8-132751925-G-A

Variant names:

• chr8-132751925-G-A
• rs368405244
• NM_001382403.1:c.174C>T

Variant summary

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

The NM_001382403.1(TMEM71):​c.174C>T​(p.His58His) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,808 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: 0.0000027 (0 hom.)
• Consequence: TMEM71 NM_001382403.1 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.392
• Publications: 0 publications found

Genes affected

TMEM71 (HGNC:26572): (transmembrane protein 71) Located in mitochondrion. [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=-0.86).
• BP7: Synonymous conserved (PhyloP=0.392 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001382403.1. 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
	TMEM71	NM_001382403.1	MANE Select	c.174C>T	p.His58His	synonymous	Exon 4 of 10	NP_001369332.1	Q6P5X7-1
	TMEM71	NM_001382396.1		c.174C>T	p.His58His	synonymous	Exon 4 of 10	NP_001369325.1
	TMEM71	NM_001382397.1		c.174C>T	p.His58His	synonymous	Exon 4 of 11	NP_001369326.1

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMEM71	ENST00000677595.1	MANE Select	c.174C>T	p.His58His	synonymous	Exon 4 of 10	ENSP00000504388.1	Q6P5X7-1
	TMEM71	ENST00000356838.7	TSL:1	c.174C>T	p.His58His	synonymous	Exon 4 of 10	ENSP00000349296.3	Q6P5X7-2
	TMEM71	ENST00000377901.8	TSL:1	c.174C>T	p.His58His	synonymous	Exon 4 of 9	ENSP00000367133.4	Q6P5X7-3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000274 AC: 4 AN: 1461808 Hom.: 0 Cov.: 32 AF XY: 0.00000550 AC XY: 4 AN XY: 727206

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: 26136

East Asian (EAS) AF: 0.00 AC: 0 AN: 39698

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

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53418

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5706

European-Non Finnish (NFE) AF: 0.00000360 AC: 4 AN: 1111998

Other (OTH) AF: 0.00 AC: 0 AN: 60394

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.86
CADD	Benign	1.7
DANN	Benign	0.39
PhyloP100		0.39

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: rs368405244; hg19: chr8-133764171;