PWD phosphoglucan, water dikinase [Arabidopsis thaliana (thale cress)] - Gene

Summary

Official Symbol: PWD
Official Full Name: phosphoglucan, water dikinase
Primary source: TAIR:AT4G24450
Locus tag: AT4G24450
See related: Araport:AT4G24450
Gene type: protein coding
RefSeq status: REVIEWED
Organism: Arabidopsis thaliana (ecotype: Columbia)
Lineage: Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
Also known as: ATGWD2; GWD3; phosphoglucan; T22A6.280; T22A6_280; water dikinase
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Chromosome 4 - NC_003075.7 Genomic Context describing neighboring genes

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Reduced starch granule number per chloroplast in the DPE2/PHS1 mutant is dependent on initiation of starch degradation via GWD3.
Title: Reduced starch granule number per chloroplast in the dpe2/phs1 mutant is dependent on initiation of starch degradation.
Our systematic study of the three GWDs of A. thaliana demonstrates that cytosolic GWD2, and in part also plastidic PWD, play unexpected roles in proper seed development.
Title: The analysis of the different functions of starch-phosphorylating enzymes during the development of Arabidopsis thaliana plants discloses an unexpected role for the cytosolic isoform GWD2.
Altered GWD3 expression levels influence the surface properties of starch granules in Arabidopsis.
Title: Phosphorylation of transitory starch by α-glucan, water dikinase during starch turnover affects the surface properties and morphology of starch granules.
A CBM20 low-affinity starch-binding domain from glucan, water dikinase.
Title: A CBM20 low-affinity starch-binding domain from glucan, water dikinase.
This study indicates that, although GWD2 is capable of phosphorylating alpha-glucans in vitro, it is not directly involved in transient starch degradation.
Title: An extra-plastidial alpha-glucan, water dikinase from Arabidopsis phosphorylates amylopectin in vitro and is not necessary for transient starch degradation.

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NM_118578.5

Function	Evidence Code	Pubs
enables alpha-glucan, water dikinase activity	IEA Inferred from Electronic Annotation more info

Component	Evidence Code	Pubs
located_in chloroplast	ISM Inferred from Sequence Model more info
located_in chloroplast envelope	HDA more info	PubMed

NP_194176.3

''phosphoglucan, water dikinase'' (PWD); FUNCTIONS IN: kinase activity, ATP binding; INVOLVED IN: phosphorylation; LOCATED IN: chloroplast envelope; EXPRESSED IN: 22 plant structures; EXPRESSED DURING: 14 growth stages; CONTAINS InterPro DOMAIN/s: Pyruvate phosphate dikinase, PEP/pyruvate-binding (InterPro:IPR002192); BEST Arabidopsis thaliana protein match is: Pyruvate phosphate dikinase, PEP/pyruvate binding domain (TAIR:AT1G10760.1); Has 1897 Blast hits to 1851 proteins in 785 species: Archae - 196; Bacteria - 1373; Metazoa - 4; Fungi - 3; Plants - 225; Viruses - 0; Other Eukaryotes - 96 (source: NCBI BLink).

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The following sections contain reference sequences that belong to a specific genome build. Explain