rs774764492

Variant names:

• chr1-110379105-C-A
• rs774764492
• NM_004696.3:c.778G>T

Your query was ambiguous. Multiple possible variants found:

• chr1-110379105-C-A
• chr1-110379105-C-G
• chr1-110379105-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_004696.3(SLC16A4):​c.778G>T​(p.Glu260*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,882 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. Variant results in nonsense mediated mRNA decay.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000014 (0 hom.)
• Consequence: SLC16A4 NM_004696.3 stop_gained
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -1.79
• Publications: 0 publications found

Genes affected

SLC16A4 (HGNC:10925): (solute carrier family 16 member 4) Predicted to enable monocarboxylic acid transmembrane transporter activity. Predicted to be involved in monocarboxylic acid transport. Predicted to be located in membrane. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

LAMTOR5-AS1 (HGNC:40823): (LAMTOR5 and SLC16A4 antisense RNA 1)

ACMG classification

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004696.3. 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
	SLC16A4	NM_004696.3	MANE Select	c.778G>T	p.Glu260*	stop_gained	Exon 6 of 9	NP_004687.1	O15374-1
	SLC16A4	NM_001201546.2		c.634G>T	p.Glu212*	stop_gained	Exon 5 of 8	NP_001188475.1	O15374-5
	SLC16A4	NM_001201547.2		c.592G>T	p.Glu198*	stop_gained	Exon 5 of 8	NP_001188476.1	O15374-2

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SLC16A4	ENST00000369779.9	TSL:1 MANE Select	c.778G>T	p.Glu260*	stop_gained	Exon 6 of 9	ENSP00000358794.4	O15374-1
	SLC16A4	ENST00000472422.6	TSL:1	c.634G>T	p.Glu212*	stop_gained	Exon 5 of 8	ENSP00000432495.1	O15374-5
	SLC16A4	ENST00000369781.8	TSL:1	c.526+1877G>T		intron	N/A	ENSP00000358796.4	O15374-3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD2 exomes AF: 0.00000398 AC: 1 AN: 251410 AF XY: 0.00

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.00

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.00000880

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.00000137 AC: 2 AN: 1461882 Hom.: 0 Cov.: 32 AF XY: 0.00000275 AC XY: 2 AN XY: 727242

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 39692

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

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

European-Non Finnish (NFE) AF: 0.00000180 AC: 2 AN: 1112010

Other (OTH) AF: 0.00 AC: 0 AN: 60396

GnomAD4 genome Cov.: 32

ExAC AF: 0.00000824 AC: 1

EpiCase AF: 0.00

EpiControl AF: 0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_addAF	Pathogenic	0.21	D
BayesDel_noAF	Uncertain	0.060
CADD	Pathogenic	32
DANN	Uncertain	0.98
Eigen	Benign	-0.15
Eigen_PC	Benign	-0.52
FATHMM_MKL	Benign	0.053	N
PhyloP100		-1.8
Vest4		0.71
GERP RS		-2.0
PromoterAI		0.0032	Neutral
Mutation Taster		=26/174	disease causing (fs/PTC)

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.040		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: rs774764492; hg19: chr1-110921727;