chr9-83679990-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_013438.5(UBQLN1):ā€‹c.496A>Gā€‹(p.Thr166Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000576 in 1,613,996 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 32)
Exomes š‘“: 0.000060 ( 0 hom. )

Consequence

UBQLN1
NM_013438.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.21
Variant links:
Genes affected
UBQLN1 (HGNC:12508): (ubiquilin 1) This gene encodes an ubiquitin-like protein (ubiquilin) that shares a high degree of similarity with related products in yeast, rat and frog. Ubiquilins contain an N-terminal ubiquitin-like domain and a C-terminal ubiquitin-associated domain. They physically associate with both proteasomes and ubiquitin ligases, and thus are thought to functionally link the ubiquitination machinery to the proteasome to affect in vivo protein degradation. This ubiquilin has also been shown to modulate accumulation of presenilin proteins, and it is found in lesions associated with Alzheimer's and Parkinson's disease. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.091828376).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
UBQLN1NM_013438.5 linkuse as main transcriptc.496A>G p.Thr166Ala missense_variant 4/11 ENST00000376395.9 NP_038466.2 Q9UMX0-1
UBQLN1NM_053067.3 linkuse as main transcriptc.496A>G p.Thr166Ala missense_variant 4/10 NP_444295.1 Q9UMX0-2A0A024R258
UBQLN1XM_005251948.4 linkuse as main transcriptc.496A>G p.Thr166Ala missense_variant 4/8 XP_005252005.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
UBQLN1ENST00000376395.9 linkuse as main transcriptc.496A>G p.Thr166Ala missense_variant 4/111 NM_013438.5 ENSP00000365576.4 Q9UMX0-1
UBQLN1ENST00000257468.11 linkuse as main transcriptc.496A>G p.Thr166Ala missense_variant 4/101 ENSP00000257468.7 Q9UMX0-2
UBQLN1ENST00000533705.5 linkuse as main transcriptn.214A>G non_coding_transcript_exon_variant 3/91
UBQLN1ENST00000529923.1 linkuse as main transcriptc.103-1391A>G intron_variant 2 ENSP00000434194.1 H0YDS0

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251442
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135894
show subpopulations
Gnomad AFR exome
AF:
0.0000615
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:
0.0000440
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000602
AC:
88
AN:
1461860
Hom.:
0
Cov.:
31
AF XY:
0.0000605
AC XY:
44
AN XY:
727230
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000728
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152136
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
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:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000247
AC:
3
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 GeneticsSep 20, 2024The c.496A>G (p.T166A) alteration is located in exon 4 (coding exon 4) of the UBQLN1 gene. This alteration results from a A to G substitution at nucleotide position 496, causing the threonine (T) at amino acid position 166 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
0.058
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
16
DANN
Benign
0.90
DEOGEN2
Benign
0.10
T;.
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.28
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.092
T;T
MetaSVM
Benign
-0.74
T
MutationAssessor
Benign
0.33
N;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
0.18
N;N
REVEL
Benign
0.17
Sift
Benign
0.78
T;T
Sift4G
Benign
1.0
T;T
Polyphen
0.15
B;B
Vest4
0.15
MutPred
0.31
Gain of relative solvent accessibility (P = 0.005);Gain of relative solvent accessibility (P = 0.005);
MVP
0.72
MPC
0.49
ClinPred
0.029
T
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.027
gMVP
0.57

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: rs774798693; hg19: chr9-86294905; COSMIC: COSV105083398; API