17-27516617-G-T

Variant names:

• chr17-27516617-G-T
• rs2945412
• NM_001394583.1:c.232-33951G>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.232-33951G>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: 31)
• Consequence: KSR1 NM_001394583.1 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.769
• Publications: 0 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]

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=-0.84).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
KSR1	NM_001394583.1	c.232-33951G>T		intron_variant	Intron 1 of 20	ENST00000644974.2	NP_001381512.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
KSR1	ENST00000644974.2	c.232-33951G>T		intron_variant	Intron 1 of 20		NM_001394583.1	ENSP00000494552.1
KSR1	ENST00000398988.7	c.-181+32766G>T		intron_variant	Intron 2 of 21	5		ENSP00000381958.3
KSR1	ENST00000583370.5	c.-323+32783G>T		intron_variant	Intron 2 of 5	3		ENSP00000464081.1
KSR1	ENST00000582311.1	n.262+32766G>T		intron_variant	Intron 2 of 3	2

Frequencies

GnomAD3 genomes Cov.: 31

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

GnomAD4 genome Cov.: 31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.84
CADD	Benign	2.0
DANN	Benign	0.28
PhyloP100		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

Other links and lift over

dbSNP: rs2945412; hg19: chr17-25843643;