DCSTAMP
Dendritic cell-specific transmembrane protein
Also known as: DC-STAMP, DCSTP_HUMAN, FIND, TM7SF4
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q9H295
- Gene
- DCSTAMP
- Ensembl
- ENSG00000164935
- Chromosome
- 8
- Canonical length
- 470 aa
- Protein class
- Predicted membrane proteins, Transporters
- Quaternary structure
- Homodimer
OverviewNCBI Gene
This gene encodes a seven-pass transmembrane protein that is primarily expressed in dendritic cells. The encoded protein is involved in a range of immunological functions carried out by dendritic cells. This protein plays a role in osteoclastogenesis and myeloid differentiation. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Mar 2012]
Canonical amino-acid sequenceUniProt
470 residues, UniProt reviewed canonical sequence.
>Q9H295|DCSTAMP
1 MGIWTSGTDI FLSLWEIYVS PRSPGWMDFI QHLGVCCLVA LISVGLLSVA ACWFLPSIIA
61 AAASWIITCV LLCCSKHARC FILLVFLSCG LREGRNALIA AGTGIVILGH VENIFHNFKG
121 LLDGMTCNLR AKSFSIHFPL LKKYIEAIQW IYGLATPLSV FDDLVSWNQT LAVSLFSPSH
181 VLEAQLNDSK GEVLSVLYQM ATTTEVLSSL GQKLLAFAGL SLVLLGTGLF MKRFLGPCGW
241 KYENIYITRQ FVQFDERERH QQRPCVLPLN KEERRKYVII PTFWPTPKER KNLGLFFLPI
301 LIHLCIWVLF AAVDYLLYRL IFSVSKQFQS LPGFEVHLKL HGEKQGTQDI IHDSSFNISV
361 FEPNCIPKPK FLLSETWVPL SVILLILVML GLLSSILMQL KILVSASFYP SVERKRIQYL
421 HAKLLKKRSK QPLGEVKRRL SLYLTKIHFW LPVLKMIRKK QMDMASADKSLocalizationUniProt · AlphaFold · HPA
Whether an antibody against DCSTAMP 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
- 6
- Mean surface accessibility (rSASA)
- 0.36
- Highest tissue expression
- 3.5 nTPM
Expression across tissuesHPA
Tissue
- lung: 3.5 nTPM
- epididymis: 1.8 nTPM
- amygdala: 0.9 nTPM
- adipose tissue: 0.8 nTPM
- breast: 0.3 nTPM
- liver: 0.3 nTPM
Single-cell type
- macrophages: 14 nCPM
- monocytes: 5.8 nCPM
- platelets: 4.2 nCPM
- hematopoietic stem cells: 2.4 nCPM
- brain excitatory neurons: 1 nCPM
- kupffer cells: 1 nCPM
Immune cell
- non-classical monocyte: 0.2 nTPM
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- eosinophil: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
Brain region
- amygdala: 9.9 nTPM
- cerebral cortex: 6.2 nTPM
- thalamus: 2.6 nTPM
- hippocampal formation: 2.1 nTPM
- hypothalamus: 1.3 nTPM
- white matter: 0.8 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)
- 1.16
- gnomAD pLI
- 0
- gnomAD missense Z
- 0.36
- DepMap mean gene effect
- 0.01
- DepMap dependency class
- none
Cancer expressionTCGA
Across TCGA tumor cohorts, this protein is over-expressed in roughly 3% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).
OntologyGO
Biological processes
- cellular response to interleukin-4
- cellular response to macrophage colony-stimulating factor stimulus
- cellular response to tumor necrosis factor
- membrane fusion
- myeloid dendritic cell differentiation
- negative regulation of cell growth
- osteoclast differentiation
- osteoclast fusion
- positive regulation of bone resorption
- positive regulation of macrophage fusion
- positive regulation of monocyte differentiation
Cellular components
Protein domainsUniProt · Pfam · InterPro
KeywordsUniProt
InteractionsUniProt · HPA
Protein binding partners of DCSTAMP 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 DCSTAMP as an antibody target. Whether an autoantibody or antibody against DCSTAMP could matter depends on whether native DCSTAMP is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
DCSTAMP is annotated at the cell surface, where native DCSTAMP 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 DCSTAMP as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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