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SRRT p.Leu157=

c.471C>T · rs143241109 · VCV778024

Benign Multiple submitters
Classification
Benign
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 2 submitters
gnomAD v4.1
Rare
rare (popmax 0.632%, nfe)

Computational evidence

Protein change
Missense predictors do not apply to this variant type; conservation carries the signal.
Splicing
SpliceAI—not assessed · no allele here is in the release
Constraint at this position
ConservationphyloP 0.021GERP -4.7, phastCons 0.55
Overall
CADD1.882PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.632% European (non-Finnish) · 7,456/1,180,012 alleles
Filtering AF 0.62% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.615%
Overall 0.499% 8,060/1,614,164 alleles · rare exomes 7,497/1,461,856 · genomes 563/152,308 · joint denominator
Ancestry group Frequency 1 in
European (non-Finnish)grpmax 0.632% 158
Remaining individualsnot grpmax-eligible 0.349% 287
Finnishnot grpmax-eligible 0.244% 411
Admixed American 0.117% 857
Ashkenazi Jewishnot grpmax-eligible 0.111% 897
South Asian 0.0856% 1,168
Middle Eastern 0.066% 1,515
African / African-American 0.06% 1,668

Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.

Variant & gene context

Gene
SRRT
Protein
p.Leu157=
Coding
c.471C>T
MANE Select
NM_015908
dbSNP
rs143241109
Type
single nucleotide variant
Location
chr7:100882125 (GRCh38)
Gene constraint
LOEUF 0.404 · pLI 1.00 (gnomAD)
Structure
AlphaFold pLDDT 66.61 · 6 PDB
Full SRRT gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →

Cite Sugi Variant

Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/srrt-p-leu157 (accessed [today's date]).

Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown