SLC32A1

Chr 20AD

solute carrier family 32 member 1

Also known as: DEE114, GEFSP12, VGAT, VIAAT, VIAAT GEFSP12

The protein encoded by this gene is an integral membrane protein involved in gamma-aminobutyric acid (GABA) and glycine uptake into synaptic vesicles. The encoded protein is a member of amino acid/polyamine transporter family II. [provided by RefSeq, Jul 2008]

OMIMResearchGenerating clinical summary…

Primary Disease Associations & Inheritance

Developmental and epileptic encephalopathy 114MIM #620774
AD
Generalized epilepsy with febrile seizures plus, type 12MIM #620755
AD

Clinical highlights

Interpreting a novel variant
This gene is strongly intolerant of loss-of-function variation in the population, so LoF variants warrant close attention. No curated mechanism annotation is available — see the mechanism card for the computational prediction and its caveats.Curated gene-level mechanism — a prior for triage, not a per-variant call.
0
Active trials
17
Pubs (1 yr)
P/LP submissions
P/LP missense
0.32
LOEUF· LoF intol.
Multiple*
Mechanism· predicted

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

LoF intolerant — likely haploinsufficient
LoF Constraint?
0.32LOEUF
pLI 0.967
Z-score 3.35
OE 0.07 (0.020.32)
Highly constrained

Highly LoF-intolerant (top ~10% of genes)

Missense Constraint?
2.30Z-score
OE missense 0.63 (0.560.71)
188 obs / 300.3 exp
Mild constraint

Moderately missense-constrained (top ~2.5%)

Observed / Expected Ratios?
LoF OE?0.07 (0.020.32)
00.351.4
Missense OE?0.63 (0.560.71)
00.61.4
Synonymous OE?1.05
01.21.6
LoF obs/exp: 1 / 15.0Missense obs/exp: 188 / 300.3Syn Z: -0.43

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

SLC32A1 · 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.

Search ClinicalTrials.gov →