Bidirectional electron transfer in photosystem I: Replacement of the symmetry-breaking tryptophan close to the PsaB-bound phylloquinone (A1B) with a glycine residue alters the redox properties of A1B and blocks forward electron transfer at cryogenic temperatures

Biochimica et Biophysica Acta - Bioenergetics

Volumn 1757, Issue 12, 2006, Pages 1623-1633

  Ali, Kulsam ^a   Santabarbara, Stefano ^b   Heathcote, Peter ^b   Evans, Michael C W ^a   Purton, Saul ^a  

^a UNIVERSITY COLLEGE LONDON   (United Kingdom)

^b QUEEN MARY UNIVERSITY OF LONDON   (United Kingdom)

Author keywords

Electron transfer reactions; Iron sulphur centres; Photosystem I; Phylloquinone

Indexed keywords

AMINO ACID; GLYCINE; PHYTOMENADIONE; TRYPTOPHAN;

ARTICLE; CHLAMYDOMONAS REINHARDTII; COMPARATIVE STUDY; CONTROLLED STUDY; ELECTRON SPIN RESONANCE; ELECTRON TRANSPORT; ILLUMINATION; KINETICS; NONHUMAN; OXIDATION; OXIDATION REDUCTION REACTION; PHOTOSYSTEM I; PRIORITY JOURNAL; TEMPERATURE; WILD TYPE;

ALGAL PROTEINS; AMINO ACID SUBSTITUTION; ANIMALS; BINDING SITES; CHLAMYDOMONAS REINHARDTII; CONSERVED SEQUENCE; ELECTRON SPIN RESONANCE SPECTROSCOPY; ELECTRON TRANSPORT; FREEZING; GLYCINE; KINETICS; MODELS, MOLECULAR; MUTAGENESIS, SITE-DIRECTED; OXIDATION-REDUCTION; PHOTOSYSTEM I PROTEIN COMPLEX; PHOTOTROPHIC PROCESSES; PROTOZOAN PROTEINS; TRYPTOPHAN; VITAMIN K 1;

CHLAMYDOMONAS REINHARDTII;

EID: 33751512013     PISSN: 00052728     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bbabio.2006.07.006     Document Type: Article

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