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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: 5khu | ||||||
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タイトル | Model of human Anaphase-promoting complex/Cyclosome (APC15 deletion mutant), in complex with the Mitotic checkpoint complex (APC/C-CDC20-MCC) based on cryo EM data at 4.8 Angstrom resolution | ||||||
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![]() | CELL CYCLE / inhibition / mitosis / conformational change | ||||||
機能・相同性 | ![]() mitotic spindle assembly checkpoint MAD1-MAD2 complex / metaphase/anaphase transition of cell cycle / metaphase/anaphase transition of meiosis I / Inhibition of the proteolytic activity of APC/C required for the onset of anaphase by mitotic spindle checkpoint components / mitotic checkpoint complex / positive regulation of anaphase-promoting complex-dependent catabolic process / positive regulation of mitotic cell cycle spindle assembly checkpoint / establishment of centrosome localization / regulation of meiotic nuclear division / positive regulation of synapse maturation ...mitotic spindle assembly checkpoint MAD1-MAD2 complex / metaphase/anaphase transition of cell cycle / metaphase/anaphase transition of meiosis I / Inhibition of the proteolytic activity of APC/C required for the onset of anaphase by mitotic spindle checkpoint components / mitotic checkpoint complex / positive regulation of anaphase-promoting complex-dependent catabolic process / positive regulation of mitotic cell cycle spindle assembly checkpoint / establishment of centrosome localization / regulation of meiotic nuclear division / positive regulation of synapse maturation / Conversion from APC/C:Cdc20 to APC/C:Cdh1 in late anaphase / meiotic sister chromatid cohesion, centromeric / regulation of dendrite development / Inactivation of APC/C via direct inhibition of the APC/C complex / APC/C:Cdc20 mediated degradation of mitotic proteins / Phosphorylation of Emi1 / positive regulation of synaptic plasticity / anaphase-promoting complex / Aberrant regulation of mitotic exit in cancer due to RB1 defects / protein branched polyubiquitination / metaphase/anaphase transition of mitotic cell cycle / regulation of meiotic cell cycle / anaphase-promoting complex-dependent catabolic process / Phosphorylation of the APC/C / regulation of exit from mitosis / anaphase-promoting complex binding / nuclear pore nuclear basket / outer kinetochore / protein localization to chromosome, centromeric region / positive regulation of mitotic metaphase/anaphase transition / positive regulation of dendrite morphogenesis / ubiquitin ligase activator activity / positive regulation of ubiquitin protein ligase activity / protein K11-linked ubiquitination / regulation of mitotic metaphase/anaphase transition / ubiquitin-ubiquitin ligase activity / mitotic sister chromatid cohesion / mitotic metaphase chromosome alignment / negative regulation of ubiquitin protein ligase activity / mitotic spindle assembly checkpoint signaling / Regulation of APC/C activators between G1/S and early anaphase / establishment of mitotic spindle orientation / cullin family protein binding / mitotic sister chromatid segregation / Transcriptional Regulation by VENTX / negative regulation of mitotic cell cycle / mitotic spindle assembly / enzyme-substrate adaptor activity / positive regulation of axon extension / ubiquitin-like ligase-substrate adaptor activity / protein K48-linked ubiquitination / heterochromatin / intercellular bridge / Amplification of signal from unattached kinetochores via a MAD2 inhibitory signal / Mitotic Prometaphase / EML4 and NUDC in mitotic spindle formation / APC/C:Cdc20 mediated degradation of Cyclin B / APC-Cdc20 mediated degradation of Nek2A / nuclear periphery / Resolution of Sister Chromatid Cohesion / regulation of mitotic cell cycle / Autodegradation of Cdh1 by Cdh1:APC/C / APC/C:Cdc20 mediated degradation of Securin / SCF-beta-TrCP mediated degradation of Emi1 / Assembly of the pre-replicative complex / Cdc20:Phospho-APC/C mediated degradation of Cyclin A / RHO GTPases Activate Formins / APC/C:Cdh1 mediated degradation of Cdc20 and other APC/C:Cdh1 targeted proteins in late mitosis/early G1 / brain development / negative regulation of protein catabolic process / kinetochore / CDK-mediated phosphorylation and removal of Cdc6 / spindle / histone deacetylase binding / spindle pole / neuron projection development / ubiquitin-protein transferase activity / mitotic spindle / Separation of Sister Chromatids / ubiquitin protein ligase activity / Antigen processing: Ubiquitination & Proteasome degradation / nervous system development / mitotic cell cycle / microtubule cytoskeleton / Senescence-Associated Secretory Phenotype (SASP) / ubiquitin-dependent protein catabolic process / protein phosphatase binding / molecular adaptor activity / cell differentiation / non-specific serine/threonine protein kinase / protein kinase activity / Ub-specific processing proteases / protein ubiquitination / ciliary basal body / negative regulation of gene expression / cell division / protein serine kinase activity / protein serine/threonine kinase activity / intracellular membrane-bounded organelle / apoptotic process 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: 4.8 Å | ||||||
![]() | Yamaguchi, M. / VanderLinden, R. / Dube, P. / Stark, H. / Schulman, B. | ||||||
