chrX-154187988-G-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_000513.2(OPN1MW):​c.331G>A​(p.Val111Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., 0 hem., cov: 5)
Exomes 𝑓: 0.00024 ( 24 hom. 47 hem. )
Failed GnomAD Quality Control

Consequence

OPN1MW
NM_000513.2 missense

Scores

2
9

Clinical Significance

Likely benign no assertion criteria provided B:2

Conservation

PhyloP100: 0.413
Variant links:
Genes affected
OPN1MW (HGNC:4206): (opsin 1, medium wave sensitive) This gene encodes for a light absorbing visual pigment of the opsin gene family. The encoded protein is called green cone photopigment or medium-wavelength sensitive opsin. Opsins are G-protein coupled receptors with seven transmembrane domains, an N-terminal extracellular domain, and a C-terminal cytoplasmic domain. The long-wavelength opsin gene and multiple copies of the medium-wavelength opsin gene are tandemly arrayed on the X chromosome and frequent unequal recombination and gene conversion may occur between these sequences. X chromosomes may have fusions of the medium- and long-wavelength opsin genes or may have more than one copy of these genes. Defects in this gene are the cause of deutanopic colorblindness. [provided by RefSeq, Mar 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.025576293).
BP6
Variant X-154187988-G-A is Benign according to our data. Variant chrX-154187988-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1284583.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chrX-154187988-G-A is described in Lovd as [Likely_benign].
BS2
High Homozygotes in GnomAdExome4 at 24 Mitochondrial gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OPN1MWNM_000513.2 linkuse as main transcriptc.331G>A p.Val111Ile missense_variant 2/6 ENST00000595290.6 NP_000504.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OPN1MWENST00000595290.6 linkuse as main transcriptc.331G>A p.Val111Ile missense_variant 2/61 NM_000513.2 ENSP00000472316.1 P04001
OPN1MWENST00000595330.1 linkuse as main transcriptn.341G>A non_coding_transcript_exon_variant 2/45

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
5
AN:
45329
Hom.:
0
Cov.:
5
AF XY:
0.00
AC XY:
0
AN XY:
8039
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00193
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000135
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000133
AC:
11
AN:
82601
Hom.:
2
AF XY:
0.0000469
AC XY:
1
AN XY:
21309
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000256
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000244
AC:
180
AN:
736890
Hom.:
24
Cov.:
14
AF XY:
0.000237
AC XY:
47
AN XY:
198136
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000963
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000896
Gnomad4 SAS exome
AF:
0.000339
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000275
Gnomad4 OTH exome
AF:
0.000231
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.000110
AC:
5
AN:
45329
Hom.:
0
Cov.:
5
AF XY:
0.00
AC XY:
0
AN XY:
8039
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00193
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000135
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000337
Hom.:
1
ExAC
AF:
0.000154
AC:
12

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics, Academic Medical Center-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
7.1
DANN
Uncertain
0.99
DEOGEN2
Benign
0.037
T
FATHMM_MKL
Benign
0.73
D
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.026
T
MetaSVM
Benign
-1.0
T
PrimateAI
Uncertain
0.55
T
Sift4G
Benign
0.36
T
Polyphen
0.049
B
Vest4
0.038
MVP
0.55
ClinPred
0.16
T
GERP RS
2.9
Varity_R
0.18
gMVP
0.39

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: rs200470120; hg19: chrX-153453477; API