rs747500777

Variant names:

• chr2-119436922-C-A
• rs747500777
• NM_183240.3:c.55C>A

Your query was ambiguous. Multiple possible variants found:

• chr2-119436922-C-A
• chr2-119436922-C-G
• chr2-119436922-C-T

Variant summary

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

The NM_183240.3(TMEM37):​c.55C>A​(p.Arg19Arg) 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 1,461,804 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: 33)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: TMEM37 NM_183240.3 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.72
• Publications: 0 publications found

Genes affected

TMEM37 (HGNC:18216): (transmembrane protein 37) Predicted to enable calcium channel activity and voltage-gated ion channel activity. Predicted to be involved in calcium ion transmembrane transport and regulation of ion transmembrane transport. Predicted to be integral component of 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=-0.58).
• BP7: Synonymous conserved (PhyloP=2.72 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_183240.3. 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
	TMEM37	NM_183240.3	MANE Select	c.55C>A	p.Arg19Arg	synonymous	Exon 2 of 2	NP_899063.2	Q8WXS4

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMEM37	ENST00000306406.5	TSL:1 MANE Select	c.55C>A	p.Arg19Arg	synonymous	Exon 2 of 2	ENSP00000303148.4	Q8WXS4
	TMEM37	ENST00000911072.1		c.121C>A	p.Arg41Arg	synonymous	Exon 3 of 3	ENSP00000581131.1
	TMEM37	ENST00000409826.1	TSL:3	c.91C>A	p.Arg31Arg	synonymous	Exon 2 of 2	ENSP00000387015.1	E7EMC0

Frequencies

GnomAD3 genomes Cov.: 33

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461804 Hom.: 0 Cov.: 31 AF XY: 0.00000138 AC XY: 1 AN XY: 727188

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

American (AMR) AF: 0.00 AC: 0 AN: 44714

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26126

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

South Asian (SAS) AF: 0.0000116 AC: 1 AN: 86244

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53414

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5764

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111972

Other (OTH) AF: 0.00 AC: 0 AN: 60392

GnomAD4 genome Cov.: 33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.58
CADD	Benign	2.6
DANN	Benign	0.65
PhyloP100		2.7
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.9
Mutation Taster		=100/0	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: rs747500777; hg19: chr2-120194498;