rs6130852

Positions:

• chr20-45513755-A-C
• chr20-45513755-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_006652.2(SPINT3):​c.77-911T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. 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: not found (cov: 33)
• Consequence: SPINT3 NM_006652.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.175

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]

LOC107987282 (HGNC:):

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.95).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
SPINT3	NM_006652.2	c.77-911T>G		intron_variant		ENST00000217428.7	NP_006643.1
LOC107987282	XR_001754641.3	n.100-19519A>C		intron_variant, non_coding_transcript_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	Appris	UniProt
SPINT3	ENST00000217428.7	c.77-911T>G		intron_variant		1	NM_006652.2	ENSP00000217428	P1

Frequencies

GnomAD3 genomes Cov.: 33

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

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.95
CADD	Benign	0.81
DANN	Benign	0.51

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

Publications

LitVar

Other links and lift over

dbSNP: rs6130852; hg19: chr20-44142395;