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Table
1. Functions and residue sequence position comparisons table for functionally
important amino acid residues in subunits of the cytochrome c
oxidase from P. denitrificans, bovine heart mitochondria and
predicted protein sequence from B. pseudomallei.
|
- |
Residue position |
|||||
- | - |
Residue |
P. denitrificans |
Bovine heart mitochondria |
T. thermophilus |
B. pseudomallei |
Heme ligands |
a a3 |
His His His |
94 413 411 |
61 378 376 |
72 |
24 339 337 |
CuB ligands |
- |
His* His His |
276 325 326 |
240 290 291 |
233 282 283 |
186 235 236 |
Proton pathways |
K-pathway |
Thr Tyr* |
351 280 |
316 244 |
309 (Ser) 237 |
262 190 |
Electron transfer |
CuA heme a |
Arg Arg |
473 474 |
438 439 |
450 451 |
400 401 |
heme heme a3 |
Phe |
412 |
377 |
385 |
338 |
*Tyrosine
is covalently bound to a CuB histidine ligand.
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