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  3. SNAPC4
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Fetal anomalies

Gene: SNAPC4

Amber List (moderate evidence)
SNAPC4 (small nuclear RNA activating complex polypeptide 4)
EnsemblGeneIds (GRCh38): ENSG00000165684
EnsemblGeneIds (GRCh37): ENSG00000165684
OMIM: 602777, Gene2Phenotype
SNAPC4 is in 2 panels

2 reviews

Arina Puzriakova (Genomics England Curator)

I don't know

New gene added to this panel with an Amber rating, inline with the recent review by the R21 Clinical Oversight Group.
Created: 5 Sep 2025, 4:41 p.m. | Last Modified: 5 Sep 2025, 4:41 p.m.
Panel Version: 6.29
Created: 5 Sep 2025, 4:41 p.m.
Last Modified: 5 Sep 2025, 4:41 p.m.
Panel version: 6.29

Esther Kinning (NHS Greater Glasgow and Clyde)

I don't know

This gene and phenotype were reviewed during meetings in June & July 2025. The meetings included representatives of the North Thames and Central & South R21 testing GLHs and from the R21 Clinical Oversight Group. Clinical review and curation was performed by Natalie Chandler & Elizabeth Scotchman (North Thames GLH), Natalie Bibb, Stephanie Allen & Sarah Graham (Central & South GLH) and Alice Gardham, Esther Kinning, Vicki Harrison, Anna DeBurca, Natalie Canham, Elizabeth Wall, Sunayna Best, Soo-Mi Park & Sahar Mansour (R21 Clinical Oversight Group).
Created: 5 Sep 2025, 4:31 p.m. | Last Modified: 5 Sep 2025, 4:31 p.m.
Panel Version: 6.28
1 paper, 10 patients 8 families, motor regression, microceph, cerebellar atrophy, one report IUGR, nil else antenatal
Created: 5 Sep 2025, 2:55 p.m. | Last Modified: 5 Sep 2025, 2:55 p.m.
Panel Version: 6.24

Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal

Phenotypes
Neurodevelopmental disorder with motor regression, progressive spastic paraplegia, and oromotor dysfunction

Publications

Created: 5 Sep 2025, 2:55 p.m.
Last Modified: 5 Sep 2025, 2:55 p.m.
Panel version: 6.28

Details

Mode of Inheritance
BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Amber
Phenotypes
  • Neurodevelopmental disorder with motor regression, progressive spastic paraplegia, and oromotor dysfunction
OMIM
602777
Clinvar variants
Variants in SNAPC4
Penetrance
None
Publications
Panels with this gene

History Filter Activity

5 Sep 2025, Gel status: 2

Created, Added New Source, Set mode of inheritance, Set publications, Set Phenotypes

Arina Puzriakova (Genomics England Curator)

gene: SNAPC4 was added gene: SNAPC4 was added to Fetal anomalies. Sources: Expert Review Amber Mode of inheritance for gene: SNAPC4 was set to BIALLELIC, autosomal or pseudoautosomal Publications for gene: SNAPC4 were set to 40186013 Phenotypes for gene: SNAPC4 were set to Neurodevelopmental disorder with motor regression, progressive spastic paraplegia, and oromotor dysfunction