MACiE Entries homologous to 1hr7

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

MACiE Entry: 1ezv
ubiquinol-cytochrome-c reductase
Species: Saccharomyces cerevisiae
Catalytic Residues:  His161E  His202C  Ser206C  Lys228C  Asp229C  Glu272C  
CSA Entry: 1hr7
mitochondrial processing peptidase
Species: Saccharomyces cerevisiae
Catalytic Residues:  Gln73B  Zn501B  

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