19-55378001-A-G

Variant summary

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

The ENST00000291934.4(TMEM190):ā€‹c.332A>Gā€‹(p.His111Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000583 in 1,612,582 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 30)
Exomes š‘“: 0.000062 ( 0 hom. )

Consequence

TMEM190
ENST00000291934.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.267
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=0.07859483).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM190NM_139172.3 linkuse as main transcriptc.332A>G p.His111Arg missense_variant 5/5 ENST00000291934.4 NP_631911.1
TMEM190XM_017026331.2 linkuse as main transcriptc.206A>G p.His69Arg 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.332A>G p.His111Arg missense_variant 5/51 NM_139172.3 ENSP00000291934.3 Q8WZ59
ENSG00000269275ENST00000595064.1 linkuse as main transcriptn.125T>C non_coding_transcript_exon_variant 1/16

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
151986
Hom.:
0
Cov.:
30
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248644
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
134976
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:
0.0000357
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000616
AC:
90
AN:
1460596
Hom.:
0
Cov.:
33
AF XY:
0.0000592
AC XY:
43
AN XY:
726684
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:
0.0000809
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151986
Hom.:
0
Cov.:
30
AF XY:
0.0000135
AC XY:
1
AN XY:
74228
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000867
Hom.:
0
Bravo
AF:
0.0000378
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000350
AC:
3
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsApr 25, 2023The c.332A>G (p.H111R) alteration is located in exon 5 (coding exon 5) of the TMEM190 gene. This alteration results from a A to G substitution at nucleotide position 332, causing the histidine (H) at amino acid position 111 to be replaced by an arginine (R). 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
0.088
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
8.0
DANN
Benign
0.58
DEOGEN2
Benign
0.22
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.031
N
LIST_S2
Benign
0.39
T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.079
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.63
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Pathogenic
-6.0
D
REVEL
Benign
0.11
Sift
Benign
0.12
T
Sift4G
Benign
0.51
T
Polyphen
0.0
B
Vest4
0.19
MVP
0.076
MPC
1.1
ClinPred
0.056
T
GERP RS
-1.9
Varity_R
0.21
gMVP
0.20

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: rs142971756; hg19: chr19-55889369; API