UniProtKB/Swiss-Prot Q8IV08 : Variant p.Gly429Arg
5'-3' exonuclease PLD3
Gene: PLD3
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Variant information
Variant position:
429
The position of the amino-acid change on the UniProtKB canonical protein sequence.
Type of variant:
LB/B
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 Glycine (G) to Arginine (R) at position 429 (G429R, p.Gly429Arg).
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 glycine (G) to large size and basic (R)
The physico-chemical property of the reference and variant residues and the change implicated.
BLOSUM score:
-2
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
Other resources:
Links to websites of interest for the variant.
Sequence information
Variant position:
429
The position of the amino-acid change on the UniProtKB canonical protein sequence.
Protein sequence length:
490
The length of the canonical sequence.
Location on the sequence:
IPYARVNHNKYMVTERATYI
G TSNWSGNYFTETAGTSLLVT
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 IPYARVNHNKYMVTERATYIG TSNWSGNYFTETAGTSLLVT
Mouse IPYARVNHNKYMVTERASYIG TSNWSGSYFTETAGTSLLVT
Rat IPYARVNHNKYMVTERTTYIG TSNWSGSYFTETAGTSLLVT
Bovine IPYARVNHNKYMVTERATYIG TSNWSGSYFTETAGTSLLVT
Xenopus laevis IPYARVNHNKYMVTDRVAYIG TSNWSGDYFINTAGSALVVN
Xenopus tropicalis IPYARVNHNKYMVTDRVAYIG TSNWSGDYFIHTAGSALIVN
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 – 490
5'-3' exonuclease PLD3
Topological domain
60 – 490
Lumenal
Domain
411 – 437
PLD phosphodiesterase 2
Active site
416 – 416
Nucleophile
Binding site
416 – 416
Binding site
438 – 438
Disulfide bond
366 – 487
Mutagenesis
410 – 410
P -> S. No effect on exonuclease activity toward ssDNA.
Mutagenesis
411 – 411
Y -> A. Decreases exonuclease activity toward RNA and ssDNA.
Mutagenesis
416 – 416
H -> A. Loss of (S,S)-BMP synthase activity. No effect on protein expression or localization to lysosomes.
Mutagenesis
416 – 416
H -> N. Decreases RNA binding; when associated with N-201 and D-337. Almost complete loss of RNA binding; when associated with N-201 and D-340.
Mutagenesis
418 – 418
K -> A. Loss of (S,S)-BMP synthase activity. Loss of exonuclease activity toward ssDNA. No effect on protein expression or localization to lysosomes.
Mutagenesis
418 – 418
K -> R. Impairs myotube formation. Loss of exonuclease activity toward ssDNA. No effect on localization to lysosomes.
Mutagenesis
423 – 423
E -> A. Loss of (S,S)-BMP synthase activity. No effect on protein expression or localization to lysosomes. Loss of exonuclease activity toward ssDNA.
Mutagenesis
423 – 423
E -> D. No effect on (S,S)-BMP synthase activity, protein expression or localization to lysosomes.
Mutagenesis
432 – 432
N -> A. Loss of exonuclease activity toward ssDNA. No effect on protein localization to lysosomes.
Beta strand
426 – 431
Literature citations
Rare variants in PLD3 do not affect risk for early-onset Alzheimer disease in a European consortium cohort.
Cacace R.; Van den Bossche T.; Engelborghs S.; Geerts N.; Laureys A.; Dillen L.; Graff C.; Thonberg H.; Chiang H.H.; Pastor P.; Ortega-Cubero S.; Pastor M.A.; Diehl-Schmid J.; Alexopoulos P.; Benussi L.; Ghidoni R.; Binetti G.; Nacmias B.; Sorbi S.; Sanchez-Valle R.; Llado A.; Gelpi E.; Almeida M.R.; Santana I.; Tsolaki M.; Koutroumani M.; Clarimon J.; Lleo A.; Fortea J.; de Mendonca A.; Martins M.; Borroni B.; Padovani A.; Matej R.; Rohan Z.; Vandenbulcke M.; Vandenberghe R.; De Deyn P.P.; Cras P.; van der Zee J.; Sleegers K.; Van Broeckhoven C.;
Hum. Mutat. 36:1226-1235(2015)
Cited for: LACK OF INVOLVEMENT IN ALZHEIMER DISEASE; VARIANTS SER-63; ALA-76; MET-159; CYS-162; SER-173; GLY-175; CYS-188; HIS-222; MET-232; GLN-242; GLY-249; CYS-272; SER-284; VAL-293; LEU-297; TYR-300; PRO-308; ILE-358; ALA-426 AND ARG-429;
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.