Crystal structure of alkyl hydroperoxidase D like protein PA0269 from Pseudomonas aeruginosa: Homology of the AhpD-like structural family

Table 1 Sequence homology of PDB structures of the putative alkyl hydroperoxidase D-like structural family as compared with the P. aeruginosa structure (PDB code 2O4D)

PDB code	Description of proteins and species	Residue identity	Residue positives*
2GMY	Protein of unknown function from Agrobacterium tumefaciens, putative antioxidant, defense protein AhpD Length, 153 residues	42.4% (61/144)	64.6% (93/144)
2PRR	Alkyl hydroperoxidase AhpD core protein uncharacterized peroxidase-related from Ralstonia eutropha Length, 194 residues	23.6% (34/144)	37.5% (54/144)
2OYO	Uncharacterized peroxidase-related protein from Deinococcus geothermalis Length, 196 residues	23.6% (34/144)	30.6% (47/144)
2OUW	Alkyl hydroperoxidase AhpD core protein from Rhodospirillum rubrum Length, 138 residues	9.0% (13/144)	11.1% (16/144)
1GU9	Alkyl peroxidase AhpD from Mycobacterium tuberculosis Length, 177 residues	9.0% (13/144)	13.9% (20/144)

Note. Residue positive (*) means similarity with polar-polar or nonpolar-nonpolar pair residues.
Protein structure with PDB code 1GU9 was published in ref. [2]. Atomic coordinates of all other structures do not include publications and their PDB accession codes are given in the first column.

ISSN: 1472-6807