12-71700910-A-T

Variant summary

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

The ENST00000266673.10(TMEM19):​c.926A>T​(p.Asp309Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00042 in 1,613,906 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 0.00037 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00042 ( 0 hom. )

Consequence

TMEM19
ENST00000266673.10 missense

Scores

10
7
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.32
Variant links:
Genes affected
TMEM19 (HGNC:25605): (transmembrane protein 19) Predicted to be integral component of membrane. Predicted to be active in 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, 0.876

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM19NM_018279.4 linkuse as main transcriptc.926A>T p.Asp309Val missense_variant 6/6 ENST00000266673.10 NP_060749.2 Q96HH6-1A0A024RBA1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM19ENST00000266673.10 linkuse as main transcriptc.926A>T p.Asp309Val missense_variant 6/61 NM_018279.4 ENSP00000266673.5 Q96HH6-1
TMEM19ENST00000550787.1 linkuse as main transcriptc.371A>T p.Asp124Val missense_variant 3/43 ENSP00000448069.1 H0YHY1
TMEM19ENST00000546795.5 linkuse as main transcriptc.426+32A>T intron_variant 2 ENSP00000450089.1 H0YIS8

Frequencies

GnomAD3 genomes
AF:
0.000375
AC:
57
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00111
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:
0.000412
Gnomad OTH
AF:
0.000956
GnomAD3 exomes
AF:
0.000255
AC:
64
AN:
251322
Hom.:
0
AF XY:
0.000250
AC XY:
34
AN XY:
135836
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000116
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:
0.000484
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000425
AC:
621
AN:
1461628
Hom.:
0
Cov.:
32
AF XY:
0.000386
AC XY:
281
AN XY:
727136
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000525
Gnomad4 OTH exome
AF:
0.000447
GnomAD4 genome
AF:
0.000374
AC:
57
AN:
152278
Hom.:
0
Cov.:
32
AF XY:
0.000282
AC XY:
21
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.000241
Gnomad4 AMR
AF:
0.00111
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000412
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.000454
Hom.:
0
Bravo
AF:
0.000370
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000198
AC:
24
EpiCase
AF:
0.000437
EpiControl
AF:
0.000593

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.926A>T (p.D309V) alteration is located in exon 6 (coding exon 6) of the TMEM19 gene. This alteration results from a A to T substitution at nucleotide position 926, causing the aspartic acid (D) at amino acid position 309 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
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Pathogenic
0.46
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.38
T
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.72
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D
M_CAP
Uncertain
0.10
D
MetaRNN
Pathogenic
0.88
D
MetaSVM
Uncertain
0.41
D
MutationAssessor
Pathogenic
3.2
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.74
T
PROVEAN
Pathogenic
-8.4
D
REVEL
Pathogenic
0.74
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.0020
D
Polyphen
1.0
D
Vest4
0.94
MVP
0.17
MPC
0.080
ClinPred
0.96
D
GERP RS
5.9
Varity_R
0.87
gMVP
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs138000835; hg19: chr12-72094690; API