Seroatlas · Human Serome Atlas

TFCP2

Alpha-globin transcription factor CP2

Also known as: CP2, LBP-1C, LSF, TFCP2_HUMAN, TFCP2C

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

Protein identityUniProt · HPA

UniProt accession
Q12800
Gene
TFCP2
Ensembl
ENSG00000135457
Chromosome
12
Canonical length
502 aa
Protein class
Predicted intracellular proteins, Transcription factors
Subcellular location
Nucleoplasm,Cytosol

OverviewNCBI Gene

This gene encodes a transcription factor that binds the alpha-globin promoter and activates transcription of the alpha-globin gene. The encoded protein regulates erythroid gene expression, plays a role in the transcriptional switch of globin gene promoters, and it activates many other cellular and viral gene promoters. The gene product interacts with certain inflammatory response factors, and polymorphisms of this gene may be involved in the pathogenesis of Alzheimer's disease. [provided by RefSeq, Mar 2010]

Canonical amino-acid sequenceUniProt

502 residues, UniProt reviewed canonical sequence.

>Q12800|TFCP2
     1  MAWALKLPLA DEVIESGLVQ DFDASLSGIG QELGAGAYSM SDVLALPIFK QEESSLPPDN
    61  ENKILPFQYV LCAATSPAVK LHDETLTYLN QGQSYEIRML DNRKLGELPE INGKLVKSIF
   121  RVVFHDRRLQ YTEHQQLEGW RWNRPGDRIL DIDIPMSVGI IDPRANPTQL NTVEFLWDPA
   181  KRTSVFIQVH CISTEFTMRK HGGEKGVPFR VQIDTFKENE NGEYTEHLHS ASCQIKVFKP
   241  KGADRKQKTD REKMEKRTPH EKEKYQPSYE TTILTECSPW PEITYVNNSP SPGFNSSHSS
   301  FSLGEGNGSP NHQPEPPPPV TDNLLPTTTP QEAQQWLHRN RFSTFTRLFT NFSGADLLKL
   361  TRDDVIQICG PADGIRLFNA LKGRMVRPRL TIYVCQESLQ LREQQQQQQQ QQQKHEDGDS
   421  NGTFFVYHAI YLEELTAVEL TEKIAQLFSI SPCQISQIYK QGPTGIHVLI SDEMIQNFQE
   481  EACFILDTMK AETNDSYHII LK

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against TFCP2 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)
0.4
Highest tissue expression
25 nTPM

Expression across tissuesHPA

Tissue

  • retina: 25 nTPM
  • skeletal muscle: 25 nTPM
  • thymus: 24 nTPM
  • parathyroid gland: 23 nTPM
  • tonsil: 23 nTPM
  • tongue: 21 nTPM

Single-cell type

  • myonuclei: 277 nCPM
  • rod photoreceptor cells: 214 nCPM
  • adipocytes: 196 nCPM
  • somatotrophs: 195 nCPM
  • thyrotrophs: 194 nCPM
  • distal convoluted tubule cells: 185 nCPM

Immune cell

  • non-classical monocyte: 6.6 nTPM
  • basophil: 5.8 nTPM
  • classical monocyte: 5.8 nTPM
  • eosinophil: 5.1 nTPM
  • myeloid DC: 5.1 nTPM
  • NK-cell: 4.7 nTPM

Brain region

  • white matter: 30 nTPM
  • basal ganglia: 28 nTPM
  • hypothalamus: 26 nTPM
  • cerebral cortex: 25 nTPM
  • thalamus: 25 nTPM
  • midbrain: 25 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)
0.68
gnomAD pLI
0
gnomAD missense Z
2.78
DepMap mean gene effect
-0.01
DepMap dependency class
none

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 5% 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 TFCP2 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 TFCP2 as an antibody target. Whether an autoantibody or antibody against TFCP2 could matter depends on whether native TFCP2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

TFCP2 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 TFCP2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/TFCP2. 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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