2-238433668-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001040445.3(ASB1):​c.164G>A​(p.Ser55Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,734 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

ASB1
NM_001040445.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.423
Variant links:
Genes affected
ASB1 (HGNC:16011): (ankyrin repeat and SOCS box containing 1) The protein encoded by this gene contains an 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, targeting them for ubiquitination and degradation. [provided by RefSeq, Aug 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13726631).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASB1NM_001040445.3 linkuse as main transcriptc.164G>A p.Ser55Asn missense_variant 2/5 ENST00000264607.9 NP_001035535.1 Q9Y576
ASB1NM_001330196.2 linkuse as main transcriptc.164G>A p.Ser55Asn missense_variant 2/4 NP_001317125.1 B9A047

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASB1ENST00000264607.9 linkuse as main transcriptc.164G>A p.Ser55Asn missense_variant 2/51 NM_001040445.3 ENSP00000264607.4 Q9Y576

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461734
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727174
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsNov 14, 2024The c.164G>A (p.S55N) alteration is located in exon 2 (coding exon 2) of the ASB1 gene. This alteration results from a G to A substitution at nucleotide position 164, causing the serine (S) at amino acid position 55 to be replaced by an asparagine (N). 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
0.079
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
7.6
DANN
Benign
0.89
DEOGEN2
Benign
0.092
T;T
Eigen
Benign
-0.77
Eigen_PC
Benign
-0.65
FATHMM_MKL
Benign
0.57
D
LIST_S2
Benign
0.70
T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.14
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.82
L;.
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
0.55
N;N
REVEL
Benign
0.050
Sift
Benign
0.70
T;T
Sift4G
Benign
0.52
T;T
Polyphen
0.0010
B;.
Vest4
0.098
MutPred
0.36
Loss of disorder (P = 0.0897);Loss of disorder (P = 0.0897);
MVP
0.51
MPC
0.45
ClinPred
0.11
T
GERP RS
-0.62
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.022
gMVP
0.20

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-239342309; API