12-129162027-A-G

Variant names:

• chr12-129162027-A-G
• rs12580240
• NM_133448.3:c.1443+47493T>C

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_133448.3(TMEM132D):​c.1443+47493T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0914 in 152,164 control chromosomes in the GnomAD database, including 1,576 homozygotes. 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 0.091 (1576 hom., cov: 32)
• Consequence: TMEM132D NM_133448.3 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.0260
• Publications: 3 publications found

Genes affected

TMEM132D (HGNC:29411): (transmembrane protein 132D)

TMEM132D Gene-Disease associations (from GenCC):

• intellectual disability

  Inheritance: AR Classification: LIMITED Submitted by: Ambry Genetics

ACMG classification

Our verdict: Benign. The variant received -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-1.0).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.255 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_133448.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMEM132D	NM_133448.3	MANE Select	c.1443+47493T>C		intron	N/A	NP_597705.2

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMEM132D	ENST00000422113.7	TSL:1 MANE Select	c.1443+47493T>C		intron	N/A	ENSP00000408581.2

Frequencies

GnomAD3 genomes AF: 0.0912 AC: 13873 AN: 152048 Hom.: 1571 Cov.: 32

Gnomad AFR AF: 0.259

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.0695

Gnomad ASJ AF: 0.00490

Gnomad EAS AF: 0.144

Gnomad SAS AF: 0.0491

Gnomad FIN AF: 0.00367

Gnomad MID AF: 0.0475

Gnomad NFE AF: 0.0135

Gnomad OTH AF: 0.0666

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

GnomAD4 genome AF: 0.0914 AC: 13914 AN: 152164 Hom.: 1576 Cov.: 32 AF XY: 0.0911 AC XY: 6782 AN XY: 74416

African (AFR) AF: 0.259 AC: 10741 AN: 41494

American (AMR) AF: 0.0694 AC: 1061 AN: 15288

Ashkenazi Jewish (ASJ) AF: 0.00490 AC: 17 AN: 3472

East Asian (EAS) AF: 0.144 AC: 742 AN: 5162

South Asian (SAS) AF: 0.0496 AC: 239 AN: 4816

European-Finnish (FIN) AF: 0.00367 AC: 39 AN: 10622

Middle Eastern (MID) AF: 0.0510 AC: 15 AN: 294

European-Non Finnish (NFE) AF: 0.0135 AC: 919 AN: 67994

Other (OTH) AF: 0.0668 AC: 141 AN: 2110

Alfa AF: 0.0461 Hom.: 1512

Bravo AF: 0.102

Asia WGS AF: 0.0900 AC: 314 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-1.0
CADD	Benign	3.9
DANN	Benign	0.38
PhyloP100		0.026
Mutation Taster		=100/0	polymorphism (auto)

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: rs12580240; hg19: chr12-129646572;