chr22-32218527-C-T

Variant names:

• chr22-32218527-C-T
• rs1851027730
• NM_014227.3:c.1967G>A

Variant summary

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

The NM_014227.3(SLC5A4):​c.1967G>A​(p.Gly656Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,458,180 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: not found (cov: 31)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: SLC5A4 NM_014227.3 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 0.741
• Publications: 0 publications found

Genes affected

SLC5A4 (HGNC:11039): (solute carrier family 5 member 4) Predicted to enable glucose:sodium symporter activity and proton transmembrane transporter activity. Predicted to be involved in sodium ion transport. Predicted to act upstream of or within proton transmembrane transport. Predicted to be active in plasma membrane. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

SLC5A4-AS1 (HGNC:53163): (SLC5A4 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_014227.3. 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
	SLC5A4	NM_014227.3	MANE Select	c.1967G>A	p.Gly656Asp	missense	Exon 15 of 15	NP_055042.1	Q9NY91
	SLC5A4-AS1	NR_149072.1		n.274+11251C>T		intron	N/A

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	SLC5A4	ENST00000266086.6	TSL:1 MANE Select	c.1967G>A	p.Gly656Asp	missense	Exon 15 of 15	ENSP00000266086.3	Q9NY91
	SLC5A4-AS1	ENST00000434942.2	TSL:3	n.225-10563C>T		intron	N/A
	SLC5A4-AS1	ENST00000452181.2	TSL:5	n.274+11251C>T		intron	N/A

Frequencies

GnomAD3 genomes Cov.: 31

GnomAD4 exome AF: 6.86e-7 AC: 1 AN: 1458180 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 725602

African (AFR) AF: 0.00 AC: 0 AN: 33390

American (AMR) AF: 0.00 AC: 0 AN: 44640

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26062

East Asian (EAS) AF: 0.00 AC: 0 AN: 39578

South Asian (SAS) AF: 0.00 AC: 0 AN: 86176

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53286

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5732

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1109098

Other (OTH) AF: 0.0000166 AC: 1 AN: 60218

GnomAD4 genome Cov.: 31

Alfa AF: 0.00 Hom.: 0

Bravo AF: 0.00000378

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	Pathogenic	0.79
BayesDel_addAF	Uncertain	0.081	D
BayesDel_noAF	Benign	-0.12
CADD	Benign	15
DANN	Uncertain	0.98
DEOGEN2	Benign	0.32	T
Eigen	Benign	-0.33
Eigen_PC	Benign	-0.59
FATHMM_MKL	Benign	0.59	D
LIST_S2	Benign	0.33	T
M_CAP	Benign	0.0077	T
MetaRNN	Uncertain	0.72	D
MetaSVM	Uncertain	0.50	D
MutationAssessor	Pathogenic	3.4	M
PhyloP100		0.74
PrimateAI	Benign	0.47	T
PROVEAN	Uncertain	-4.1	D
REVEL	Uncertain	0.47
Sift	Uncertain	0.0040	D
Sift4G	Uncertain	0.013	D
Polyphen		0.95	P
Vest4		0.40
MutPred		0.73		Gain of disorder (P = 0.1408)
MVP		0.59
MPC		0.22
ClinPred		0.94	D
GERP RS		-1.2
Varity_R		0.46
gMVP		0.67
Mutation Taster		=86/14	polymorphism

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: rs1851027730; hg19: chr22-32614514; COSMIC: COSV105065646;