chr19-2807489-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The ENST00000307741.11(THOP1):​c.934G>A​(p.Val312Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000267 in 1,609,638 control chromosomes in the GnomAD database, with no homozygous occurrence. 13/21 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: 33)
Exomes 𝑓: 0.000029 ( 0 hom. )

Consequence

THOP1
ENST00000307741.11 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.61
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THOP1NM_003249.5 linkuse as main transcriptc.934G>A p.Val312Met missense_variant 8/13 ENST00000307741.11 NP_003240.1
THOP1XM_011528228.3 linkuse as main transcriptc.307G>A p.Val103Met missense_variant 5/10 XP_011526530.1
THOP1XM_047439299.1 linkuse as main transcriptc.934G>A p.Val312Met missense_variant 8/10 XP_047295255.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THOP1ENST00000307741.11 linkuse as main transcriptc.934G>A p.Val312Met missense_variant 8/131 NM_003249.5 ENSP00000304467 P1P52888-1
THOP1ENST00000586677.5 linkuse as main transcriptc.571G>A p.Val191Met missense_variant 5/102 ENSP00000467226
THOP1ENST00000589087.5 linkuse as main transcriptn.1084G>A non_coding_transcript_exon_variant 2/62
THOP1ENST00000591149.5 linkuse as main transcriptn.116G>A non_coding_transcript_exon_variant 2/43

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
33
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000243
AC:
6
AN:
246468
Hom.:
0
AF XY:
0.00000746
AC XY:
1
AN XY:
134116
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000549
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000362
Gnomad OTH exome
AF:
0.000166
GnomAD4 exome
AF:
0.0000288
AC:
42
AN:
1457400
Hom.:
0
Cov.:
33
AF XY:
0.0000248
AC XY:
18
AN XY:
724704
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000351
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74374
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000102
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.0000165
AC:
2
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 GeneticsOct 06, 2022The c.934G>A (p.V312M) alteration is located in exon 8 (coding exon 8) of the THOP1 gene. This alteration results from a G to A substitution at nucleotide position 934, causing the valine (V) at amino acid position 312 to be replaced by a methionine (M). 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
0.16
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.066
T;.
Eigen
Benign
-0.020
Eigen_PC
Benign
-0.014
FATHMM_MKL
Benign
0.71
D
LIST_S2
Benign
0.85
T;D
M_CAP
Benign
0.019
T
MetaRNN
Uncertain
0.62
D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.82
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.71
N;.
REVEL
Benign
0.065
Sift
Benign
0.22
T;.
Sift4G
Benign
0.24
T;T
Polyphen
0.76
P;.
Vest4
0.55
MutPred
0.55
Gain of disorder (P = 0.0349);.;
MVP
0.61
MPC
0.54
ClinPred
0.13
T
GERP RS
3.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.074
gMVP
0.30

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: rs767290640; hg19: chr19-2807487; API