chr17-27623194-G-T

Variant names:

• chr17-27623194-G-T
• rs1075952
• NM_001394583.1:c.2709-120G>T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001394583.1(KSR1):​c.2709-120G>T 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: 32)
• Consequence: KSR1 NM_001394583.1 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -2.41
• Publications: 21 publications found

Genes affected

KSR1 (HGNC:6465): (kinase suppressor of ras 1) Enables 14-3-3 protein binding activity; ATP binding activity; and protein C-terminus binding activity. Involved in positive regulation of MAPK cascade. Located in endoplasmic reticulum and membrane. Part of protein-containing complex. Implicated in breast adenocarcinoma. Biomarker of breast cancer. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000266728 (HGNC:):

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.88).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001394583.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	KSR1	NM_001394583.1	MANE Select	c.2709-120G>T		intron	N/A	NP_001381512.1
	KSR1	NM_014238.2		c.*1259G>T		3_prime_UTR	Exon 22 of 22	NP_055053.1
	KSR1	NM_001367810.1		c.2628-120G>T		intron	N/A	NP_001354739.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	KSR1	ENST00000644974.2	MANE Select	c.2709-120G>T		intron	N/A	ENSP00000494552.1
	KSR1	ENST00000398988.7	TSL:5	c.*1259G>T		3_prime_UTR	Exon 22 of 22	ENSP00000381958.3
	KSR1	ENST00000582410.5	TSL:2	c.*1259G>T		3_prime_UTR	Exon 4 of 4	ENSP00000464680.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Cov.: 0

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 7383

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.88
CADD	Benign	0.012
DANN	Benign	0.55
PhyloP100		-2.4

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: rs1075952; hg19: chr17-25950220;