chr20-1238199-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001384355.1(RAD21L1):​c.631G>A​(p.Ala211Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000568 in 1,514,848 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000059 ( 0 hom. )

Consequence

RAD21L1
NM_001384355.1 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.67
Variant links:
Genes affected
RAD21L1 (HGNC:16271): (RAD21 cohesin complex component like 1) Predicted to enable chromatin binding activity. Predicted to be involved in mitotic sister chromatid cohesion; replication-born double-strand break repair via sister chromatid exchange; and synaptonemal complex assembly. Predicted to act upstream of or within several processes, including double-strand break repair via homologous recombination; homologous chromosome segregation; and seminiferous tubule development. Predicted to be located in lateral element. Predicted to be part of nuclear meiotic cohesin complex and nuclear mitotic cohesin complex. Predicted to be active in synaptonemal complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.15492594).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RAD21L1NM_001384355.1 linkuse as main transcriptc.631G>A p.Ala211Thr missense_variant 6/14 ENST00000683101.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RAD21L1ENST00000683101.1 linkuse as main transcriptc.631G>A p.Ala211Thr missense_variant 6/14 NM_001384355.1 A1
RAD21L1ENST00000409241.5 linkuse as main transcriptc.631G>A p.Ala211Thr missense_variant 6/141 P4Q9H4I0-1
RAD21L1ENST00000402452.5 linkuse as main transcriptc.631G>A p.Ala211Thr missense_variant 6/145 Q9H4I0-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152192
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000456
AC:
7
AN:
153664
Hom.:
0
AF XY:
0.0000737
AC XY:
6
AN XY:
81444
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000419
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000100
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000594
AC:
81
AN:
1362656
Hom.:
0
Cov.:
29
AF XY:
0.0000507
AC XY:
34
AN XY:
670588
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000286
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000748
Gnomad4 OTH exome
AF:
0.0000178
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152192
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000174
Hom.:
0
Bravo
AF:
0.0000491
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 21, 2023The c.631G>A (p.A211T) alteration is located in exon 6 (coding exon 5) of the RAD21L1 gene. This alteration results from a G to A substitution at nucleotide position 631, causing the alanine (A) at amino acid position 211 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
.;T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.47
T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.15
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.7
M;M
MutationTaster
Benign
0.95
D;D;D
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.084
Sift
Benign
0.041
D;D
Sift4G
Benign
0.33
T;T
Polyphen
0.078
.;B
Vest4
0.28
MVP
0.072
ClinPred
0.14
T
GERP RS
4.2
Varity_R
0.069
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs202199345; hg19: chr20-1218843; API