Send feedback

GRK1 p.Pro412=

c.1236C>T · VCV4920761

Likely benign Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
rare (popmax 0.629%, sas)

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 -2.3
Overall
CADD0.174PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes
Grpmax group 0.629% South Asian · 529/84,050 alleles
Filtering AF 0.585% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.567%
Overall 0.0625% 961/1,536,872 alleles · rare
Ancestry group Frequency 1 in
South Asiangrpmax 0.629% 159
East Asian 0.447% 224
Remaining individualsnot grpmax-eligible 0.165% 606
Ashkenazi Jewishnot grpmax-eligible 0.0175% 5,730
Middle Eastern 0.0167% 5,990
European (non-Finnish) 0.0118% 8,496
Admixed American 0.00784% 12,750
African / African-American 0.00547% 18,287
Finnishnot grpmax-eligible 0.00221% 45,300

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
GRK1
Protein
p.Pro412=
Coding
c.1236C>T
MANE Select
NM_002929
Type
single nucleotide variant
Location
chr13:113732925 (GRCh38)
Gene constraint
LOEUF 1.103 · pLI <0.01 (gnomAD)
Structure
AlphaFold pLDDT 92.04 · 1 PDB
Residue 412
the protein kinase domain
Full GRK1 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/grk1-p-pro412 (accessed [today's date]).

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