chr7-95528220-C-T

Variant summary

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

The NM_016116.3(ASB4):​c.895C>T​(p.Arg299Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,892 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ASB4
NM_016116.3 missense

Scores

3
12
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.788
Variant links:
Genes affected
ASB4 (HGNC:16009): (ankyrin repeat and SOCS box containing 4) The protein encoded by this gene is a member of the ankyrin repeat and SOCS box-containing (ASB) family of proteins. They contain ankyrin repeat sequence and SOCS box domain. The SOCS box serves to couple suppressor of cytokine signalling (SOCS) proteins and their binding partners with the elongin B and C complex, possibly targeting them for degradation. Multiple alternatively spliced transcript variants have been described for this gene but some of the full length sequences are not known. [provided by RefSeq, Jul 2008]

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 UniProt
ASB4NM_016116.3 linkuse as main transcriptc.895C>T p.Arg299Cys missense_variant 3/5 ENST00000325885.6
ASB4NM_145872.3 linkuse as main transcriptc.895C>T p.Arg299Cys missense_variant 3/3
ASB4XM_017012303.2 linkuse as main transcriptc.895C>T p.Arg299Cys missense_variant 3/5
ASB4XM_047420471.1 linkuse as main transcriptc.715C>T p.Arg239Cys missense_variant 3/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ASB4ENST00000325885.6 linkuse as main transcriptc.895C>T p.Arg299Cys missense_variant 3/51 NM_016116.3 P1Q9Y574-1
ASB4ENST00000428113.5 linkuse as main transcriptc.895C>T p.Arg299Cys missense_variant 3/31 Q9Y574-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsJul 20, 2021The c.895C>T (p.R299C) alteration is located in exon 3 (coding exon 3) of the ASB4 gene. This alteration results from a C to T substitution at nucleotide position 895, causing the arginine (R) at amino acid position 299 to be replaced by a cysteine (C). 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
Pathogenic
0.82
BayesDel_addAF
Pathogenic
0.23
D
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
29
DANN
Pathogenic
1.0
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.31
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.97
D;D
M_CAP
Benign
0.075
D
MetaRNN
Uncertain
0.62
D;D
MetaSVM
Benign
-0.54
T
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-3.8
D;D
REVEL
Uncertain
0.38
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
1.0
.;D
Vest4
0.50
MutPred
0.51
Gain of ubiquitination at K294 (P = 0.0514);Gain of ubiquitination at K294 (P = 0.0514);
MVP
0.80
MPC
0.41
ClinPred
0.99
D
GERP RS
2.9
Varity_R
0.28
gMVP
0.65

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: rs770804094; hg19: chr7-95157532; API