Seroatlas · Human Serome Atlas

NR5A2

Nuclear receptor subfamily 5 group A member 2

Also known as: B1F2, FTF, FTZ-F1, FTZ-F1beta, hB1F, hB1F-2, LRH-1, LRH1, NR5A2_HUMAN

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

Protein identityUniProt · HPA

UniProt accession
O00482
Gene
NR5A2
Ensembl
ENSG00000116833
Chromosome
1
Canonical length
541 aa
Protein class
Nuclear receptors, Predicted intracellular proteins, Transcription factors, Transporters
Subcellular location
Nuclear speckles

OverviewNCBI Gene

The protein encoded by this gene is a DNA-binding zinc finger transcription factor and is a member of the fushi tarazu factor-1 subfamily of orphan nuclear receptors. The encoded protein is involved in the expression of genes for hepatitis B virus and cholesterol biosynthesis, and may be an important regulator of embryonic development. [provided by RefSeq, Jun 2016]

Canonical amino-acid sequenceUniProt

541 residues, UniProt reviewed canonical sequence.

>O00482|NR5A2
     1  MSSNSDTGDL QESLKHGLTP IGAGLPDRHG SPIPARGRLV MLPKVETEAL GLARSHGEQG
    61  QMPENMQVSQ FKMVNYSYDE DLEELCPVCG DKVSGYHYGL LTCESCKGFF KRTVQNNKRY
   121  TCIENQNCQI DKTQRKRCPY CRFQKCLSVG MKLEAVRADR MRGGRNKFGP MYKRDRALKQ
   181  QKKALIRANG LKLEAMSQVI QAMPSDLTIS SAIQNIHSAS KGLPLNHAAL PPTDYDRSPF
   241  VTSPISMTMP PHGSLQGYQT YGHFPSRAIK SEYPDPYTSS PESIMGYSYM DSYQTSSPAS
   301  IPHLILELLK CEPDEPQVQA KIMAYLQQEQ ANRSKHEKLS TFGLMCKMAD QTLFSIVEWA
   361  RSSIFFRELK VDDQMKLLQN CWSELLILDH IYRQVVHGKE GSIFLVTGQQ VDYSIIASQA
   421  GATLNNLMSH AQELVAKLRS LQFDQREFVC LKFLVLFSLD VKNLENFQLV EGVQEQVNAA
   481  LLDYTMCNYP QQTEKFGQLL LRLPEIRAIS MQAEEYLYYK HLNGDVPYNN LLIEMLHAKR
   541  A

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against NR5A2 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)
0.44
Highest tissue expression
58 nTPM

Expression across tissuesHPA

Tissue

  • pancreas: 58 nTPM
  • liver: 36 nTPM
  • small intestine: 17 nTPM
  • duodenum: 16 nTPM
  • rectum: 12 nTPM
  • colon: 11 nTPM

Single-cell type

  • pancreatic acinar cells: 1,502 nCPM
  • enterocytes: 458 nCPM
  • pancreatic duct cells: 424 nCPM
  • cholangiocytes: 289 nCPM
  • hepatocytes: 270 nCPM
  • colonocytes: 247 nCPM

Immune cell

  • basophil: 2.3 nTPM
  • neutrophil: 1 nTPM
  • NK-cell: 0.5 nTPM
  • eosinophil: 0.3 nTPM
  • naive B-cell: 0.3 nTPM
  • classical monocyte: 0.2 nTPM

Brain region

  • hypothalamus: 7.8 nTPM
  • pons: 3.2 nTPM
  • white matter: 3.1 nTPM
  • midbrain: 3 nTPM
  • amygdala: 2.8 nTPM
  • medulla oblongata: 2.8 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)
0.45
gnomAD pLI
0.24
gnomAD missense Z
1.38
DepMap mean gene effect
-0.01
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% 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 NR5A2 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 NR5A2 as an antibody target. Whether an autoantibody or antibody against NR5A2 could matter depends on whether native NR5A2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

NR5A2 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 NR5A2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/NR5A2. 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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