VNN2

Chr 6

vanin 2

Also known as: FOAP-4, GPI-80

This gene product is a member of the Vanin family of proteins that share extensive sequence similarity with each other, and also with biotinidase. The family includes secreted and membrane-associated proteins, a few of which have been reported to participate in hematopoietic cell trafficking. No biotinidase activity has been demonstrated for any of the vanin proteins, however, they possess pantetheinase activity, which may play a role in oxidative-stress response. The encoded protein is a GPI-anchored cell surface molecule that plays a role in transendothelial migration of neutrophils. This gene lies in close proximity to, and in same transcriptional orientation as two other vanin genes on chromosome 6q23-q24. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, May 2011]

ResearchGenerating clinical summary…
0
Active trials
15
Pubs (1 yr)
P/LP submissions
P/LP missense
1.57
LOEUF
DN
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?
1.57LOEUF
pLI 0.000
Z-score -0.37
OE 1.09 (0.771.57)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?
-0.47Z-score
OE missense 1.08 (0.981.19)
299 obs / 277.1 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios?
LoF OE?1.09 (0.771.57)
00.351.4
Missense OE?1.08 (0.981.19)
00.61.4
Synonymous OE?1.06
01.21.6
LoF obs/exp: 21 / 19.2Missense obs/exp: 299 / 277.1Syn Z: -0.47

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

VNN2 · 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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