+
データを開く
-
基本情報
登録情報 | データベース: PDB / ID: 8rx0 | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
タイトル | (NEDD8)-CRL2VHL-MZ1-Brd4BD2-Ub(G76S, K48C)-UBE2R1(C93K, S138C, C191S, C223S)-Ub | ||||||||||||||||||
![]() |
| ||||||||||||||||||
![]() | LIGASE / ubiquitin / cullin / RING / E2 complex | ||||||||||||||||||
機能・相同性 | ![]() positive regulation of inclusion body assembly / regulation of cellular response to hypoxia / cullin-RING-type E3 NEDD8 transferase / RHOBTB3 ATPase cycle / NEDD8 transferase activity / negative regulation of receptor signaling pathway via JAK-STAT / cullin-RING ubiquitin ligase complex / (E3-independent) E2 ubiquitin-conjugating enzyme / response to growth factor / cellular response to chemical stress ...positive regulation of inclusion body assembly / regulation of cellular response to hypoxia / cullin-RING-type E3 NEDD8 transferase / RHOBTB3 ATPase cycle / NEDD8 transferase activity / negative regulation of receptor signaling pathway via JAK-STAT / cullin-RING ubiquitin ligase complex / (E3-independent) E2 ubiquitin-conjugating enzyme / response to growth factor / cellular response to chemical stress / Cul7-RING ubiquitin ligase complex / ubiquitin-dependent protein catabolic process via the C-end degron rule pathway / target-directed miRNA degradation / transcription elongation factor activity / VCB complex / Loss of Function of FBXW7 in Cancer and NOTCH1 Signaling / elongin complex / positive regulation of protein autoubiquitination / protein neddylation / Replication of the SARS-CoV-1 genome / hypothalamus gonadotrophin-releasing hormone neuron development / NEDD8 ligase activity / negative regulation of response to oxidative stress / female meiosis I / Cul5-RING ubiquitin ligase complex / positive regulation of protein monoubiquitination / SCF ubiquitin ligase complex / fat pad development / mitochondrion transport along microtubule / intracellular membraneless organelle / Cul2-RING ubiquitin ligase complex / Cul4A-RING E3 ubiquitin ligase complex / ubiquitin-ubiquitin ligase activity / negative regulation of type I interferon production / E2 ubiquitin-conjugating enzyme / SCF-dependent proteasomal ubiquitin-dependent protein catabolic process / Cul3-RING ubiquitin ligase complex / Cul4B-RING E3 ubiquitin ligase complex / ubiquitin ligase complex scaffold activity / SUMOylation of ubiquitinylation proteins / negative regulation of mitophagy / female gonad development / seminiferous tubule development / Prolactin receptor signaling / male meiosis I / ubiquitin conjugating enzyme activity / TGF-beta receptor signaling activates SMADs / negative regulation of transcription elongation by RNA polymerase II / RNA polymerase II C-terminal domain binding / cullin family protein binding / P-TEFb complex binding / positive regulation of intrinsic apoptotic signaling pathway by p53 class mediator / Pausing and recovery of Tat-mediated HIV elongation / Tat-mediated HIV elongation arrest and recovery / regulation of postsynapse assembly / negative regulation of DNA damage checkpoint / regulation of proteolysis / HIV elongation arrest and recovery / Pausing and recovery of HIV elongation / negative regulation by host of viral transcription / anatomical structure morphogenesis / protein monoubiquitination / DNA replication initiation / Tat-mediated elongation of the HIV-1 transcript / ubiquitin-like ligase-substrate adaptor activity / Formation of HIV-1 elongation complex containing HIV-1 Tat / negative regulation of signal transduction / positive regulation of T-helper 17 cell lineage commitment / Formation of HIV elongation complex in the absence of HIV Tat / protein K48-linked ubiquitination / cellular response to interferon-beta / RNA Polymerase II Transcription Elongation / Nuclear events stimulated by ALK signaling in cancer / Formation of RNA Pol II elongation complex / energy homeostasis / regulation of neuron apoptotic process / negative regulation of TORC1 signaling / protein serine/threonine kinase binding / positive regulation of G2/M transition of mitotic cell cycle / regulation of proteasomal protein catabolic process / Maturation of protein E / Maturation of protein E / RNA Polymerase II Pre-transcription Events / ER Quality Control Compartment (ERQC) / Myoclonic epilepsy of Lafora / FLT3 signaling by CBL mutants / regulation of cellular response to insulin stimulus / Prevention of phagosomal-lysosomal fusion / positive regulation of TORC1 signaling / IRAK2 mediated activation of TAK1 complex / Alpha-protein kinase 1 signaling pathway / Glycogen synthesis / RNA polymerase II CTD heptapeptide repeat kinase activity / IRAK1 recruits IKK complex / IRAK1 recruits IKK complex upon TLR7/8 or 9 stimulation / Membrane binding and targetting of GAG proteins / Endosomal Sorting Complex Required For Transport (ESCRT) / Regulation of TBK1, IKKε (IKBKE)-mediated activation of IRF3, IRF7 / Negative regulation of FLT3 / PTK6 Regulates RTKs and Their Effectors AKT1 and DOK1 類似検索 - 分子機能 | ||||||||||||||||||
