19-12829885-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001270441.2(RTBDN):​c.95G>A​(p.Arg32His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000341 in 1,614,000 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

RTBDN
NM_001270441.2 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.00
Variant links:
Genes affected
RTBDN (HGNC:30310): (retbindin) This gene was first identified in a study of human eye tissues. The protein encoded by this gene is preferentially expressed in the retina and may play a role in binding retinoids and other carotenoids as it shares homology with riboflavin binding proteins. Alternative splicing results in multiple transcript variants and protein isoforms. [provided by RefSeq, Jul 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0050854683).
BP6
Variant 19-12829885-C-T is Benign according to our data. Variant chr19-12829885-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2250046.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RTBDNNM_001270441.2 linkuse as main transcriptc.95G>A p.Arg32His missense_variant 2/6 ENST00000674343.2 NP_001257370.2 Q9BSG5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RTBDNENST00000674343.2 linkuse as main transcriptc.95G>A p.Arg32His missense_variant 2/6 NM_001270441.2 ENSP00000501410.1 Q9BSG5-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152150
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000966
Gnomad AMI
AF:
0.0110
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000716
AC:
18
AN:
251260
Hom.:
0
AF XY:
0.0000663
AC XY:
9
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000229
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1461850
Hom.:
0
Cov.:
31
AF XY:
0.0000289
AC XY:
21
AN XY:
727220
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:
0.000151
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152150
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.0000966
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000869
ExAC
AF:
0.0000906
AC:
11

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 09, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
0.039
DANN
Benign
0.83
DEOGEN2
Benign
0.0021
T;.;.;.;T;.;.;T;.;T;T;T;T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0065
N
LIST_S2
Benign
0.69
T;T;T;T;.;T;T;T;T;T;T;T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.0051
T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
-0.42
N;.;.;.;N;.;.;.;.;.;.;.;.
MutationTaster
Benign
0.59
D;N;N;N;N
PrimateAI
Benign
0.22
T
PROVEAN
Benign
2.7
.;.;.;N;N;.;.;.;.;.;.;.;.
REVEL
Benign
0.20
Sift
Benign
1.0
.;.;.;T;T;.;.;.;.;.;.;.;.
Sift4G
Benign
1.0
T;T;T;T;T;T;.;.;.;T;.;.;.
Polyphen
0.0050
B;.;.;B;B;.;.;.;.;.;.;.;.
Vest4
0.082
MVP
0.20
MPC
0.43
ClinPred
0.028
T
GERP RS
-4.2
Varity_R
0.024
gMVP
0.16

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: rs775522501; hg19: chr19-12940699; API