12-56952150-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_003708.5(RDH16):​c.833G>A​(p.Arg278His) variant causes a missense change. The variant allele was found at a frequency of 0.000052 in 1,614,034 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000054 ( 0 hom. )

Consequence

RDH16
NM_003708.5 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.02
Variant links:
Genes affected
RDH16 (HGNC:29674): (retinol dehydrogenase 16) Enables NAD-retinol dehydrogenase activity; androstan-3-alpha,17-beta-diol dehydrogenase activity; and androsterone dehydrogenase activity. Involved in steroid metabolic process. Located in intracellular membrane-bounded organelle. [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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.31610492).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RDH16NM_003708.5 linkuse as main transcriptc.833G>A p.Arg278His missense_variant 4/4 ENST00000398138.5 NP_003699.3
RDH16NM_001320108.2 linkuse as main transcriptc.398G>A p.Arg133His missense_variant 3/3 NP_001307037.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RDH16ENST00000398138.5 linkuse as main transcriptc.833G>A p.Arg278His missense_variant 4/41 NM_003708.5 ENSP00000381206 P1
RDH16ENST00000360752.4 linkuse as main transcriptn.2486G>A non_coding_transcript_exon_variant 3/31

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000922
AC:
23
AN:
249466
Hom.:
0
AF XY:
0.0000887
AC XY:
12
AN XY:
135344
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.000199
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000540
AC:
79
AN:
1461880
Hom.:
0
Cov.:
31
AF XY:
0.0000619
AC XY:
45
AN XY:
727240
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.0000765
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000162
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000378
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.0000908
AC:
11
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsFeb 07, 2023The c.833G>A (p.R278H) alteration is located in exon 4 (coding exon 4) of the RDH16 gene. This alteration results from a G to A substitution at nucleotide position 833, causing the arginine (R) at amino acid position 278 to be replaced by a histidine (H). 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
0.18
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.34
T
Eigen
Benign
0.16
Eigen_PC
Benign
0.12
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.32
T
MetaSVM
Uncertain
0.26
D
MutationAssessor
Uncertain
2.6
M
MutationTaster
Benign
0.96
D
PrimateAI
Benign
0.40
T
PROVEAN
Uncertain
-3.6
D
REVEL
Uncertain
0.46
Sift
Benign
0.049
D
Sift4G
Benign
0.087
T
Polyphen
0.72
P
Vest4
0.18
MutPred
0.57
Loss of methylation at R278 (P = 0.0137);
MVP
0.71
MPC
0.16
ClinPred
0.39
T
GERP RS
2.2
Varity_R
0.083
gMVP
0.33

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: rs931225152; hg19: chr12-57345934; COSMIC: COSV62458021; API