Structure of PDB 6y6a Chain e Binding Site BS01

Receptor Information

>6y6a Chain e (length=261) Species: 349564 (Finch polyomavirus)

IEVLDVKTGPDSTTTIEAYLNPRVGQNWGFSTEITVASNGYNDAPHLTEI
PCYSSARISLPLLNTLLMWEAVSVKTEVVGISSMLNMHSYGLRAFGGYGG
GYTIEGSHIHFFSVGGEPLDLQGLMQNHSTQYPSPLVGPKKPDGTTDDSA
QVLNPIYKAKLDKDATYPIECWCPDPSRNENSRYFGSYTGGVETPPVLSF
TNTSTTILLDENGVGPLCKGDGLYLSSADVAGTFVQQTSQKQYWRGLPRY
FNITLRKRAVK

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: 6y6a Chain e Residue 401

Receptor-Ligand Complex Structure

Structure summary

• PDB: 6y6a Structural Basis and Evolution of Glycan Receptor Specificities within the Polyomavirus Family.
• Resolution: 2.65 Å
• Binding residue (original residue number in PDB): T58 V59 A60 A67 H69
• Binding residue (residue number reindexed from 1): T35 V36 A37 A44 H46
• Annotation score: 4

Gene Ontology

Molecular Function

• GO:0005198 structural molecule activity

Cellular Component

• GO:0019028 viral capsid

External links

• PDB: RCSB:6y6a, PDBe:6y6a, PDBj:6y6a
• PDBsum: 6y6a
• PubMed: 32723915
• UniProt: R4UMH0