Is CDC73 p.Lys150= (c.450A>G) pathogenic?

CDC73 p.Lys150= (c.450A>G) is classified Conflicting classifications of pathogenicity in CDC73 (ClinVar, Conflicting submitters, 3 submitters; last evaluated 2025-11-05). Very rare (popmax 0.00833%, amr); Associated with hereditary neoplastic syndrome.

What condition is associated with CDC73 p.Lys150= (c.450A>G)?

CDC73 p.Lys150= (c.450A>G) is associated with hereditary neoplastic syndrome, hyperparathyroidism 1, hyperparathyroidism 2 with jaw tumors (ClinVar).

How common is CDC73 p.Lys150= (c.450A>G) in the general population?

CDC73 p.Lys150= (c.450A>G) is very rare (popmax 0.00833%, amr) (gnomAD).

CDC73 p.Lys150=

c.450A>G · rs779144943 · VCV844706

Conflicting classifications of pathogenicity Conflicting submitters

Classification

Conflicting classifications of pathogenicity

ClinVar

Review

Conflicting submitters ★☆☆☆

ClinVar · 3 submitters

gnomAD v4.1

Rare

very rare (popmax 0.00833%, amr)

Conditions

hereditary neoplastic syndrome

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 1.5	GERP -0.98, phastCons 1
Overall
CADD	8.692	PHRED · no single calibrated threshold — expert panels disagree

Population frequency

gnomAD v4.1 · exomes + genomes

Grpmax group 0.00833% Admixed American · 5/60,026 alleles

Filtering AF 0.00323% ClinGen BA1/BS1 input FAF95, joint · FAF99 0.00206%

Overall 0.000342% 5/1,461,340 alleles · very rare

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: CDC73
Protein: p.Lys150=
Coding: c.450A>G
MANE Select: NM_024529
dbSNP: rs779144943
Type: single nucleotide variant
Location: chr1:193138111 (GRCh38)
Gene constraint: LOEUF 0.42 · pLI 1.00 · ClinGen HI 3/3 (gnomAD)
Structure: AlphaFold pLDDT 73.94 · 21 PDB

Full CDC73 gene report on Sugi Atlas → Gene function, pathways, protein structure, interactions & more

Disease context

hereditary neoplastic syndrome — disease report on Sugi Atlas → Associated genes, phenotypes, clinical trials & treatments

Also linked: hyperparathyroidism 1 hyperparathyroidism 2 with jaw tumors parathyroid gland carcinoma

Similar variants

CDC73 p.Lys150fs Pathogenic ★ same residue
CDC73 c.1030+2T>C Likely pathogenic ★★ same condition
CDC73 c.131+1G>A Pathogenic/Likely pathogenic ★★ same condition
CDC73 c.237+1G>A Pathogenic ★★ same condition
CDC73 c.423+1G>A Pathogenic ★★ same condition
CDC73 c.513-1G>A Likely pathogenic ★★ same condition
CDC73 p.Arg120Ter Pathogenic ★★ same condition
CDC73 p.Arg126Ter 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/cdc73-p-lys150 (accessed [today's date]).

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