5XGW:
reference: Crystal structure and functional characterization of an isoaspartyl dipeptidase (CpsIadA) from Colwellia psychrerythraea strain 34H., Park SH, Lee CW, Lee SG, Shin SC, Kim HJ, Park H, Lee JH, PLoS One. 2017 Jul 19;12(7):e0181705. doi: 10.1371/journal.pone.0181705., eCollection 2017. PMID: 28723955

This OCA Structure page
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