16-2179254-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020764.4(CASKIN1):​c.3847C>T​(p.Pro1283Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000256 in 1,209,516 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

CASKIN1
NM_020764.4 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.18
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CASKIN1NM_020764.4 linkuse as main transcriptc.3847C>T p.Pro1283Ser missense_variant 19/20 ENST00000343516.8 NP_065815.1
CASKIN1XM_024450361.2 linkuse as main transcriptc.3634C>T p.Pro1212Ser missense_variant 17/18 XP_024306129.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CASKIN1ENST00000343516.8 linkuse as main transcriptc.3847C>T p.Pro1283Ser missense_variant 19/201 NM_020764.4 ENSP00000345436 P1

Frequencies

GnomAD3 genomes
AF:
0.00000663
AC:
1
AN:
150854
Hom.:
0
Cov.:
32
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:
0.0000148
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000283
AC:
30
AN:
1058662
Hom.:
0
Cov.:
32
AF XY:
0.0000240
AC XY:
12
AN XY:
499676
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000320
Gnomad4 OTH exome
AF:
0.0000239
GnomAD4 genome
AF:
0.00000663
AC:
1
AN:
150854
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73650
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:
0.0000148
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756

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 GeneticsMar 20, 2024The c.3847C>T (p.P1283S) alteration is located in exon 19 (coding exon 19) of the CASKIN1 gene. This alteration results from a C to T substitution at nucleotide position 3847, causing the proline (P) at amino acid position 1283 to be replaced by a serine (S). 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
0.20
BayesDel_addAF
Benign
-0.056
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T
Eigen
Benign
0.15
Eigen_PC
Benign
0.095
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.80
T
M_CAP
Pathogenic
0.92
D
MetaRNN
Uncertain
0.49
T
MetaSVM
Benign
-0.29
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Uncertain
-4.1
D
REVEL
Uncertain
0.35
Sift
Uncertain
0.0040
D
Sift4G
Benign
0.075
T
Polyphen
0.94
P
Vest4
0.27
MutPred
0.23
Gain of phosphorylation at P1283 (P = 0.0073);
MVP
0.64
MPC
0.28
ClinPred
0.98
D
GERP RS
3.5
Varity_R
0.24
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1256555824; hg19: chr16-2229255; API