chr20-56437440-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_020356.4(CASS4):​c.313C>T​(p.Arg105Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000576 in 1,614,004 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000061 ( 2 hom. )

Consequence

CASS4
NM_020356.4 missense

Scores

2
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.122
Variant links:
Genes affected
CASS4 (HGNC:15878): (Cas scaffold protein family member 4) Enables protein tyrosine kinase binding activity. Involved in several processes, including positive regulation of protein kinase B signaling; positive regulation of protein tyrosine kinase activity; and positive regulation of substrate adhesion-dependent cell spreading. Located in focal adhesion. Part of cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.012688547).
BP6
Variant 20-56437440-C-T is Benign according to our data. Variant chr20-56437440-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2593153.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CASS4NM_020356.4 linkuse as main transcriptc.313C>T p.Arg105Cys missense_variant 2/6 ENST00000679887.1 NP_065089.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CASS4ENST00000679887.1 linkuse as main transcriptc.313C>T p.Arg105Cys missense_variant 2/6 NM_020356.4 ENSP00000506506 P2Q9NQ75-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152222
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:
0.000193
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000144
AC:
36
AN:
249386
Hom.:
2
AF XY:
0.000170
AC XY:
23
AN XY:
135250
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.000882
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000624
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000609
AC:
89
AN:
1461664
Hom.:
2
Cov.:
32
AF XY:
0.0000880
AC XY:
64
AN XY:
727106
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:
0.000649
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000261
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152340
Hom.:
0
Cov.:
32
AF XY:
0.0000268
AC XY:
2
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.000157
AC:
19
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 22, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.073
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
7.0
DANN
Benign
0.93
DEOGEN2
Benign
0.051
T;.
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.053
N
LIST_S2
Benign
0.52
T;T
M_CAP
Benign
0.0088
T
MetaRNN
Benign
0.013
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Uncertain
-2.6
D;N
REVEL
Benign
0.025
Sift
Benign
0.088
T;T
Sift4G
Uncertain
0.041
D;T
Polyphen
0.0010
B;P
Vest4
0.077
MVP
0.048
ClinPred
0.092
T
GERP RS
-0.47
Varity_R
0.078
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs199573867; hg19: chr20-55012496; COSMIC: COSV64385387; API