NM_001282717.2:c.106A>C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001282717.2(STAG3):​c.106A>C​(p.Thr36Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.202 in 1,591,102 control chromosomes in the GnomAD database, including 35,127 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.17 ( 2727 hom., cov: 31)
Exomes 𝑓: 0.21 ( 32400 hom. )

Consequence

STAG3
NM_001282717.2 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -1.16
Variant links:
Genes affected
STAG3 (HGNC:11356): (STAG3 cohesin complex component) The protein encoded by this gene is expressed in the nucleus and is a subunit of the cohesin complex which regulates the cohesion of sister chromatids during cell division. A mutation in this gene is associated with premature ovarian failure. Alternate splicing results in multiple transcript variants encoding distinct isoforms. This gene has multiple pseudogenes. [provided by RefSeq, Apr 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005283296).
BP6
Variant 7-100180662-A-C is Benign according to our data. Variant chr7-100180662-A-C is described in ClinVar as [Benign]. Clinvar id is 1183740.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.222 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
STAG3NM_001282717.2 linkc.106A>C p.Thr36Pro missense_variant Exon 2 of 34 ENST00000615138.5 NP_001269646.1 Q9UJ98D6W5U7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
STAG3ENST00000615138.5 linkc.106A>C p.Thr36Pro missense_variant Exon 2 of 34 1 NM_001282717.2 ENSP00000477973.1 D6W5U7

Frequencies

GnomAD3 genomes
AF:
0.171
AC:
25904
AN:
151816
Hom.:
2722
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0691
Gnomad AMI
AF:
0.307
Gnomad AMR
AF:
0.141
Gnomad ASJ
AF:
0.366
Gnomad EAS
AF:
0.0602
Gnomad SAS
AF:
0.156
Gnomad FIN
AF:
0.234
Gnomad MID
AF:
0.326
Gnomad NFE
AF:
0.225
Gnomad OTH
AF:
0.195
GnomAD3 exomes
AF:
0.182
AC:
45858
AN:
251314
Hom.:
4985
AF XY:
0.189
AC XY:
25686
AN XY:
135836
show subpopulations
Gnomad AFR exome
AF:
0.0645
Gnomad AMR exome
AF:
0.104
Gnomad ASJ exome
AF:
0.357
Gnomad EAS exome
AF:
0.0596
Gnomad SAS exome
AF:
0.164
Gnomad FIN exome
AF:
0.231
Gnomad NFE exome
AF:
0.221
Gnomad OTH exome
AF:
0.218
GnomAD4 exome
AF:
0.205
AC:
295104
AN:
1439170
Hom.:
32400
Cov.:
27
AF XY:
0.207
AC XY:
148158
AN XY:
717158
show subpopulations
Gnomad4 AFR exome
AF:
0.0624
Gnomad4 AMR exome
AF:
0.110
Gnomad4 ASJ exome
AF:
0.350
Gnomad4 EAS exome
AF:
0.0601
Gnomad4 SAS exome
AF:
0.168
Gnomad4 FIN exome
AF:
0.230
Gnomad4 NFE exome
AF:
0.215
Gnomad4 OTH exome
AF:
0.214
GnomAD4 genome
AF:
0.171
AC:
25913
AN:
151932
Hom.:
2727
Cov.:
31
AF XY:
0.170
AC XY:
12639
AN XY:
74244
show subpopulations
Gnomad4 AFR
AF:
0.0692
Gnomad4 AMR
AF:
0.141
Gnomad4 ASJ
AF:
0.366
Gnomad4 EAS
AF:
0.0603
Gnomad4 SAS
AF:
0.158
Gnomad4 FIN
AF:
0.234
Gnomad4 NFE
AF:
0.225
Gnomad4 OTH
AF:
0.192
Alfa
AF:
0.213
Hom.:
1795
Bravo
AF:
0.161
TwinsUK
AF:
0.218
AC:
808
ALSPAC
AF:
0.216
AC:
831
ESP6500AA
AF:
0.0701
AC:
309
ESP6500EA
AF:
0.234
AC:
2016
ExAC
AF:
0.180
AC:
21866
Asia WGS
AF:
0.104
AC:
361
AN:
3478
EpiCase
AF:
0.232
EpiControl
AF:
0.235

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

May 05, 2021
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Premature ovarian failure 8 Benign:1
Jul 15, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Spermatogenic failure 61 Benign:1
Jul 15, 2021
Genome-Nilou Lab
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.67
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
0.17
DANN
Benign
0.93
DEOGEN2
Benign
0.069
T;.;.;T;.;T;T;.
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.037
N
LIST_S2
Benign
0.32
.;.;T;T;T;T;T;T
MetaRNN
Benign
0.0053
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L;L;L;.;.;L;.;.
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.71
N;N;.;.;N;N;D;N
REVEL
Benign
0.061
Sift
Benign
0.17
T;T;.;.;T;T;T;T
Sift4G
Benign
0.26
T;D;D;T;D;T;D;D
Polyphen
0.0
B;.;.;.;.;B;.;.
Vest4
0.059
MPC
0.60
ClinPred
0.0090
T
GERP RS
-4.8
Varity_R
0.093
gMVP
0.14

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: rs2272343; hg19: chr7-99778285; COSMIC: COSV52784117; COSMIC: COSV52784117; API