Is TERF2IP p.Arg100= (c.300G>T) pathogenic?

TERF2IP p.Arg100= (c.300G>T) is classified Likely benign in TERF2IP (ClinVar, Single submitter, 1 submitter; last evaluated 2021-09-16). Absent from gnomAD v4.1.

How common is TERF2IP p.Arg100= (c.300G>T) in the general population?

TERF2IP p.Arg100= (c.300G>T) is absent from gnomAD v4.1 (gnomAD).

TERF2IP p.Arg100=

c.300G>T · rs2507073476 · VCV1798798

Likely benign Single submitter

Classification

Likely benign

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

gnomAD v4.1

Not reported

no allele count reported in gnomAD v4.1 (AN 1,554,724)

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 -0.35	GERP -3.2
Overall
CADD	2.808	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

No allele count reported in gnomAD v4.1 (AN 1,554,724). This is missing data, not an absence: the variant may or may not be present in gnomAD. Rarity (ACMG PM2) and BA1/BS1 cannot be assessed for it.

Variant & gene context

Gene: TERF2IP
Protein: p.Arg100=
Coding: c.300G>T
MANE Select: NM_018975
dbSNP: rs2507073476
Type: single nucleotide variant
Location: chr16:75648182 (GRCh38)
Gene constraint: LOEUF 1.45 · pLI <0.01 (gnomAD)
Structure: AlphaFold pLDDT 72.76 · 5 PDB
Residue 100: the brct domain

Full TERF2IP gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Similar variants

TERF2IP p.Arg100Gln Uncertain significance ★ ⚠ same residue
TERF2IP p.Arg100Trp Uncertain significance ★ ⚠ same residue
TERF2IP p.Ala123Gly Uncertain significance ★★ ⚠ same type
TERF2IP p.Ala200Gly Uncertain significance ★★ ⚠ same type
TERF2IP p.Ala387Val Uncertain significance ★★ ⚠ same type
TERF2IP p.Ala61Thr Uncertain significance ★★ ⚠ same type
TERF2IP p.Ala65Thr Uncertain significance ★★ ⚠ same type
TERF2IP p.Arg133Gln 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/terf2ip-p-arg100 (accessed [today's date]).

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