19-55378025-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_139172.3(TMEM190):​c.356C>T​(p.Pro119Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000502 in 1,612,770 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

TMEM190
NM_139172.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.109
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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.031696826).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM190NM_139172.3 linkuse as main transcriptc.356C>T p.Pro119Leu missense_variant 5/5 ENST00000291934.4 NP_631911.1
TMEM190XM_017026331.2 linkuse as main transcriptc.230C>T p.Pro77Leu 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.356C>T p.Pro119Leu missense_variant 5/51 NM_139172.3 ENSP00000291934 P1
ENST00000595064.1 linkuse as main transcriptn.101G>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
151872
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000484
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:
0.0000945
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000522
AC:
13
AN:
248850
Hom.:
0
AF XY:
0.0000444
AC XY:
6
AN XY:
135016
show subpopulations
Gnomad AFR exome
AF:
0.000375
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000469
Gnomad NFE exome
AF:
0.00000893
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000390
AC:
57
AN:
1460780
Hom.:
0
Cov.:
33
AF XY:
0.0000330
AC XY:
24
AN XY:
726736
show subpopulations
Gnomad4 AFR exome
AF:
0.000269
Gnomad4 AMR exome
AF:
0.0000895
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.0000381
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
151990
Hom.:
0
Cov.:
30
AF XY:
0.000121
AC XY:
9
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.000506
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000945
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000580
Hom.:
0
Bravo
AF:
0.000110
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsMar 05, 2024The c.356C>T (p.P119L) alteration is located in exon 5 (coding exon 5) of the TMEM190 gene. This alteration results from a C to T substitution at nucleotide position 356, causing the proline (P) at amino acid position 119 to be replaced by a leucine (L). 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
0.11
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
9.0
DANN
Benign
0.81
DEOGEN2
Benign
0.18
T
Eigen
Benign
-1.9
Eigen_PC
Benign
-2.0
FATHMM_MKL
Benign
0.016
N
LIST_S2
Benign
0.40
T
M_CAP
Benign
0.0030
T
MetaRNN
Benign
0.032
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.019
Sift
Benign
0.12
T
Sift4G
Benign
0.13
T
Polyphen
0.019
B
Vest4
0.14
MVP
0.095
MPC
0.45
ClinPred
0.0096
T
GERP RS
-6.0
Varity_R
0.030
gMVP
0.081

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs151046248; hg19: chr19-55889393; API