3-136340475-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_005862.3(STAG1):​c.3672+16A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000238 in 1,517,942 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00024 ( 0 hom. )

Consequence

STAG1
NM_005862.3 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.691
Variant links:
Genes affected
STAG1 (HGNC:11354): (STAG1 cohesin complex component) This gene is a member of the SCC3 family and is expressed in the nucleus. It encodes a component of cohesin, a multisubunit protein complex that provides sister chromatid cohesion along the length of a chromosome from DNA replication through prophase and prometaphase, after which it is dissociated in preparation for segregation during anaphase. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 3-136340475-T-C is Benign according to our data. Variant chr3-136340475-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 1971187.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.000184 (28/152286) while in subpopulation NFE AF= 0.000294 (20/68016). AF 95% confidence interval is 0.000194. There are 0 homozygotes in gnomad4. There are 13 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 28 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
STAG1NM_005862.3 linkuse as main transcriptc.3672+16A>G intron_variant ENST00000383202.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
STAG1ENST00000383202.7 linkuse as main transcriptc.3672+16A>G intron_variant 1 NM_005862.3 P1Q8WVM7-1

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000183
AC:
46
AN:
251010
Hom.:
0
AF XY:
0.000206
AC XY:
28
AN XY:
135672
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.000232
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000247
Gnomad OTH exome
AF:
0.000327
GnomAD4 exome
AF:
0.000244
AC:
333
AN:
1365656
Hom.:
0
Cov.:
21
AF XY:
0.000266
AC XY:
182
AN XY:
685226
show subpopulations
Gnomad4 AFR exome
AF:
0.0000316
Gnomad4 AMR exome
AF:
0.000247
Gnomad4 ASJ exome
AF:
0.000195
Gnomad4 EAS exome
AF:
0.000128
Gnomad4 SAS exome
AF:
0.0000356
Gnomad4 FIN exome
AF:
0.0000937
Gnomad4 NFE exome
AF:
0.000278
Gnomad4 OTH exome
AF:
0.000245
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152286
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000144
Hom.:
0
Bravo
AF:
0.000140

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 27, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.21
DANN
Benign
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs374980869; hg19: chr3-136059317; API