17-76277246-G-A

Variant summary

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

The NM_001388453.1(QRICH2):​c.5182C>T​(p.Leu1728Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000312 in 1,604,168 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 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

QRICH2
NM_001388453.1 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.834
Variant links:
Genes affected
QRICH2 (HGNC:25326): (glutamine rich 2) Involved in cell projection assembly; flagellated sperm motility; and negative regulation of ubiquitin-dependent protein catabolic process. Located in sperm flagellum. Implicated in spermatogenic failure 35. [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=0.24372524).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
QRICH2NM_001388453.1 linkuse as main transcriptc.5182C>T p.Leu1728Phe missense_variant 16/19 ENST00000680821.2 NP_001375382.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
QRICH2ENST00000680821.2 linkuse as main transcriptc.5182C>T p.Leu1728Phe missense_variant 16/19 NM_001388453.1 ENSP00000504874.1 A0A7P0T7G7

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152146
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000966
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:
0.00000831
AC:
2
AN:
240562
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
131002
show subpopulations
Gnomad AFR exome
AF:
0.0000632
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:
0.00000908
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.89e-7
AC:
1
AN:
1452022
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
722714
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.02e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152146
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000966
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
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
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 GeneticsJun 07, 2024The c.4684C>T (p.L1562F) alteration is located in exon 16 (coding exon 16) of the QRICH2 gene. This alteration results from a C to T substitution at nucleotide position 4684, causing the leucine (L) at amino acid position 1562 to be replaced by a phenylalanine (F). 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
Pathogenic
0.69
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.10
.;T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Benign
0.73
T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.24
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
.;M
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-3.2
.;D
REVEL
Benign
0.086
Sift
Uncertain
0.0010
.;D
Sift4G
Uncertain
0.016
.;D
Polyphen
1.0
.;D
Vest4
0.47
MutPred
0.23
.;Loss of glycosylation at T1563 (P = 0.121);
MVP
0.20
MPC
0.69
ClinPred
0.93
D
GERP RS
3.5
Varity_R
0.39
gMVP
0.19

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: rs780533478; hg19: chr17-74273327; API