4PQK (resolution: 3.40 Å)

ID Name Organism Chains bound to carbohydrates
1 Maltose ABC transporter periplasmic protein, Truncated replication protein RepA
P0AEX9, B1B3N6
Escherichia coli 4 chains bound to carbohydrates
Chain A:
3 binding sites
Chain B:
3 binding sites
Chain C:
3 binding sites
Chain D:
3 binding sites

Chain properties


Carbohydrates


ID Common name Description N° of binding sites Bound to chains
2 α-maltotriose α-D-glucopyranose-(1-4)-α-D-glucopyranose-(1-4)-α-D-glucopyranose 12 (4 molecules) A, B, C, D

Binding sites


Related structures