- J Barber, J Nield, EP Morris, D Zheleva, B Hankamer. The structure, function and dynamics of photosystem
two. Physiol Plant 100:817–827, 1997. - WFJ Vermaas, S Styring, WP Schröder, B Andersson. Photosynthetic water oxidation: the protein framework.
Photosynth Res 38:249–263, 1993. - C Eijckelhoff, JP Dekker. A routine method to determine the chlorophyll alpha, pheophytin alpha and beta-
carotene contents of isolated photosystem II reaction center complexes. Photosynth Res 52:69–73, 1997. - P Manna, R LoBrutto, C Eijckelhof, JP Dekker, W Vermaas. Role of Arg180 of the D2 protein in photosystem
II structure and function. Eur J Biochem 251:142–154, 1998. - HJ van Gorkom, J Schelvis. Kok’s oxygen clock: what makes it tick? The structure of P680 and consequences
of its oxidizing power. Photosynth Res 38:297–301, 1993. - HP Michael, DF Hunt, J Shabonowitz, J Bennett. Tandem mass spectrometry reveals that three photosystem II
proteins from spinach chloroplasts contain N-acetyl-O-phosphothreonine at their NH 2 termini. J Biol Chem
263:1123–1140, 1988. - RJ Debus. The manganese and cadmium ions of photosynthetic oxygen evolution. Biochim Biophys Acta
1102:269–352, 1992. - H Michel, J Deisenhofer. Relevance of the photosynthetic reaction centre from purple bacteria to the structure
of PSII. Biochemistry 27:1–7, 1988. - J Barber. Molecular basis of the vulnerability of photosystem II to damage by light. Aust J Plant Physiol
22:201–208, 1995. - J Barber, B Andersson. Too much of a good thing: light can be bad for photosynthesis. Trends Biochim Sci
17:61–66, 1992. - BM Greenberg, V Gaba, AK Mattoo, M Edelman. Identification of primary in vivo degradation product of the
rapidly-turning over 32 kDa protein of photosystem II EMBO J 6:2865–2869, 1987. - J de Las Rivas, B Anderson, J Barber. Two sites of primary degradation of the D1-protein induced by accep-
tor or donor side photoinhibition in PSII core complex. FEBS Lett 301:246–252, 1992. - AK Mattoo, H Hoffman-Falk, J Marder, M Edelman. Regulation of protein metabolism: degradation of the
rapidly metabolized 32 kDa protein of the chloroplast membrane. Proc Natl Acad Sci U S A 81:1380–1384,
- D Kyle, I Ohad, CJ Arntzen. Membrane proteins damage and repair. Selective loss of quinone protein function
in chloroplast membranes Proc Natl Acad Sci U S A 81:4070–4074, 1984. - J Sharma, M Panico, J Barber, HR Morris. Characterization of the low molecular weight PSII reaction center
subunits and their light-induced modifications by mass spectrometry. J Biol Chem 272:3935–3943, 1997. - S Alizadeh, PJ Nixon, A Telfer, J Barber. Isolation and characterization of the PSII reaction centre complex
from a double mutant of Chlamydomonas reinhardtii. Photosynth Res 43:165–171, 1995. - GT Babcock, WR Widger, WA Cramer, WA Oertlind, JG Metz. Axial ligands of chloroplast cytochrome
b 559 —identification and requirement for a heme-crosslinked polypeptide structure. Biochemistry 24:
3638–3645, 1985. - M Ikeuchi, Y Inoue. A new photosystem II reaction centre component (4.8 kDa protein) encoded by the chloro-
plast genome. FEBS Lett 241:99–104, 1988. - M Ikeuchi, K Takio, Y Inoue. N-terminal sequence of PSII low molecular mass proteins: 5 and 4.1 kDa com-
ponents of the oxygen evolving core complex from higher plants. FEBS Lett 242:263–269, 1989. - K Kitamura, S Ozawa, T Shiina, Y Toyoshima. L protein, encoded by psbL, restores normal functioning of the
primary quinone acceptor, QA, in isolated D1/D2/CP47/Cytb 559 /I PSII reaction centre core complex. FEBS
Lett 354:113–116, 1994. - TM Bricker. The structure and function of Cpa-1 and Cpa-2 in photosystem II. Photosynth Res 24:1–13, 1990.
- WFJ Vermaas, M Ikeuchi, Y Inoue. Protein-composition of the PSII core complex in genetically engineering
mutants of the cyanobacteria Synechocystissp. PCC 6803. Photosynth Res 17:97–113, 1988. - JP Decker, SD Betts, FC Yocum, EJ Boekema. Characterization by electron microscopy of isolated particles
and crystals of the CP47-D1-D2-cytochrome b 559 complex of photosystem II. Biochemistry 29:3220–3225,
- BR Green, E Pichersky, K Kloppstech. The chlorophyll a/b–binding light-harvesting antennas of green plants:
the story of an extended gene family. Trends Biochem Sci 16:181–186, 1991. - GF Peter, JP Thornber. Biochemical composition and organization of higher plant photosystem II light-har-
vesting pigment proteins. J Biol Chem 266:16745–16754, 1991. - P Horton. Are grana necessary for regulation of light harvesting? Aust J Plant Physiol 26:659–669, 1999.
- S Jansson, E Selstam, P Gustavsson. The rapidly phosphorylated 25 kDa polypeptide of the light-harvesting
complex of photosystem II is encoded by type 2 cab-IIgenes. Biochim Biophys Acta 1019:110–114, 1990. - M Spangfort, B Anderson. Subpopulations of the main chlorophyll a/blight-harvesting complex of photosys-
tem II—isolation and biochemical characterization. Biochim Biophys Acta 977:163–170, 1989. - P Mäepää, B Andersson. Photosystem II heterogeneity and long-term acclimation of light-harvesting. Z Natur-
forsch 44C:403–406, 1989. - B Hankamer, J Barber, EJ Boekema. Structure and membrane organization of photosystem II in green plants
Annu Rev Plant Physiol Plant Mol Biol 48:641–671, 1997.
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