chr19-6151719-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_030924.5(ACSBG2):​c.310C>A​(p.Arg104Ser) 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: 31)

Consequence

ACSBG2
NM_030924.5 missense

Scores

8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.48
Variant links:
Genes affected
ACSBG2 (HGNC:24174): (acyl-CoA synthetase bubblegum family member 2) Enables acyl-CoA hydrolase activity and arachidonate-CoA ligase activity. Acts upstream of or within fatty acid metabolic process. Located in cytosol and mitochondrion. [provided by Alliance of Genome Resources, Apr 2022]
RFX2 (HGNC:9983): (regulatory factor X2) This gene is a member of the regulatory factor X gene family, which encodes transcription factors that contain a highly-conserved winged helix DNA binding domain. The protein encoded by this gene is structurally related to regulatory factors X1, X3, X4, and X5. It is a transcriptional activator that can bind DNA as a monomer or as a heterodimer with other RFX family members. This protein can bind to cis elements in the promoter of the IL-5 receptor alpha gene. Two transcript variants encoding different isoforms have been described for this gene, and both variants utilize alternative polyadenylation sites. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.39998102).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACSBG2NM_030924.5 linkc.310C>A p.Arg104Ser missense_variant 4/15 ENST00000588485.6 NP_112186.3 Q5FVE4-1A0A140VJD4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACSBG2ENST00000588485.6 linkc.310C>A p.Arg104Ser missense_variant 4/151 NM_030924.5 ENSP00000466336.2 Q5FVE4-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
Cov.:
32
GnomAD4 genome
Cov.:
31

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 11, 2024The c.310C>A (p.R104S) alteration is located in exon 4 (coding exon 3) of the ACSBG2 gene. This alteration results from a C to A substitution at nucleotide position 310, causing the arginine (R) at amino acid position 104 to be replaced by a serine (S). 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
Uncertain
0.37
BayesDel_addAF
Benign
-0.15
T
BayesDel_noAF
Benign
-0.45
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.076
T;.;T;T;T
Eigen
Uncertain
0.43
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.96
D;D;D;.;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.40
T;T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.4
.;.;.;M;M
PrimateAI
Benign
0.42
T
Sift4G
Uncertain
0.018
D;D;D;D;D
Polyphen
0.99
.;.;.;D;D
Vest4
0.60, 0.59
MutPred
0.56
Loss of methylation at R104 (P = 0.0268);.;Loss of methylation at R104 (P = 0.0268);Loss of methylation at R104 (P = 0.0268);Loss of methylation at R104 (P = 0.0268);
MVP
0.44
MPC
0.28
ClinPred
0.82
D
GERP RS
4.7
Varity_R
0.51
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: chr19-6151730; API