chr7-138802974-G-A

Variant summary

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

The NM_001085429.2(TMEM213):​c.229G>A​(p.Val77Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000558 in 1,613,196 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

TMEM213
NM_001085429.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.28
Variant links:
Genes affected
TMEM213 (HGNC:27220): (transmembrane protein 213) 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=0.053760916).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM213NM_001085429.2 linkuse as main transcriptc.229G>A p.Val77Ile missense_variant 3/3 ENST00000442682.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM213ENST00000442682.7 linkuse as main transcriptc.229G>A p.Val77Ile missense_variant 3/31 NM_001085429.2 P4A2RRL7-1
TMEM213ENST00000397602.7 linkuse as main transcriptc.226G>A p.Val76Ile missense_variant 3/31 A2A2RRL7-3
TMEM213ENST00000458494.1 linkuse as main transcriptc.157G>A p.Val53Ile missense_variant 2/24 A2RRL7-2
TMEM213ENST00000413208.1 linkuse as main transcriptc.154+1576G>A intron_variant 3 A2RRL7-4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152214
Hom.:
0
Cov.:
33
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:
0.000193
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
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1460982
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726824
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152214
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
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 12, 2022The c.229G>A (p.V77I) alteration is located in exon 3 (coding exon 3) of the TMEM213 gene. This alteration results from a G to A substitution at nucleotide position 229, causing the valine (V) at amino acid position 77 to be replaced by an isoleucine (I). 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
0.10
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
19
DANN
Uncertain
0.98
DEOGEN2
Benign
0.039
.;T;.
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.45
FATHMM_MKL
Benign
0.52
D
LIST_S2
Benign
0.76
T;T;T
M_CAP
Benign
0.0057
T
MetaRNN
Benign
0.054
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.2
.;L;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
-0.68
N;N;N
REVEL
Benign
0.013
Sift
Benign
0.16
T;T;T
Sift4G
Benign
0.27
T;T;T
Polyphen
0.054
B;B;.
Vest4
0.14
MutPred
0.24
.;Loss of helix (P = 0.3949);.;
MVP
0.014
MPC
0.32
ClinPred
0.21
T
GERP RS
2.6
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: rs927568541; hg19: chr7-138487719; API