chr2-200571449-C-G

Variant summary

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

The NM_152524.6(SGO2):ā€‹c.1103C>Gā€‹(p.Thr368Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000559 in 1,610,444 control chromosomes in the GnomAD database, including 1 homozygotes. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 1 hom., cov: 32)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

SGO2
NM_152524.6 missense

Scores

3
5
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.77
Variant links:
Genes affected
SGO2 (HGNC:30812): (shugoshin 2) Predicted to be involved in homologous chromosome segregation; meiotic sister chromatid cohesion; and mitotic sister chromatid segregation. Predicted to act upstream of or within meiotic nuclear division; positive regulation of maintenance of meiotic sister chromatid cohesion, centromeric; and protein localization. Located in chromosome, centromeric region and nuclear body. Part of mitotic cohesin complex. [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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SGO2NM_152524.6 linkuse as main transcriptc.1103C>G p.Thr368Ser missense_variant 7/9 ENST00000357799.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SGO2ENST00000357799.9 linkuse as main transcriptc.1103C>G p.Thr368Ser missense_variant 7/91 NM_152524.6 P3Q562F6-1

Frequencies

GnomAD3 genomes
AF:
0.0000198
AC:
3
AN:
151884
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000814
AC:
2
AN:
245814
Hom.:
0
AF XY:
0.00000750
AC XY:
1
AN XY:
133328
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000295
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:
0.00000896
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1458560
Hom.:
0
Cov.:
32
AF XY:
0.00000552
AC XY:
4
AN XY:
725240
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000905
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000198
AC:
3
AN:
151884
Hom.:
1
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74176
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000657
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
EpiCase
AF:
0.0000546
EpiControl
AF:
0.00

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 GeneticsJun 22, 2021The c.1103C>G (p.T368S) alteration is located in exon 7 (coding exon 6) of the SGO2 gene. This alteration results from a C to G substitution at nucleotide position 1103, causing the threonine (T) at amino acid position 368 to be replaced by a serine (S). 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
Uncertain
0.56
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.30
T
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.62
T
M_CAP
Benign
0.0063
T
MetaRNN
Uncertain
0.67
D
MetaSVM
Benign
-0.95
T
MutationTaster
Benign
0.61
N
PrimateAI
Benign
0.47
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.10
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.27
T
Polyphen
1.0
D
Vest4
0.62
MutPred
0.18
Gain of relative solvent accessibility (P = 0.0215);
MVP
0.59
MPC
0.37
ClinPred
0.96
D
GERP RS
5.2
Varity_R
0.57
gMVP
0.16

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: rs926510673; hg19: chr2-201436172; API