9-83665031-C-T

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 2P and 1B. PM2BP4

The NM_013438.5(UBQLN1):​c.1447G>A​(p.Gly483Arg) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,456,674 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in the same amino acid substitution has been previously reported as Uncertain significance in ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

UBQLN1
NM_013438.5 missense, splice_region

Scores

2
6
10
Splicing: ADA: 0.005170
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.86

Publications

0 publications found
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]
UBQLN1 Gene-Disease associations (from GenCC):
  • intellectual disability
    Inheritance: AD Classification: LIMITED Submitted by: Ambry Genetics

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.29979444).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_013438.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UBQLN1
NM_013438.5
MANE Select
c.1447G>Ap.Gly483Arg
missense splice_region
Exon 9 of 11NP_038466.2
UBQLN1
NM_053067.3
c.1363G>Ap.Gly455Arg
missense splice_region
Exon 8 of 10NP_444295.1Q9UMX0-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
UBQLN1
ENST00000376395.9
TSL:1 MANE Select
c.1447G>Ap.Gly483Arg
missense splice_region
Exon 9 of 11ENSP00000365576.4Q9UMX0-1
UBQLN1
ENST00000257468.11
TSL:1
c.1363G>Ap.Gly455Arg
missense splice_region
Exon 8 of 10ENSP00000257468.7Q9UMX0-2
UBQLN1
ENST00000533705.5
TSL:1
n.3916G>A
splice_region non_coding_transcript_exon
Exon 7 of 9

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD2 exomes
AF:
0.00000808
AC:
2
AN:
247624
AF XY:
0.00000747
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000300
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000887
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1456674
Hom.:
0
Cov.:
30
AF XY:
0.00000138
AC XY:
1
AN XY:
724860
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33154
American (AMR)
AF:
0.0000228
AC:
1
AN:
43850
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25990
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39624
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85434
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53362
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5746
European-Non Finnish (NFE)
AF:
9.01e-7
AC:
1
AN:
1109312
Other (OTH)
AF:
0.00
AC:
0
AN:
60202
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
31
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.61
BayesDel_addAF
Pathogenic
0.16
D
BayesDel_noAF
Uncertain
0.080
CADD
Uncertain
24
DANN
Benign
0.93
DEOGEN2
Benign
0.29
T
Eigen
Benign
0.12
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.51
T
M_CAP
Benign
0.0093
T
MetaRNN
Benign
0.30
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.3
M
PhyloP100
2.9
PrimateAI
Uncertain
0.78
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.16
Sift
Benign
0.16
T
Sift4G
Benign
0.39
T
Polyphen
0.043
B
Vest4
0.51
MutPred
0.33
Gain of methylation at G483 (P = 0.0346)
MVP
0.85
MPC
0.96
ClinPred
0.82
D
GERP RS
5.7
Varity_R
0.27
gMVP
0.75
Mutation Taster
=38/62
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0052
dbscSNV1_RF
Benign
0.10
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

Other links and lift over

dbSNP: rs752865500; hg19: chr9-86279946; COSMIC: COSV57406666; API