- PDB-6s1c: P3221 crystal form of the Ctf18-1-8/Pol2(1-528) complex -
+
データを開く
IDまたはキーワード:
読み込み中...
-
基本情報
登録情報
データベース: PDB / ID: 6s1c
タイトル
P3221 crystal form of the Ctf18-1-8/Pol2(1-528) complex
要素
Chromosome transmission fidelity protein 18
Chromosome transmission fidelity protein 8
DNA polymerase epsilon catalytic subunit A
Sister chromatid cohesion protein DCC1
キーワード
REPLICATION / DNA polymerase / PCNA loader / protein complex
機能・相同性
機能・相同性情報
maintenance of mitotic sister chromatid cohesion / gene conversion / DNA replication initiation / epsilon DNA polymerase complex / Ctf18 RFC-like complex / telomere tethering at nuclear periphery / maintenance of DNA trinucleotide repeats / SUMO binding / nucleotide-excision repair, DNA gap filling / Activation of the pre-replicative complex ...maintenance of mitotic sister chromatid cohesion / gene conversion / DNA replication initiation / epsilon DNA polymerase complex / Ctf18 RFC-like complex / telomere tethering at nuclear periphery / maintenance of DNA trinucleotide repeats / SUMO binding / nucleotide-excision repair, DNA gap filling / Activation of the pre-replicative complex / DNA replication proofreading / Termination of translesion DNA synthesis / single-stranded DNA 3'-5' DNA exonuclease activity / mitotic DNA replication checkpoint signaling / mitotic intra-S DNA damage checkpoint signaling / 加水分解酵素; エステル加水分解酵素; 5'-リン酸モノエステル産生エンドデオキシリボヌクレアーゼ / mitotic sister chromatid cohesion / leading strand elongation / nuclear replication fork / Dual incision in TC-NER / chromosome, centromeric region / DNA replication initiation / error-prone translesion synthesis / base-excision repair, gap-filling / replication fork / double-strand break repair via homologous recombination / base-excision repair / double-strand break repair via nonhomologous end joining / DNA-templated DNA replication / double-strand break repair / mitotic cell cycle / single-stranded DNA binding / 4 iron, 4 sulfur cluster binding / double-stranded DNA binding / DNA-directed DNA polymerase / DNA-directed DNA polymerase activity / DNA replication / nucleotide binding / mRNA binding / chromatin / ATP hydrolysis activity / mitochondrion / DNA binding / zinc ion binding / ATP binding / nucleus 類似検索 - 分子機能
Chromosome transmission fidelity protein 8 / Ctf8 / Sister chromatid cohesion protein Dcc1 / Sister chromatid cohesion protein Dcc1 / : / : / DNA polymerase epsilon catalytic subunit A, thumb domain / Zinc finger domain of DNA polymerase-epsilon / DNA polymerase epsilon, catalytic subunit A, C-terminal / DNA polymerase epsilon catalytic subunit ...Chromosome transmission fidelity protein 8 / Ctf8 / Sister chromatid cohesion protein Dcc1 / Sister chromatid cohesion protein Dcc1 / : / : / DNA polymerase epsilon catalytic subunit A, thumb domain / Zinc finger domain of DNA polymerase-epsilon / DNA polymerase epsilon, catalytic subunit A, C-terminal / DNA polymerase epsilon catalytic subunit / Domain of unknown function (DUF1744) / DUF1744 / : / DNA polymerase family B, thumb domain / DNA polymerase family B, exonuclease domain / DNA-directed DNA polymerase, family B, exonuclease domain / DNA polymerase, palm domain superfamily / DNA polymerase type-B family / DNA-directed DNA polymerase, family B / ATPase family associated with various cellular activities (AAA) / ATPase, AAA-type, core / Ribonuclease H superfamily / Ribonuclease H-like superfamily / ATPases associated with a variety of cellular activities / AAA+ ATPase domain / DNA/RNA polymerase superfamily / P-loop containing nucleoside triphosphate hydrolase 類似検索 - ドメイン・相同性
DNA polymerase epsilon catalytic subunit A / Sister chromatid cohesion protein DCC1 / Chromosome transmission fidelity protein 8 / Chromosome transmission fidelity protein 18 類似検索 - 構成要素
ジャーナル: Nucleic Acids Res / 年: 2020 タイトル: Ctf18-RFC and DNA Pol ϵ form a stable leading strand polymerase/clamp loader complex required for normal and perturbed DNA replication. 著者: Katy Stokes / Alicja Winczura / Boyuan Song / Giacomo De Piccoli / Daniel B Grabarczyk / 要旨: The eukaryotic replisome must faithfully replicate DNA and cope with replication fork blocks and stalling, while simultaneously promoting sister chromatid cohesion. Ctf18-RFC is an alternative PCNA ...The eukaryotic replisome must faithfully replicate DNA and cope with replication fork blocks and stalling, while simultaneously promoting sister chromatid cohesion. Ctf18-RFC is an alternative PCNA loader that links all these processes together by an unknown mechanism. Here, we use integrative structural biology combined with yeast genetics and biochemistry to highlight the specific functions that Ctf18-RFC plays within the leading strand machinery via an interaction with the catalytic domain of DNA Pol ϵ. We show that a large and unusually flexible interface enables this interaction to occur constitutively throughout the cell cycle and regardless of whether forks are replicating or stalled. We reveal that, by being anchored to the leading strand polymerase, Ctf18-RFC can rapidly signal fork stalling to activate the S phase checkpoint. Moreover, we demonstrate that, independently of checkpoint signaling or chromosome cohesion, Ctf18-RFC functions in parallel to Chl1 and Mrc1 to protect replication forks and cell viability.
#241 - 2020年1月 20年の分子を振り返って (Twenty Years of Molecules) 類似性 (2)
-
集合体
登録構造単位
A: DNA polymerase epsilon catalytic subunit A E: DNA polymerase epsilon catalytic subunit A B: Sister chromatid cohesion protein DCC1 C: Chromosome transmission fidelity protein 8 D: Chromosome transmission fidelity protein 18 F: Sister chromatid cohesion protein DCC1 G: Chromosome transmission fidelity protein 8 H: Chromosome transmission fidelity protein 18
A: DNA polymerase epsilon catalytic subunit A B: Sister chromatid cohesion protein DCC1 C: Chromosome transmission fidelity protein 8 D: Chromosome transmission fidelity protein 18
E: DNA polymerase epsilon catalytic subunit A F: Sister chromatid cohesion protein DCC1 G: Chromosome transmission fidelity protein 8 H: Chromosome transmission fidelity protein 18