5x9q | pdb_00005x9q
From Proteopedia
Crystal structure of HldC from Burkholderia pseudomallei
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Structural highlights
Function[Q63XZ4_BURPS] Catalyzes the ADP transfer from ATP to D-glycero-beta-D-manno-heptose 1-phosphate, yielding ADP-D-glycero-beta-D-manno-heptose.[SAAS:SAAS00558028] Publication Abstract from PubMedThe crystal structure of HldC from B. pseudomallei (BpHldC), the fourth enzyme of the heptose biosynthesis pathway, has been determined. BpHldC converts ATP and d-glycero-beta-d-manno-heptose-1-phosphate into ADP-d-glycero-beta-d-manno-heptose and pyrophosphate. The crystal structure of BpHldC belongs to the nucleotidyltransferase alpha/beta phosphodiesterase superfamily sharing a common Rossmann-like alpha/beta fold with a conserved T/HXGH sequence motif. The invariant catalytic key residues of BpHldC indicate that the core catalytic mechanism of BpHldC may be similar to that of other closest homologues. Intriguingly, a reorientation of the C-terminal helix seems to guide open and close states of the active site for the catalytic reaction. Crystal structure of D-glycero-Beta-D-manno-heptose-1-phosphate adenylyltransferase from Burkholderia pseudomallei.,Park J, Kim H, Kim S, Lee D, Kim MS, Shin DH Proteins. 2018 Jan;86(1):124-131. doi: 10.1002/prot.25398. Epub 2017 Oct 31. PMID:28986923[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. References
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This page was last modified 07:29, 7 October 2020.