NM_052885.4:c.1739C>A

Variant names:

• chr12-39760234-G-T
• NM_052885.4:c.1739C>A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2 PP3_Moderate

The NM_052885.4(SLC2A13):​c.1739C>A​(p.Ala580Asp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000342 in 1,460,094 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic 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: 0.0000034 (0 hom.)
• Consequence: SLC2A13 NM_052885.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 9.23

Genes affected

SLC2A13 (HGNC:15956): (solute carrier family 2 member 13) Enables ATPase binding activity; myo-inositol:proton symporter activity; and protease binding activity. Involved in myo-inositol transport and positive regulation of amyloid-beta formation. Is integral component of plasma membrane. Part of cell body; cell periphery; and cell projection. [provided by Alliance of Genome Resources, Apr 2022]

C12orf40 (HGNC:26846): (regulator of DNA class I crossover intermediates 1)

ACMG classification

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, 0.892

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
SLC2A13	NM_052885.4	c.1739C>A	p.Ala580Asp	missense_variant	Exon 10 of 10	ENST00000280871.9	NP_443117.3

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
SLC2A13	ENST00000280871.9	c.1739C>A	p.Ala580Asp	missense_variant	Exon 10 of 10	1	NM_052885.4	ENSP00000280871.4
C12orf40	ENST00000468200.2	n.*725-4506G>T		intron_variant	Intron 15 of 18	1		ENSP00000473371.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000342 AC: 5 AN: 1460094 Hom.: 0 Cov.: 31 AF XY: 0.00000413 AC XY: 3 AN XY: 726324

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: 0.00000450

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.95
BayesDel_addAF	Pathogenic	0.36	D
BayesDel_noAF	Pathogenic	0.28
CADD	Pathogenic	31
DANN	Uncertain	1.0
DEOGEN2	Uncertain	0.74	D
Eigen	Pathogenic	1.0
Eigen_PC	Pathogenic	0.95
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.91	D
M_CAP	Uncertain	0.15	D
MetaRNN	Pathogenic	0.89	D
MetaSVM	Uncertain	0.33	D
MutationAssessor	Pathogenic	3.5	M
PrimateAI	Uncertain	0.75	T
PROVEAN	Uncertain	-3.5	D
REVEL	Pathogenic	0.65
Sift	Uncertain	0.0080	D
Sift4G	Uncertain	0.012	D
Polyphen		0.99	D
Vest4		0.75
MutPred		0.69		Gain of helix (P = 0.132);
MVP		0.80
MPC		0.96
ClinPred		0.99	D
GERP RS		5.5
Varity_R		0.68
gMVP		0.94

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: chr12-40154036;