Rethinking origin licensing [PDF]
Human cells that lack a subunit in their origin recognition complex are viable, which suggests the existence of alternative mechanisms to initiate DNA replication.
Stephen P Bell
doaj +3 more sources
Multi-omics analysis reveals the involvement of origin recognition complex subunit 6 in tumor immune regulation and malignant progression [PDF]
BackgroundOrigin recognition complex 6 (ORC6) is one of the six highly conserved subunit proteins required for DNA replication and is essential for maintaining genome stability during cell division.
Jinfeng Zhu +23 more
doaj +2 more sources
Systemic analysis of the DNA replication regulator origin recognition complex in lung adenocarcinomas identifies prognostic and expression significance [PDF]
Background DNA replication alteration is a hallmark of patients with lung adenocarcinoma (LUAD) and is frequently observed in LUAD progression. Origin recognition complex (ORC) 1, ORC2, ORC3, ORC4, ORC5, and ORC6 form a replication–initiator complex to ...
Min Tang +6 more
doaj +2 more sources
Replication licensing regulated by a short linear motif within an intrinsically disordered region of origin recognition complex [PDF]
In eukaryotes, the origin recognition complex (ORC) faciliates the assembly of pre-replicative complex (pre-RC) at origin DNA for replication licensing.
Yue Wu +4 more
doaj +2 more sources
Identification of ORC1/CDC6-interacting factors in Trypanosoma brucei reveals critical features of origin recognition complex architecture. [PDF]
DNA replication initiates by formation of a pre-replication complex on sequences termed origins. In eukaryotes, the pre-replication complex is composed of the Origin Recognition Complex (ORC), Cdc6 and the MCM replicative helicase in conjunction with ...
Calvin Tiengwe +7 more
doaj +9 more sources
Association with the origin recognition complex suggests a novel role for histone acetyltransferase Hat1p/Hat2p [PDF]
Background Histone modifications have been implicated in the regulation of transcription and, more recently, in DNA replication and repair. In yeast, a major conserved histone acetyltransferase, Hat1p, preferentially acetylates lysine residues 5 and 12 ...
Greenblatt Jack F +7 more
doaj +2 more sources
Structure of the active form of human origin recognition complex and its ATPase motor module [PDF]
Binding of the Origin Recognition Complex (ORC) to origins of replication marks the first step in the initiation of replication of the genome in all eukaryotic cells.
Ante Tocilj +7 more
doaj +2 more sources
Origin recognition complex subunit 6 (ORC6) is a key mediator of LPS-induced NFκB activation and the pro-inflammatory response [PDF]
Lipopolysaccharide (LPS)-activated pro-inflammatory responses play a critical role in sepsis, a life-threatening condition. This study investigates the role of origin recognition complex subunit 6 (ORC6) in LPS responses in macrophages and monocytes ...
Zichen Xie +4 more
doaj +2 more sources
The Replicative Consequences of Papillomavirus E2 Protein Binding to the Origin Replication Factor ORC2. [PDF]
The origin recognition complex (ORC) coordinates a series of events that lead to initiation of DNA strand duplication. As a nuclear double stranded DNA plasmid, the papillomavirus (PV) genome resembles a mini-chromosome in infected cells. To initiate its
Marsha DeSmet +5 more
doaj +5 more sources
Origin Recognition Complex (ORC) Evolution Is Influenced by Global Gene Duplication/Loss Patterns in Eukaryotic Genomes. [PDF]
Ocaña-Pallarès E +8 more
europepmc +3 more sources

