rs1050838

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_006265.3(RAD21):​c.1440T>C​(p.Ala480Ala) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.166 in 1,609,546 control chromosomes in the GnomAD database, including 23,475 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.14 ( 1772 hom., cov: 32)
Exomes 𝑓: 0.17 ( 21703 hom. )

Consequence

RAD21
NM_006265.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: -0.942

Publications

28 publications found
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]
RAD21 Gene-Disease associations (from GenCC):
  • Cornelia de Lange syndrome
    Inheritance: AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • Cornelia de Lange syndrome 4
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • Mungan syndrome
    Inheritance: Unknown Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BP6
Variant 8-116851978-A-G is Benign according to our data. Variant chr8-116851978-A-G is described in ClinVar as Benign. ClinVar VariationId is 159805.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.942 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.205 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RAD21NM_006265.3 linkc.1440T>C p.Ala480Ala synonymous_variant Exon 11 of 14 ENST00000297338.7 NP_006256.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RAD21ENST00000297338.7 linkc.1440T>C p.Ala480Ala synonymous_variant Exon 11 of 14 1 NM_006265.3 ENSP00000297338.2

Frequencies

GnomAD3 genomes
AF:
0.136
AC:
20675
AN:
152062
Hom.:
1767
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0312
Gnomad AMI
AF:
0.0943
Gnomad AMR
AF:
0.211
Gnomad ASJ
AF:
0.225
Gnomad EAS
AF:
0.173
Gnomad SAS
AF:
0.201
Gnomad FIN
AF:
0.170
Gnomad MID
AF:
0.184
Gnomad NFE
AF:
0.166
Gnomad OTH
AF:
0.135
GnomAD2 exomes
AF:
0.178
AC:
44578
AN:
250998
AF XY:
0.179
show subpopulations
Gnomad AFR exome
AF:
0.0290
Gnomad AMR exome
AF:
0.252
Gnomad ASJ exome
AF:
0.216
Gnomad EAS exome
AF:
0.181
Gnomad FIN exome
AF:
0.166
Gnomad NFE exome
AF:
0.168
Gnomad OTH exome
AF:
0.179
GnomAD4 exome
AF:
0.169
AC:
246021
AN:
1457366
Hom.:
21703
Cov.:
31
AF XY:
0.170
AC XY:
123575
AN XY:
724814
show subpopulations
African (AFR)
AF:
0.0276
AC:
923
AN:
33424
American (AMR)
AF:
0.249
AC:
11129
AN:
44630
Ashkenazi Jewish (ASJ)
AF:
0.217
AC:
5648
AN:
26008
East Asian (EAS)
AF:
0.168
AC:
6644
AN:
39620
South Asian (SAS)
AF:
0.206
AC:
17751
AN:
85962
European-Finnish (FIN)
AF:
0.167
AC:
8902
AN:
53302
Middle Eastern (MID)
AF:
0.184
AC:
1031
AN:
5594
European-Non Finnish (NFE)
AF:
0.166
AC:
184052
AN:
1108654
Other (OTH)
AF:
0.165
AC:
9941
AN:
60172
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
10024
20049
30073
40098
50122
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
6566
13132
19698
26264
32830
<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:
0.136
AC:
20697
AN:
152180
Hom.:
1772
Cov.:
32
AF XY:
0.139
AC XY:
10325
AN XY:
74400
show subpopulations
African (AFR)
AF:
0.0315
AC:
1310
AN:
41554
American (AMR)
AF:
0.211
AC:
3225
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.225
AC:
780
AN:
3470
East Asian (EAS)
AF:
0.174
AC:
898
AN:
5172
South Asian (SAS)
AF:
0.199
AC:
961
AN:
4822
European-Finnish (FIN)
AF:
0.170
AC:
1796
AN:
10592
Middle Eastern (MID)
AF:
0.184
AC:
54
AN:
294
European-Non Finnish (NFE)
AF:
0.166
AC:
11299
AN:
67970
Other (OTH)
AF:
0.136
AC:
288
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
897
1794
2691
3588
4485
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
232
464
696
928
1160
<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:
0.157
Hom.:
6602
Bravo
AF:
0.134
Asia WGS
AF:
0.183
AC:
635
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Aug 15, 2013
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Mar 06, 2017
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease.

PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Cornelia de Lange syndrome 4 Benign:2
Feb 04, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Nov 07, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Mungan syndrome Benign:1
Nov 07, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

Inborn genetic diseases Benign:1
Mar 11, 2016
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity.

not provided Benign:1
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
2.8
DANN
Benign
0.62
PhyloP100
-0.94
Mutation Taster
=97/3
polymorphism (auto)

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: rs1050838; hg19: chr8-117864217; COSMIC: COSV52055885; COSMIC: COSV52055885; API