MACiE Entries homologous to 1ok4

MACiE does not contain the PDB code you entered, but MACiE contains the following PDB codes that are homologous to it:

MACiE Entry: 1sox
sulfite oxidase
Species: Gallus gallus
Catalytic Residues:  Tyr322A  
CSA Entry: 1ok4
fructose-bisphosphate aldolase
Species: Thermoproteus tenax
Catalytic Residues:  Asp24A  Tyr146A  Lys177A  

Whilst these entries are considered homologous, they differ at the Class level of the EC Classification.
The mechanisms are unlikely to be the same.