10-43199601-T-G

Position:

• chr10-43199601-T-G

Variant summary

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

The NM_145313.4(RASGEF1A):​c.849+75A>C 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: RASGEF1A NM_145313.4 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.106

Genes affected

RASGEF1A (HGNC:24246): (RasGEF domain family member 1A) Enables guanyl-nucleotide exchange factor activity. Involved in cell migration and positive regulation of Ras protein signal transduction. Predicted to be located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

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=-0.82).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt
RASGEF1A	NM_145313.4	c.849+75A>C		intron_variant		ENST00000395810.6
RASGEF1A	NM_001282862.2	c.873+75A>C		intron_variant
RASGEF1A	XM_005271809.4	c.609+75A>C		intron_variant
RASGEF1A	XM_011539500.3	c.609+75A>C		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt
RASGEF1A	ENST00000395810.6	c.849+75A>C		intron_variant		1	NM_145313.4	A1
RASGEF1A	ENST00000374455.2	c.553+75A>C		intron_variant		5
RASGEF1A	ENST00000374459.5	c.873+75A>C		intron_variant		2		P4
RASGEF1A	ENST00000395809.5	c.849+75A>C		intron_variant		2		A1

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	-0.82
CADD	Benign	6.0
DANN	Benign	0.77

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: rs1254964; hg19: chr10-43695049;