chr8-116854479-A-G

Variant summary

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

The NM_006265.3(RAD21):​c.938-11T>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0053 in 1,595,000 control chromosomes in the GnomAD database, including 34 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0040 ( 3 hom., cov: 32)
Exomes 𝑓: 0.0054 ( 31 hom. )

Consequence

RAD21
NM_006265.3 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.001232
2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 1.71
Variant links:
Genes affected
RAD21 (HGNC:9811): (RAD21 cohesin complex component) The protein encoded by this gene is highly similar to the gene product of Schizosaccharomyces pombe rad21, a gene involved in the repair of DNA double-strand breaks, as well as in chromatid cohesion during mitosis. This protein is a nuclear phospho-protein, which becomes hyperphosphorylated in cell cycle M phase. The highly regulated association of this protein with mitotic chromatin specifically at the centromere region suggests its role in sister chromatid cohesion in mitotic cells. [provided by RefSeq, Jul 2008]

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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 (BayesDel_noAF=-0.77).
BP6
Variant 8-116854479-A-G is Benign according to our data. Variant chr8-116854479-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 159809.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr8-116854479-A-G is described in Lovd as [Likely_benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00397 (605/152248) while in subpopulation NFE AF= 0.00763 (519/68006). AF 95% confidence interval is 0.00709. There are 3 homozygotes in gnomad4. There are 256 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RAD21NM_006265.3 linkuse as main transcriptc.938-11T>C splice_polypyrimidine_tract_variant, intron_variant ENST00000297338.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RAD21ENST00000297338.7 linkuse as main transcriptc.938-11T>C splice_polypyrimidine_tract_variant, intron_variant 1 NM_006265.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00398
AC:
605
AN:
152132
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000893
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.000785
Gnomad ASJ
AF:
0.00346
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00151
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00763
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00373
AC:
932
AN:
249888
Hom.:
4
AF XY:
0.00357
AC XY:
482
AN XY:
135134
show subpopulations
Gnomad AFR exome
AF:
0.000678
Gnomad AMR exome
AF:
0.000961
Gnomad ASJ exome
AF:
0.00481
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00279
Gnomad NFE exome
AF:
0.00677
Gnomad OTH exome
AF:
0.00248
GnomAD4 exome
AF:
0.00544
AC:
7847
AN:
1442752
Hom.:
31
Cov.:
29
AF XY:
0.00529
AC XY:
3802
AN XY:
719142
show subpopulations
Gnomad4 AFR exome
AF:
0.000790
Gnomad4 AMR exome
AF:
0.00110
Gnomad4 ASJ exome
AF:
0.00459
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00314
Gnomad4 NFE exome
AF:
0.00662
Gnomad4 OTH exome
AF:
0.00380
GnomAD4 genome
AF:
0.00397
AC:
605
AN:
152248
Hom.:
3
Cov.:
32
AF XY:
0.00344
AC XY:
256
AN XY:
74430
show subpopulations
Gnomad4 AFR
AF:
0.000891
Gnomad4 AMR
AF:
0.000784
Gnomad4 ASJ
AF:
0.00346
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00151
Gnomad4 NFE
AF:
0.00763
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00630
Hom.:
1
Bravo
AF:
0.00356

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoMay 14, 2014- -
Cornelia de Lange syndrome 4 Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 29, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxJan 29, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
11
DANN
Benign
0.76
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.2

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0012
dbscSNV1_RF
Benign
0.24
SpliceAI score (max)
0.010
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: rs200333487; hg19: chr8-117866718; API