PSBO1

Summary

Gene Symbol: PSBO1
Description: PS II oxygen-evolving complex 1
Alias: 33 KDA OXYGEN EVOLVING POLYPEPTIDE 1, K1F13.25, K1F13_25, MANGANESE-STABILIZING PROTEIN 1, MSP-1, OE33, OEC33, OEE1, OEE33, OXYGEN EVOLVING COMPLEX 33 KILODALTON PROTEIN, OXYGEN EVOLVING COMPLEX SUBUNIT 33 KDA, OXYGEN EVOLVING ENHANCER PROTEIN 33, PS II OXYGEN-EVOLVING COMPLEX 1, PS II oxygen-evolving complex 1, PSBO, PSBO-1, PS II oxygen-evolving complex 1
Species: thale cress
Products:     PSBO1

Top Publications

  1. Jain P, Kochhar A, Khurana J, Tyagi A. The psbO gene for 33-kDa precursor polypeptide of the oxygen-evolving complex in Arabidopsis thaliana--nucleotide sequence and control of its expression. DNA Res. 1998;5:221-8 pubmed
    The 33-kDa polypeptide of the oxygen-evolving complex of photosystem II is nuclear-encoded. The single psbO gene of Arabidopsis thaliana, as suggested by Southern hybridization, has been isolated from the genomic library and sequenced...
  2. Yi X, McChargue M, Laborde S, Frankel L, Bricker T. The manganese-stabilizing protein is required for photosystem II assembly/stability and photoautotrophy in higher plants. J Biol Chem. 2005;280:16170-4 pubmed
    ..genes that encode the manganese-stabilizing protein of photosystem II in Arabidopsis thaliana, MSP-1 (encoded by psbO-1, At5g66570), and MSP-2 (encoded by psbO-2, At3g50820)...
  3. Murakami R, Ifuku K, Takabayashi A, Shikanai T, Endo T, Sato F. Functional dissection of two Arabidopsis PsbO proteins: PsbO1 and PsbO2. FEBS J. 2005;272:2165-75 pubmed
    ..Arabidopsis thaliana has two psbO genes that express two PsbO proteins; PsbO1 and PsbO2...
  4. Lundin B, Hansson M, Schoefs B, Vener A, Spetea C. The Arabidopsis PsbO2 protein regulates dephosphorylation and turnover of the photosystem II reaction centre D1 protein. Plant J. 2007;49:528-39 pubmed
    ..Two T-DNA insertion mutant lines deficient in either the PsbO1 or the PsbO2 protein were retarded in growth in comparison with the wild type, while differing from each other ..
  5. Bricker T, Frankel L. The psbo1 mutant of Arabidopsis cannot efficiently use calcium in support of oxygen evolution by photosystem II. J Biol Chem. 2008;283:29022-7 pubmed publisher
    The Arabidopsis thaliana mutant psbo1 contains a point mutation in the psbO-1 gene (At5g66570) leading to the loss of expression of the PsbO-1 protein and overexpression of the PsbO-2 protein (Murakami, R., Ifuku, K., Takabayashi, A...
  6. Lundin B, Nurmi M, Rojas Stuetz M, Aro E, Adamska I, Spetea C. Towards understanding the functional difference between the two PsbO isoforms in Arabidopsis thaliana--insights from phenotypic analyses of psbo knockout mutants. Photosynth Res. 2008;98:405-14 pubmed publisher
    ..the water-oxidizing photosystem II (PSII) complex is represented by two isoforms in Arabidopsis thaliana, namely PsbO1 and PsbO2...
  7. Dwyer S, Chow W, Yamori W, Evans J, Kaines S, Badger M, et al. Antisense reductions in the PsbO protein of photosystem II leads to decreased quantum yield but similar maximal photosynthetic rates. J Exp Bot. 2012;63:4781-95 pubmed publisher
    ..Transgenic lines were obtained with between 25 and 60% of wild-type (WT) total PsbO protein content, with the PsbO1 isoform being more strongly reduced than PsbO2. These changes coincided with a decrease in functional PSII content...
  8. Allahverdiyeva Y, Mamedov F, Holmstrom M, Nurmi M, Lundin B, Styring S, et al. Comparison of the electron transport properties of the psbo1 and psbo2 mutants of Arabidopsis thaliana. Biochim Biophys Acta. 2009;1787:1230-7 pubmed publisher
    ..thaliana (Arabidopsis) revealed two psbO genes (At5g66570 and At3g50820) which encode two distinct PsbO isoforms: PsbO1 and PsbO2, respectively...
  9. Betts S, Hachigian T, Pichersky E, Yocum C. Reconstitution of the spinach oxygen-evolving complex with recombinant Arabidopsis manganese-stabilizing protein. Plant Mol Biol. 1994;26:117-30 pubmed
    The psbO gene of cyanobacteria, green algae and higher plants encodes the precursor of the 33 kDa manganese-stabilizing protein (MSP), a water-soluble subunit of photosystem II (PSII)...

