Is MYO7A p.Arg570= (c.1710A>G) pathogenic?

MYO7A p.Arg570= (c.1710A>G) is classified Likely benign in MYO7A (ClinVar, Multiple submitters, 4 submitters; last evaluated 2024-09-13). Ultra-rare (popmax 0.0111%, eas); Associated with Usher syndrome type 1B.

What condition is associated with MYO7A p.Arg570= (c.1710A>G)?

MYO7A p.Arg570= (c.1710A>G) is associated with Usher syndrome type 1B (ClinVar).

How common is MYO7A p.Arg570= (c.1710A>G) in the general population?

MYO7A p.Arg570= (c.1710A>G) is ultra-rare (popmax 0.0111%, eas) (gnomAD).

MYO7A p.Arg570=

c.1710A>G · rs782763913 · VCV763179

Likely benign Multiple submitters

Classification

Likely benign

ClinVar

Review

Multiple submitters ★★☆☆

ClinVar · 4 submitters

gnomAD v4.1

Rare

ultra-rare (popmax 0.0111%, eas)

Conditions

Usher syndrome type 1B

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
Conservation	phyloP 0.29	GERP -1.5, phastCons 0.94
Overall
CADD	7.77	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.0111% East Asian · 5/44,880 alleles

Filtering AF 0.00435% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00276%

Overall 0.000558% 9/1,613,698 alleles · ultra-rare exomes 7/1,461,528 · genomes 2/152,170 · joint denominator

Ancestry group	Frequency	1 in
East Asiangrpmax	0.0111%	8,976
Remaining individualsnot grpmax-eligible	0.00641%	15,613

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: MYO7A
Protein: p.Arg570=
Coding: c.1710A>G
MANE Select: NM_000260
dbSNP: rs782763913
Type: single nucleotide variant
Location: chr11:77166075 (GRCh38)
Gene constraint: LOEUF 0.995 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 77.73 · 1 PDB
Residue 570: the myosin motor domain

Full MYO7A gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

Usher syndrome type 1B — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

MYO7A p.Arg570Ter Pathogenic ★★ same residue
MYO7A p.Arg570Gln Uncertain significance ★★ ⚠ same residue
MYO7A p.Ala1288Pro Likely pathogenic ★★★ same condition
MYO7A p.Arg1168Gln Pathogenic ★★★ ⚠ same condition
MYO7A p.Arg1873Gln Pathogenic ★★★ ⚠ same condition
MYO7A p.Arg395Cys Likely pathogenic ★★★ ⚠ same condition
MYO7A p.Arg668Cys Pathogenic ★★★ same condition
MYO7A p.Arg853His Likely pathogenic ★★★ same condition

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/myo7a-p-arg570 (accessed [today's date]).

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