NM_006652.2:c.62C>G

Variant names:

• chr20-45515547-G-C
• rs151265860
• NM_006652.2:c.62C>G

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_006652.2(SPINT3):​c.62C>G​(p.Ser21*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency: Genomes: not found (cov: 31)
• Consequence: SPINT3 NM_006652.2 stop_gained
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.300
• Publications: 0 publications found

Genes affected

SPINT3 (HGNC:11248): (serine peptidase inhibitor, Kunitz type 3) Predicted to enable receptor antagonist activity and transforming growth factor beta binding activity. Predicted to be involved in negative regulation of transforming growth factor beta receptor signaling pathway. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000237464 (HGNC:):

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006652.2. 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
	SPINT3	NM_006652.2	MANE Select	c.62C>G	p.Ser21*	stop_gained	Exon 1 of 2	NP_006643.1	P49223

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SPINT3	ENST00000217428.7	TSL:1 MANE Select	c.62C>G	p.Ser21*	stop_gained	Exon 1 of 2	ENSP00000217428.6	P49223
	ENSG00000237464	ENST00000803561.1		n.120-17727G>C		intron	N/A
	ENSG00000237464	ENST00000803562.1		n.127-17727G>C		intron	N/A

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome Cov.: 32

GnomAD4 genome Cov.: 31

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000378

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_addAF	Pathogenic	0.34	D
BayesDel_noAF	Pathogenic	0.25
CADD	Pathogenic	33
DANN	Benign	0.96
Eigen	Benign	0.065
Eigen_PC	Benign	-0.34
FATHMM_MKL	Benign	0.082	N
PhyloP100		0.30
Vest4		0.054
GERP RS		0.15
PromoterAI		0.0048	Neutral
Mutation Taster		=158/42	polymorphism

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.010		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: rs151265860; hg19: chr20-44144187;