SCARB2

Chr 4AR

scavenger receptor class B member 2

Also known as: AMRF, CD36L2, EPM4, HLGP85, LGP85, LIMP-2, LIMPII, SR-BII

The protein encoded by this gene is a type III glycoprotein that is located primarily in limiting membranes of lysosomes and endosomes. Earlier studies in mice and rat suggested that this protein may participate in membrane transportation and the reorganization of endosomal/lysosomal compartment. The protein deficiency in mice was reported to impair cell membrane transport processes and cause pelvic junction obstruction, deafness, and peripheral neuropathy. Further studies in human showed that this protein is a ubiquitously expressed protein and that it is involved in the pathogenesis of HFMD (hand, foot, and mouth disease) caused by enterovirus-71 and possibly by coxsackievirus A16. Mutations in this gene caused an autosomal recessive progressive myoclonic epilepsy-4 (EPM4), also known as action myoclonus-renal failure syndrome (AMRF). Alternatively spliced transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Feb 2011]

GeneReviewsOMIMResearchGenerating clinical summary…

Primary Disease Associations & Inheritance

Epilepsy, progressive myoclonic 4, with or without renal failureMIM #254900
AR

Clinical highlights

Gene-disease validity (ClinGen)
progressive myoclonus epilepsy · ARDefinitivesufficient evidence for diagnostic panels
0
Active trials
35
Pubs (1 yr)
P/LP submissions
P/LP missense
0.72
LOEUF
Mechanism
📖
GeneReview available — SCARB2
Authoritative clinical overview · Recommended first read
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Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?
0.72LOEUF
pLI 0.000
Z-score 2.61
OE 0.44 (0.270.72)
Tolerant

Typical tolerance to LoF variation

Missense Constraint?
1.32Z-score
OE missense 0.77 (0.680.86)
194 obs / 253.3 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?
LoF OE?0.44 (0.270.72)
00.351.4
Missense OE?0.77 (0.680.86)
00.61.4
Synonymous OE?0.88
01.21.6
LoF obs/exp: 11 / 25.1Missense obs/exp: 194 / 253.3Syn Z: 0.92

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

SCARB2 · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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