2-236214535-G-A

Variant summary

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

The NM_212556.4(ASB18):​c.928C>T​(p.Arg310Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ASB18
NM_212556.4 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.144
Variant links:
Genes affected
ASB18 (HGNC:19770): (ankyrin repeat and SOCS box containing 18) 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 a 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. [provided by RefSeq, Feb 2017]
GBX2-AS1 (HGNC:55714): (GBX2 and ASB18 antisense RNA 1)

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=0.24956653).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ASB18NM_212556.4 linkuse as main transcriptc.928C>T p.Arg310Cys missense_variant 4/6 ENST00000409749.8 NP_997721.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ASB18ENST00000409749.8 linkuse as main transcriptc.928C>T p.Arg310Cys missense_variant 4/61 NM_212556.4 ENSP00000386532 P1Q6ZVZ8-1
GBX2-AS1ENST00000415226.1 linkuse as main transcriptn.224-44972G>A intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0;AS_VQSR
AF:
0.00
AC:
0
AN:
1272838
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
623700
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:
0.00
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 GeneticsSep 13, 2023The c.928C>T (p.R310C) alteration is located in exon 4 (coding exon 4) of the ASB18 gene. This alteration results from a C to T substitution at nucleotide position 928, causing the arginine (R) at amino acid position 310 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
Benign
0.11
BayesDel_addAF
Benign
-0.095
T
BayesDel_noAF
Benign
-0.37
CADD
Benign
17
DANN
Uncertain
1.0
DEOGEN2
Benign
0.078
.;T;.
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.87
FATHMM_MKL
Benign
0.045
N
LIST_S2
Benign
0.69
T;T;T
M_CAP
Pathogenic
0.40
D
MetaRNN
Benign
0.25
T;T;T
MetaSVM
Benign
-0.82
T
MutationAssessor
Uncertain
2.1
.;M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-2.9
.;D;D
REVEL
Benign
0.068
Sift
Uncertain
0.0020
.;D;D
Sift4G
Uncertain
0.047
.;D;D
Polyphen
0.038
.;B;.
Vest4
0.13
MutPred
0.50
.;Loss of MoRF binding (P = 0.0054);.;
MVP
0.34
MPC
1.5
ClinPred
0.47
T
GERP RS
1.9
Varity_R
0.16
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-237123178; API