chr15-78173605-C-T

Variant names:

• chr15-78173605-C-T
• rs757257520
• NM_015162.5:c.2077G>A

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2 BP4

The NM_015162.5(ACSBG1):​c.2077G>A​(p.Gly693Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000205 in 1,461,850 control chromosomes in the GnomAD database, with no homozygous occurrence. 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: 0.0000021 (0 hom.)
• Consequence: ACSBG1 NM_015162.5 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 6.05
• Publications: 0 publications found

Genes affected

ACSBG1 (HGNC:29567): (acyl-CoA synthetase bubblegum family member 1) The protein encoded by this gene possesses long-chain acyl-CoA synthetase activity. It is thought to play a central role in brain very long-chain fatty acids metabolism and myelinogenesis. [provided by RefSeq, Jul 2008]

ACMG classification

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.42114526).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015162.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ACSBG1	NM_015162.5	MANE Select	c.2077G>A	p.Gly693Ser	missense	Exon 13 of 14	NP_055977.3
	ACSBG1	NM_001199377.2		c.2065G>A	p.Gly689Ser	missense	Exon 13 of 14	NP_001186306.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ACSBG1	ENST00000258873.9	TSL:1 MANE Select	c.2077G>A	p.Gly693Ser	missense	Exon 13 of 14	ENSP00000258873.4	Q96GR2
	ACSBG1	ENST00000889987.1		c.2119G>A	p.Gly707Ser	missense	Exon 13 of 14	ENSP00000560046.1
	ACSBG1	ENST00000889988.1		c.2062G>A	p.Gly688Ser	missense	Exon 13 of 14	ENSP00000560047.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD2 exomes AF: 0.0000119 AC: 3 AN: 251242 AF XY: 0.0000221

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.0000579

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00000881

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000205 AC: 3 AN: 1461850 Hom.: 0 Cov.: 30 AF XY: 0.00000413 AC XY: 3 AN XY: 727224

African (AFR) AF: 0.00 AC: 0 AN: 33478

American (AMR) AF: 0.0000447 AC: 2 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26134

East Asian (EAS) AF: 0.00 AC: 0 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86254

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53408

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1111992

Other (OTH) AF: 0.00 AC: 0 AN: 60392

GnomAD4 genome Cov.: 32

ExAC AF: 0.0000165 AC: 2

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.089
BayesDel_addAF	Benign	-0.26	T
BayesDel_noAF	Benign	-0.44
CADD	Uncertain	24
DANN	Uncertain	0.99
DEOGEN2	Uncertain	0.62	D
Eigen	Uncertain	0.36
Eigen_PC	Uncertain	0.33
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.93	D
M_CAP	Benign	0.018	T
MetaRNN	Benign	0.42	T
MetaSVM	Benign	-1.2	T
MutationAssessor	Benign	1.7	L
PhyloP100		6.0
PrimateAI	Uncertain	0.56	T
PROVEAN	Pathogenic	-5.6	D
REVEL	Benign	0.25
Sift	Uncertain	0.021	D
Sift4G	Uncertain	0.041	D
Polyphen		0.87	P
Vest4		0.39
MutPred		0.54		Loss of glycosylation at S692 (P = 0.0335)
MVP		0.57
MPC		1.1
ClinPred		0.98	D
GERP RS		5.3
Varity_R		0.55
gMVP		0.63

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

Other links and lift over

dbSNP: rs757257520; hg19: chr15-78465947;