chr7-128775141-T-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001385125.1(OPN1SW):ā€‹c.357A>Cā€‹(p.Gly119Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.364 in 1,613,548 control chromosomes in the GnomAD database, including 114,691 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.30 ( 7853 hom., cov: 32)
Exomes š‘“: 0.37 ( 106838 hom. )

Consequence

OPN1SW
NM_001385125.1 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: -0.513
Variant links:
Genes affected
OPN1SW (HGNC:1012): (opsin 1, short wave sensitive) This gene belongs to the G-protein coupled receptor 1 family, opsin subfamily. It encodes the blue cone pigment gene which is one of three types of cone photoreceptors responsible for normal color vision. Defects in this gene are the cause of tritan color blindness (tritanopia). Affected individuals lack blue and yellow sensory mechanisms while retaining those for red and green. Defective blue vision is characteristic. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 7-128775141-T-G is Benign according to our data. Variant chr7-128775141-T-G is described in ClinVar as [Benign]. Clinvar id is 1169097.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-128775141-T-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.513 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.402 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
OPN1SWNM_001385125.1 linkuse as main transcriptc.357A>C p.Gly119Gly synonymous_variant 2/5 ENST00000249389.3 NP_001372054.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
OPN1SWENST00000249389.3 linkuse as main transcriptc.357A>C p.Gly119Gly synonymous_variant 2/51 NM_001385125.1 ENSP00000249389.3 P03999

Frequencies

GnomAD3 genomes
AF:
0.296
AC:
45006
AN:
152004
Hom.:
7849
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.148
Gnomad AMI
AF:
0.530
Gnomad AMR
AF:
0.256
Gnomad ASJ
AF:
0.376
Gnomad EAS
AF:
0.0680
Gnomad SAS
AF:
0.195
Gnomad FIN
AF:
0.335
Gnomad MID
AF:
0.348
Gnomad NFE
AF:
0.406
Gnomad OTH
AF:
0.321
GnomAD3 exomes
AF:
0.301
AC:
75425
AN:
250374
Hom.:
13024
AF XY:
0.309
AC XY:
41810
AN XY:
135328
show subpopulations
Gnomad AFR exome
AF:
0.142
Gnomad AMR exome
AF:
0.225
Gnomad ASJ exome
AF:
0.372
Gnomad EAS exome
AF:
0.0572
Gnomad SAS exome
AF:
0.204
Gnomad FIN exome
AF:
0.323
Gnomad NFE exome
AF:
0.401
Gnomad OTH exome
AF:
0.341
GnomAD4 exome
AF:
0.371
AC:
542730
AN:
1461426
Hom.:
106838
Cov.:
46
AF XY:
0.368
AC XY:
267793
AN XY:
726972
show subpopulations
Gnomad4 AFR exome
AF:
0.141
Gnomad4 AMR exome
AF:
0.229
Gnomad4 ASJ exome
AF:
0.375
Gnomad4 EAS exome
AF:
0.0612
Gnomad4 SAS exome
AF:
0.210
Gnomad4 FIN exome
AF:
0.328
Gnomad4 NFE exome
AF:
0.411
Gnomad4 OTH exome
AF:
0.343
GnomAD4 genome
AF:
0.296
AC:
45008
AN:
152122
Hom.:
7853
Cov.:
32
AF XY:
0.290
AC XY:
21595
AN XY:
74366
show subpopulations
Gnomad4 AFR
AF:
0.147
Gnomad4 AMR
AF:
0.256
Gnomad4 ASJ
AF:
0.376
Gnomad4 EAS
AF:
0.0687
Gnomad4 SAS
AF:
0.197
Gnomad4 FIN
AF:
0.335
Gnomad4 NFE
AF:
0.406
Gnomad4 OTH
AF:
0.317
Alfa
AF:
0.372
Hom.:
6460
Bravo
AF:
0.288
Asia WGS
AF:
0.127
AC:
443
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Blue color blindness Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -
OPN1SW-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 17, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
11
DANN
Benign
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs1799922; hg19: chr7-128415195; COSMIC: COSV50821393; COSMIC: COSV50821393; API