Structure of PDB 1niv Chain C Binding Site BS01

Receptor Information

>1niv Chain C (length=108) Species: 4670 (Galanthus nivalis)

DNILYSGETLSTGEFLNYGSFVFIMQEDCNLVLYDVDKPIWATNTGGLSR
SCFLSMQTDGNLVVYNPSNKPIWASNTGGQNGNYVCILQKDRNVVIYGTD
RWATGTHT

Ligand information

• Ligand ID: MMA
• InChI: InChI=1S/C7H14O6/c1-12-7-6(11)5(10)4(9)3(2-8)13-7/h3-11H,2H2,1H3/t3-,4-,5+,6+,7+/m1/s1
• InChIKey: HOVAGTYPODGVJG-VEIUFWFVSA-N
• SMILES:
  CACTVS 3.341: CO[C@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@@H]1O
  ACDLabs 10.04: OC1C(O)C(O)C(OC1OC)CO
  OpenEye OEToolkits 1.5.0: CO[C@@H]1[C@H]([C@H]([C@@H]([C@H](O1)CO)O)O)O
  CACTVS 3.341: CO[CH]1O[CH](CO)[CH](O)[CH](O)[CH]1O
  OpenEye OEToolkits 1.5.0: COC1C(C(C(C(O1)CO)O)O)O
• Formula: C7 H14 O6
• Name: methyl alpha-D-mannopyranoside;
  O1-METHYL-MANNOSE;
  methyl alpha-D-mannoside;
  methyl D-mannoside;
  methyl mannoside
• ChEMBL: CHEMBL195368
• DrugBank: DB01979
• ZINC: ZINC000004261920
• PDB chain: 1niv Chain E Residue 1

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1niv The mannose-specific bulb lectin from Galanthus nivalis (snowdrop) binds mono- and dimannosides at distinct sites. Structure analysis of refined complexes at 2.3 A and 3.0 A resolution.
• Resolution: 3.0 Å
• Binding residue (original residue number in PDB): Q26 D28 N30 Y34
• Binding residue (residue number reindexed from 1): Q26 D28 N30 Y34
• Annotation score: 4

External links

• PDB: RCSB:1niv, PDBe:1niv, PDBj:1niv
• PDBsum: 1niv
• PubMed: 8893860
• UniProt: P30617|LEC_GALNI Mannose-specific lectin