Crystal structure of O-antigen polysaccharide ABC-transporter

Architecture of a channel-forming O-antigen polysaccharide ABC transporter.

nucleotide-binding domain (UNP residues 3-236)

IRVFDVWKKYKYYKKPQDRLKEIIFRKPFHEELWVLKGINLEIEKGEVLGIVGPNGAGKSTLLKVITGVTEPDKGFVERS
GKVVGLLELGTGFNYELSGLENIYVNASLLGLSRREIDEKLESIIEFSELDDFINKPLKTYSSGMIMRLAFSIAIHTEPE
CFIIDEALAVGDAHFQQKCFRKLKEHKQKGGSIIFVSHDMNAVKILCDRAILLHKGEIIEEGSPETVTQAYYKLKLHHHH
HH

NLSLILELVRQEIKNRYADTVLGIWWAFLWPILLVLIYTLIFSHLIGAKLGHENTVYAYSIYLSSGIFPWFFFSNSLSRI
TGIFTEKKFLFTKIPIRLEVFPVVVIISELINYLIGISLVTLISFITLGFEGIKYFYLFPVALYLMIVYSFSIGMVLGTL
NVFFRDIKEIIGVFLQIFFWFTPIVYTLDILPPFVKKLIYYNPMYPVVSIHHLVFVNYLDLHLYSLLGFLLASPLVFFVS
YYFFKKLEKDIKDF

32% PEG400, 0.05 M sodium acetate, 0.1 M magnesium acetate, 3.6 mM decyl beta-D-maltoside

O-antigen polysaccharide ABC transporter, TRANSPORT PROTEIN

IRVFDVWKKYKYYKKPQDRLKEIIFRKPFHEELWVLKGINLEIEKGEVLGIVGPNGAGKSTLLKVITGVTEPDKGFVERS
GKVVGLLELGTGFNYELSGLENIYVNASLLGLSRREIDEKLESIIEFSELDDFINKPLKTYSSGMIMRLAFSIAIHTEPE
CFIIDEALAVGDAHFQQKCFRKLKEHKQKGGSIIFVSHDMNAVKILCDRAILLHKGEIIEEGSPETVTQAYYKL