Structure of PDB 3ef2 Chain C Binding Site BS02

Receptor Information

>3ef2 Chain C (length=292) Species: 181124 (Marasmius oreades)

SLRRGIYHIENAGVPSAIDLKDGSSSDGTPIVGWQFTPDTINWHQLWLAE
PIPNVADTFTLCNLFSGTYMDLYNGSSEAGTAVNGWQGTAFTTNPHQLWT
IKKSSDGTSYKIQNYGSKTFVDLVNGDSSDGAKIAGWTGTWDEGNPHQKW
YFNRMSVSSAEAQAAIARNPHIHGTYRGYILDGEYLVLPNATFTQIWKDS
GLPGSKWREQIYDCDDFAIAMKAAVGKWGADSWKANGFAIFCGVMLGVNK
AGDAAHAYNFTLTKDHADIVFFEPQNGGYLNDIGYDSYMAFY

Ligand information

• Ligand ID: GLA
• InChI: InChI=1S/C6H12O6/c7-1-2-3(8)4(9)5(10)6(11)12-2/h2-11H,1H2/t2-,3+,4+,5-,6+/m1/s1
• InChIKey: WQZGKKKJIJFFOK-PHYPRBDBSA-N
• SMILES:
  CACTVS 3.341: OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O
  OpenEye OEToolkits 1.5.0: C(C1C(C(C(C(O1)O)O)O)O)O
  OpenEye OEToolkits 1.5.0: C([C@@H]1[C@@H]([C@@H]([C@H]([C@H](O1)O)O)O)O)O
  CACTVS 3.341: OC[CH]1O[CH](O)[CH](O)[CH](O)[CH]1O
  ACDLabs 10.04: OC1C(O)C(OC(O)C1O)CO
• Formula: C6 H12 O6
• Name: alpha-D-galactopyranose;
  alpha-D-galactose;
  D-galactose;
  galactose;
  ALPHA D-GALACTOSE
• ChEMBL: CHEMBL1233058
• ZINC: ZINC000000901155
• PDB chain: 3ef2 Chain K Residue 3

Receptor-Ligand Complex Structure

Structure summary

• PDB: 3ef2 Structural Characterization of a Lectin from the Mushroom Marasmius oreades in Complex with the Blood Group B Trisaccharide and Calcium.
• Resolution: 1.8 Å
• Binding residue (original residue number in PDB): W35 Q36 T38 N43
• Binding residue (residue number reindexed from 1): W34 Q35 T37 N42
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0046872 metal ion binding

External links

• PDB: RCSB:3ef2, PDBe:3ef2, PDBj:3ef2
• PDBsum: 3ef2
• PubMed: 19426740
• UniProt: Q8X123