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GeneBe

rs747481280

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM1PM2PP3PP5_Moderate

The NM_001008212.2(OPTN):c.1403T>G(p.Met468Arg) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000616 in 1,459,930 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely pathogenic (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M468V) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000062 ( 0 hom. )

Consequence

OPTN
NM_001008212.2 missense, splice_region

Scores

5
10
3
Splicing: ADA: 0.5109
2

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 5.34
Variant links:
Genes affected
OPTN (HGNC:17142): (optineurin) This gene encodes the coiled-coil containing protein optineurin. Optineurin may play a role in normal-tension glaucoma and adult-onset primary open angle glaucoma. Optineurin interacts with adenovirus E3-14.7K protein and may utilize tumor necrosis factor-alpha or Fas-ligand pathways to mediate apoptosis, inflammation or vasoconstriction. Optineurin may also function in cellular morphogenesis and membrane trafficking, vesicle trafficking, and transcription activation through its interactions with the RAB8, huntingtin, and transcription factor IIIA proteins. Alternative splicing results in multiple transcript variants encoding the same protein. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM1
In a helix (size 50) in uniprot entity OPTN_HUMAN there are 5 pathogenic changes around while only 0 benign (100%) in NM_001008212.2
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.8
PP5
Variant 10-13132068-T-G is Pathogenic according to our data. Variant chr10-13132068-T-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 266062.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
OPTNNM_001008212.2 linkuse as main transcriptc.1403T>G p.Met468Arg missense_variant, splice_region_variant 13/15 ENST00000378747.8
OPTNNM_001008211.1 linkuse as main transcriptc.1403T>G p.Met468Arg missense_variant, splice_region_variant 14/16
OPTNNM_001008213.1 linkuse as main transcriptc.1403T>G p.Met468Arg missense_variant, splice_region_variant 14/16
OPTNNM_021980.4 linkuse as main transcriptc.1403T>G p.Met468Arg missense_variant, splice_region_variant 12/14

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
OPTNENST00000378747.8 linkuse as main transcriptc.1403T>G p.Met468Arg missense_variant, splice_region_variant 13/151 NM_001008212.2 P3Q96CV9-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000795
AC:
2
AN:
251436
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135892
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000616
AC:
9
AN:
1459930
Hom.:
0
Cov.:
31
AF XY:
0.00000551
AC XY:
4
AN XY:
726300
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000810
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000468
Hom.:
0
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Motor neuron disease Pathogenic:1
Likely pathogenic, criteria provided, single submittercase-controlCentre for Genomic and Experimental Medicine, University of EdinburghAug 31, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.83
BayesDel_addAF
Pathogenic
0.34
D
BayesDel_noAF
Pathogenic
0.26
Cadd
Pathogenic
32
Dann
Uncertain
0.99
DEOGEN2
Uncertain
0.72
D;.;D;.;D;D
Eigen
Uncertain
0.67
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Uncertain
0.97
D
M_CAP
Uncertain
0.096
D
MetaRNN
Pathogenic
0.80
D;D;D;D;D;D
MetaSVM
Uncertain
0.43
D
MutationAssessor
Uncertain
2.5
M;.;M;.;M;M
MutationTaster
Benign
1.0
D;D;D;D;D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Benign
-2.2
N;N;N;N;N;N
REVEL
Uncertain
0.47
Sift
Uncertain
0.013
D;D;D;D;D;D
Sift4G
Benign
0.12
T;T;T;T;T;T
Polyphen
1.0
D;D;D;D;D;D
Vest4
0.90
MutPred
0.14
Gain of disorder (P = 0.0851);.;Gain of disorder (P = 0.0851);.;Gain of disorder (P = 0.0851);Gain of disorder (P = 0.0851);
MVP
0.99
MPC
0.72
ClinPred
0.88
D
GERP RS
6.2
Varity_R
0.93
gMVP
0.80

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.51
dbscSNV1_RF
Benign
0.64
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: rs747481280; hg19: chr10-13174068; API