More Information

Publications17

  1. Karamoko M, Cline S, Redding K, Ruiz N, Hamel P. Lumen Thiol Oxidoreductase1, a disulfide bond-forming catalyst, is required for the assembly of photosystem II in Arabidopsis. Plant Cell. 2011;23:4462-75 pubmed publisher
    ..In a yeast two-hybrid assay, the thioredoxin-like domain of LTO1 interacts with PsbO, a lumenal PSII subunit known to be disulfide bonded, and a recombinant form of the molecule can introduce a ..
  2. Yi X, Hargett S, Frankel L, Bricker T. The effects of simultaneous RNAi suppression of PsbO and PsbP protein expression in photosystem II of Arabidopsis. Photosynth Res. 2008;98:439-48 pubmed publisher
    Interfering RNA was used to suppress simultaneously the expression of the four genes which encode the PsbO and PsbP proteins of Photosystem II in Arabidopsis (PsbO: At5g66570, At3g50820 and PsbP: At1g06680, At2g30790)...
  3. Yuan J, Cline K. Plastocyanin and the 33-kDa subunit of the oxygen-evolving complex are transported into thylakoids with similar requirements as predicted from pathway specificity. J Biol Chem. 1994;269:18463-7 pubmed
    Plastocyanin and the 33-kDa subunit of the oxygen-evolving complex (OE33) are two of several thylakoid lumen-located proteins that are made in the cytosol, imported into chloroplasts, and subsequently transported into thylakoids...
  4. Midorikawa T, Inoue K. Multiple fates of non-mature lumenal proteins in thylakoids. Plant J. 2013;76:73-86 pubmed publisher
    ..Interestingly, non-mature PetE2 was quickly degraded under light, and unprocessed PsbO1 and PsbP1 were found in a 440-kDa complex and as a monomer, respectively...
  5. Wang S, Blumwald E. Stress-induced chloroplast degradation in Arabidopsis is regulated via a process independent of autophagy and senescence-associated vacuoles. Plant Cell. 2014;26:4875-88 pubmed publisher
    ..and bimolecular fluorescence complementation assays demonstrated that CV interacted with photosystem II subunit PsbO1 in vivo through a C-terminal domain that is highly conserved in the plant kingdom...
  6. Liu H, Frankel L, Bricker T. Functional analysis of photosystem II in a PsbO-1-deficient mutant in Arabidopsis thaliana. Biochemistry. 2007;46:7607-13 pubmed
    The Arabidopsis thaliana mutant psbo1 (formerly the mutant LE18-30), which contains a point mutation in the psbO-1 gene leading to defective expression of the PsbO-1 protein, has recently been described [Murakami, R. et al...
  7. Hall M, Mata Cabana A, Akerlund H, Florencio F, Schröder W, Lindahl M, et al. Thioredoxin targets of the plant chloroplast lumen and their implications for plastid function. Proteomics. 2010;10:987-1001 pubmed publisher
    ..We show that the redox state of thiols is decisive for degradation of the extrinsic PsbO1 and PsbO2 subunits of photosystem II...
  8. Xu Y, Wang B, Zhu Y. Identification of proteins expressed at extremely low level in Arabidopsis leaves. Biochem Biophys Res Commun. 2007;358:808-12 pubmed
    ..Our results suggest that polyU or similar media may be combined with 2-DE techniques to identify cellular proteins with extremely low transcription levels to fulfill specific research needs. ..