8-92886648-G-C

Variant summary

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

The NM_001171797.2(TRIQK):ā€‹c.235C>Gā€‹(p.Pro79Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000072 in 1,528,378 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000022 ( 0 hom. )

Consequence

TRIQK
NM_001171797.2 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.57
Variant links:
Genes affected
TRIQK (HGNC:27828): (triple QxxK/R motif containing) Predicted to be located in endoplasmic reticulum membrane. Predicted to be integral component of membrane. [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=0.022223502).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TRIQKNM_001171797.2 linkuse as main transcriptc.235C>G p.Pro79Ala missense_variant 5/5 ENST00000521988.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TRIQKENST00000521988.6 linkuse as main transcriptc.235C>G p.Pro79Ala missense_variant 5/51 NM_001171797.2 P1
ENST00000523197.5 linkuse as main transcriptn.75-246G>C intron_variant, non_coding_transcript_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0000528
AC:
8
AN:
151426
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000194
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000142
AC:
2
AN:
141044
Hom.:
0
AF XY:
0.0000266
AC XY:
2
AN XY:
75222
show subpopulations
Gnomad AFR exome
AF:
0.000269
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000218
AC:
3
AN:
1376952
Hom.:
0
Cov.:
29
AF XY:
0.00000294
AC XY:
2
AN XY:
679432
show subpopulations
Gnomad4 AFR exome
AF:
0.0000967
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000528
AC:
8
AN:
151426
Hom.:
0
Cov.:
32
AF XY:
0.0000406
AC XY:
3
AN XY:
73926
show subpopulations
Gnomad4 AFR
AF:
0.000194
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000428
AC:
1

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 GeneticsSep 25, 2023The c.235C>G (p.P79A) alteration is located in exon 6 (coding exon 3) of the TRIQK gene. This alteration results from a C to G substitution at nucleotide position 235, causing the proline (P) at amino acid position 79 to be replaced by an alanine (A). 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
0.068
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
7.3
DANN
Benign
0.52
DEOGEN2
Benign
0.0097
T;T;T;T;T;T;T;T;T
Eigen
Benign
-0.91
Eigen_PC
Benign
-0.84
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.60
.;T;.;.;.;.;.;.;.
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.022
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationTaster
Benign
1.0
D;D;D;D;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
0.61
N;N;N;N;N;N;N;N;N
REVEL
Benign
0.11
Sift
Benign
1.0
T;T;T;T;T;T;T;T;T
Sift4G
Benign
0.74
T;T;T;T;T;T;T;T;T
Polyphen
0.0
B;B;B;B;B;B;B;B;B
Vest4
0.088
MutPred
0.21
Loss of stability (P = 0.0441);Loss of stability (P = 0.0441);Loss of stability (P = 0.0441);Loss of stability (P = 0.0441);Loss of stability (P = 0.0441);Loss of stability (P = 0.0441);Loss of stability (P = 0.0441);Loss of stability (P = 0.0441);Loss of stability (P = 0.0441);
MVP
0.040
ClinPred
0.025
T
GERP RS
1.9
Varity_R
0.031
gMVP
0.049

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs764600676; hg19: chr8-93898876; API