MACiE Entries homologous to 1cqg

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

MACiE Entry: 1mek
protein disulfide-isomerase
Species: Homo sapiens
Catalytic Residues:  Cys36A  
CSA Entry: 1cqg
DNA-(apurinic or apyrimidinic site) lyase
Species: Homo sapiens
Catalytic Residues:  Cys32A  Ala35A  

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