5-58494749-T-C

Variant names:

• chr5-58494749-T-C
• rs757377213
• NM_001304431.2:c.213T>C

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 2P and 5B. PM2 BP4_Strong BP7

The NM_001304431.2(GAPT):​c.213T>C​(p.His71His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign 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: 6.8e-7 (0 hom.)
• Consequence: GAPT NM_001304431.2 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.177
• Publications: 0 publications found

Genes affected

GAPT (HGNC:26588): (GRB2 binding adaptor protein, transmembrane) Predicted to be involved in B cell homeostasis and B cell proliferation involved in immune response. Located in Golgi apparatus and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -3 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.91).
• BP7: Synonymous conserved (PhyloP=-0.177 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001304431.2. 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
	GAPT	NM_001304431.2	MANE Select	c.213T>C	p.His71His	synonymous	Exon 3 of 3	NP_001291360.1	Q8N292
	GAPT	NM_001304428.2		c.213T>C	p.His71His	synonymous	Exon 3 of 3	NP_001291357.1	Q8N292
	GAPT	NM_001304429.2		c.213T>C	p.His71His	synonymous	Exon 3 of 3	NP_001291358.1	Q8N292

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	GAPT	ENST00000502276.6	TSL:4 MANE Select	c.213T>C	p.His71His	synonymous	Exon 3 of 3	ENSP00000423113.2	Q8N292
	GAPT	ENST00000318469.2	TSL:6	c.213T>C	p.His71His	synonymous	Exon 1 of 1	ENSP00000323075.2	Q8N292
	GAPT	ENST00000396776.6	TSL:2	c.213T>C	p.His71His	synonymous	Exon 3 of 3	ENSP00000379997.2	Q8N292

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461668 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 727122

African (AFR) AF: 0.00 AC: 0 AN: 33474

American (AMR) AF: 0.00 AC: 0 AN: 44650

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

East Asian (EAS) AF: 0.00 AC: 0 AN: 39680

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

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53402

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 8.99e-7 AC: 1 AN: 1111918

Other (OTH) AF: 0.00 AC: 0 AN: 60390

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.91
CADD	Benign	0.49
DANN	Benign	0.43
PhyloP100		-0.18

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: rs757377213; hg19: chr5-57790576;