15-74798863-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_004383.3(CSK):​c.167G>A​(p.Arg56His) variant causes a missense change. The variant allele was found at a frequency of 0.0000343 in 1,574,842 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 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

CSK
NM_004383.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.68
Variant links:
Genes affected
CSK (HGNC:2444): (C-terminal Src kinase) The protein encoded by this gene is involved in multiple pathways, including the regulation of Src family kinases. It plays an important role in T-cell activation through its association with the protein encoded by the protein tyrosine phosphatase, non-receptor type 22 (PTPN22) gene. This protein also phosphorylates C-terminal tyrosine residues on multiple substrates, including the protein encoded by the SRC proto-oncogene, non-receptor tyrosine kinase gene. Phosphorylation suppresses the kinase activity of the Src family tyrosine kinases. An intronic polymorphism (rs34933034) in this gene has been found to affect B-cell activation and is associated with systemic lupus erythematosus (SLE). Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15453905).
BS2
High AC in GnomAdExome4 at 51 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CSKNM_004383.3 linkuse as main transcriptc.167G>A p.Arg56His missense_variant 4/13 ENST00000220003.14 NP_004374.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CSKENST00000220003.14 linkuse as main transcriptc.167G>A p.Arg56His missense_variant 4/131 NM_004383.3 ENSP00000220003.9 P41240

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152218
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000106
AC:
23
AN:
216762
Hom.:
0
AF XY:
0.0000951
AC XY:
11
AN XY:
115686
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000627
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:
0.0000407
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000358
AC:
51
AN:
1422624
Hom.:
0
Cov.:
32
AF XY:
0.0000313
AC XY:
22
AN XY:
703562
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000522
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000507
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000194
Gnomad4 NFE exome
AF:
0.0000247
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152218
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74362
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000180
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000907
AC:
11

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 GeneticsMay 12, 2024The c.167G>A (p.R56H) alteration is located in exon 4 (coding exon 3) of the CSK gene. This alteration results from a G to A substitution at nucleotide position 167, causing the arginine (R) at amino acid position 56 to be replaced by a histidine (H). 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
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.27
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.35
T;T;.;T;.
Eigen
Benign
0.043
Eigen_PC
Benign
0.15
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.93
.;.;D;D;D
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.15
T;T;T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Uncertain
2.2
M;M;.;M;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-0.92
N;N;N;N;D
REVEL
Benign
0.18
Sift
Benign
0.088
T;T;D;T;D
Sift4G
Benign
0.11
T;T;D;T;T
Polyphen
0.10
B;B;.;B;.
Vest4
0.32
MutPred
0.41
Loss of MoRF binding (P = 0.0063);Loss of MoRF binding (P = 0.0063);Loss of MoRF binding (P = 0.0063);Loss of MoRF binding (P = 0.0063);Loss of MoRF binding (P = 0.0063);
MVP
0.56
MPC
1.5
ClinPred
0.13
T
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.26
gMVP
0.78

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: rs200009296; hg19: chr15-75091204; COSMIC: COSV54974879; COSMIC: COSV54974879; API