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SP7 p.Thr397=

c.1191G>A · rs571877060 · VCV1922866

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
ultra-rare (popmax 0.0165%, mid)

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 -13GERP -3.7
Overall
CADD0.035PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.0165% Middle Eastern · 1/6,054 alleles
Filtering AF 0.00133% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000669%
Overall 0.000806% 13/1,612,070 alleles · ultra-rare
Ancestry group Frequency 1 in
Middle Easterngrpmax 0.0165% 6,054
Admixed American 0.00502% 19,927
African / African-American 0.00133% 75,006
European (non-Finnish) 0.000679% 147,377

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
SP7
Protein
p.Thr397=
Coding
c.1191G>A
MANE Select
NM_001173467
dbSNP
rs571877060
Type
single nucleotide variant
Location
chr12:53328251 (GRCh38)
Gene constraint
LOEUF 0.808 · pLI 0.03 (gnomAD)
Structure
AlphaFold pLDDT 52.78
Residue 397
the 'disordered' region
Full SP7 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/sp7-p-thr397 (accessed [today's date]).

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