chr7-124032375-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001136002.2(TMEM229A):​c.629G>A​(p.Gly210Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000144 in 1,389,114 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

TMEM229A
NM_001136002.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.228
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.046297103).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM229ANM_001136002.2 linkuse as main transcriptc.629G>A p.Gly210Asp 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 linkuse as main transcriptc.629G>A p.Gly210Asp missense_variant 1/16 NM_001136002.2 ENSP00000395244.1 B2RXF0
ENSG00000242593ENST00000484322.5 linkuse as main transcriptn.75+96C>T intron_variant 1
ENSG00000242593ENST00000660727.1 linkuse as main transcriptn.128+96C>T intron_variant
ENSG00000242593ENST00000667657.1 linkuse as main transcriptn.154+96C>T intron_variant

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000760
AC:
1
AN:
131556
Hom.:
0
AF XY:
0.0000139
AC XY:
1
AN XY:
71766
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:
0.00
Gnomad OTH exome
AF:
0.000258
GnomAD4 exome
AF:
0.00000144
AC:
2
AN:
1389114
Hom.:
0
Cov.:
30
AF XY:
0.00000146
AC XY:
1
AN XY:
684866
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000284
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000756

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 GeneticsDec 01, 2022The c.629G>A (p.G210D) alteration is located in exon 1 (coding exon 1) of the TMEM229A gene. This alteration results from a G to A substitution at nucleotide position 629, causing the glycine (G) at amino acid position 210 to be replaced by an aspartic acid (D). 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
-0.25
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
5.5
DANN
Benign
0.85
DEOGEN2
Benign
0.0044
T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.021
N
LIST_S2
Benign
0.35
T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.046
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.49
N
REVEL
Benign
0.010
Sift
Benign
0.52
T
Sift4G
Benign
0.18
T
Polyphen
0.0010
B
Vest4
0.11
MutPred
0.17
Loss of methylation at R212 (P = 0.0536);
MVP
0.030
ClinPred
0.036
T
GERP RS
-4.5
Varity_R
0.047
gMVP
0.25

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: rs1158527697; hg19: chr7-123672429; API