PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16249174-2 2005 PTOX and AOX are diiron carboxylate proteins, and based on crystal structures of other members of this protein class, a structural model of PTOX has been proposed in which the ligation sphere of the diiron center is composed of six conserved histidine and glutamate residues. Glutamic Acid 256-265 Alternative oxidase family protein Arabidopsis thaliana 0-4 16249174-2 2005 PTOX and AOX are diiron carboxylate proteins, and based on crystal structures of other members of this protein class, a structural model of PTOX has been proposed in which the ligation sphere of the diiron center is composed of six conserved histidine and glutamate residues. Glutamic Acid 256-265 Alternative oxidase family protein Arabidopsis thaliana 140-144