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GeneBe

17-27582958-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001394583.1(KSR1):c.833G>A(p.Arg278Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000807 in 1,586,936 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 25)
Exomes 𝑓: 0.000083 ( 0 hom. )

Consequence

KSR1
NM_001394583.1 missense

Scores

6
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.37
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2185362).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
KSR1NM_001394583.1 linkuse as main transcriptc.833G>A p.Arg278Gln missense_variant 4/21 ENST00000644974.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
KSR1ENST00000644974.2 linkuse as main transcriptc.833G>A p.Arg278Gln missense_variant 4/21 NM_001394583.1 P1

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
8
AN:
135122
Hom.:
0
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000123
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000371
AC:
9
AN:
242334
Hom.:
0
AF XY:
0.0000227
AC XY:
3
AN XY:
132426
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000736
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000827
AC:
120
AN:
1451814
Hom.:
0
Cov.:
42
AF XY:
0.0000789
AC XY:
57
AN XY:
722414
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000978
Gnomad4 OTH exome
AF:
0.000184
GnomAD4 genome
AF:
0.0000592
AC:
8
AN:
135122
Hom.:
0
Cov.:
25
AF XY:
0.0000155
AC XY:
1
AN XY:
64568
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000123
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000133
Hom.:
0
Bravo
AF:
0.0000567
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000241
AC:
2
ExAC
AF:
0.0000579
AC:
7

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsOct 26, 2022The c.422G>A (p.R141Q) alteration is located in exon 5 (coding exon 2) of the KSR1 gene. This alteration results from a G to A substitution at nucleotide position 422, causing the arginine (R) at amino acid position 141 to be replaced by a glutamine (Q). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.070
T
BayesDel_noAF
Benign
-0.34
Cadd
Pathogenic
30
Dann
Uncertain
1.0
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.87
D;D;D;D;.;D;D
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.22
T;T;T;T;T;T;T
MetaSVM
Benign
-0.70
T
MutationTaster
Benign
0.58
N;N;N
PrimateAI
Uncertain
0.64
T
Vest4
0.43
MVP
0.48
MPC
0.57
ClinPred
0.49
T
GERP RS
5.7
gMVP
0.26

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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs199931533; hg19: chr17-25909984; COSMIC: COSV52029439; COSMIC: COSV52029439; API