19-55378147-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_139172.3(TMEM190):​c.478G>A​(p.Glu160Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000145 in 1,583,518 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 0.000026 ( 0 hom., cov: 29)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

TMEM190
NM_139172.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.48
Variant links:
Genes affected
TMEM190 (HGNC:29632): (transmembrane protein 190) Predicted to enable protein self-association. Predicted to be involved in hematopoietic progenitor cell differentiation. Located in nucleus. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1546418).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM190NM_139172.3 linkuse as main transcriptc.478G>A p.Glu160Lys missense_variant 5/5 ENST00000291934.4 NP_631911.1
TMEM190XM_017026331.2 linkuse as main transcriptc.352G>A p.Glu118Lys missense_variant 4/4 XP_016881820.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM190ENST00000291934.4 linkuse as main transcriptc.478G>A p.Glu160Lys missense_variant 5/51 NM_139172.3 ENSP00000291934 P1
ENST00000595064.1 linkuse as main transcript upstream_gene_variant

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151810
Hom.:
0
Cov.:
29
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000589
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000867
AC:
2
AN:
230616
Hom.:
0
AF XY:
0.00000805
AC XY:
1
AN XY:
124260
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:
0.0000192
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000133
AC:
19
AN:
1431708
Hom.:
0
Cov.:
34
AF XY:
0.0000169
AC XY:
12
AN XY:
707992
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000174
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151810
Hom.:
0
Cov.:
29
AF XY:
0.0000135
AC XY:
1
AN XY:
74140
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000589
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

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 03, 2023The c.478G>A (p.E160K) alteration is located in exon 5 (coding exon 5) of the TMEM190 gene. This alteration results from a G to A substitution at nucleotide position 478, causing the glutamic acid (E) at amino acid position 160 to be replaced by a lysine (K). 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
-0.14
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
21
DANN
Benign
0.94
DEOGEN2
Benign
0.17
T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.52
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.36
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.34
T
PROVEAN
Uncertain
-3.3
D
REVEL
Benign
0.062
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.19
T
Polyphen
0.88
P
Vest4
0.35
MutPred
0.13
Gain of ubiquitination at E160 (P = 0.0042);
MVP
0.16
MPC
0.49
ClinPred
0.35
T
GERP RS
1.7
Varity_R
0.30
gMVP
0.095

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: rs780114039; hg19: chr19-55889515; API