9FO7 | pdb_00009fo7

Cryo-EM structure of the BcsE2F2 regulatory subcomplex from the E. coli Bcs macrocomplex for cellulose secretion (local refinement)


Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth E],
B [auth U]
PF10995Cellulose biosynthesis protein BcsE, N-terminal domain (BcsE_N)Cellulose biosynthesis protein BcsE, N-terminal domainThis entry includes members involved in cellulose biosynthesis such as BcsE proteins found in Salmonella typhimurium. They consist of a N-terminal NTPase catalytically incompetent nucleoside triphosphatase domain followed by a REC (phosphorylation-in ...This entry includes members involved in cellulose biosynthesis such as BcsE proteins found in Salmonella typhimurium. They consist of a N-terminal NTPase catalytically incompetent nucleoside triphosphatase domain followed by a REC (phosphorylation-incompetent receiver domain) and a C-terminal GGDEF (degenerate diguanylate cyclase domain). The REC and GGDEF domains were firstly described as the GIL domain [3,6]. BcsE proteins are not essential for cellulose synthesis but is critical for maximal cellulose production. Cellulose production in enterobacteria is controlled by a two-tiered c-di-GMP-dependent system involving BcsE and the PilZ domain containing glycosyltransferase BcsA [1-5]. This domain forms a membrane-proximal head-to-head dimer of P-loop nucleotide NTPase-like modules [6].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
C [auth F],
D [auth S]
Cellulose biosynthesis protein BcsF-
A [auth E],
B [auth U]
Cyclic di-GMP binding protein BcsE -

Membrane Protein Annotation: PDBTM PDBTM Database Homepage