rs4762633

Variant names:

• chr12-95860295-C-T
• rs4762633
• NM_003095.5:c.4-873C>T

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_003095.5(SNRPF):​c.4-873C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.811 in 152,158 control chromosomes in the GnomAD database, including 50,526 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: 𝑓 0.81 (50526 hom., cov: 32)
• Consequence: SNRPF NM_003095.5 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.146
• Publications: 3 publications found

Genes affected

SNRPF (HGNC:11162): (small nuclear ribonucleoprotein polypeptide F) Enables RNA binding activity. Involved in spliceosomal snRNP assembly. Located in cytosol and nucleus. Part of several cellular components, including methylosome; nucleus; and pICln-Sm protein complex. Biomarker of nasopharynx carcinoma. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.93).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.873 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003095.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SNRPF	NM_003095.5	MANE Select	c.4-873C>T		intron	N/A	NP_003086.1	P62306
	SNRPF	NM_001394209.1		c.4-873C>T		intron	N/A	NP_001381138.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SNRPF	ENST00000266735.10	TSL:1 MANE Select	c.4-873C>T		intron	N/A	ENSP00000266735.5	P62306
	SNRPF	ENST00000552085.1	TSL:3	c.4-873C>T		intron	N/A	ENSP00000447127.1	F8W0W6
	SNRPF	ENST00000929920.1		c.96+570C>T		intron	N/A	ENSP00000599979.1

Frequencies

GnomAD3 genomes AF: 0.811 AC: 123253 AN: 152040 Hom.: 50485 Cov.: 32

Gnomad AFR AF: 0.880

Gnomad AMI AF: 0.833

Gnomad AMR AF: 0.641

Gnomad ASJ AF: 0.671

Gnomad EAS AF: 0.761

Gnomad SAS AF: 0.800

Gnomad FIN AF: 0.900

Gnomad MID AF: 0.678

Gnomad NFE AF: 0.805

Gnomad OTH AF: 0.790

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.811 AC: 123344 AN: 152158 Hom.: 50526 Cov.: 32 AF XY: 0.812 AC XY: 60372 AN XY: 74382

African (AFR) AF: 0.880 AC: 36552 AN: 41518

American (AMR) AF: 0.640 AC: 9786 AN: 15288

Ashkenazi Jewish (ASJ) AF: 0.671 AC: 2330 AN: 3470

East Asian (EAS) AF: 0.760 AC: 3922 AN: 5158

South Asian (SAS) AF: 0.799 AC: 3847 AN: 4816

European-Finnish (FIN) AF: 0.900 AC: 9538 AN: 10592

Middle Eastern (MID) AF: 0.685 AC: 200 AN: 292

European-Non Finnish (NFE) AF: 0.805 AC: 54739 AN: 68000

Other (OTH) AF: 0.791 AC: 1670 AN: 2112

Alfa AF: 0.819 Hom.: 6636

Bravo AF: 0.792

Asia WGS AF: 0.795 AC: 2764 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.93
CADD	Benign	4.4
DANN	Benign	0.24
PhyloP100		0.15
Mutation Taster		=100/0	polymorphism (auto)

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.0		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs4762633; hg19: chr12-96254073;