title: HupK, a hydrogenase-ancillary protein from Rhizobium leguminosarum, shares structural motifs with the large subunit of NiFe hydrogenases and could be a scaffolding protein for hydrogenase metal cofactor assembly.
authors.forename: J
authors.initials: J
authors.lastname: Imperial
authors.forename: L
authors.initials: L
authors.lastname: Rey
authors.forename: J M
authors.initials: JM
authors.lastname: Palacios
authors.forename: T
authors.initials: T
authors.lastname: Ruiz-Argüeso
mesh_terms: D000595:Amino Acid Sequence; D001426:Bacterial Proteins / Q000096:biosynthesis / Q000737:chemistry* / Q000378:metabolism; D004926:Escherichia coli / Q000201:enzymology / Q000235:genetics; D005798:Genes, Bacterial; D006864:Hydrogenase / Q000737:chemistry; D008969:Molecular Sequence Data; D016297:Mutagenesis, Site-Directed; D016961:Rhizobium leguminosarum / Q000201:enzymology* / Q000235:genetics; D017386:Sequence Homology, Amino Acid
chemical_list: D001426:Bacterial Proteins; C089912:hupK protein, Rhizobium leguminosarum; C043296:nickel-iron hydrogenase; D006864:Hydrogenase