Structure of PDB 4pos Chain D Binding Site BS01

Receptor Information

>4pos Chain D (length=271) Species: 943908 (Human polyomavirus 9)

GVEVLEVRTGPDAITQIEAYLNPRMGNNNPTDELYGYSADINVASSKASD
NPNATTLPTYSVAVIKLPMLNEDMTCDTLLMWEAVSVKTEVMGISSLVNL
HQGGKYIYGSSSGTIPVQGTTLHMFSVGGEPLELQGLVASSTTTYPTDMV
TIKNMKPVNQALDPNAKALLDKDGKYPVEVWSPDPSKNENTRYYGSFTGG
ATTPPVMQFTNSVTTVLLDENGVGPLCKGDKLFLSAVDIVGIHTNYSESQ
NWRGLPRYFNVTLRKRVVKNP

Ligand information

• Ligand ID: SIA
• InChI: InChI=1S/C11H19NO9/c1-4(14)12-7-5(15)2-11(20,10(18)19)21-9(7)8(17)6(16)3-13/h5-9,13,15-17,20H,2-3H2,1H3,(H,12,14)(H,18,19)/t5-,6+,7+,8+,9+,11+/m0/s1
• InChIKey: SQVRNKJHWKZAKO-YRMXFSIDSA-N
• SMILES:
  CACTVS 3.341: CC(=O)N[CH]1[CH](O)C[C](O)(O[CH]1[CH](O)[CH](O)CO)C(O)=O
  OpenEye OEToolkits 1.5.0: CC(=O)NC1C(CC(OC1C(C(CO)O)O)(C(=O)O)O)O
  OpenEye OEToolkits 1.5.0: CC(=O)N[C@@H]1[C@H](C[C@@](O[C@H]1[C@@H]([C@@H](CO)O)O)(C(=O)O)O)O
  ACDLabs 10.04: O=C(O)C1(O)OC(C(O)C(O)CO)C(NC(=O)C)C(O)C1
  CACTVS 3.341: CC(=O)N[C@@H]1[C@@H](O)C[C@@](O)(O[C@H]1[C@H](O)[C@H](O)CO)C(O)=O
• Formula: C11 H19 N O9
• Name: N-acetyl-alpha-neuraminic acid;
  N-acetylneuraminic acid;
  sialic acid;
  alpha-sialic acid;
  O-SIALIC ACID
• ChEMBL: CHEMBL1234621
• DrugBank: DB03721
• ZINC: ZINC000004081651
• PDB chain: 4pos Chain M Residue 3

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4pos Crystallographic and glycan microarray analysis of human polyomavirus 9 VP1 identifies N-glycolyl neuraminic acid as a receptor candidate.
• Resolution: 2.0 Å
• Binding residue (original residue number in PDB): L65 Y68 D71 Q133 G134 H274 N276 Y277
• Binding residue (residue number reindexed from 1): L34 Y37 D40 Q102 G103 H243 N245 Y246
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0005198 structural molecule activity

Cellular Component

• GO:0019028 viral capsid

External links

• PDB: RCSB:4pos, PDBe:4pos, PDBj:4pos
• PDBsum: 4pos
• PubMed: 24648448
• UniProt: E9NQ90