19-2796150-C-T

Variant summary

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

The NM_003249.5(THOP1):​c.448C>T​(p.Arg150Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000115 in 1,613,558 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00012 ( 0 hom. )

Consequence

THOP1
NM_003249.5 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.491
Variant links:
Genes affected
THOP1 (HGNC:11793): (thimet oligopeptidase 1) The protein encoded by this gene is a kininase that uses zinc as a cofactor. The encoded oligopeptidase cleaves cytosolic peptides, making them unavailable for display on antigen-presenting cells. This protein also cleaves neuropeptides under 20 aa in length and can degrade beta-amyloid precursor protein to amyloidogenic peptides. [provided by RefSeq, Nov 2015]

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=0.24212578).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THOP1NM_003249.5 linkuse as main transcriptc.448C>T p.Arg150Trp missense_variant 4/13 ENST00000307741.11 NP_003240.1 P52888-1
THOP1XM_047439299.1 linkuse as main transcriptc.448C>T p.Arg150Trp missense_variant 4/10 XP_047295255.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THOP1ENST00000307741.11 linkuse as main transcriptc.448C>T p.Arg150Trp missense_variant 4/131 NM_003249.5 ENSP00000304467.5 P52888-1
THOP1ENST00000586677.5 linkuse as main transcriptc.85C>T p.Arg29Trp missense_variant 1/102 ENSP00000467226.1 K7EP46
THOP1ENST00000585338.1 linkuse as main transcriptc.418C>T p.Arg140Trp missense_variant 5/63 ENSP00000465545.1 K7EKB6
THOP1ENST00000585673.5 linkuse as main transcriptn.597C>T non_coding_transcript_exon_variant 4/63

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152136
Hom.:
0
Cov.:
32
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:
0.000207
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000140
AC:
35
AN:
249708
Hom.:
0
AF XY:
0.000199
AC XY:
27
AN XY:
135418
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.0000998
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000490
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000142
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.000122
AC:
178
AN:
1461422
Hom.:
0
Cov.:
31
AF XY:
0.000155
AC XY:
113
AN XY:
727026
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000522
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.000105
Gnomad4 OTH exome
AF:
0.000182
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152136
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74318
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:
0.000207
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000899
Hom.:
0
Bravo
AF:
0.0000604
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000109
EpiControl
AF:
0.000415

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 GeneticsJun 24, 2022The c.448C>T (p.R150W) alteration is located in exon 4 (coding exon 4) of the THOP1 gene. This alteration results from a C to T substitution at nucleotide position 448, causing the arginine (R) at amino acid position 150 to be replaced by a tryptophan (W). 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
0.24
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.56
D;T;.
Eigen
Benign
-0.37
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.56
D
LIST_S2
Uncertain
0.96
D;D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.24
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;.;.
PrimateAI
Uncertain
0.59
T
PROVEAN
Pathogenic
-5.5
D;.;.
REVEL
Benign
0.12
Sift
Uncertain
0.0010
D;.;.
Sift4G
Uncertain
0.0080
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.62
MVP
0.28
MPC
0.80
ClinPred
0.59
D
GERP RS
-2.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.48
gMVP
0.68

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: rs202043577; hg19: chr19-2796148; API