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. 2013 Feb 28;8(2):e58042. doi: 10.1371/journal.pone.0058042

Table 1. Oxidatively Modified Residues in the Vicinity of PheoD1 and QA.

Protein Modified Spinach Residues Corresponding Thermosynechococcus Residues
D1 130Ea + go 130Q
133La + go 133L
135Fa + go 135Y
239Fb + go 239F
241Qb + ca 241Q
242Eb + gam 242E
D2 238Pb + ca 237P
239Tb + go 238T
242Eb + gam 241E
247Mb + go 246M

Individual residues are listed along with the modifications observed. For a complete list of oxidative modification types, the amino acids targeted, and mass modifications searched for in this study, as well as structures arising from these oxidative modifications, see [50], [51]. Key: ca, carbonyl addition (+14 Da); gam, Glu/Asp modification (decarboxylation and oxidation, −30 Da); go, general oxidation (+16 Da). Oxidative modification of these residues was originally reported in Frankel et al. [20].

a

Buried residues not adjacent to apparent cavities/channels.

b

Surface-exposed residues.