19-55378040-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_139172.3(TMEM190):ā€‹c.371A>Gā€‹(p.Lys124Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,814 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: not found (cov: 30)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

TMEM190
NM_139172.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.336
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.025061488).
BP6
Variant 19-55378040-A-G is Benign according to our data. Variant chr19-55378040-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3179065.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM190NM_139172.3 linkuse as main transcriptc.371A>G p.Lys124Arg missense_variant 5/5 ENST00000291934.4 NP_631911.1
TMEM190XM_017026331.2 linkuse as main transcriptc.245A>G p.Lys82Arg 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.371A>G p.Lys124Arg missense_variant 5/51 NM_139172.3 ENSP00000291934 P1
ENST00000595064.1 linkuse as main transcriptn.86T>C non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
Cov.:
30
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460814
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
726734
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
30

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 08, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.069
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.78
CADD
Benign
1.8
DANN
Benign
0.31
DEOGEN2
Benign
0.013
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0028
N
LIST_S2
Benign
0.41
T
M_CAP
Benign
0.0019
T
MetaRNN
Benign
0.025
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.46
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.080
N
REVEL
Benign
0.0
Sift
Benign
0.83
T
Sift4G
Benign
0.71
T
Polyphen
0.0
B
Vest4
0.059
MutPred
0.17
Loss of ubiquitination at K124 (P = 0.0071);
MVP
0.081
MPC
0.35
ClinPred
0.018
T
GERP RS
-4.0
Varity_R
0.032
gMVP
0.047

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr19-55889408; API