Ciita Gene Summary [Rat]

Predicted to enable DNA-binding transcription factor binding activity and transcription cis-regulatory region binding activity. Involved in several processes, including cellular response to electrical stimulus; cellular response to exogenous dsRNA; and regulation of transcription by RNA polymerase II. Located in cell surface. Used to study periapical periodontitis. Human ortholog(s) of this gene implicated in Addison's disease; MHC class II deficiency; autoimmune disease (multiple); and myocardial infarction. Orthologous to human CIITA (class II major histocompatibility complex transactivator). [provided by Alliance of Genome Resources, Apr 2025]

Details

Type
Protein Coding
Official Symbol
Ciita
Official Name
class II, major histocompatibility complex, transactivator [Source:RGD Symbol;Acc:619813]
Ensembl ID
ENSRNOG00000002659
Bio databases IDs NCBI: 85483 Ensembl: ENSRNOG00000002659
Aliases class II, major histocompatibility complex, transactivator
Synonyms C2TA, C2TA10, CIITAIV, Ciita Type 4, class II major histocompatibility complex transactivator, class II, major histocompatibility complex, transactivator, class II transactivator, EG669998, Gm9475, LOC100503847, MHC2D1, MHC2TA, NLRA
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

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 rat Ciita often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • NLRC4 helical domain HD2
  • transcription regulator
  • transcription co-activator
  • GTP-binding protein motif, guanosine specific
  • transcription co-repressor
  • Pst domain
  • Leucine rich repeat
  • transcription activation domain
  • transcription factor binding
  • Leucine Rich repeats (2 copies)
  • NACHT domain
  • leucine-rich repeat
  • GTP binding motif, P-loop
  • P-loop containing Nucleoside Triphosphate Hydrolases
  • GTP binding domain
  • magnesium binding domain
  • leucine rich domain
  • protein phosphatase 1 regulatory subunit 42
  • nuclear export signal
  • nucleic acid binding
  • GTP binding motif, magnesium-coordinating
  • histone deacetylase binding
  • protein binding
  • sequence-specific DNA binding
  • acidic domain
  • p300/cbp binding domain
  • binding protein
  • STP box
  • double-stranded DNA binding
  • Leucine rich repeat, ribonuclease inhibitor type
  • CBP binding domain

Pathways

Biological processes and signaling networks where the Ciita gene in rat 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.
binds
disease
  • neoplasia
  • squamous cell cancer
  • epithelial cancer
  • asthma
  • acne
  • infection
  • bare lymphocyte syndrome type II
  • Huntington disease
  • bare lymphocyte syndrome type II complementation group A
  • non-Hodgkin lymphoma
regulated by
regulates
  • histone H3
  • DNA promoter
  • DNA endogenous promoter
  • IL5
  • IL13
  • HLA-DRA
  • TNFSF11
  • HLA-DQA1
  • MHC II (complex)
  • COL1A1
role in cell
  • expression in
  • proliferation
  • differentiation
  • formation
  • activation in
  • inhibition in
  • number
  • quantity
  • development
  • cellular infiltration by

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
  • Cytoplasm
  • cell surface
  • cytosol
  • nucleoplasm
  • PML nuclear bodies
  • plasma
  • cytoplasmic fraction

Gene Ontology Annotations

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

Biological Process

Functions and activities the gene product is involved in
  • negative regulation of transcription from RNA polymerase II promoter
  • negative regulation of collagen biosynthetic process
  • immune response
  • negative regulation of transcription, DNA-dependent
  • positive regulation of transcription, DNA-dependent
  • negative regulation of viral entry into host cell
  • response to interferon-gamma
  • response to antibiotic
  • positive regulation of MHC class I biosynthetic process
  • positive regulation of transcription from RNA polymerase II promoter
  • positive regulation of MHC class II biosynthetic process

Cellular Component

Where in the cell the gene product is active
  • PML body
  • cytosol
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • GTP binding
  • ATP binding
  • DNA binding
  • transferase activity, transferring acyl groups
  • protein binding
  • transcription coactivator activity
  • transcription regulatory region sequence-specific DNA binding
  • protein serine/threonine kinase activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.