14-93937787-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001202429.2(ASB2):​c.1682T>C​(p.Leu561Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,612,330 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

ASB2
NM_001202429.2 missense

Scores

11
6
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.32
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.876

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ASB2NM_001202429.2 linkc.1682T>C p.Leu561Pro missense_variant Exon 9 of 10 ENST00000555019.6 NP_001189358.1 Q96Q27-2A0A024R6E7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ASB2ENST00000555019.6 linkc.1682T>C p.Leu561Pro missense_variant Exon 9 of 10 1 NM_001202429.2 ENSP00000451575.1 Q96Q27-2
ASB2ENST00000315988.8 linkc.1538T>C p.Leu513Pro missense_variant Exon 7 of 8 1 ENSP00000320675.4 Q96Q27-1
ASB2ENST00000555507.5 linkc.1376T>C p.Leu459Pro missense_variant Exon 7 of 7 5 ENSP00000450940.1 G3V2Z2
ASB2ENST00000553883.1 linkn.1453T>C non_coding_transcript_exon_variant Exon 2 of 3 2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152226
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251274
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460104
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
726030
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152226
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Sep 04, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.1682T>C (p.L561P) alteration is located in exon 9 (coding exon 8) of the ASB2 gene. This alteration results from a T to C substitution at nucleotide position 1682, causing the leucine (L) at amino acid position 561 to be replaced by a proline (P). 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
1.0
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.34
CADD
Pathogenic
32
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.48
.;T;.
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.77
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Uncertain
0.23
D
MetaRNN
Pathogenic
0.88
D;D;D
MetaSVM
Uncertain
0.34
D
MutationAssessor
Uncertain
2.9
.;M;.
PrimateAI
Pathogenic
0.88
D
PROVEAN
Pathogenic
-6.3
D;D;D
REVEL
Pathogenic
0.83
Sift
Uncertain
0.0010
D;D;D
Sift4G
Pathogenic
0.0
D;D;.
Polyphen
1.0
.;D;.
Vest4
1.0
MutPred
0.61
.;Gain of catalytic residue at N518 (P = 0.0028);.;
MVP
0.95
MPC
0.96
ClinPred
1.0
D
GERP RS
5.1
Varity_R
0.95
gMVP
0.96

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: rs774270676; hg19: chr14-94404133; COSMIC: COSV60110196; COSMIC: COSV60110196; API