6X3K (resolution: 2.50 Å)

ID Name Organism Chains bound to carbohydrates
1 Streptococcal hemagglutinin
A8AWU7 (HSA_STRGC)
Unilectin fold: b-sandwich / Ig-like
Unilectin class: serine-rich repeat adhesin
Unilectin family: HSA
Streptococcus gordonii str. Challis 1 chain bound to carbohydrates
Chain A:
4 binding sites

Chain properties


Carbohydrates


ID Description N° of binding sites Bound to chains
2 α-L-fucopyranose-(1-3)-[β-D-galactopyranose-(1-4)]2-acetamido-2-deoxy-6-O-sulfo-β-D-glucopyranose 3 (1 molecule) A
4 N-acetyl-α-neuraminic acid 1 (1 molecule) A

Binding sites


Related structures


Bound to carbohydrates
Without carbohydrates