16-53434579-C-T

Variant summary

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

The NM_005611.4(RBL2):​c.23C>T​(p.Ser8Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00003 in 1,532,830 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000030 ( 0 hom. )

Consequence

RBL2
NM_005611.4 missense

Scores

2
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.11
Variant links:
Genes affected
RBL2 (HGNC:9894): (RB transcriptional corepressor like 2) Enables promoter-specific chromatin binding activity. Involved in regulation of lipid kinase activity. Acts upstream of or within negative regulation of gene expression. Located in chromosome; cytosol; and nuclear lumen. [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=0.21374199).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBL2NM_005611.4 linkuse as main transcriptc.23C>T p.Ser8Leu missense_variant 1/22 ENST00000262133.11 NP_005602.3 Q08999-1
RBL2NM_001323608.2 linkuse as main transcriptc.23C>T p.Ser8Leu missense_variant 1/23 NP_001310537.1 Q08999-1
RBL2NM_001323609.2 linkuse as main transcriptc.23C>T p.Ser8Leu missense_variant 1/21 NP_001310538.1
RBL2NM_001323610.2 linkuse as main transcriptc.23C>T p.Ser8Leu missense_variant 1/22 NP_001310539.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBL2ENST00000262133.11 linkuse as main transcriptc.23C>T p.Ser8Leu missense_variant 1/221 NM_005611.4 ENSP00000262133.6 Q08999-1
RBL2ENST00000567964.6 linkuse as main transcriptc.-154+303C>T intron_variant 5 ENSP00000462464.1 J3KSF7
RBL2ENST00000680543.1 linkuse as main transcriptn.162C>T non_coding_transcript_exon_variant 1/21

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152028
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000345
AC:
5
AN:
144796
Hom.:
0
AF XY:
0.0000123
AC XY:
1
AN XY:
81202
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:
0.0000780
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000304
AC:
42
AN:
1380802
Hom.:
0
Cov.:
31
AF XY:
0.0000337
AC XY:
23
AN XY:
681582
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:
0.0000287
Gnomad4 NFE exome
AF:
0.0000361
Gnomad4 OTH exome
AF:
0.0000349
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152028
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74250
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000436
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000270
AC:
3

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 GeneticsApr 04, 2023The c.23C>T (p.S8L) alteration is located in exon 1 (coding exon 1) of the RBL2 gene. This alteration results from a C to T substitution at nucleotide position 23, causing the serine (S) at amino acid position 8 to be replaced by a leucine (L). 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
0.13
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.025
T
Eigen
Benign
0.055
Eigen_PC
Benign
0.20
FATHMM_MKL
Benign
0.67
D
LIST_S2
Uncertain
0.87
D
M_CAP
Pathogenic
0.51
D
MetaRNN
Benign
0.21
T
MetaSVM
Uncertain
-0.060
T
MutationAssessor
Benign
1.1
L
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.54
N
REVEL
Benign
0.27
Sift
Uncertain
0.025
D
Sift4G
Benign
0.34
T
Polyphen
0.55
P
Vest4
0.31
MutPred
0.29
Loss of phosphorylation at S8 (P = 0.0012);
MVP
0.52
MPC
0.20
ClinPred
0.26
T
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.32
gMVP
0.24

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: rs34472536; hg19: chr16-53468491; API