7-130173837-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000397622.7(TMEM209):​c.1447C>A​(p.Pro483Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,613,294 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

TMEM209
ENST00000397622.7 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.39
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM209NM_032842.4 linkuse as main transcriptc.1447C>A p.Pro483Thr missense_variant 12/15 ENST00000397622.7 NP_116231.2 Q96SK2-1A0A140VJX5
TMEM209NM_001363478.2 linkuse as main transcriptc.1444C>A p.Pro482Thr missense_variant 12/15 NP_001350407.1
TMEM209NM_001301163.2 linkuse as main transcriptc.1321C>A p.Pro441Thr missense_variant 11/14 NP_001288092.1 Q96SK2-3
TMEM209NR_156699.2 linkuse as main transcriptn.1507C>A non_coding_transcript_exon_variant 12/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM209ENST00000397622.7 linkuse as main transcriptc.1447C>A p.Pro483Thr missense_variant 12/151 NM_032842.4 ENSP00000380747.2 Q96SK2-1
TMEM209ENST00000473456.5 linkuse as main transcriptc.1321C>A p.Pro441Thr missense_variant 11/141 ENSP00000417258.1 Q96SK2-3
TMEM209ENST00000462753.5 linkuse as main transcriptc.1444C>A p.Pro482Thr missense_variant 12/155 ENSP00000419697.1 Q96SK2-2
ENSG00000240571ENST00000483283.1 linkuse as main transcriptn.120G>T non_coding_transcript_exon_variant 1/54

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461092
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726860
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
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
AF:
0.0000131
AC:
2
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74360
show subpopulations
Gnomad4 AFR
AF:
0.00
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

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 GeneticsMay 16, 2024The c.1447C>A (p.P483T) alteration is located in exon 12 (coding exon 12) of the TMEM209 gene. This alteration results from a C to A substitution at nucleotide position 1447, causing the proline (P) at amino acid position 483 to be replaced by a threonine (T). 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
0.22
BayesDel_addAF
Benign
-0.0061
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;.;.
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.82
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Benign
0.021
T
MetaRNN
Uncertain
0.50
T;T;T
MetaSVM
Benign
-0.72
T
MutationAssessor
Uncertain
2.3
M;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.71
T
PROVEAN
Pathogenic
-4.5
D;D;D
REVEL
Uncertain
0.34
Sift
Uncertain
0.011
D;D;D
Sift4G
Benign
0.073
T;T;T
Polyphen
0.99
D;.;D
Vest4
0.48
MutPred
0.45
Gain of glycosylation at P483 (P = 0.0112);.;.;
MVP
0.65
MPC
0.49
ClinPred
0.99
D
GERP RS
5.5
Varity_R
0.36
gMVP
0.55

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: rs1236834853; hg19: chr7-129813677; API