chr20-56412474-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_020356.4(CASS4):ā€‹c.16A>Gā€‹(p.Ile6Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000199 in 1,612,906 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00043 ( 0 hom., cov: 32)
Exomes š‘“: 0.00018 ( 0 hom. )

Consequence

CASS4
NM_020356.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.72
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.006097704).
BP6
Variant 20-56412474-A-G is Benign according to our data. Variant chr20-56412474-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 2342643.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CASS4NM_020356.4 linkuse as main transcriptc.16A>G p.Ile6Val missense_variant 1/6 ENST00000679887.1 NP_065089.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CASS4ENST00000679887.1 linkuse as main transcriptc.16A>G p.Ile6Val missense_variant 1/6 NM_020356.4 ENSP00000506506 P2Q9NQ75-1

Frequencies

GnomAD3 genomes
AF:
0.000427
AC:
65
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000844
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000981
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000201
AC:
50
AN:
248716
Hom.:
0
AF XY:
0.000223
AC XY:
30
AN XY:
134342
show subpopulations
Gnomad AFR exome
AF:
0.00119
Gnomad AMR exome
AF:
0.000379
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:
0.000142
Gnomad OTH exome
AF:
0.000330
GnomAD4 exome
AF:
0.000175
AC:
256
AN:
1460568
Hom.:
0
Cov.:
30
AF XY:
0.000182
AC XY:
132
AN XY:
726384
show subpopulations
Gnomad4 AFR exome
AF:
0.00138
Gnomad4 AMR exome
AF:
0.000404
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000233
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000149
Gnomad4 OTH exome
AF:
0.000365
GnomAD4 genome
AF:
0.000427
AC:
65
AN:
152338
Hom.:
0
Cov.:
32
AF XY:
0.000456
AC XY:
34
AN XY:
74490
show subpopulations
Gnomad4 AFR
AF:
0.000842
Gnomad4 AMR
AF:
0.000980
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000139
Hom.:
0
Bravo
AF:
0.000480
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000173
AC:
21
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJul 26, 2022This 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
0.071
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.87
CADD
Benign
0.0010
DANN
Benign
0.55
DEOGEN2
Benign
0.0053
T;.
Eigen
Benign
-1.9
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.031
N
LIST_S2
Benign
0.35
T;T
M_CAP
Benign
0.0014
T
MetaRNN
Benign
0.0061
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.18
N;N
REVEL
Benign
0.014
Sift
Benign
0.67
T;T
Sift4G
Benign
0.90
T;T
Polyphen
0.0
B;B
Vest4
0.061
MVP
0.030
ClinPred
0.0046
T
GERP RS
-11
Varity_R
0.022
gMVP
0.23

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: rs138191448; hg19: chr20-54987530; API