16-682216-C-G

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_ModeratePP5_Moderate

The NM_005861.4(STUB1):ā€‹c.721C>Gā€‹(p.Arg241Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,544 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (ā˜…).

Frequency

Genomes: not found (cov: 34)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

STUB1
NM_005861.4 missense

Scores

6
10
3

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 1.21
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 Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.851
PP5
Variant 16-682216-C-G is Pathogenic according to our data. Variant chr16-682216-C-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 436889.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
STUB1NM_005861.4 linkuse as main transcriptc.721C>G p.Arg241Gly missense_variant 6/7 ENST00000219548.9 NP_005852.2
JMJD8NM_001005920.4 linkuse as main transcriptc.*578G>C 3_prime_UTR_variant 9/9 ENST00000609261.6 NP_001005920.3 Q96S16-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
STUB1ENST00000219548.9 linkuse as main transcriptc.721C>G p.Arg241Gly missense_variant 6/71 NM_005861.4 ENSP00000219548.4 Q9UNE7-1
JMJD8ENST00000609261 linkuse as main transcriptc.*578G>C 3_prime_UTR_variant 9/91 NM_001005920.4 ENSP00000477481.1 Q96S16-1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
250190
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135512
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460544
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
726508
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Autosomal recessive spinocerebellar ataxia 16 Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 26, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.75
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.96
.;D;.
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.37
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.97
.;D;D
M_CAP
Uncertain
0.11
D
MetaRNN
Pathogenic
0.85
D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Pathogenic
3.1
.;M;.
PrimateAI
Pathogenic
0.90
D
PROVEAN
Uncertain
-4.2
D;D;D
REVEL
Uncertain
0.37
Sift
Benign
0.034
D;D;D
Sift4G
Uncertain
0.020
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.94
MutPred
0.59
.;Loss of loop (P = 0.1242);.;
MVP
0.58
MPC
0.34
ClinPred
0.97
D
GERP RS
3.3
Varity_R
0.82
gMVP
0.79

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs760424025; hg19: chr16-732216; API