ORC5 Gene Summary [Human]

The origin recognition complex (ORC) is a highly conserved six subunit protein complex essential for the initiation of the DNA replication in eukaryotic cells. Studies in yeast demonstrated that ORC binds specifically to origins of replication and serves as a platform for the assembly of additional initiation factors such as Cdc6 and Mcm proteins. The protein encoded by this gene is a subunit of the ORC complex. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Oct 2010]

Details

Type
Protein Coding
Official Symbol
ORC5
Official Name
origin recognition complex subunit 5 [Source:HGNC Symbol;Acc:HGNC:8491]
Ensembl ID
ENSG00000164815
Bio databases IDs NCBI: 5001 Ensembl: ENSG00000164815
Aliases origin recognition complex subunit 5, protein phosphatase 1, regulatory subunit 117
Synonyms MmORC5, ORC5L, ORC5P, origin recognition complex subunit 5, origin recognition complex, subunit 5, PPP1R117
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human ORC5 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • nucleotide binding
  • AAA ATPase domain
  • DNA replication origin binding
  • protein binding
  • Origin recognition complex (ORC) subunit 5 C-terminus
  • P-loop containing Nucleoside Triphosphate Hydrolases
  • AAA domain

Pathways

Biological processes and signaling networks where the ORC5 gene in human plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • schizophrenia
  • Alzheimer disease
  • non-insulin-dependent diabetes mellitus
  • major depression
  • Waldenström macroglobulinemia
regulated by
role in cell
  • proliferation

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Nucleus
  • nuclear fraction
  • chromatin fraction
  • heterochromatic focus
  • cytosol
  • nucleoplasm
  • chromatin

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human ORC5 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • DNA-dependent DNA replication initiation
  • DNA replication
  • regulation of DNA replication

Cellular Component

Where in the cell the gene product is active
  • origin recognition complex
  • chromosome, telomeric region
  • nucleus
  • cytosol
  • nuclear origin of replication recognition complex
  • chromatin
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • nucleotide binding
  • ATP binding
  • DNA replication origin binding
  • protein binding

Gene-Specific Assays for Results You Can Trust

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