16-2178641-G-A

Variant summary

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

The NM_020764.4(CASKIN1):​c.4205C>T​(p.Ser1402Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000012 in 1,589,390 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict 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: 0.000011 ( 0 hom. )

Consequence

CASKIN1
NM_020764.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.349
Variant links:
Genes affected
CASKIN1 (HGNC:20879): (CASK interacting protein 1) Enables identical protein binding activity. Predicted to be involved in signal transduction. Predicted to be active in cytoplasm and membrane. [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=0.18959248).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CASKIN1NM_020764.4 linkuse as main transcriptc.4205C>T p.Ser1402Leu missense_variant 20/20 ENST00000343516.8 NP_065815.1
CASKIN1XM_024450361.2 linkuse as main transcriptc.3992C>T p.Ser1331Leu missense_variant 18/18 XP_024306129.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CASKIN1ENST00000343516.8 linkuse as main transcriptc.4205C>T p.Ser1402Leu missense_variant 20/201 NM_020764.4 ENSP00000345436 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152118
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000230
AC:
5
AN:
217204
Hom.:
0
AF XY:
0.0000165
AC XY:
2
AN XY:
120964
show subpopulations
Gnomad AFR exome
AF:
0.0000855
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000104
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000101
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000111
AC:
16
AN:
1437272
Hom.:
0
Cov.:
31
AF XY:
0.0000154
AC XY:
11
AN XY:
715576
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000165
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.04e-7
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152118
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000483
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000302
ExAC
AF:
0.00000835
AC:
1

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 GeneticsNov 22, 2022The c.4205C>T (p.S1402L) alteration is located in exon 20 (coding exon 20) of the CASKIN1 gene. This alteration results from a C to T substitution at nucleotide position 4205, causing the serine (S) at amino acid position 1402 to be replaced by a leucine (L). 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
0.098
BayesDel_addAF
Benign
-0.098
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
13
DANN
Benign
0.97
DEOGEN2
Benign
0.017
T
Eigen
Benign
-0.49
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.38
N
LIST_S2
Benign
0.59
T
M_CAP
Pathogenic
0.34
D
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Uncertain
2.3
M
MutationTaster
Benign
0.97
D
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-2.2
N
REVEL
Benign
0.099
Sift
Uncertain
0.0080
D
Sift4G
Benign
0.080
T
Polyphen
0.80
P
Vest4
0.067
MutPred
0.18
Loss of phosphorylation at S1402 (P = 0.0068);
MVP
0.57
MPC
0.25
ClinPred
0.058
T
GERP RS
3.4
Varity_R
0.075
gMVP
0.11

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: rs779842332; hg19: chr16-2228642; COSMIC: COSV100399547; COSMIC: COSV100399547; API