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PKP-ALPHA Pyruvate kinase family protein [ Arabidopsis thaliana (thale cress) ]

Gene ID: 821870, updated on 18-Sep-2024

Summary

Official Symbol
PKP-ALPHA
Official Full Name
Pyruvate kinase family protein
Primary source
TAIR:AT3G22960
Locus tag
AT3G22960
See related
Araport:AT3G22960
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
PKP1; PLASTIDIAL PYRUVATE KINASE 1
Summary
encodes a chloroplast pyruvate kinase alpha subunit. Important for seed oil biosynthesis. Ubiquitously expressed, with significantly increased expression in maturing seeds.
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Genomic context

See PKP-ALPHA in Genome Data Viewer
Location:
chromosome: 3
Exon count:
6
Sequence:
Chromosome: 3; NC_003074.8 (8139185..8142052)

Chromosome 3 - NC_003074.8Genomic Context describing neighboring genes Neighboring gene ncRNA Neighboring gene ADP-ribosylation factor C1 Neighboring gene pseudo Neighboring gene Paired amphipathic helix (PAH2) superfamily protein Neighboring gene hypothetical protein (DUF506)

Interactions

Products Interactant Other Gene Complex Source Pubs Description

General gene information

NM_113196.3

Gene Ontology Provided by TAIR

Function Evidence Code Pubs
enables magnesium ion binding IDA
Inferred from Direct Assay
more info
PubMed 
enables potassium ion binding IDA
Inferred from Direct Assay
more info
PubMed 
enables pyruvate kinase activity IDA
Inferred from Direct Assay
more info
PubMed 
Process Evidence Code Pubs
involved_in glycolytic process IEA
Inferred from Electronic Annotation
more info
 
acts_upstream_of_or_within lipid metabolic process IGI
Inferred from Genetic Interaction
more info
PubMed 
involved_in seed maturation IMP
Inferred from Mutant Phenotype
more info
PubMed 
involved_in seed maturation ISS
Inferred from Sequence or Structural Similarity
more info
 
Component Evidence Code Pubs
located_in chloroplast HDA PubMed 
located_in chloroplast IDA
Inferred from Direct Assay
more info
PubMed 
located_in chloroplast ISM
Inferred from Sequence Model
more info
 
located_in chloroplast stroma HDA PubMed 
located_in chloroplast stroma IDA
Inferred from Direct Assay
more info
PubMed 
NOT located_in cytosol RCA
inferred from Reviewed Computational Analysis
more info
PubMed 

General protein information

Preferred Names
Pyruvate kinase family protein
NP_566720.1
  • PKP-ALPHA; FUNCTIONS IN: pyruvate kinase activity; INVOLVED IN: response to cadmium ion, glycolysis, lipid metabolic process; LOCATED IN: chloroplast stroma, chloroplast; EXPRESSED IN: 24 plant structures; EXPRESSED DURING: 14 growth stages; CONTAINS InterPro DOMAIN/s: Pyruvate kinase, C-terminal-like (InterPro:IPR015795), Pyruvate kinase, active site (InterPro:IPR018209), Pyruvate kinase, beta-barrel-like (InterPro:IPR011037), Pyruvate kinase, alpha/beta (InterPro:IPR015794), Pyruvate/Phosphoenolpyruvate kinase, catalytic core (InterPro:IPR015813), Pyruvate kinase (InterPro:IPR001697), Pyruvate kinase, barrel (InterPro:IPR015793); BEST Arabidopsis thaliana protein match is: plastidic pyruvate kinase beta subunit 1 (TAIR:AT5G52920.1); Has 10289 Blast hits to 10239 proteins in 2715 species: Archae - 167; Bacteria - 6049; Metazoa - 538; Fungi - 221; Plants - 529; Viruses - 0; Other Eukaryotes - 2785 (source: NCBI BLink).

NCBI Reference Sequences (RefSeq)

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Genome Annotation

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

Reference assembly

Genomic

  1. NC_003074.8 Reference assembly

    Range
    8139185..8142052
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_113196.3NP_566720.1  Pyruvate kinase family protein [Arabidopsis thaliana]

    See identical proteins and their annotated locations for NP_566720.1

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    Q8LEY6, Q93ZY0, Q9LIK0
    UniProtKB/TrEMBL
    A0A178VM70
    Conserved Domains (2) summary
    PLN02762
    Location:93596
    PLN02762; pyruvate kinase complex alpha subunit
    cl23794
    Location:117584
    Pyruvate_Kinase; Pyruvate kinase (PK): Large allosteric enzyme that regulates glycolysis through binding of the substrate, phosphoenolpyruvate, and one or more allosteric effectors. Like other allosteric enzymes, PK has a high substrate affinity R state and a low ...