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GeneBe

20-1242793-A-G

Variant summary

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

The NM_001384355.1(RAD21L1):c.1031A>G(p.His344Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000015 in 1,399,298 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

RAD21L1
NM_001384355.1 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.41
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.084127635).
BS2
High AC in GnomAdExome at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RAD21L1NM_001384355.1 linkuse as main transcriptc.1031A>G p.His344Arg missense_variant 9/14 ENST00000683101.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RAD21L1ENST00000683101.1 linkuse as main transcriptc.1031A>G p.His344Arg missense_variant 9/14 NM_001384355.1 A1
RAD21L1ENST00000409241.5 linkuse as main transcriptc.1031A>G p.His344Arg missense_variant 9/141 P4Q9H4I0-1
RAD21L1ENST00000402452.5 linkuse as main transcriptc.1031A>G p.His344Arg missense_variant 9/145 Q9H4I0-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000638
AC:
10
AN:
156680
Hom.:
0
AF XY:
0.0000602
AC XY:
5
AN XY:
83002
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:
0.000439
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000150
AC:
21
AN:
1399298
Hom.:
0
Cov.:
31
AF XY:
0.0000159
AC XY:
11
AN XY:
690168
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000227
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000517
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.0000403
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJun 06, 2023The c.1031A>G (p.H344R) alteration is located in exon 9 (coding exon 8) of the RAD21L1 gene. This alteration results from a A to G substitution at nucleotide position 1031, causing the histidine (H) at amino acid position 344 to be replaced by an arginine (R). 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
0.074
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.52
Cadd
Benign
21
Dann
Uncertain
0.97
Eigen
Benign
-0.34
Eigen_PC
Benign
-0.20
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.15
T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.084
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.77
N;N
REVEL
Benign
0.20
Sift
Uncertain
0.0050
D;D
Sift4G
Uncertain
0.011
D;T
Polyphen
0.0
.;B
Vest4
0.10
MutPred
0.49
Gain of MoRF binding (P = 0.0112);Gain of MoRF binding (P = 0.0112);
MVP
0.15
ClinPred
0.23
T
GERP RS
4.8
Varity_R
0.17
gMVP
0.083

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs763179333; hg19: chr20-1223437; API