2BRI:
reference: The crystal structure of Pyrococcus furiosus UMP kinase provides insight into catalysis and regulation in microbial pyrimidine nucleotide biosynthesis., Marco-Marin C, Gil-Ortiz F, Rubio V, J Mol Biol. 2005 Sep 16;352(2):438-54. PMID: 16095620

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).