![]() | ![]() タイトル: Cryo-EM of Mitotic Checkpoint Complex-Bound APC/C Reveals Reciprocal and Conformational Regulation of Ubiquitin Ligation. 著者: Masaya Yamaguchi / Ryan VanderLinden / Florian Weissmann / Renping Qiao / Prakash Dube / Nicholas G Brown / David Haselbach / Wei Zhang / Sachdev S Sidhu / Jan-Michael Peters / Holger Stark / ...著者: Masaya Yamaguchi / Ryan VanderLinden / Florian Weissmann / Renping Qiao / Prakash Dube / Nicholas G Brown / David Haselbach / Wei Zhang / Sachdev S Sidhu / Jan-Michael Peters / Holger Stark / Brenda A Schulman / ![]() ![]() ![]() ![]() 要旨: The mitotic checkpoint complex (MCC) coordinates proper chromosome biorientation on the spindle with ubiquitination activities of CDC20-activated anaphase-promoting complex/cyclosome (APC/C(CDC20)). ...The mitotic checkpoint complex (MCC) coordinates proper chromosome biorientation on the spindle with ubiquitination activities of CDC20-activated anaphase-promoting complex/cyclosome (APC/C(CDC20)). APC/C(CDC20) and two E2s, UBE2C and UBE2S, catalyze ubiquitination through distinct architectures for linking ubiquitin (UB) to substrates and elongating polyUB chains, respectively. MCC, which contains a second molecule of CDC20, blocks APC/C(CDC20)-UBE2C-dependent ubiquitination of Securin and Cyclins, while differentially determining or inhibiting CDC20 ubiquitination to regulate spindle surveillance, checkpoint activation, and checkpoint termination. Here electron microscopy reveals conformational variation of APC/C(CDC20)-MCC underlying this multifaceted regulation. MCC binds APC/C-bound CDC20 to inhibit substrate access. However, rotation about the CDC20-MCC assembly and conformational variability of APC/C modulate UBE2C-catalyzed ubiquitination of MCC's CDC20 molecule. Access of UBE2C is limiting for subsequent polyubiquitination by UBE2S. We propose that conformational dynamics of APC/C(CDC20)-MCC modulate E2 activation and determine distinctive ubiquitination activities as part of a response mechanism ensuring accurate sister chromatid segregation. | ||||||
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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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PDBx/mmCIF形式 | ![]() | 390.2 KB | 表示 | ![]() |
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PDB形式 | ![]() | 212.6 KB | 表示 | ![]() |
PDBx/mmJSON形式 | ![]() | ツリー表示 | ![]() | |
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-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 | ![]() | 91.6 KB | 表示 | |
CIF形式データ | ![]() | 146.8 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 | ![]() 4021MC ![]() 4022C ![]() 4023C ![]() 4024C ![]() 4025C ![]() 4026C ![]() 4027C ![]() 4028C ![]() 5khrC 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 |
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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
-Anaphase-promoting complex subunit ... , 10種, 12分子 ABEGWILMNOXY
#1: タンパク質 | 分子量: 217580.172 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() | ||||||||||||
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#2: タンパク質 | 分子量: 9854.647 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: 11677.995 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: 9920.108 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() #7: タンパク質 | | 分子量: 92303.305 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: 21310.152 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() #10: タンパク質 | | 分子量: 8528.309 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() #11: タンパク質 | | 分子量: 94149.156 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() #12: タンパク質 | | 分子量: 85445.961 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() #17: タンパク質 | 分子量: 63386.152 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() |
-Cell division cycle protein ... , 4種, 8分子 CPFHJKRS
#3: タンパク質 | 分子量: 69075.133 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() #5: タンパク質 | 分子量: 92519.547 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() #8: タンパク質 | 分子量: 71929.656 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() #14: タンパク質 | 分子量: 54796.508 Da / 分子数: 2 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() |
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-タンパク質 , 2種, 2分子 QT
#13: タンパク質 | 分子量: 120004.242 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() 参照: UniProt: O60566, non-specific serine/threonine protein kinase |
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#15: タンパク質 | 分子量: 23533.883 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・ペプチド , 1種, 1分子 U
#16: タンパク質・ペプチド | 分子量: 785.911 Da / 分子数: 1 / 由来タイプ: 組換発現 / 由来: (組換発現) ![]() ![]() |
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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: Model of human Anaphase-promoting complex/Cyclosome (APC15 deletion mutant), in complex with the Mitotic checkpoint complex (APC/C-CDC20-MCC) based on cryo EM data at 4.8 Angstrom resolution タイプ: COMPLEX / Entity ID: all / 由来: MULTIPLE SOURCES |
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分子量 | 値: 1.4 MDa / 実験値: NO |
緩衝液 | pH: 8 |
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: 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 |
撮影 | 電子線照射量: 40 e/Å2 フィルム・検出器のモデル: FEI FALCON II (4k x 4k) |
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解析
CTF補正 | タイプ: PHASE FLIPPING AND AMPLITUDE CORRECTION |
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3次元再構成 | 解像度: 4.8 Å / 解像度の算出法: FSC 0.143 CUT-OFF / 粒子像の数: 268851 / 対称性のタイプ: POINT |