Is CTCF p.His573Arg (c.1718A>G) pathogenic?

CTCF p.His573Arg (c.1718A>G) is classified Likely pathogenic in CTCF (ClinVar, Single submitter, 1 submitter; last evaluated 2025-07-15). AlphaMissense: likely pathogenic (0.9985); Absent from gnomAD v4.1; Associated with Inborn genetic diseases.

What condition is associated with CTCF p.His573Arg (c.1718A>G)?

CTCF p.His573Arg (c.1718A>G) is associated with Inborn genetic diseases (ClinVar).

How common is CTCF p.His573Arg (c.1718A>G) in the general population?

CTCF p.His573Arg (c.1718A>G) is absent from gnomAD v4.1 (gnomAD).

What do computational predictors say about CTCF p.His573Arg (c.1718A>G)?

AlphaMissense predicts likely pathogenic (score 0.9985) — an in-silico prediction, not a clinical call.

CTCF p.His573Arg

c.1718A>G · VCV4235518

Likely pathogenic Single submitter

Classification

Likely pathogenic

ClinVar

Review

Single submitter ★☆☆☆

ClinVar · 1 submitter

AlphaMissense

likely pathogenic

0.9985 · ACMG-weighted

gnomAD v4.1

Absent

absent from gnomAD v4.1

Missense predictors

3/3 damaging

AlphaMissense, REVEL, SaProt

Conditions

Inborn genetic diseases

Computational evidence

Protein change
AlphaMissense	0.9985	likely pathogenic ✓ concordant with ClinVar
REVEL	0.945	strongly pathogenic-leaning
SaProt	LLR -14.55	damaging
⇒ AlphaMissense, REVEL and SaProt all call this damaging.
Splicing
SpliceAI	—	not assessed · no allele here is in the release
Constraint at this position
Conservation	phyloP 11	GERP 1.9, phastCons 1
Regional constraint	o/e 0.44	unconstrained · MANE · 7,856 bp · p 2.7e-14 · regional, not allelic
Overall
CADD	28.2	PHRED · no single calibrated threshold — expert panels disagree

AlphaMissense carries the ACMG weight for missense; REVEL and SaProt are independent agreement signals.

Population frequency

gnomAD v4.1 · exomes + genomes

Absent from gnomAD v4.1. Not observed in any sequenced alleles — a rarity signal (ACMG PM2-supporting), not evidence of pathogenicity on its own.

Variant & gene context

Gene: CTCF
Protein: p.His573Arg
Coding: c.1718A>G
MANE Select: NM_006565
Type: single nucleotide variant
Location: chr16:67629414 (GRCh38)
Gene constraint: LOEUF 0.205 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 59.45 · 21 PDB
Residue 573: the 'disordered' region; a UniProt-annotated variant site (found in an endometrial carcinoma sample; uncertain significance); an α-helix

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

Disease context

Inborn genetic diseases — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Similar variants

CTCF c.782-1G>C Pathogenic/Likely pathogenic ★★ same condition
CTCF p.Arg368Cys Pathogenic ★★ same condition
CTCF p.Pro378Leu Pathogenic/Likely pathogenic ★★ same condition
CTCF p.Arg277Gln Uncertain significance ★★ ⚠ same condition
CTCF p.Cys299Arg Uncertain significance ★★ ⚠ same condition
CTCF p.Gly597Arg Uncertain significance ★★ ⚠ same condition
CTCF p.Gly657Arg Uncertain significance ★★ ⚠ same condition
CTCF p.Ile511Val Uncertain significance ★★ ⚠ 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/ctcf-p-his573arg (accessed [today's date]).

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