7-124031908-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001136002.2(TMEM229A):ā€‹c.1096C>Gā€‹(p.Leu366Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000864 in 1,551,426 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 32)
Exomes š‘“: 0.000087 ( 0 hom. )

Consequence

TMEM229A
NM_001136002.2 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.27
Variant links:
Genes affected
TMEM229A (HGNC:37279): (transmembrane protein 229A) 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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10904336).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM229ANM_001136002.2 linkc.1096C>G p.Leu366Val missense_variant 1/1 ENST00000455783.3 NP_001129474.1 B2RXF0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM229AENST00000455783.3 linkc.1096C>G p.Leu366Val missense_variant 1/16 NM_001136002.2 ENSP00000395244.1 B2RXF0

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152066
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000256
AC:
4
AN:
156220
Hom.:
0
AF XY:
0.0000121
AC XY:
1
AN XY:
82752
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000663
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000872
AC:
122
AN:
1399360
Hom.:
0
Cov.:
30
AF XY:
0.0000869
AC XY:
60
AN XY:
690182
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000126
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000109
Gnomad4 OTH exome
AF:
0.0000517
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152066
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74286
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000135
Hom.:
0
Bravo
AF:
0.000113
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000407
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 07, 2022The c.1096C>G (p.L366V) alteration is located in exon 1 (coding exon 1) of the TMEM229A gene. This alteration results from a C to G substitution at nucleotide position 1096, causing the leucine (L) at amino acid position 366 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
14
DANN
Benign
0.95
DEOGEN2
Benign
0.00025
T
Eigen
Benign
0.047
Eigen_PC
Benign
0.19
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.0011
T
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.60
N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
0.17
N
REVEL
Benign
0.067
Sift
Benign
0.53
T
Sift4G
Benign
0.56
T
Polyphen
0.88
P
Vest4
0.091
MVP
0.11
ClinPred
0.17
T
GERP RS
4.5
Varity_R
0.095
gMVP
0.71

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: rs755150268; hg19: chr7-123671962; API