19-10020730-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM1PM2BP6_Moderate

The NM_015725.4(RDH8):​c.464A>T​(p.Tyr155Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000695 in 1,610,618 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000063 ( 0 hom. )

Consequence

RDH8
NM_015725.4 missense

Scores

8
5
1

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 8.88
Variant links:
Genes affected
RDH8 (HGNC:14423): (retinol dehydrogenase 8) This gene encodes a member of the short-chain dehydrogenase/reductase family. The encoded protein catalyzes the reduction of all-trans-retinal to all-trans-retinol, the first reaction step of the rhodopsin regeneration pathway. This enzymatic reaction is the rate-limiting step in the visual cycle. [provided by RefSeq, Feb 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM1
In a active_site Proton acceptor (size 0) in uniprot entity RDH8_HUMAN
PM2
Very rare variant in population databases, with high coverage;
BP6
Variant 19-10020730-A-T is Benign according to our data. Variant chr19-10020730-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 715543.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RDH8NM_015725.4 linkc.464A>T p.Tyr155Phe missense_variant 4/6 ENST00000591589.3 NP_056540.3 Q9NYR8K7ELF7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RDH8ENST00000591589.3 linkc.464A>T p.Tyr155Phe missense_variant 4/61 NM_015725.4 ENSP00000466058.2 Q9NYR8
RDH8ENST00000651512.1 linkc.524A>T p.Tyr175Phe missense_variant 4/6 ENSP00000498711.1 K7ELF7
RDH8ENST00000589570.1 linkn.72A>T non_coding_transcript_exon_variant 2/23
RDH8ENST00000587782.1 linkc.-32A>T upstream_gene_variant 2 ENSP00000465773.1 K7EKT5

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152130
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00173
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000959
GnomAD3 exomes
AF:
0.000158
AC:
39
AN:
246452
Hom.:
1
AF XY:
0.000173
AC XY:
23
AN XY:
132984
show subpopulations
Gnomad AFR exome
AF:
0.000194
Gnomad AMR exome
AF:
0.0000292
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00185
Gnomad SAS exome
AF:
0.0000336
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000631
AC:
92
AN:
1458488
Hom.:
0
Cov.:
30
AF XY:
0.0000441
AC XY:
32
AN XY:
725170
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000983
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.000763
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152130
Hom.:
0
Cov.:
30
AF XY:
0.000175
AC XY:
13
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00173
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000959
Bravo
AF:
0.000189
ExAC
AF:
0.000231
AC:
28
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJun 13, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.53
BayesDel_addAF
Uncertain
0.043
T
BayesDel_noAF
Pathogenic
0.28
CADD
Pathogenic
35
DANN
Uncertain
0.99
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D
M_CAP
Pathogenic
0.75
D
MetaRNN
Uncertain
0.59
D
MetaSVM
Pathogenic
1.1
D
PrimateAI
Uncertain
0.57
T
Sift4G
Pathogenic
0.0
D
Vest4
0.77
MVP
0.95
MPC
0.63
ClinPred
0.76
D
GERP RS
5.2

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.75
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.75
Position offset: 6

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: rs375491606; hg19: chr19-10131406; API