rs397518483

Variant summary

Our verdict is Likely pathogenic. The variant received 8 ACMG points: 8P and 0B. PM2PM5PP2PP3_ModeratePP5

The NM_000965.5(RARB):​c.1159C>A​(p.Arg387Ser) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R387C) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

RARB
NM_000965.5 missense

Scores

12
5
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 6.17

Publications

11 publications found
Variant links:
Genes affected
RARB (HGNC:9865): (retinoic acid receptor beta) This gene encodes retinoic acid receptor beta, a member of the thyroid-steroid hormone receptor superfamily of nuclear transcriptional regulators. This receptor localizes to the cytoplasm and to subnuclear compartments. It binds retinoic acid, the biologically active form of vitamin A which mediates cellular signalling in embryonic morphogenesis, cell growth and differentiation. It is thought that this protein limits growth of many cell types by regulating gene expression. The gene was first identified in a hepatocellular carcinoma where it flanks a hepatitis B virus integration site. Alternate promoter usage and differential splicing result in multiple transcript variants. [provided by RefSeq, Mar 2014]
RARB Gene-Disease associations (from GenCC):
  • microphthalmia, syndromic 12
    Inheritance: AR, AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: G2P, Ambry Genetics, Labcorp Genetics (formerly Invitae), PanelApp Australia, ClinGen, Baylor College of Medicine Research Center
  • Matthew-Wood syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_pathogenic. The variant received 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr3-25596428-C-T is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 88762.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP2
Missense variant in the RARB gene, where missense mutations are typically associated with disease (based on misZ statistic). The gene has 15 curated pathogenic missense variants (we use a threshold of 10). The gene has 2 curated benign missense variants. Gene score misZ: 2.8661 (below the threshold of 3.09). Trascript score misZ: 3.1257 (above the threshold of 3.09). GenCC associations: The gene is linked to microphthalmia, syndromic 12, Matthew-Wood syndrome.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.895
PP5
Variant 3-25596428-C-A is Pathogenic according to our data. Variant chr3-25596428-C-A is described in ClinVar as Pathogenic. ClinVar VariationId is 88763.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RARBNM_000965.5 linkc.1159C>A p.Arg387Ser missense_variant Exon 8 of 8 ENST00000330688.9 NP_000956.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RARBENST00000330688.9 linkc.1159C>A p.Arg387Ser missense_variant Exon 8 of 8 1 NM_000965.5 ENSP00000332296.4

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1457870
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
725558
African (AFR)
AF:
0.00
AC:
0
AN:
33370
American (AMR)
AF:
0.00
AC:
0
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26078
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39676
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86142
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53408
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5742
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1108462
Other (OTH)
AF:
0.00
AC:
0
AN:
60288
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00
Hom.:
0

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Microphthalmia, syndromic 12 Pathogenic:1
Oct 03, 2013
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.53
D
BayesDel_noAF
Pathogenic
0.53
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.70
D;.;.;.
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Pathogenic
1.0
D;.;D;D
M_CAP
Pathogenic
0.80
D
MetaRNN
Pathogenic
0.90
D;D;D;D
MetaSVM
Pathogenic
1.1
D
PhyloP100
6.2
PrimateAI
Pathogenic
0.92
D
PROVEAN
Uncertain
-4.0
D;D;D;D
REVEL
Pathogenic
0.80
Sift
Pathogenic
0.0
D;D;D;D
Sift4G
Uncertain
0.0070
D;T;D;T
Vest4
0.78, 0.87
MutPred
0.53
Loss of MoRF binding (P = 0.0143);.;.;.;
MVP
0.98
MPC
2.0
ClinPred
0.98
D
GERP RS
5.8
gMVP
0.74
Mutation Taster
=1/99
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs397518483; hg19: chr3-25637919; API