生物種 | ![]() | ||||||||||||||||||
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: 3.7 Å | ||||||||||||||||||
![]() | Crowe, C. / Nakasone, M.A. / Ciulli, A. | ||||||||||||||||||
資金援助 | European Union, ![]() ![]()
| ||||||||||||||||||
![]() | ![]() タイトル: Mechanism of degrader-targeted protein ubiquitinability. 著者: Charlotte Crowe / Mark A Nakasone / Sarah Chandler / Conner Craigon / Gajanan Sathe / Michael H Tatham / Nikolai Makukhin / Ronald T Hay / Alessio Ciulli / ![]() 要旨: Small-molecule degraders of disease-driving proteins offer a clinically proven modality with enhanced therapeutic efficacy and potential to tackle previously undrugged targets. Stable and long-lived ...Small-molecule degraders of disease-driving proteins offer a clinically proven modality with enhanced therapeutic efficacy and potential to tackle previously undrugged targets. Stable and long-lived degrader-mediated ternary complexes drive fast and profound target degradation; however, the mechanisms by which they affect target ubiquitination remain elusive. Here, we show cryo-EM structures of the VHL Cullin 2 RING E3 ligase with the degrader MZ1 directing target protein Brd4 toward UBE2R1-ubiquitin, and Lys at optimal positioning for nucleophilic attack. In vitro ubiquitination and mass spectrometry illuminate a patch of favorably ubiquitinable lysines on one face of Brd4, with cellular degradation and ubiquitinomics confirming the importance of Lys and nearby Lys/Lys, identifying the "ubiquitination zone." Our results demonstrate the proficiency of MZ1 in positioning the substrate for catalysis, the favorability of Brd4 for ubiquitination by UBE2R1, and the flexibility of CRL2 for capturing suboptimal lysines. We propose a model for ubiquitinability of degrader-recruited targets, providing a mechanistic blueprint for further rational drug design. #1: ![]() タイトル: Mechanism of degrader-targeted protein ubiquitinability 著者: Crowe, C. / Nakasone, M.A. / Chandler, S. / Tatham, M.H. / Makukhin, N. / Hay, R.T. / Ciulli, A. | ||||||||||||||||||
履歴 |
|
-
構造の表示
構造ビューア | 分子: ![]() ![]() |
---|
-
ダウンロードとリンク
-
ダウンロード
PDBx/mmCIF形式 | ![]() | 348.2 KB | 表示 | ![]() |
---|---|---|---|---|
PDB形式 | ![]() | 259.8 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
その他 | ![]() |
-検証レポート
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 | ![]() 19567MC ![]() 8rwzC 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 ( |
---|---|
類似構造データ | 類似検索 - 機能・相同性 ![]() |
-
リンク
-
集合体
登録構造単位 | ![]()
|
---|---|
1 |
|
-
要素
-タンパク質 , 9種, 9分子 ABDCEGNRU
#1: タンパク質 | 分子量: 12978.103 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() |
---|---|
#2: タンパク質 | 分子量: 18558.162 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() |
#3: タンパク質 | 分子量: 10843.420 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() |
#4: タンパク質 | 分子量: 11748.406 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: 87098.930 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() |
#6: タンパク質 | 分子量: 26762.682 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() 参照: UniProt: P49427, E2 ubiquitin-conjugating enzyme, (E3-independent) E2 ubiquitin-conjugating enzyme |
#7: タンパク質 | 分子量: 8661.055 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() |
#8: タンパク質 | 分子量: 11196.830 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() |
#9: タンパク質 | 分子量: 8576.831 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() ![]() |
-非ポリマー , 2種, 4分子 


#10: 化合物 | ChemComp-759 / ( |
---|---|
#11: 化合物 |
-詳細
研究の焦点であるリガンドがあるか | Y |
---|---|
Has protein modification | N |
-実験情報
-実験
実験 | 手法: 電子顕微鏡法 |
---|---|
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 |
-
試料調製
構成要素 | 名称: (NEDD8)-CRL2VHL-MZ1-Brd4BD2-Ub(G76S, K48C)-UBE2R1(C93K, S138C, C191S, C223S)-Ub タイプ: COMPLEX / Entity ID: #1-#9 / 由来: RECOMBINANT |
---|---|
分子量 | 値: 0.19 MDa / 実験値: NO |
由来(天然) | 生物種: ![]() |
由来(組換発現) | 生物種: ![]() ![]() |
緩衝液 | pH: 7.8 |
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: COPPER / グリッドのタイプ: Quantifoil |
急速凍結 | 装置: FEI VITROBOT MARK IV / 凍結剤: ETHANE |
-
電子顕微鏡撮影
実験機器 | ![]() モデル: Titan Krios / 画像提供: FEI Company |
---|---|
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 / 最大 デフォーカス(公称値): 3000 nm / 最小 デフォーカス(公称値): 1200 nm / Cs: 2.7 mm / C2レンズ絞り径: 50 µm |
撮影 | 電子線照射量: 38 e/Å2 フィルム・検出器のモデル: GATAN K3 BIOQUANTUM (6k x 4k) |
-
解析
CTF補正 | タイプ: PHASE FLIPPING AND AMPLITUDE CORRECTION |
---|---|
対称性 | 点対称性: C1 (非対称) |
3次元再構成 | 解像度: 3.7 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 粒子像の数: 149823 / 対称性のタイプ: POINT |