NM_001282717.2:c.11C>T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBS1_Supporting

The NM_001282717.2(STAG3):​c.11C>T​(p.Pro4Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000703 in 1,606,964 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00032 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

STAG3
NM_001282717.2 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 1.76

Publications

1 publications found
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]
STAG3 Gene-Disease associations (from GenCC):
  • premature ovarian failure 8
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia
  • spermatogenic failure 61
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: PanelApp Australia, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.027985752).
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000322 (49/152288) while in subpopulation AFR AF = 0.00101 (42/41558). AF 95% confidence interval is 0.000768. There are 0 homozygotes in GnomAd4. There are 23 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001282717.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STAG3
NM_001282717.2
MANE Select
c.11C>Tp.Pro4Leu
missense
Exon 2 of 34NP_001269646.1D6W5U7
STAG3
NM_001375438.1
c.11C>Tp.Pro4Leu
missense
Exon 2 of 34NP_001362367.1D6W5U7
STAG3
NM_001282716.1
c.11C>Tp.Pro4Leu
missense
Exon 2 of 34NP_001269645.1Q9UJ98-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
STAG3
ENST00000615138.5
TSL:1 MANE Select
c.11C>Tp.Pro4Leu
missense
Exon 2 of 34ENSP00000477973.1D6W5U7
STAG3
ENST00000317296.9
TSL:1
c.11C>Tp.Pro4Leu
missense
Exon 2 of 34ENSP00000319318.5Q9UJ98-1
STAG3
ENST00000426455.5
TSL:1
c.11C>Tp.Pro4Leu
missense
Exon 2 of 34ENSP00000400359.1Q9UJ98-1

Frequencies

GnomAD3 genomes
AF:
0.000309
AC:
47
AN:
152170
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
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:
0.00
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.0000875
AC:
22
AN:
251436
AF XY:
0.0000662
show subpopulations
Gnomad AFR exome
AF:
0.000923
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000440
AC:
64
AN:
1454676
Hom.:
0
Cov.:
28
AF XY:
0.0000414
AC XY:
30
AN XY:
724258
show subpopulations
African (AFR)
AF:
0.00120
AC:
40
AN:
33404
American (AMR)
AF:
0.0000895
AC:
4
AN:
44712
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26066
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39678
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86138
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5732
European-Non Finnish (NFE)
AF:
0.0000109
AC:
12
AN:
1105372
Other (OTH)
AF:
0.000133
AC:
8
AN:
60160
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000322
AC:
49
AN:
152288
Hom.:
0
Cov.:
32
AF XY:
0.000309
AC XY:
23
AN XY:
74468
show subpopulations
African (AFR)
AF:
0.00101
AC:
42
AN:
41558
American (AMR)
AF:
0.000392
AC:
6
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68024
Other (OTH)
AF:
0.000474
AC:
1
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.491
Heterozygous variant carriers
0
2
4
6
8
10
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000146
Hom.:
0
Bravo
AF:
0.000336
ESP6500AA
AF:
0.00204
AC:
9
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000123
AC:
15

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
21
DANN
Benign
0.97
DEOGEN2
Benign
0.16
T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.29
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.028
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
1.8
L
PhyloP100
1.8
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.6
N
REVEL
Benign
0.12
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.94
P
Vest4
0.21
MVP
0.40
MPC
0.47
ClinPred
0.069
T
GERP RS
4.6
Varity_R
0.16
gMVP
0.31
Mutation Taster
=91/9
polymorphism

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

Other links and lift over

dbSNP: rs140021945; hg19: chr7-99778190; COSMIC: COSV52786920; COSMIC: COSV52786920; API