7-130175576-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_032842.4(TMEM209):​c.1280G>A​(p.Arg427Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000105 in 1,612,624 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

TMEM209
NM_032842.4 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.24
Variant links:
Genes affected
TMEM209 (HGNC:21898): (transmembrane protein 209) 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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.903

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM209NM_032842.4 linkuse as main transcriptc.1280G>A p.Arg427Gln missense_variant 11/15 ENST00000397622.7 NP_116231.2
TMEM209NM_001363478.2 linkuse as main transcriptc.1277G>A p.Arg426Gln missense_variant 11/15 NP_001350407.1
TMEM209NM_001301163.2 linkuse as main transcriptc.1154G>A p.Arg385Gln missense_variant 10/14 NP_001288092.1
TMEM209NR_156699.2 linkuse as main transcriptn.1340G>A non_coding_transcript_exon_variant 11/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM209ENST00000397622.7 linkuse as main transcriptc.1280G>A p.Arg427Gln missense_variant 11/151 NM_032842.4 ENSP00000380747 P4Q96SK2-1
ENST00000483283.1 linkuse as main transcriptn.195+1664C>T intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151672
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000243
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000363
AC:
9
AN:
247846
Hom.:
0
AF XY:
0.0000521
AC XY:
7
AN XY:
134412
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
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:
0.0000356
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1460952
Hom.:
0
Cov.:
30
AF XY:
0.00000963
AC XY:
7
AN XY:
726644
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000179
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:
0.00000360
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151672
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74036
show subpopulations
Gnomad4 AFR
AF:
0.0000243
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000248
AC:
3

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 GeneticsNov 08, 2022The c.1280G>A (p.R427Q) alteration is located in exon 11 (coding exon 11) of the TMEM209 gene. This alteration results from a G to A substitution at nucleotide position 1280, causing the arginine (R) at amino acid position 427 to be replaced by a glutamine (Q). 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
0.089
BayesDel_addAF
Benign
-0.049
T
BayesDel_noAF
Uncertain
-0.050
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.062
T;.;.
Eigen
Uncertain
0.65
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Benign
0.016
T
MetaRNN
Pathogenic
0.90
D;D;D
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.3
M;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Uncertain
-3.0
D;D;D
REVEL
Benign
0.28
Sift
Benign
0.053
T;T;T
Sift4G
Uncertain
0.014
D;D;D
Polyphen
0.99
D;.;D
Vest4
0.73
MutPred
0.89
Loss of MoRF binding (P = 0.0175);.;.;
MVP
0.67
MPC
0.21
ClinPred
0.79
D
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.39
gMVP
0.55

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs747908015; hg19: chr7-129815416; API