SH2D3C
SH2 domain-containing protein 3C
Also known as: NSP3, SH2D3_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q8N5H7
- Gene
- SH2D3C
- Ensembl
- ENSG00000095370
- Chromosome
- 9
- Canonical length
- 860 aa
- Protein class
- Predicted intracellular proteins
- Subcellular location
- Cytosol
OverviewNCBI Gene
This gene encodes an adaptor protein and member of a cytoplasmic protein family involved in cell migration. The encoded protein contains a putative Src homology 2 (SH2) domain and guanine nucleotide exchange factor-like domain which allows this signaling protein to form a complex with scaffolding protein Crk-associated substrate. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2011]
Canonical amino-acid sequenceUniProt
860 residues, UniProt reviewed canonical sequence.
>Q8N5H7|SH2D3C
1 MTEGTKKTSK KFKFFKFKGF GSLSNLPRSF TLRRSSASIS RQSHLEPDTF EATQDDMVTV
61 PKSPPAYARS SDMYSHMGTM PRPSIKKAQN SQAARQAQEA GPKPNLVPGG VPDPPGLEAA
121 KEVMVKATGP LEDTPAMEPN PSAVEVDPIR KPEVPTGDVE EERPPRDVHS ERAAGEPEAG
181 SDYVKFSKEK YILDSSPEKL HKELEEELKL SSTDLRSHAW YHGRIPREVS ETLVQRNGDF
241 LIRDSLTSLG DYVLTCRWRN QALHFKINKV VVKAGESYTH IQYLFEQESF DHVPALVRYH
301 VGSRKAVSEQ SGAIIYCPVN RTFPLRYLEA SYGLGQGSSK PASPVSPSGP KGSHMKRRSV
361 TMTDGLTADK VTRSDGCPTS TSLPRPRDSI RSCALSMDQI PDLHSPMSPI SESPSSPAYS
421 TVTRVHAAPA APSATALPAS PVARRSSEPQ LCPGSAPKTH GESDKGPHTS PSHTLGKASP
481 SPSLSSYSDP DSGHYCQLQP PVRGSREWAA TETSSQQARS YGERLKELSE NGAPEGDWGK
541 TFTVPIVEVT SSFNPATFQS LLIPRDNRPL EVGLLRKVKE LLAEVDARTL ARHVTKVDCL
601 VARILGVTKE MQTLMGVRWG MELLTLPHGR QLRLDLLERF HTMSIMLAVD ILGCTGSAEE
661 RAALLHKTIQ LAAELRGTMG NMFSFAAVMG ALDMAQISRL EQTWVTLRQR HTEGAILYEK
721 KLKPFLKSLN EGKEGPPLSN TTFPHVLPLI TLLECDSAPP EGPEPWGSTE HGVEVVLAHL
781 EAARTVAHHG GLYHTNAEVK LQGFQARPEL LEVFSTEFQM RLLWGSQGAS SSQARRYEKF
841 DKVLTALSHK LEPAVRSSELLocalizationUniProt · AlphaFold · HPA
Whether an antibody against SH2D3C 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
- Cell surface
- Secreted
- No
- Transmembrane segments
- 0
- Mean surface accessibility (rSASA)
- 0.48
- Highest tissue expression
- 49 nTPM
Expression across tissuesHPA
Tissue
- lung: 49 nTPM
- spleen: 45 nTPM
- heart muscle: 44 nTPM
- adipose tissue: 26 nTPM
- thymus: 26 nTPM
- lymph node: 24 nTPM
Single-cell type
- neutrophils: 320 nCPM
- pdcs: 173 nCPM
- lymphatic endothelial cells: 136 nCPM
- vascular endothelial cells: 126 nCPM
- thymocytes: 91 nCPM
- adrenal medulla cells: 85 nCPM
Immune cell
- non-classical monocyte: 125 nTPM
- intermediate monocyte: 95 nTPM
- neutrophil: 82 nTPM
- plasmacytoid DC: 60 nTPM
- eosinophil: 38 nTPM
- NK-cell: 35 nTPM
Brain region
- cerebral cortex: 27 nTPM
- cerebellum: 25 nTPM
- amygdala: 24 nTPM
- hypothalamus: 21 nTPM
- thalamus: 20 nTPM
- basal ganglia: 19 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)
- 0.59
- gnomAD pLI
- 0
- gnomAD missense Z
- 1.95
- 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
- SH2 domain
- Ras guanine-nucleotide exchange factors catalytic domain
- Ras guanine nucleotide exchange factor domain superfamily
- SH2 domain superfamily
- Ras guanine-nucleotide exchange factor, catalytic domain superfamily
- SHEP1/BCAR3/NSP1, SH2 domain
- Adapter protein with SH2 and Ras-GEF domains
- SH2 domain
- RasGEF domain
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of SH2D3C 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 SH2D3C as an antibody target. Whether an autoantibody or antibody against SH2D3C could matter depends on whether native SH2D3C is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
SH2D3C is annotated at the cell surface, where native SH2D3C is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.
Annotation status
The present source text does not explicitly label SH2D3C as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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