16-1777359-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_080861.4(SPSB3):​c.806G>A​(p.Arg269His) variant causes a missense change. The variant allele was found at a frequency of 0.0000138 in 1,453,604 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

SPSB3
NM_080861.4 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.73
Variant links:
Genes affected
SPSB3 (HGNC:30629): (splA/ryanodine receptor domain and SOCS box containing 3) Predicted to be involved in proteasome-mediated ubiquitin-dependent protein catabolic process. Predicted to be located in cytosol. Predicted to be part of SCF ubiquitin ligase complex. [provided by Alliance of Genome Resources, Apr 2022]
EME2 (HGNC:27289): (essential meiotic structure-specific endonuclease subunit 2) EME2 forms a heterodimer with MUS81 (MIM 606591) that functions as an XPF (MIM 278760)-type flap/fork endonuclease in DNA repair (Ciccia et al., 2007 [PubMed 17289582]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPSB3NM_080861.4 linkuse as main transcriptc.806G>A p.Arg269His missense_variant 7/7 ENST00000566339.6 NP_543137.2
EME2NM_001257370.2 linkuse as main transcriptc.*1121C>T 3_prime_UTR_variant 8/8 ENST00000568449.7 NP_001244299.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPSB3ENST00000566339.6 linkuse as main transcriptc.806G>A p.Arg269His missense_variant 7/71 NM_080861.4 ENSP00000457206 P1
EME2ENST00000568449.7 linkuse as main transcriptc.*1121C>T 3_prime_UTR_variant 8/81 NM_001257370.2 ENSP00000457353 P1A4GXA9-1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000421
AC:
1
AN:
237360
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
130228
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:
0.00000937
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000138
AC:
20
AN:
1453604
Hom.:
0
Cov.:
31
AF XY:
0.0000166
AC XY:
12
AN XY:
723122
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
Alfa
AF:
0.0000331
Hom.:
0
Bravo
AF:
0.00000756
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1

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 GeneticsNov 09, 2021The c.806G>A (p.R269H) alteration is located in exon 7 (coding exon 6) of the SPSB3 gene. This alteration results from a G to A substitution at nucleotide position 806, causing the arginine (R) at amino acid position 269 to be replaced by a histidine (H). 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
0.14
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.067
T;T
Eigen
Uncertain
0.29
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.93
.;D
M_CAP
Uncertain
0.20
D
MetaRNN
Uncertain
0.73
D;D
MetaSVM
Benign
-0.68
T
MutationAssessor
Benign
1.4
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.59
N;N
REVEL
Uncertain
0.29
Sift
Benign
0.27
T;T
Sift4G
Benign
0.38
T;T
Polyphen
1.0
D;D
Vest4
0.71
MVP
0.38
MPC
1.1
ClinPred
0.85
D
GERP RS
3.8
Varity_R
0.11
gMVP
0.68

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: rs372873109; hg19: chr16-1827360; API