4-109842479-T-G

Variant summary

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

The NM_006583.5(RRH):ā€‹c.731T>Gā€‹(p.Ile244Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000157 in 1,614,050 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00018 ( 0 hom., cov: 32)
Exomes š‘“: 0.00016 ( 1 hom. )

Consequence

RRH
NM_006583.5 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.58
Variant links:
Genes affected
RRH (HGNC:10450): (retinal pigment epithelium-derived rhodopsin homolog) Opsins are members of the guanine nucleotide-binding protein (G protein)-coupled receptor superfamily. This gene belongs to the seven-exon subfamily of mammalian opsin genes that includes opsin 5 and retinal G protein coupled receptor. [provided by RefSeq, Jul 2008]

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=0.28697965).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RRHNM_006583.5 linkuse as main transcriptc.731T>G p.Ile244Ser missense_variant 6/7 ENST00000317735.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RRHENST00000317735.7 linkuse as main transcriptc.731T>G p.Ile244Ser missense_variant 6/71 NM_006583.5 P1
RRHENST00000652276.1 linkuse as main transcriptc.446-1604T>G intron_variant
RRHENST00000650907.1 linkuse as main transcriptn.1789T>G non_coding_transcript_exon_variant 5/6

Frequencies

GnomAD3 genomes
AF:
0.000177
AC:
27
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
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:
0.000221
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000258
AC:
65
AN:
251460
Hom.:
1
AF XY:
0.000258
AC XY:
35
AN XY:
135904
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000896
Gnomad ASJ exome
AF:
0.000298
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000237
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000155
AC:
227
AN:
1461764
Hom.:
1
Cov.:
31
AF XY:
0.000153
AC XY:
111
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000738
Gnomad4 ASJ exome
AF:
0.000344
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000133
Gnomad4 OTH exome
AF:
0.000397
GnomAD4 genome
AF:
0.000177
AC:
27
AN:
152286
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000719
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000221
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000288
Hom.:
0
Bravo
AF:
0.000223
ExAC
AF:
0.000247
AC:
30
EpiCase
AF:
0.000109
EpiControl
AF:
0.000415

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 GeneticsSep 22, 2022The c.731T>G (p.I244S) alteration is located in exon 6 (coding exon 6) of the RRH gene. This alteration results from a T to G substitution at nucleotide position 731, causing the isoleucine (I) at amino acid position 244 to be replaced by a serine (S). 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
0.47
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.32
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.17
T
Eigen
Uncertain
0.36
Eigen_PC
Uncertain
0.48
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.89
D
M_CAP
Benign
0.042
D
MetaRNN
Benign
0.29
T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.28
Sift
Benign
0.11
T
Sift4G
Uncertain
0.0060
D
Polyphen
0.41
B
Vest4
0.66
MutPred
0.62
Loss of sheet (P = 0.0457);
MVP
0.66
MPC
0.089
ClinPred
0.13
T
GERP RS
5.8
Varity_R
0.38
gMVP
0.90

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs202014616; hg19: chr4-110763635; API