NM_001136103.3:c.1122-5625T>G

Variant names:

• chr12-128610527-T-G
• rs7296262
• NM_001136103.3:c.1122-5625T>G

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_001136103.3(TMEM132C):​c.1122-5625T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000663 in 150,824 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: 𝑓 0.0000066 (0 hom., cov: 31)
• Consequence: TMEM132C NM_001136103.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.651
• Publications: 11 publications found

Genes affected

TMEM132C (HGNC:25436): (transmembrane protein 132C) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.82).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
TMEM132C	NM_001136103.3	c.1122-5625T>G		intron_variant	Intron 3 of 8	ENST00000435159.3	NP_001129575.2
TMEM132C	NM_001387058.1	c.1062-5625T>G		intron_variant	Intron 3 of 8		NP_001373987.1
TMEM132C	XM_047429886.1	c.1122-5625T>G		intron_variant	Intron 3 of 8		XP_047285842.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
TMEM132C	ENST00000435159.3	c.1122-5625T>G		intron_variant	Intron 3 of 8	5	NM_001136103.3	ENSP00000410852.2

Frequencies

GnomAD3 genomes AF: 0.00000663 AC: 1 AN: 150824 Hom.: 0 Cov.: 31

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0000658

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.00000663 AC: 1 AN: 150824 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 73654

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5.

African (AFR) AF: 0.00 AC: 0 AN: 40954

American (AMR) AF: 0.0000658 AC: 1 AN: 15188

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3452

East Asian (EAS) AF: 0.00 AC: 0 AN: 5078

South Asian (SAS) AF: 0.00 AC: 0 AN: 4758

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10532

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 314

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 67568

Other (OTH) AF: 0.00 AC: 0 AN: 2076

⚠️ The allele balance in gnomAD version 4 Genomes is significantly skewed from the expected value of 0.5. (p-value = 0), which strongly suggests a high chance of mosaicism in these individuals.

Alfa AF: 0.00 Hom.: 31844

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.82
CADD	Benign	6.1
DANN	Benign	0.73
PhyloP100		0.65

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: rs7296262; hg19: chr12-129095072;