Structure of PDB 1dbn Chain A

Receptor sequence
>1dbnA (length=239) Species: 37501 (Maackia amurensis) [Search protein sequence]
SDELSFTINNFVPNEADLLFQGEASVSSTGVLQLTKVENGQPQKYSVGRA
LYAAPVRIWGNTTGSVASFSTSFTFVVKAPNPDITSDGLAFYLAPPDSQI
PSGSVSKYLGLFNNSNSDSSNQIVAVEFDTYFAHSYDPWDPNYRHIGIDV
NGIESIKTVQWDWINGGVAFATITYLAPNKTLIASLVYPSNQTTFSVAAS
VDLKEILPEWVRVGFSAATGYPTEVETHDVLSWSFTSTL
3D structure
PDB1dbn An unusual carbohydrate binding site revealed by the structures of two Maackia amurensis lectins complexed with sialic acid-containing oligosaccharides.
ChainA
Resolution2.75 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 BGC A Y131 Y136 Y221 E224 Y131 Y136 Y221 E224
BS02 GAL A Y45 D87 Y131 Y136 D137 Y45 D87 Y131 Y136 D137
BS03 SIA A Y45 S104 S106 K107 Y45 S104 S106 K107
BS04 CA A D129 Y131 D137 D140 D129 Y131 D137 D140
BS05 MN A E127 D129 D140 H145 E127 D129 D140 H145
Gene Ontology
Molecular Function
GO:0030246 carbohydrate binding
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:1dbn, PDBe:1dbn, PDBj:1dbn
PDBsum1dbn
PubMed10747930
UniProtP93248|MALB_MAAAM Bark leucoagglutinin (Fragment) (Gene Name=MAL)

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