Seroatlas · Human Serome Atlas

DACH2

Dachshund homolog 2

Also known as: DACH2_HUMAN

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
Q96NX9
Gene
DACH2
Ensembl
ENSG00000126733
Chromosome
X
Canonical length
599 aa
Protein class
Predicted intracellular proteins
Subcellular location
Nucleoplasm

OverviewNCBI Gene

This gene is one of two genes which encode a protein similar to the Drosophila protein dachshund, a transcription factor involved in cell fate determination in the eye, limb and genital disc of the fly. The encoded protein contains two characteristic dachshund domains: an N-terminal domain responsible for DNA binding and a C-terminal domain responsible for protein-protein interactions. This gene is located on the X chromosome and is subject to inactivation by DNA methylation. The encoded protein may be involved in regulation of organogenesis and myogenesis, and may play a role in premature ovarian failure. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2008]

Canonical amino-acid sequenceUniProt

599 residues, UniProt reviewed canonical sequence.

>Q96NX9|DACH2
     1  MAVSASPVIS ATSSGAGVPG GLFRAEPLYS TPREPPRLTP NMINSFVVNN HSNSAGGGGR
    61  GNTNTNECRM VDMHGMKVAS FLMDGQELIC LPQVFDLFLK HLVGGLHTVY TKLKRLDISP
   121  VVCTVEQVRI LRGLGAIQPG VNRCKLITRK DFETLFTDCT NARRKRQMTR KQAVNSSRPG
   181  RPPKRSLGVL QENARLLTHA VPGLLSPGLI TPTGITAAAM AEAMKLQKMK LMAMNTLQGN
   241  GSQNGTESEP DDLNSNTGGS ESSWDKDKMQ SPFAAPGPQH GIAHAALAGQ PGIGGAPTLN
   301  PLQQNHLLTN RLDLPFMMMP HPLLPVSLPP ASVAMAMNQM NHLNTIANMA AAAQIHSPLS
   361  RAGTSVIKER IPESPSPAPS LEENHRPGSQ TSSHTSSSVS SSPSQMDHHL ERMEEVPVQI
   421  PIMKSPLDKI QLTPGQALPA GFPGPFIFAD SLSSVETLLT NIQGLLKVAL DNARIQEKQI
   481  QQEKKELRLE LYREREIREN LERQLAVELQ SRTTMQKRLK KEKKTKRKLQ EALEFESKRR
   541  EQVEQALKQA TTSDSGLRML KDTGIPDIEI ENNGTPHDSA AMQGGNYYCL EMAQQLYSA

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against DACH2 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.

Antibody reachability
Intracellular
Secreted
No
Transmembrane segments
0
Mean surface accessibility (rSASA)
0.6
Highest tissue expression
10 nTPM

Expression across tissuesHPA

Tissue

  • basal ganglia: 10 nTPM
  • hypothalamus: 8.6 nTPM
  • cerebral cortex: 6.9 nTPM
  • hippocampal formation: 6.9 nTPM
  • amygdala: 6 nTPM
  • fallopian tube: 3.6 nTPM

Single-cell type

  • podocytes: 847 nCPM
  • corticotrophs: 637 nCPM
  • retinal amacrine cells: 159 nCPM
  • oligodendrocyte progenitor cells: 120 nCPM
  • pancreatic islet cells: 120 nCPM
  • vascular smooth muscle cells: 79 nCPM

Immune cell

  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM
  • intermediate monocyte: 0 nTPM
  • MAIT T-cell: 0 nTPM

Brain region

  • hypothalamus: 14 nTPM
  • cerebral cortex: 9.6 nTPM
  • hippocampal formation: 9.2 nTPM
  • basal ganglia: 8 nTPM
  • pons: 6 nTPM
  • amygdala: 5.4 nTPM

Genetic constraint and essentialitygnomAD · DepMap

Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.

gnomAD LOEUF (loss-of-function intolerance)
0.62
gnomAD pLI
0.16
gnomAD missense Z
0.47
DepMap mean gene effect
0.06
DepMap dependency class
none

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 2% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

InteractionsUniProt · HPA

Protein binding partners of DACH2 in the human serome: UniProt-annotated complex subunits plus reported interactors. Each links to its own Seroatlas record.

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads DACH2 as an antibody target. Whether an autoantibody or antibody against DACH2 could matter depends on whether native DACH2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

DACH2 is annotated as predominantly intracellular. Intracellular proteins are common autoantibody markers, becoming visible to the immune system after cell injury or altered processing, but are usually markers of disease rather than direct drivers.

Annotation status

The present source text does not explicitly label DACH2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/DACH2. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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