3-141066424-G-A

Variant summary

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

The NM_080862.3(SPSB4):​c.320G>A​(p.Arg107Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000033 in 1,517,044 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000036 ( 0 hom. )

Consequence

SPSB4
NM_080862.3 missense

Scores

5
11
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.11
Variant links:
Genes affected
SPSB4 (HGNC:30630): (splA/ryanodine receptor domain and SOCS box containing 4) Enables ubiquitin ligase-substrate adaptor activity. Involved in cellular protein metabolic process; positive regulation of protein polyubiquitination; and regulation of circadian rhythm. Located in cytosol. [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, 0.82

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPSB4NM_080862.3 linkuse as main transcriptc.320G>A p.Arg107Gln missense_variant 2/3 ENST00000310546.3
SPSB4XM_017007509.3 linkuse as main transcriptc.320G>A p.Arg107Gln missense_variant 2/3
SPSB4XR_924215.4 linkuse as main transcriptn.1119G>A non_coding_transcript_exon_variant 2/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPSB4ENST00000310546.3 linkuse as main transcriptc.320G>A p.Arg107Gln missense_variant 2/31 NM_080862.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152178
Hom.:
0
Cov.:
33
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000859
AC:
1
AN:
116390
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
62524
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:
0.00
Gnomad OTH exome
AF:
0.000284
GnomAD4 exome
AF:
0.0000359
AC:
49
AN:
1364866
Hom.:
0
Cov.:
32
AF XY:
0.0000283
AC XY:
19
AN XY:
670450
show subpopulations
Gnomad4 AFR exome
AF:
0.000130
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000134
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000403
Gnomad4 OTH exome
AF:
0.0000176
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152178
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74342
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsApr 15, 2024The c.320G>A (p.R107Q) alteration is located in exon 3 (coding exon 1) of the SPSB4 gene. This alteration results from a G to A substitution at nucleotide position 320, causing the arginine (R) at amino acid position 107 to be replaced by a glutamine (Q). 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
0.34
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Uncertain
0.060
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.24
T
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.97
D
M_CAP
Uncertain
0.16
D
MetaRNN
Pathogenic
0.82
D
MetaSVM
Uncertain
-0.17
T
MutationAssessor
Uncertain
2.7
M
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.71
T
PROVEAN
Uncertain
-3.7
D
REVEL
Uncertain
0.50
Sift
Uncertain
0.0060
D
Sift4G
Uncertain
0.010
D
Polyphen
1.0
D
Vest4
0.68
MutPred
0.60
Loss of glycosylation at P105 (P = 0.042);
MVP
0.72
MPC
0.94
ClinPred
0.99
D
GERP RS
5.3
Varity_R
0.84
gMVP
0.60

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: rs910605440; hg19: chr3-140785266; API