KMT2D p.Pro583=
c.1749T>C · rs774536143 · VCV1936247
Likely benign
Single submitter
Classification
Likely benign
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 0.00338%, amr)
Conditions
1
Kabuki syndrome
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | <0.2 | no splice effect predicted · four deltas, not one · how we know |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -0.56 | GERP 0.56 |
| Overall | ||
| CADD | 4.358 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
0.00338%
Admixed American · 2/59,136 alleles
Filtering AF
0.000561%
ClinGen BA1/BS1 input
FAF95, joint · FAF99 0.00021%
Overall
0.000125%
2/1,602,054 alleles · very rare
exomes 2/1,461,174 · genomes 0/140,880 · joint denominator
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
- KMT2D
- Protein
- p.Pro583=
- Coding
- c.1749T>C
- MANE Select
- NM_003482
- dbSNP
- rs774536143
- Type
- single nucleotide variant
- Location
- chr12:49051934 (GRCh38)
- Gene constraint
- LOEUF 0.141 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
- Residue 583
- a UniProt-annotated variant site (in kabuk1); the 'disordered' region; the '15 x 5 aa repeats of s/p-p-p-e/p-e/a' region
Similar variants
- KMT2D p.Pro583Leu Uncertain significance ★ same residue
- KMT2D p.Pro583fs Pathogenic ★ same residue
- KMT2D c.10740+1G>A Pathogenic ★★ same condition
- KMT2D c.14075+1G>A Pathogenic/Likely pathogenic ★★ same condition
- KMT2D c.16338+2T>C Pathogenic/Likely pathogenic ★★ same condition
- KMT2D c.4132-2A>G Pathogenic ★★ same condition
- KMT2D c.5189-2A>G Pathogenic/Likely pathogenic ★★ same condition
- KMT2D p.Arg1615Ter 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/kmt2d-p-pro583 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown