Genetic Variant TMEM190:p.Val126Ile (chr19-55378045-G-A) – ACMG Classification: Likely_benign (-2 pts)

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_139172.3(TMEM190):c.376G>A(p.Val126Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000366 in 1,612,618 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 30)

Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

TMEM190
NM_139172.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.737

Publications

2 publications found

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]

TMEM190 links:

ENSG00000269275 (HGNC:):

ENSG00000269275 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4

Computational evidence support a benign effect (MetaRNN=0.08902514).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_139172.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	TMEM190	NM_139172.3	MANE Select	c.376G>A	p.Val126Ile	missense	Exon 5 of 5	NP_631911.1	Q8WZ59

Ensembl Transcripts

Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
TMEM190	ENST00000291934.4	TSL:1 MANE Select	c.376G>A	p.Val126Ile	missense	Exon 5 of 5	ENSP00000291934.3	Q8WZ59
TMEM190	ENST00000914204.1		c.250G>A	p.Val84Ile	missense	Exon 4 of 4	ENSP00000584263.1
ENSG00000269275	ENST00000595064.1	TSL:6	n.81C>T		non_coding_transcript_exon	Exon 1 of 1

Frequencies

GnomAD3 genomes

AF:

0.0000329

AC:

AN:

151898

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.0000242

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:

0.0000147

Gnomad OTH

AF:

0.000479

GnomAD2 exomes

AF:

0.0000120

AC:

AN:

249278

AF XY:

0.0000222

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 FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000178

Gnomad OTH exome

AF:

0.000164

GnomAD4 exome

AF:

0.0000370

AC:

AN:

1460720

Hom.:

Cov.:

AF XY:

0.0000440

AC XY:

AN XY:

726686

show subpopulations

African (AFR)

AF:

0.000568

AC:

AN:

33472

American (AMR)

AF:

0.0000224

AC:

AN:

44678

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

26108

East Asian (EAS)

AF:

0.0000252

AC:

AN:

39696

South Asian (SAS)

AF:

0.00

AC:

AN:

86216

European-Finnish (FIN)

AF:

0.00

AC:

AN:

52640

Middle Eastern (MID)

AF:

0.00156

AC:

AN:

5762

European-Non Finnish (NFE)

AF:

0.0000162

AC:

AN:

1111778

Other (OTH)

AF:

0.0000994

AC:

AN:

60370

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.491

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000329

AC:

AN:

151898

Hom.:

Cov.:

AF XY:

0.0000405

AC XY:

AN XY:

74144

show subpopulations

African (AFR)

AF:

0.0000242

AC:

AN:

41348

American (AMR)

AF:

0.000131

AC:

AN:

15260

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3470

East Asian (EAS)

AF:

0.00

AC:

AN:

5118

South Asian (SAS)

AF:

0.00

AC:

AN:

4816

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10588

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000147

AC:

AN:

67982

Other (OTH)

AF:

0.000479

AC:

AN:

2088

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.525

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.0000681

Hom.:

Bravo

AF:

0.0000227

ExAC

AF:

0.0000165

AC:

Asia WGS

AF:

0.000289

AC:

AN:

3478

ClinVar

ClinVar submissions

Significance:Uncertain significance

Revision:criteria provided, single submitter

View on ClinVar

Pathogenic

VUS

Benign

Condition

not specified (1)

Computational scores

Source: dbNSFP v4.9

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.12

BayesDel_addAF

Benign

-0.24

BayesDel_noAF

Benign

-0.51

CADD

Benign

(source)

DANN

Uncertain

0.99

DEOGEN2

Benign

0.060

Eigen

Benign

-0.71

Eigen_PC

Benign

-0.81

FATHMM_MKL

Benign

0.057

LIST_S2

Benign

0.55

M_CAP

Benign

0.015

MetaRNN

Benign

0.089

MetaSVM

Benign

-1.0

MutationAssessor

Benign

1.0

PhyloP100

0.74

PrimateAI

Benign

0.36

PROVEAN

Benign

-0.67

REVEL

Benign

0.032

Sift

Pathogenic

0.0

Sift4G

Pathogenic

0.0

Polyphen

0.63

Vest4

0.32

MutPred

0.21

Loss of ubiquitination at K131 (P = 0.0818)

MVP

0.095

MPC

0.83

ClinPred

0.21

GERP RS

2.0

Varity_R

0.27

gMVP

0.097

Mutation Taster

=95/5

polymorphism

(source)

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

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Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Variant Effect in Transcripts

RefSeq Transcripts

Ensembl Transcripts

Frequencies

Age Distribution

Age Distribution

ClinVar

Computational scores

Splicing

Publications

Other links and lift over