SCARF2
Scavenger receptor class F member 2
Also known as: HUMZD58C02, SREC-II, SREC2, SREC2_HUMAN
Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene
Protein identityUniProt · HPA
- UniProt accession
- Q96GP6
- Gene
- SCARF2
- Ensembl
- ENSG00000244486
- Chromosome
- 22
- Canonical length
- 871 aa
- Protein class
- Disease related genes, Human disease related genes, Metabolic proteins, Predicted membrane proteins
- Subcellular location
- Nucleoplasm,Nuclear bodies,Cytosol
OverviewNCBI Gene
The protein encoded by this gene is similar to SCARF1/SREC-I, a scavenger receptor protein that mediates the binding and degradation of acetylated low density lipoprotein (Ac-LDL). This protein has only little activity of internalizing modified low density lipoproteins (LDL), but it can interact with SCARF1 through its extracellular domain. The association of this protein with SCARF1 is suppressed by the presence of scavenger ligands. Alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]
Canonical amino-acid sequenceUniProt
871 residues, UniProt reviewed canonical sequence.
>Q96GP6|SCARF2
1 MEGAGPRGAG PARRRGAGGP PSPLLPSLLL LLLLWMLPDT VAPQELNPRG RNVCRAPGSQ
61 VPTCCAGWRQ QGDECGIAVC EGNSTCSENE VCVRPGECRC RHGYFGANCD TKCPRQFWGP
121 DCKELCSCHP HGQCEDVTGQ CTCHARRWGA RCEHACQCQH GTCHPRSGAC RCEPGWWGAQ
181 CASACYCSAT SRCDPQTGAC LCHAGWWGRS CNNQCACNSS PCEQQSGRCQ CRERTFGARC
241 DRYCQCFRGR CHPVDGTCAC EPGYRGKYCR EPCPAGFYGL GCRRRCGQCK GQQPCTVAEG
301 RCLTCEPGWN GTKCDQPCAT GFYGEGCSHR CPPCRDGHAC NHVTGKCTRC NAGWIGDRCE
361 TKCSNGTYGE DCAFVCADCG SGHCDFQSGR CLCSPGVHGP HCNVTCPPGL HGADCAQACS
421 CHEDTCDPVT GACHLETNQR KGVMGAGALL VLLVCLLLSL LGCCCACRGK DPTRRPRPRR
481 ELSLGRKKAP HRLCGRFSRI SMKLPRIPLR RQKLPKVVVA HHDLDNTLNC SFLEPPSGLE
541 QPSPSWSSRA SFSSFDTTDE GPVYCVPHEE APAESRDPEV PTVPAEAPAP SPVPLTTPAS
601 AEEAIPLPAS SDSERSASSV EGPGGALYAR VARREARPAR ARGEIGGLSL SPSPERRKPP
661 PPDPATKPKV SWIHGKHSAA AAGRAPSPPP PGSEAAPSPS KRKRTPSDKS AHTVEHGSPR
721 TRDPTPRPPG LPEEATALAA PSPPRARARG RGPGLLEPTD AGGPPRSAPE AASMLAAELR
781 GKTRSLGRAE VALGAQGPRE KPAPPQKAKR SVPPASPARA PPATETPGPE KAATDLPAPE
841 TPRKKTPIQK PPRKKSREAA GELGRAGAPT LLocalizationUniProt · AlphaFold · HPA
Whether an antibody against SCARF2 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
- Unknown
- Secreted
- No
- Transmembrane segments
- 1
- Mean surface accessibility (rSASA)
- 0.56
- Highest tissue expression
- 48 nTPM
Expression across tissuesHPA
Tissue
- blood vessel: 48 nTPM
- lung: 24 nTPM
- cervix: 21 nTPM
- ovary: 21 nTPM
- endometrium: 20 nTPM
- prostate: 16 nTPM
Single-cell type
- respiratory ciliated cells: 59 nCPM
- leydig cells: 31 nCPM
- peritubular myoid cells: 31 nCPM
- fibroblasts: 30 nCPM
- fallopian tube ciliated cells: 29 nCPM
- pericytes: 24 nCPM
Immune cell
- T-reg: 0.3 nTPM
- eosinophil: 0.1 nTPM
- basophil: 0 nTPM
- classical monocyte: 0 nTPM
- gdT-cell: 0 nTPM
- intermediate monocyte: 0 nTPM
Brain region
- medulla oblongata: 13 nTPM
- hypothalamus: 12 nTPM
- choroid plexus: 11 nTPM
- midbrain: 8.7 nTPM
- cerebral cortex: 7.4 nTPM
- amygdala: 6.9 nTPM
DiseaseUniProt · ClinVar · IEDB · PubMed
Four sources answering four different questions about SCARF2.
Disease | AllUniProt
Conditions SCARF2 is implicated in, by any mechanism.
- Van den Ende-Gupta syndrome (VDEGS) MIM:600920
Disease | GeneticClinVar
14 pathogenic / likely-pathogenic of 287 ClinVar records.
Conditions with pathogenic or likely-pathogenic variants.
- Van den Ende-Gupta syndrome
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)
- 0.19
- gnomAD pLI
- 1
- gnomAD missense Z
- 3.02
- DepMap mean gene effect
- -0.04
- DepMap dependency class
- selective
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 SCARF2 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 SCARF2 as an antibody target. Whether an autoantibody or antibody against SCARF2 could matter depends on whether native SCARF2 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.
SCARF2 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 SCARF2 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.
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