BTN2A2

Chr 6

butyrophilin subfamily 2 member A2

Also known as: BT2.2, BTF2, BTN2.2

Butyrophilin is the major protein associated with fat droplets in the milk. This gene is a member of the BTN2 subfamily of genes, which encode proteins belonging to the butyrophilin protein family. The gene is located in a cluster on chromosome 6, consisting of seven genes belonging to the expanding B7/butyrophilin-like group, a subset of the immunoglobulin gene superfamily. The encoded protein is a type I receptor glycoprotein involved in lipid, fatty-acid and sterol metabolism. Several alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2010]

ResearchGenerating clinical summary…
0
Active trials
6
Pubs (1 yr)
P/LP submissions
P/LP missense
1.21
LOEUF
Multiple*
Mechanism· predicted
Some data sources returned errors (1)

omim: Error: OMIM fetch failed: 429

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?
1.21LOEUF
pLI 0.000
Z-score 0.77
OE 0.83 (0.581.21)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?
-0.04Z-score
OE missense 1.01 (0.911.11)
295 obs / 293.1 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios?
LoF OE?0.83 (0.581.21)
00.351.4
Missense OE?1.01 (0.911.11)
00.61.4
Synonymous OE?0.95
01.21.6
LoF obs/exp: 19 / 23.0Missense obs/exp: 295 / 293.1Syn Z: 0.44

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

BTN2A2 · 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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