7-123461568-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_178827.5(IQUB):ā€‹c.1796A>Gā€‹(p.Tyr599Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000745 in 1,610,928 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000075 ( 0 hom. )

Consequence

IQUB
NM_178827.5 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.79
Variant links:
Genes affected
IQUB (HGNC:21995): (IQ motif and ubiquitin domain containing) Predicted to be involved in cilium assembly. Predicted to act upstream of or within smoothened signaling pathway. Predicted to be active in acrosomal vesicle and motile cilium. [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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.783

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IQUBNM_178827.5 linkuse as main transcriptc.1796A>G p.Tyr599Cys missense_variant 11/13 ENST00000324698.11 NP_849149.3 Q8NA54-1A0A024R771

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IQUBENST00000324698.11 linkuse as main transcriptc.1796A>G p.Tyr599Cys missense_variant 11/131 NM_178827.5 ENSP00000324882.6 Q8NA54-1

Frequencies

GnomAD3 genomes
AF:
0.00000660
AC:
1
AN:
151482
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000660
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
GnomAD4 exome
AF:
0.00000754
AC:
11
AN:
1459328
Hom.:
0
Cov.:
32
AF XY:
0.00000827
AC XY:
6
AN XY:
725918
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:
0.00000991
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000660
AC:
1
AN:
151600
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74084
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000659
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
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 GeneticsNov 14, 2024The c.1796A>G (p.Y599C) alteration is located in exon 11 (coding exon 10) of the IQUB gene. This alteration results from a A to G substitution at nucleotide position 1796, causing the tyrosine (Y) at amino acid position 599 to be replaced by a cysteine (C). 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
0.14
BayesDel_addAF
Benign
-0.043
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T;T
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.89
.;D
M_CAP
Benign
0.017
T
MetaRNN
Pathogenic
0.78
D;D
MetaSVM
Benign
-0.93
T
MutationAssessor
Uncertain
2.7
M;M
PrimateAI
Benign
0.47
T
PROVEAN
Pathogenic
-6.4
D;D
REVEL
Benign
0.28
Sift
Uncertain
0.016
D;D
Sift4G
Uncertain
0.018
D;D
Polyphen
0.99
D;D
Vest4
0.69
MutPred
0.71
Gain of methylation at K597 (P = 0.0557);Gain of methylation at K597 (P = 0.0557);
MVP
0.46
MPC
0.18
ClinPred
0.95
D
GERP RS
5.9
Varity_R
0.37
gMVP
0.70

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: rs549414817; hg19: chr7-123101622; API