Is DRP2 p.Asn630= (c.1890C>T) pathogenic?

DRP2 p.Asn630= (c.1890C>T) is classified Likely benign in DRP2 (ClinVar, Single submitter, 1 submitter; last evaluated 2023-06-17). Very rare (popmax 0.00176%, sas).

How common is DRP2 p.Asn630= (c.1890C>T) in the general population?

DRP2 p.Asn630= (c.1890C>T) is very rare (popmax 0.00176%, sas) (gnomAD).

DRP2 p.Asn630=

c.1890C>T · rs1220730652 · VCV2107169

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Rare

very rare (popmax 0.00176%, 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
Conservation	phyloP -9.5	GERP -3.7
Overall
CADD	0.196	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00176% South Asian · 1/56,962 alleles

Filtering AF 0.000473% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.000343%

Overall 0.000911% 10/1,097,846 alleles · very rare

Ancestry group	Frequency	1 in
South Asiangrpmax	0.00176%	56,962
European (non-Finnish)	0.00101%	99,482

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: DRP2
Protein: p.Asn630=
Coding: c.1890C>T
MANE Select: NM_001197293 · reported on NM_001939
dbSNP: rs1220730652
Type: single nucleotide variant
Location: chrX:101252629 (GRCh38)
Structure: AlphaFold pLDDT 90.49 · 15 PDB

Full DRP2 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

DRP2 p.Asn630Ser Uncertain significance ★★ ⚠ same residue
DRP2 p.Glu432Ter Pathogenic ★★ same type
DPYSL2 p.Asn492Ser Uncertain significance ★★ ⚠ same type
DPYSL2 p.Asp520Asn Uncertain significance ★★ ⚠ same type
DRP2 p.Ala205Val Uncertain significance ★★ ⚠ same type
DRP2 p.Ala643Thr Uncertain significance ★★ ⚠ same type
DRP2 p.Arg199His Uncertain significance ★★ ⚠ same type
DRP2 p.Arg224Cys Uncertain significance ★★ ⚠ same type

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/drp2-p-asn630 (accessed [today's date]).

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