ARID1B p.Gln537Ter
c.1609C>T · rs1057518213 · VCV373098
Pathogenic
Multiple submitters
Classification
Pathogenic
ClinVar
Review
Multiple submitters ★★☆☆
ClinVar · 3 submitters
Consequence
nonsense (stop-gain)
predicted LoF
gnomAD v4.1
Absent
absent from gnomAD v4.1
Conditions
1
Coffin-Siris syndrome 1
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Consequence | nonsense (stop-gain) | predicted loss-of-function in a haploinsufficient gene (ClinGen) |
|---|---|---|
| NMD | predicted | premature termination codon in exon 1 of 20 |
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
| Constraint at this position | ||
| Conservation | phyloP 6.4 | GERP 0.99, phastCons 1 |
| Overall | ||
| CADD | 36.0 | PHRED · no single calibrated threshold — expert panels disagree |
Predicted loss-of-function is descriptive, not an applied PVS1 code.
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
- ARID1B
- Protein
- p.Gln537Ter
- Coding
- c.1609C>T
- MANE Select
- NM_001374828
- dbSNP
- rs1057518213
- Type
- single nucleotide variant
- Location
- chr6:156779289 (GRCh38)
- Gene constraint
- LOEUF 0.205 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Structure
- AlphaFold pLDDT 47.16 · 9 PDB
- Residue 537
- the 'disordered' region
Similar variants
- ARID1B p.Gln537Arg Uncertain significance ★ ⚠ same residue
- ARID1B c.1987-29738G>T Pathogenic ★★ same condition
- ARID1B c.2248-2A>G Pathogenic/Likely pathogenic ★★ same condition
- ARID1B c.3505-2A>G Pathogenic ★★ same condition
- ARID1B c.4058+1G>C Pathogenic ★★ same condition
- ARID1B c.4383-1G>A Pathogenic ★★ same condition
- ARID1B c.4479+1G>T Pathogenic ★★ same condition
- ARID1B c.5264-2A>G Pathogenic/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/arid1b-p-gln537ter (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown