Structure of PDB 2zqo Chain A Binding Site BS01

Receptor Information

>2zqo Chain A (length=130) Species: 6398 (Lumbricus terrestris)

PKFFYIKSELNGKVLDIEGQNPAPGSKIITWDQKKGPTAVNQLWYTDQQG
VIRSKLNDFAIDASHEQIETQPFDPNNPKRAWIVSGNTIAQLSDRDIVLD
IIKSDKEAGAHICAWKQHGGPNQKFIIESE

Ligand information

• Ligand ID: NGA
• InChI: InChI=1S/C8H15NO6/c1-3(11)9-5-7(13)6(12)4(2-10)15-8(5)14/h4-8,10,12-14H,2H2,1H3,(H,9,11)/t4-,5-,6+,7-,8-/m1/s1
• InChIKey: OVRNDRQMDRJTHS-JAJWTYFOSA-N
• SMILES:
  CACTVS 3.352: CC(=O)N[CH]1[CH](O)O[CH](CO)[CH](O)[CH]1O
  CACTVS 3.352: CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@H](O)[C@@H]1O
  ACDLabs 10.04: O=C(NC1C(O)C(O)C(OC1O)CO)C
  OpenEye OEToolkits 1.7.0: CC(=O)NC1C(C(C(OC1O)CO)O)O
  OpenEye OEToolkits 1.7.0: CC(=O)N[C@@H]1[C@H]([C@H]([C@H](O[C@H]1O)CO)O)O
• Formula: C8 H15 N O6
• Name: 2-acetamido-2-deoxy-beta-D-galactopyranose;
  N-acetyl-beta-D-galactosamine;
  2-acetamido-2-deoxy-beta-D-galactose;
  2-acetamido-2-deoxy-D-galactose;
  2-acetamido-2-deoxy-galactose;
  N-ACETYL-D-GALACTOSAMINE
• ChEMBL: CHEMBL39064
• ZINC: ZINC000003861733
• PDB chain: 2zqo Chain A Residue 270

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2zqo Sugar-complex structures of the C-half domain of the galactose-binding lectin EW29 from the earthworm Lumbricus terrestris
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): D146 E148 G149 Q150 W161 K164
• Binding residue (residue number reindexed from 1): D16 E18 G19 Q20 W31 K34
• Annotation score: 4

External links

• PDB: RCSB:2zqo, PDBe:2zqo, PDBj:2zqo
• PDBsum: 2zqo
• PubMed: 19153466
• UniProt: O96048