https://www.ncbi.nlm.nih.gov/protein/3NO4_C
Chain C, creatinine amidohydrolase - Protein - NCBI
creatinine amidohydrolasechainproteinncbi
https://www.rcsb.org/structure/3NO4
RCSB PDB - 3NO4: Crystal structure of a creatinine amidohydrolase (Npun_F1913) from Nostoc...
Crystal structure of a creatinine amidohydrolase (Npun_F1913) from Nostoc punctiforme PCC 73102 at 2.00 A resolution