SOX12
Transcription factor SOX-12
Also known as: SOX12_HUMAN, SOX22
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- O15370
- Gene
- SOX12
- Ensembl
- ENSG00000177732
- Chromosome
- 20
- Canonical length
- 315 aa
- Protein class
- Predicted intracellular proteins, Transcription factors
- Subcellular location
- Nucleoplasm
OverviewNCBI Gene
Members of the SOX family of transcription factors are characterized by the presence of a DNA-binding high mobility group (HMG) domain, homologous to the HMG box of sex-determining region Y (SRY). Forming a subgroup of the HMG domain superfamily, SOX proteins have been implicated in cell fate decisions in a diverse range of developmental processes. SOX transcription factors have diverse tissue-specific expression patterns during early development and have been proposed to act as target-specific transcription factors and/or as chromatin structure regulatory elements. The protein encoded by this gene was identified as a SOX family member based on conserved domains, and its expression in various tissues suggests a role in both differentiation and maintenance of several cell types. [provided by RefSeq, Jan 2013]
Canonical amino-acid sequenceUniProt
315 residues, UniProt reviewed canonical sequence.
>O15370|SOX12
1 MVQQRGARAK RDGGPPPPGP GPAEEGAREP GWCKTPSGHI KRPMNAFMVW SQHERRKIMD
61 QWPDMHNAEI SKRLGRRWQL LQDSEKIPFV REAERLRLKH MADYPDYKYR PRKKSKGAPA
121 KARPRPPGGS GGGSRLKPGP QLPGRGGRRA AGGPLGGGAA APEDDDEDDD EELLEVRLVE
181 TPGRELWRMV PAGRAARGQA ERAQGPSGEG AAAAAAASPT PSEDEEPEEE EEEAAAAEEG
241 EEETVASGEE SLGFLSRLPP GPAGLDCSAL DRDPDLQPPS GTSHFEFPDY CTPEVTEMIA
301 GDWRPSSIAD LVFTYLocalizationUniProt · AlphaFold · HPA
Whether an antibody against SOX12 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)
- 0.63
- Highest tissue expression
- 16 nTPM
Expression across tissuesHPA
Tissue
- cerebellum: 16 nTPM
- ovary: 11 nTPM
- colon: 10 nTPM
- cervix: 10 nTPM
- endometrium: 9.9 nTPM
- cerebral cortex: 9.5 nTPM
Single-cell type
- retinal bipolar cells: 33 nCPM
- platelets: 30 nCPM
- bergmann glia: 27 nCPM
- retinal horizontal cells: 26 nCPM
- ependymal cells: 23 nCPM
- granulosa cells: 23 nCPM
Immune cell
- memory B-cell: 0.3 nTPM
- naive B-cell: 0.2 nTPM
- naive CD4 T-cell: 0.2 nTPM
- plasmacytoid DC: 0.2 nTPM
- memory CD8 T-cell: 0.1 nTPM
- naive CD8 T-cell: 0.1 nTPM
Brain region
- cerebellum: 26 nTPM
- cerebral cortex: 23 nTPM
- white matter: 23 nTPM
- medulla oblongata: 22 nTPM
- amygdala: 22 nTPM
- pons: 20 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)
- 0.47
- gnomAD pLI
- 0.86
- gnomAD missense Z
- 1.79
- DepMap mean gene effect
- 0.07
- DepMap dependency class
- selective
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 9% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- brain development
- camera-type eye morphogenesis
- negative regulation of transcription by RNA polymerase II
- neuron differentiation
- positive regulation of regulatory T cell differentiation
- positive regulation of transcription by RNA polymerase II
- spinal cord development
Molecular functions
- DNA binding
- DNA-binding transcription activator activity, RNA polymerase II-specific
- DNA-binding transcription factor activity, RNA polymerase II-specific
- RNA polymerase II cis-regulatory region sequence-specific DNA binding
- sequence-specific double-stranded DNA binding
- transcription cis-regulatory region binding
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
Antibody and autoantibody relevanceSeroatlas analysis
Seroatlas reads SOX12 as an antibody target. Whether an autoantibody or antibody against SOX12 could matter depends on whether native SOX12 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
SOX12 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 SOX12 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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