Structure of PDB 4ywa Chain D Binding Site BS01

Receptor Information
>4ywa Chain D (length=121) Species: 287 (Pseudomonas aeruginosa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AWKGEVLANNEAGQVTSIIYNPGDVITIVAAGWASYGPTQKWGPQGDREH
PDQGLICHDAFCGALVMKIGNSGTIPVNTGLFRWVAPNNVQGAITLIYND
VPGTYGNNSGSFSVNIGKDQS
Ligand information
Ligand ID4J9
InChIInChI=1S/C40H60N12O24/c53-5-16-21(49-1-12(41-45-49)10-70-39-34(68)29(63)24(58)19(8-56)75-39)26(60)31(65)36(72-16)14-3-51(47-43-14)23-18(7-55)74-38(33(67)28(23)62)52-4-15(44-48-52)37-32(66)27(61)22(17(6-54)73-37)50-2-13(42-46-50)11-71-40-35(69)30(64)25(59)20(9-57)76-40/h1-4,16-40,53-69H,5-11H2/t16-,17-,18-,19-,20-,21-,22-,23-,24+,25+,26+,27+,28+,29+,30+,31-,32-,33-,34-,35-,36+,37+,38-,39-,40-/m1/s1
InChIKeyVSDJVODUXIZSKO-LYPAKNIXSA-N
SMILES
SoftwareSMILES
c1c(nnn1[C@@H]2[C@H](O[C@H]([C@@H]([C@H]2O)O)c3cn(nn3)[C@@H]4[C@H](O[C@H]([C@@H]([C@H]4O)O)n5cc(nn5)[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)n7cc(nn7)CO[C@H]8[C@@H]([C@H]([C@H]([C@H](O8)CO)O)O)O)O)O)CO)CO)CO[C@H]9[C@@H]([C@H]([C@H]([C@H](O9)CO)O)O)O
OC[CH]1O[CH](OCc2cn(nn2)[CH]3[CH](CO)O[CH]([CH](O)[CH]3O)c4cn(nn4)[CH]5O[CH](CO)[CH]([CH](O)[CH]5O)n6cc(nn6)[CH]7O[CH](CO)[CH]([CH](O)[CH]7O)n8cc(CO[CH]9O[CH](CO)[CH](O)[CH](O)[CH]9O)nn8)[CH](O)[CH](O)[CH]1O
OpenEye OEToolkits 1.9.2c1c(nnn1C2C(OC(C(C2O)O)c3cn(nn3)C4C(OC(C(C4O)O)n5cc(nn5)C6C(C(C(C(O6)CO)n7cc(nn7)COC8C(C(C(C(O8)CO)O)O)O)O)O)CO)CO)COC9C(C(C(C(O9)CO)O)O)O
OC[C@H]1O[C@@H](OCc2cn(nn2)[C@@H]3[C@@H](CO)O[C@H]([C@H](O)[C@H]3O)c4cn(nn4)[C@@H]5O[C@H](CO)[C@H]([C@H](O)[C@H]5O)n6cc(nn6)[C@@H]7O[C@H](CO)[C@H]([C@H](O)[C@H]7O)n8cc(CO[C@@H]9O[C@H](CO)[C@H](O)[C@H](O)[C@H]9O)nn8)[C@H](O)[C@@H](O)[C@H]1O
ACDLabs 12.01C9(n2cc(COC1OC(C(O)C(O)C1O)CO)nn2)C(O)C(C(c3cn(nn3)C8C(C(O)C(n7cc(C6OC(C(n4cc(nn4)COC5OC(C(O)C(O)C5O)CO)C(O)C6O)CO)nn7)OC8CO)O)OC9CO)O
FormulaC40 H60 N12 O24
Name(2R,3R,4S,5R,6R,2'R,3'R,4'S,5'R,6'R)-2,2'-([(2R,3R,4S,5S,6S)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2,5-diyl]bis{1H-1,2,3-triazole-1,4-diyl[(2S,3R,4S,5S,6S)-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2,5-diyl]-1H-1,2,3-triazole-1,4-diylmethanediyloxy})bis[6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol]
ChEMBLCHEMBL3590186
DrugBank
ZINC
PDB chain4ywa Chain C Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4ywa Structural Insight into Multivalent Galactoside Binding to Pseudomonas aeruginosa Lectin LecA.
Resolution1.192 Å
Binding residue
(original residue number in PDB)		Y36 H50 Q53 D100 T104 N107
Binding residue
(residue number reindexed from 1)		Y36 H50 Q53 D100 T104 N107
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0030246 carbohydrate binding
Biological Process
GO:0007157 heterophilic cell-cell adhesion via plasma membrane cell adhesion molecules
Cellular Component
GO:0005737 cytoplasm
GO:0009986 cell surface
GO:0042597 periplasmic space

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4ywa, PDBe:4ywa, PDBj:4ywa
PDBsum4ywa
PubMed26295304
UniProtQ05097|PA1L_PSEAE PA-I galactophilic lectin (Gene Name=lecA)

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