14-93939136-G-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001202429.2(ASB2):​c.1589C>A​(p.Ala530Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000181 in 1,546,862 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

ASB2
NM_001202429.2 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0220
Variant links:
Genes affected
ASB2 (HGNC:16012): (ankyrin repeat and SOCS box containing 2) This gene encodes a member of the ankyrin repeat and SOCS box-containing (ASB) protein family. These proteins play a role in protein degradation by coupling suppressor of cytokine signalling (SOCS) proteins with the elongin BC complex. The encoded protein is a subunit of a multimeric E3 ubiquitin ligase complex that mediates the degradation of actin-binding proteins. This gene plays a role in retinoic acid-induced growth inhibition and differentiation of myeloid leukemia cells. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.037606448).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASB2NM_001202429.2 linkuse as main transcriptc.1589C>A p.Ala530Glu missense_variant 8/10 ENST00000555019.6 NP_001189358.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASB2ENST00000555019.6 linkuse as main transcriptc.1589C>A p.Ala530Glu missense_variant 8/101 NM_001202429.2 ENSP00000451575 P1Q96Q27-2
ASB2ENST00000315988.8 linkuse as main transcriptc.1445C>A p.Ala482Glu missense_variant 6/81 ENSP00000320675 Q96Q27-1
ASB2ENST00000555507.5 linkuse as main transcriptc.1283C>A p.Ala428Glu missense_variant 6/75 ENSP00000450940
ASB2ENST00000553883.1 linkuse as main transcriptn.1360C>A non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152208
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000231
AC:
4
AN:
172876
Hom.:
0
AF XY:
0.0000316
AC XY:
3
AN XY:
95058
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000392
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:
0.0000407
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000186
AC:
26
AN:
1394654
Hom.:
0
Cov.:
30
AF XY:
0.0000160
AC XY:
11
AN XY:
685696
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000276
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000209
Gnomad4 NFE exome
AF:
0.0000223
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152208
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74366
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000667
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000172
AC:
2

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 GeneticsDec 21, 2022The c.1589C>A (p.A530E) alteration is located in exon 8 (coding exon 7) of the ASB2 gene. This alteration results from a C to A substitution at nucleotide position 1589, causing the alanine (A) at amino acid position 530 to be replaced by a glutamic acid (E). 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
0.096
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
0.52
DANN
Benign
0.56
DEOGEN2
Benign
0.020
.;T;.
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.044
N
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.038
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.14
.;N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.40
T
PROVEAN
Benign
0.030
N;N;N
REVEL
Benign
0.13
Sift
Benign
0.30
T;T;T
Sift4G
Benign
0.41
T;T;.
Polyphen
0.0070
.;B;.
Vest4
0.20
MutPred
0.33
.;Gain of catalytic residue at P487 (P = 0.0227);.;
MVP
0.28
MPC
0.22
ClinPred
0.062
T
GERP RS
0.34
Varity_R
0.058
gMVP
0.54

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: rs200328766; hg19: chr14-94405482; API