chr16-53439121-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005611.4(RBL2):ā€‹c.346A>Gā€‹(p.Arg116Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000891 in 1,605,292 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 31)
Exomes š‘“: 0.000095 ( 0 hom. )

Consequence

RBL2
NM_005611.4 missense

Scores

1
15
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.824
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RBL2NM_005611.4 linkuse as main transcriptc.346A>G p.Arg116Gly missense_variant 2/22 ENST00000262133.11 NP_005602.3 Q08999-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RBL2ENST00000262133.11 linkuse as main transcriptc.346A>G p.Arg116Gly missense_variant 2/221 NM_005611.4 ENSP00000262133.6 Q08999-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152136
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000493
AC:
12
AN:
243238
Hom.:
0
AF XY:
0.0000456
AC XY:
6
AN XY:
131576
show subpopulations
Gnomad AFR exome
AF:
0.0000631
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:
0.0000809
Gnomad OTH exome
AF:
0.000339
GnomAD4 exome
AF:
0.0000950
AC:
138
AN:
1453156
Hom.:
0
Cov.:
30
AF XY:
0.0000844
AC XY:
61
AN XY:
722788
show subpopulations
Gnomad4 AFR exome
AF:
0.0000605
Gnomad4 AMR exome
AF:
0.0000231
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:
0.000112
Gnomad4 OTH exome
AF:
0.000184
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152136
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.000103
Hom.:
0
Bravo
AF:
0.0000907
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.0000576
AC:
7

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 23, 2023The c.346A>G (p.R116G) alteration is located in exon 2 (coding exon 2) of the RBL2 gene. This alteration results from a A to G substitution at nucleotide position 346, causing the arginine (R) at amino acid position 116 to be replaced by a glycine (G). 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
Uncertain
0.36
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Uncertain
0.11
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.64
D;.
Eigen
Uncertain
0.28
Eigen_PC
Benign
0.20
FATHMM_MKL
Benign
0.54
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Uncertain
0.27
D
MetaRNN
Uncertain
0.67
D;D
MetaSVM
Uncertain
0.16
D
MutationAssessor
Uncertain
2.5
M;.
PrimateAI
Uncertain
0.78
T
PROVEAN
Pathogenic
-5.9
D;D
REVEL
Uncertain
0.61
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
0.95
P;.
Vest4
0.94
MVP
0.90
MPC
0.94
ClinPred
0.73
D
GERP RS
4.6
Varity_R
0.75
gMVP
0.65

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: rs149552198; hg19: chr16-53473033; API