regulation of high voltage-gated calcium channel activity / autophagosome membrane docking / negative regulation of calcium ion export across plasma membrane / regulation of cardiac muscle cell action potential / presynaptic endocytosis / Synthesis of IP3 and IP4 in the cytosol / Phase 0 - rapid depolarisation / Negative regulation of NMDA receptor-mediated neuronal transmission / Unblocking of NMDA receptors, glutamate binding and activation / calcineurin-mediated signaling / RHO GTPases activate PAKs / protein quality control for misfolded or incompletely synthesized proteins / regulation of cell communication by electrical coupling involved in cardiac conduction / tertiary granule membrane / Uptake and function of anthrax toxins / Ion transport by P-type ATPases / protein phosphatase activator activity / Long-term potentiation / ficolin-1-rich granule membrane / Calcineurin activates NFAT / regulation of ryanodine-sensitive calcium-release channel activity / DARPP-32 events / Regulation of MECP2 expression and activity / Smooth Muscle Contraction / detection of calcium ion / regulation of cardiac muscle contraction / cellular response to interferon-beta / specific granule membrane / RHO GTPases activate IQGAPs / presynaptic cytosol / Dengue virus activates/modulates innate and adaptive immune responses / calcium channel inhibitor activity / catalytic complex / ubiquitin-like ligase-substrate adaptor activity / eNOS activation / regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum / Tetrahydrobiopterin (BH4) synthesis, recycling, salvage and regulation / Activation of AMPK downstream of NMDARs / regulation of heart rate / Ion homeostasis / Protein methylation / regulation of cardiac muscle contraction by regulation of the release of sequestered calcium ion / titin binding / protein K63-linked ubiquitination / protein K48-linked ubiquitination / voltage-gated potassium channel complex / FCERI mediated Ca+2 mobilization / calcium channel complex / substantia nigra development / positive regulation of autophagy / FCGR3A-mediated IL10 synthesis / sperm midpiece / protein serine/threonine kinase activator activity / Antigen activates B Cell Receptor (BCR) leading to generation of second messengers / calyx of Held / positive regulation of receptor signaling pathway via JAK-STAT / Ras activation upon Ca2+ influx through NMDA receptor / adenylate cyclase activator activity / regulation of cytokinesis / VEGFR2 mediated cell proliferation / spindle microtubule / VEGFR2 mediated vascular permeability / calcium channel regulator activity / sarcomere / Translocation of SLC2A4 (GLUT4) to the plasma membrane / Transcriptional activation of mitochondrial biogenesis / long-term synaptic potentiation / cellular response to type II interferon / Enterobacterial factors antagonize host defense / RAF activation / response to calcium ion 類似検索 - 分子機能 | |||||||||
| 生物種 | Homo sapiens (ヒト) | |||||||||
| 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: 3.89 Å | |||||||||
データ登録者 | Hu, Z. / Yan, R. | |||||||||
| 資金援助 | 中国, 1件
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引用 | ジャーナル: Protein Cell / 年: 2026タイトル: Structural and mechanistic insights into the UBR4-KCMF1-Calmodulin complex. 著者: Ziwei Hu / Zhiheng Liu / Jiali Xu / Baotong Zhang / Renhong Yan / ![]() | |||||||||
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構造の表示
| 構造ビューア | 分子: Molmil Jmol/JSmol |
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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 | 9xtj.cif.gz | 1.5 MB | 表示 | PDBx/mmCIF形式 |
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| PDB形式 | pdb9xtj.ent.gz | 1.2 MB | 表示 | PDB形式 |
| PDBx/mmJSON形式 | 9xtj.json.gz | ツリー表示 | PDBx/mmJSON形式 | |
| その他 | その他のダウンロード |
-検証レポート
| アーカイブディレクトリ | https://data.pdbj.org/pub/pdb/validation_reports/xt/9xtj ftp://data.pdbj.org/pub/pdb/validation_reports/xt/9xtj | HTTPS FTP |
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-関連構造データ
| 関連構造データ | ![]() 67234MC ![]() 9xklC ![]() 9xtiC 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 | 類似検索 - 機能・相同性 F&H 検索 |
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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
| #1: タンパク質 | 分子量: 576602.375 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: UBR4, KIAA0462, KIAA1307, RBAF600 / 発現宿主: Homo sapiens (ヒト) / 参照: UniProt: Q5T4S7, RING-type E3 ubiquitin transferase#2: タンパク質 | 分子量: 41992.348 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: KCMF1, FIGC, ZZZ1 / 発現宿主: Homo sapiens (ヒト) / 参照: UniProt: Q9P0J7, RING-type E3 ubiquitin transferase#3: タンパク質 | 分子量: 16852.545 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) Homo sapiens (ヒト) / 遺伝子: CALM1, CALM, CAM, CAM1 / 発現宿主: Homo sapiens (ヒト) / 参照: UniProt: P0DP23#4: 化合物 | ChemComp-CA / Has protein modification | Y | |
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-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 | 名称: Human UBR4-KCMF1-Calmodulin complex / タイプ: COMPLEX / Entity ID: #1-#3 / 由来: RECOMBINANT |
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| 由来(天然) | 生物種: Homo sapiens (ヒト) |
| 由来(組換発現) | 生物種: Homo sapiens (ヒト) |
| 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 |
| 急速凍結 | 凍結剤: ETHANE |
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電子顕微鏡撮影
| 実験機器 | ![]() モデル: Tecnai Polara / 画像提供: FEI Company |
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| 顕微鏡 | モデル: FEI POLARA 300 |
| 電子銃 | 電子線源: FIELD EMISSION GUN / 加速電圧: 300 kV / 照射モード: FLOOD BEAM |
| 電子レンズ | モード: BRIGHT FIELD / 最大 デフォーカス(公称値): 1800 nm / 最小 デフォーカス(公称値): 1400 nm |
| 撮影 | 電子線照射量: 1.5625 e/Å2 フィルム・検出器のモデル: GATAN K2 SUMMIT (4k x 4k) |
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解析
| EMソフトウェア |
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| CTF補正 | タイプ: PHASE FLIPPING AND AMPLITUDE CORRECTION | ||||||||||||||||||||||||
| 3次元再構成 | 解像度: 3.89 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 粒子像の数: 244291 / 対称性のタイプ: POINT | ||||||||||||||||||||||||
| 精密化 | 最高解像度: 3.89 Å 立体化学のターゲット値: REAL-SPACE (WEIGHTED MAP SUM AT ATOM CENTERS) | ||||||||||||||||||||||||
| 拘束条件 |
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ムービー
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万見について




Homo sapiens (ヒト)
中国, 1件
引用





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FIELD EMISSION GUN