20-1238062-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001384355.1(RAD21L1):ā€‹c.494T>Cā€‹(p.Leu165Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000734 in 1,362,060 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 7.3e-7 ( 0 hom. )

Consequence

RAD21L1
NM_001384355.1 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.33
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21431568).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RAD21L1NM_001384355.1 linkuse as main transcriptc.494T>C p.Leu165Pro missense_variant 6/14 ENST00000683101.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RAD21L1ENST00000683101.1 linkuse as main transcriptc.494T>C p.Leu165Pro missense_variant 6/14 NM_001384355.1 A1
RAD21L1ENST00000409241.5 linkuse as main transcriptc.494T>C p.Leu165Pro missense_variant 6/141 P4Q9H4I0-1
RAD21L1ENST00000402452.5 linkuse as main transcriptc.494T>C p.Leu165Pro missense_variant 6/145 Q9H4I0-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
7.34e-7
AC:
1
AN:
1362060
Hom.:
0
Cov.:
26
AF XY:
0.00
AC XY:
0
AN XY:
671228
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.49e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsAug 08, 2022The c.494T>C (p.L165P) alteration is located in exon 6 (coding exon 5) of the RAD21L1 gene. This alteration results from a T to C substitution at nucleotide position 494, causing the leucine (L) at amino acid position 165 to be replaced by a proline (P). 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
0.076
BayesDel_addAF
Benign
-0.057
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
.;T
Eigen
Benign
0.11
Eigen_PC
Benign
0.17
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.53
T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-3.8
D;D
REVEL
Benign
0.13
Sift
Benign
0.033
D;D
Sift4G
Benign
0.064
T;T
Polyphen
0.55
.;P
Vest4
0.36
MutPred
0.44
Loss of stability (P = 0.0061);Loss of stability (P = 0.0061);
MVP
0.35
ClinPred
0.72
D
GERP RS
4.1
Varity_R
0.66
gMVP
0.46

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr20-1218706; API