Hesx1 Gene Summary [Rat]

Predicted to enable several functions, including DNA-binding transcription repressor activity, RNA polymerase II-specific; RNA polymerase II cis-regulatory region sequence-specific DNA binding activity; and protein homodimerization activity. Predicted to be involved in negative regulation of transcription by RNA polymerase II and pituitary gland development. Predicted to act upstream of or within with a negative effect on canonical Wnt signaling pathway. Predicted to act upstream of or within several processes, including ERK1 and ERK2 cascade; cell surface receptor signaling pathway; and otic vesicle formation. Predicted to be active in nucleus. Human ortholog(s) of this gene implicated in septooptic dysplasia. Orthologous to human HESX1 (HESX homeobox 1). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Hesx1
Official Name
HESX homeobox 1 [Source:RGD Symbol;Acc:1563858]
Ensembl ID
ENSRNOG00000014133
Bio databases IDs NCBI: 498575 Ensembl: ENSRNOG00000014133
Aliases HESX homeobox 1
Synonyms ANF, CPHD5, HES-1, HESX homeobox 1, homeobox gene expressed in ES cells, RGD1563858, RPX
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 Hesx1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • RNA polymerase II transcription factor activity, sequence-specific DNA binding
  • transcription regulator
  • RNA polymerase II transcription regulatory region sequence-specific binding transcriptional repressor activity
  • Eh1 motif
  • nucleic acid binding
  • double-stranded DNA binding
  • protein homodimerization
  • chromatin binding
  • protein binding
  • sequence-specific DNA binding
  • homeodomain
  • DNA binding

Pathways

Biological processes and signaling networks where the Hesx1 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
  • septo-optic dysplasia
  • combined pituitary hormone deficiency type 1
  • anophthalmia
  • hypoplasia
  • enophthalmos
  • combined pituitary hormone deficiency type 5
  • hereditary disorder
  • microphthalmia
  • growth hormone deficiency with pituitary anomalies
  • microcephaly
regulated by
regulates
role in cell
  • differentiation
  • hyperproduction
  • neural cell differentiation
  • response by
  • quantity
  • production in
  • development
  • maintenance
  • pluripotency

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

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Hesx1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • multicellular organism growth
  • stem cell maintenance
  • regulation of embryonic development
  • nose development
  • brain development
  • forebrain morphogenesis
  • pituitary gland development
  • regulation of transcription from RNA polymerase II promoter
  • negative regulation of transcription from RNA polymerase II promoter
  • ERK1 and ERK2 cascade
  • thyroid gland development
  • gonad development
  • stem cell differentiation
  • leukemia inhibitory factor signaling pathway
  • otic vesicle formation
  • camera-type eye development
  • cellular response to cadmium ion
  • gene expression
  • canonical Wnt receptor signaling pathway

Cellular Component

Where in the cell the gene product is active
  • nucleus
  • chromatin

Molecular Function

What the gene product does at the molecular level
  • DNA binding
  • protein homodimerization activity
  • protein binding
  • RNA polymerase II core promoter proximal region sequence-specific DNA binding
  • RNA polymerase II regulatory region sequence-specific DNA binding
  • RNA polymerase II transcription regulatory region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription
  • chromatin binding
  • sequence-specific DNA binding RNA polymerase II transcription factor 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.