chr12-128415340-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001136103.3(TMEM132C):​c.694G>A​(p.Val232Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00231 in 1,582,168 control chromosomes in the GnomAD database, including 63 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.012 ( 34 hom., cov: 31)
Exomes 𝑓: 0.0012 ( 29 hom. )

Consequence

TMEM132C
NM_001136103.3 missense

Scores

2
16

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.161
Variant links:
Genes affected
TMEM132C (HGNC:25436): (transmembrane protein 132C) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0030611455).
BP6
Variant 12-128415340-G-A is Benign according to our data. Variant chr12-128415340-G-A is described in ClinVar as [Benign]. Clinvar id is 776778.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0124 (1894/152192) while in subpopulation AFR AF= 0.0435 (1806/41500). AF 95% confidence interval is 0.0418. There are 34 homozygotes in gnomad4. There are 881 alleles in male gnomad4 subpopulation. Median coverage is 31. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 34 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM132CNM_001136103.3 linkuse as main transcriptc.694G>A p.Val232Met missense_variant 2/9 ENST00000435159.3
TMEM132CNM_001387058.1 linkuse as main transcriptc.634G>A p.Val212Met missense_variant 2/9
TMEM132CXM_047429886.1 linkuse as main transcriptc.694G>A p.Val232Met missense_variant 2/9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM132CENST00000435159.3 linkuse as main transcriptc.694G>A p.Val232Met missense_variant 2/95 NM_001136103.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0124
AC:
1881
AN:
152074
Hom.:
32
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0433
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00670
GnomAD3 exomes
AF:
0.00281
AC:
558
AN:
198264
Hom.:
13
AF XY:
0.00221
AC XY:
236
AN XY:
106734
show subpopulations
Gnomad AFR exome
AF:
0.0426
Gnomad AMR exome
AF:
0.00200
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000771
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000820
Gnomad OTH exome
AF:
0.00135
GnomAD4 exome
AF:
0.00123
AC:
1763
AN:
1429976
Hom.:
29
Cov.:
36
AF XY:
0.00106
AC XY:
750
AN XY:
707874
show subpopulations
Gnomad4 AFR exome
AF:
0.0438
Gnomad4 AMR exome
AF:
0.00239
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000607
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000575
Gnomad4 OTH exome
AF:
0.00265
GnomAD4 genome
AF:
0.0124
AC:
1894
AN:
152192
Hom.:
34
Cov.:
31
AF XY:
0.0118
AC XY:
881
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.0435
Gnomad4 AMR
AF:
0.00392
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00663
Alfa
AF:
0.00188
Hom.:
9
Bravo
AF:
0.0146
ESP6500AA
AF:
0.0506
AC:
70
ESP6500EA
AF:
0.000314
AC:
1
ExAC
AF:
0.00304
AC:
366
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpApr 04, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
11
DANN
Uncertain
1.0
DEOGEN2
Benign
0.0052
T
Eigen
Benign
-0.36
Eigen_PC
Benign
-0.52
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.81
T
MetaRNN
Benign
0.0031
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.66
N
REVEL
Benign
0.056
Sift
Benign
0.12
T
Sift4G
Benign
0.15
T
Polyphen
0.91
P
Vest4
0.24
MVP
0.043
MPC
0.18
ClinPred
0.010
T
GERP RS
1.7
Varity_R
0.041
gMVP
0.35

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

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs12307622; hg19: chr12-128899885; COSMIC: COSV99069852; API