Seroatlas · Human Serome Atlas

TFAP2D

Transcription factor AP-2-delta

Also known as: AP-2delta, AP2D_HUMAN, TFAP2BL1

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

Protein identityUniProt · HPA

UniProt accession
Q7Z6R9
Gene
TFAP2D
Ensembl
ENSG00000008197
Chromosome
6
Canonical length
452 aa
Protein class
Predicted intracellular proteins, Transcription factors
Subcellular location
Nucleoplasm,Golgi apparatus,Vesicles
Quaternary structure
Homodimer

OverviewNCBI Gene

Predicted to enable DNA-binding transcription activator activity, RNA polymerase II-specific and RNA polymerase II transcription regulatory region sequence-specific DNA binding activity. Predicted to be involved in positive regulation of transcription by RNA polymerase II and regulation of cell population proliferation. Predicted to act upstream of or within inferior colliculus development; negative regulation of neuron apoptotic process; and positive regulation of DNA-templated transcription. Predicted to be located in chromatin. Predicted to be part of transcription regulator complex. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Jul 2025]

Canonical amino-acid sequenceUniProt

452 residues, UniProt reviewed canonical sequence.

>Q7Z6R9|TFAP2D
     1  MSTTFPGLVH DAEIRHDGSN SYRLMQLGCL ESVANSTVAY SSSSPLTYST TGTEFASPYF
    61  STNHQYTPLH HQSFHYEFQH SHPAVTPDAY SLNSLHHSQQ YYQQIHHGEP TDFINLHNAR
   121  ALKSSCLDEQ RRELGCLDAY RRHDLSLMSH GSQYGMHPDQ RLLPGPSLGL AAAGADDLQG
   181  SVEAQCGLVL NGQGGVIRRG GTCVVNPTDL FCSVPGRLSL LSSTSKYKVT IAEVKRRLSP
   241  PECLNASLLG GILRRAKSKN GGRCLREKLD RLGLNLPAGR RKAANVTLLT SLVEGEALHL
   301  ARDFGYTCET EFPAKAVGEH LARQHMEQKE QTARKKMILA TKQICKEFQD LLSQDRSPLG
   361  SSRPTPILDL DIQRHLTHFS LITHGFGTPA ICAALSTFQT VLSEMLNYLE KHTTHKNGGA
   421  ADSGQGHANS EKAPLRKTSE AAVKEGKTEK TD

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against TFAP2D 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)
0.53
Highest tissue expression
0.6 nTPM

Expression across tissuesHPA

Tissue

  • amygdala: 0.6 nTPM
  • retina: 0.3 nTPM
  • adipose tissue: 0 nTPM
  • adrenal gland: 0 nTPM
  • appendix: 0 nTPM
  • basal ganglia: 0 nTPM

Single-cell type

  • retinal ganglion cells: 16 nCPM
  • brain excitatory neurons: 7.6 nCPM
  • retinal amacrine cells: 5.6 nCPM
  • oocytes: 4.6 nCPM
  • retinal horizontal cells: 2 nCPM
  • early spermatids: 0.5 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

  • midbrain: 13 nTPM
  • thalamus: 2.6 nTPM
  • cerebral cortex: 2.3 nTPM
  • amygdala: 1.3 nTPM
  • hippocampal formation: 0.5 nTPM
  • hypothalamus: 0.1 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)
0.25
gnomAD pLI
0.99
gnomAD missense Z
0.75
DepMap mean gene effect
-0.08
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

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads TFAP2D as an antibody target. Whether an autoantibody or antibody against TFAP2D could matter depends on whether native TFAP2D is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

TFAP2D 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 TFAP2D as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/TFAP2D. 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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