19-55378169-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.500G>A​(p.Gly167Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000639 in 1,565,868 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 0.0000066 ( 0 hom., cov: 29)
Exomes 𝑓: 0.0000064 ( 0 hom. )

Consequence

TMEM190
NM_139172.3 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.557
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=0.06884611).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM190NM_139172.3 linkuse as main transcriptc.500G>A p.Gly167Asp missense_variant 5/5 ENST00000291934.4 NP_631911.1
TMEM190XM_017026331.2 linkuse as main transcriptc.374G>A p.Gly125Asp 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.500G>A p.Gly167Asp missense_variant 5/51 NM_139172.3 ENSP00000291934 P1
ENST00000595064.1 linkuse as main transcript upstream_gene_variant

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151778
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:
0.000209
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000928
AC:
2
AN:
215542
Hom.:
0
AF XY:
0.00000867
AC XY:
1
AN XY:
115280
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:
0.0000432
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000102
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000636
AC:
9
AN:
1414090
Hom.:
0
Cov.:
34
AF XY:
0.00000574
AC XY:
4
AN XY:
696938
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:
0.0000378
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000461
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151778
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
74086
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:
0.000209
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsJan 29, 2024The c.500G>A (p.G167D) 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 500, causing the glycine (G) at amino acid position 167 to be replaced by an aspartic acid (D). 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
-0.25
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
7.7
DANN
Benign
0.86
DEOGEN2
Benign
0.20
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.047
N
LIST_S2
Benign
0.27
T
M_CAP
Benign
0.0067
T
MetaRNN
Benign
0.069
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.30
T
PROVEAN
Pathogenic
-4.7
D
REVEL
Benign
0.020
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.19
T
Polyphen
0.033
B
Vest4
0.26
MutPred
0.18
Gain of solvent accessibility (P = 0.1583);
MVP
0.040
MPC
0.57
ClinPred
0.11
T
GERP RS
-1.3
Varity_R
0.24
gMVP
0.037

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: rs1305864764; hg19: chr19-55889537; API