UniProtKB/Swiss-Prot Q96CV9 : Variant p.His486Arg
Optineurin
Gene: OPTN
Feedback ?
Variant information
Variant position:
486
The position of the amino-acid change on the UniProtKB canonical protein sequence.
Type of variant:
LP/P [Disclaimer : Variants classification is intended for research purposes only, not for clinical and diagnostic use . The label disease variant is assigned according to literature reports on probable disease-association that can be based on theoretical reasons. This label must not be considered as a definitive proof for the pathogenic role of a variant. ]
The variants are classified into three categories: LP/P, LB/B and US.LP/P: likely pathogenic or pathogenic. LB/B: likely benign or benign. US: uncertain significance
Residue change:
From Histidine (H) to Arginine (R) at position 486 (H486R, p.His486Arg).
Indicates the amino acid change of the variant. The one-letter and three-letter codes for amino acids used in UniProtKB/Swiss-Prot are those adopted by the commission on Biochemical Nomenclature of the IUPAC-IUB.
Physico-chemical properties:
Change from medium size and polar (H) to large size and basic (R)
The physico-chemical property of the reference and variant residues and the change implicated.
BLOSUM score:
0
The score within a Blosum matrix for the corresponding wild-type to variant amino acid change. The log-odds score measures the logarithm for the ratio of the likelihood of two amino acids appearing by chance. The Blosum62 substitution matrix is used. This substitution matrix contains scores for all possible exchanges of one amino acid with another: Lowest score: -4 (low probability of substitution).Highest score: 11 (high probability of substitution). More information can be found on the following page
Variant description:
In GLC1E; juvenile onset.
Any additional useful information about the variant.
Other resources:
Links to websites of interest for the variant.
Sequence information
Variant position:
486
The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length:
577
The length of the canonical sequence.
Location on the sequence:
AQMEVYCSDFHAERAAREKI
H EEKEQLALQLAVLLKENDAF
The residue change on the sequence. Unless the variant is located at the beginning or at the end of the protein sequence, both residues upstream (20) and downstream (20) of the variant will be shown.
Residue conservation:
The multiple alignment of the region surrounding the variant against various orthologous sequences.
Human AQMEVYCSDFHAERAAREKIH EEKEQLALQLAVLLKENDAF
Rhesus macaque AQMEVYCSDFHAERAAREKIH EEKEQLALQLAVLLKENDAF
Mouse AQMEVYCSDFHAERAAREKIH EEKEQLALQLAILLKENNDI
Rat AQMEVYCSDFHAERAAREKIH EEKEQLALQLAILLKENNDF
Pig AQMEVYCSDFHAERAAREKIH EEKEQLALQLAVLLKDDNAF
Chicken AQMEVYCSDFHAERAAREKIH EEKEQLAVQLAYLLKEQQNL
Xenopus laevis AQVDVYCADFHAERSARENIH QEKEQLATRLAYMIQEYEKL
Zebrafish AQAEIYSSDFYAERAAREKIH EEKERLATQLEYVKKQNSQL
Sequence annotation in neighborhood:
The regions or sites of interest surrounding the variant. In general the features listed are posttranslational modifications, binding sites, enzyme active sites, local secondary structure or other characteristics reported in the cited references. The "Sequence annotation in neighborhood" lines have a fixed format:Type: the type of sequence feature. Positions: endpoints of the sequence feature. Description: contains additional information about the feature.
Type Positions Description
Chain
1 – 577
Optineurin
Region
411 – 577
Interaction with HD
Region
412 – 520
Interaction with MYO6
Coiled coil
239 – 508
Mutagenesis
474 – 474
D -> N. No effect on retinal ganglion cell death, drastically decreased interaction with TFRC, loss of localization to recycling endosomes, loss of ubiquitin-binding; when associated with K-50.
Mutagenesis
474 – 474
D -> N. Significant reduction in ubiquitin binding, decreased interaction with TBK1, loss of localization to recycling endosomes, disruption of interaction with TFRC, loss of inhibition of IFNB activation in response to TLR3 or RIG-I signaling, no effect on retinal ganglion cell death.
Helix
447 – 497
Literature citations
Different optineurin mutation pattern in primary open-angle glaucoma.
Leung Y.F.; Fan B.J.; Lam D.S.C.; Lee W.S.; Tam P.O.S.; Chua J.K.H.; Tham C.C.Y.; Lai J.S.M.; Fan D.S.P.; Pang C.P.;
Invest. Ophthalmol. Vis. Sci. 44:3880-3884(2003)
Cited for: VARIANTS GLC1E ASP-103 AND ARG-486;
Defining the pathogenicity of optineurin in juvenile open-angle glaucoma.
Willoughby C.E.; Chan L.L.Y.; Herd S.; Billingsley G.; Noordeh N.; Levin A.V.; Buys Y.; Trope G.; Sarfarazi M.; Heon E.;
Invest. Ophthalmol. Vis. Sci. 45:3122-3130(2004)
Cited for: VARIANT GLC1E ARG-486;
Disclaimer:
Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. They are not in any way intended to be used as a substitute for professional medical advice, diagnostic, treatment or care.