20-1240423-T-C

Variant summary

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

The NM_001384355.1(RAD21L1):ā€‹c.845T>Cā€‹(p.Ile282Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000013 in 1,542,104 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000046 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000094 ( 0 hom. )

Consequence

RAD21L1
NM_001384355.1 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.33
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=0.14898482).
BS2
High AC in GnomAd4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RAD21L1NM_001384355.1 linkuse as main transcriptc.845T>C p.Ile282Thr missense_variant 8/14 ENST00000683101.1 NP_001371284.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RAD21L1ENST00000683101.1 linkuse as main transcriptc.845T>C p.Ile282Thr missense_variant 8/14 NM_001384355.1 ENSP00000507397 A1
RAD21L1ENST00000409241.5 linkuse as main transcriptc.845T>C p.Ile282Thr missense_variant 8/141 ENSP00000386414 P4Q9H4I0-1
RAD21L1ENST00000402452.5 linkuse as main transcriptc.845T>C p.Ile282Thr missense_variant 8/145 ENSP00000385925 Q9H4I0-2

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152242
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000685
AC:
1
AN:
146052
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
76872
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.000242
GnomAD4 exome
AF:
0.00000935
AC:
13
AN:
1389744
Hom.:
0
Cov.:
30
AF XY:
0.00000584
AC XY:
4
AN XY:
684922
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000604
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000563
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000558
Gnomad4 OTH exome
AF:
0.0000520
GnomAD4 genome
AF:
0.0000459
AC:
7
AN:
152360
Hom.:
0
Cov.:
32
AF XY:
0.0000671
AC XY:
5
AN XY:
74502
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000261
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000612
Hom.:
0
Bravo
AF:
0.000140

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 GeneticsMar 06, 2023The c.845T>C (p.I282T) alteration is located in exon 8 (coding exon 7) of the RAD21L1 gene. This alteration results from a T to C substitution at nucleotide position 845, causing the isoleucine (I) at amino acid position 282 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
0.082
BayesDel_addAF
Benign
-0.029
T
BayesDel_noAF
Benign
-0.28
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.38
.;T
Eigen
Benign
-0.030
Eigen_PC
Benign
0.044
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.65
T;T
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.15
T;T
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
1.9
M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-3.6
D;D
REVEL
Benign
0.18
Sift
Uncertain
0.027
D;D
Sift4G
Uncertain
0.0030
D;D
Polyphen
0.021
.;B
Vest4
0.15
MutPred
0.35
Loss of stability (P = 0.0018);Loss of stability (P = 0.0018);
MVP
0.17
ClinPred
0.81
D
GERP RS
4.3
Varity_R
0.24
gMVP
0.091

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1006711340; hg19: chr20-1221067; API