16-681833-G-A

Variant summary

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

The NM_005861.4(STUB1):​c.565G>A​(p.Asp189Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000206 in 1,458,162 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

STUB1
NM_005861.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.50
Variant links:
Genes affected
STUB1 (HGNC:11427): (STIP1 homology and U-box containing protein 1) This gene encodes a protein containing tetratricopeptide repeat and a U-box that functions as a ubiquitin ligase/cochaperone. The encoded protein binds to and ubiquitinates shock cognate 71 kDa protein (Hspa8) and DNA polymerase beta (Polb), among other targets. Mutations in this gene cause spinocerebellar ataxia, autosomal recessive 16. Alternative splicing results in multiple transcript variants. There is a pseudogene for this gene on chromosome 2. [provided by RefSeq, Jun 2014]
JMJD8 (HGNC:14148): (jumonji domain containing 8) Involved in several processes, including positive regulation of I-kappaB kinase/NF-kappaB signaling; positive regulation of sprouting angiogenesis; and regulation of glycolytic process. Located in endoplasmic reticulum lumen and nucleus. [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=0.16964707).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STUB1NM_005861.4 linkuse as main transcriptc.565G>A p.Asp189Asn missense_variant 4/7 ENST00000219548.9 NP_005852.2
JMJD8NM_001005920.4 linkuse as main transcriptc.*961C>T 3_prime_UTR_variant 9/9 ENST00000609261.6 NP_001005920.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STUB1ENST00000219548.9 linkuse as main transcriptc.565G>A p.Asp189Asn missense_variant 4/71 NM_005861.4 ENSP00000219548 P1Q9UNE7-1
JMJD8ENST00000609261.6 linkuse as main transcriptc.*961C>T 3_prime_UTR_variant 9/91 NM_001005920.4 ENSP00000477481 P1Q96S16-1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1458162
Hom.:
0
Cov.:
33
AF XY:
0.00000414
AC XY:
3
AN XY:
724946
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGeneDxDec 14, 2023Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.52
CADD
Benign
22
DANN
Benign
0.96
DEOGEN2
Benign
0.36
.;T;.;.
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.056
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.75
.;T;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.17
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
.;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.84
N;N;N;N
REVEL
Benign
0.075
Sift
Benign
0.19
T;T;T;T
Sift4G
Benign
0.37
T;T;T;T
Polyphen
0.0020
.;B;.;.
Vest4
0.62
MutPred
0.19
.;Loss of phosphorylation at S191 (P = 0.0968);.;.;
MVP
0.31
MPC
0.055
ClinPred
0.67
D
GERP RS
4.2
Varity_R
0.16
gMVP
0.53

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-731833; COSMIC: COSV50206749; COSMIC: COSV50206749; API