Structure of PDB 5wfm Chain A Binding Site BS03

Receptor Information

>5wfm Chain A (length=179) Species: 641501 (Influenza A virus (A/California/04/2009(H1N1)))

GSHMEDFVRQCFNPMIVELAEKAMKEYGEDPKIETNKFAAICTHLEVCFM
YSDGGSKHRFEIIEGRDRIMAWTVVNSICNTTGVEKPKFLPDLYDYKENR
FIDIGVTRREVHIYYLEKANKIKSEKTHIHIFSFTGEEMATKADYTLDEE
SRARIKTRLFTIRQEMASRSLWDSFRQSE

Ligand information

• Ligand ID: KU5
• InChI: InChI=1S/C25H25ClN4O6S2/c26-17-9-4-5-11-19(17)37-15-20(31)30-13-6-10-18(30)23-28-21(22(32)25(34)29-23)24(33)27-12-14-38(35,36)16-7-2-1-3-8-16/h1-5,7-9,11,18,32H,6,10,12-15H2,(H,27,33)(H,28,29,34)/t18-/m0/s1
• InChIKey: QBUADGUVTJBDDK-SFHVURJKSA-N
• SMILES:
  ACDLabs 12.01: C=2(NC(C(=C(C(=O)NCCS(c1ccccc1)(=O)=O)N=2)O)=O)C3CCCN3C(CSc4ccccc4Cl)=O
  OpenEye OEToolkits 2.0.6: c1ccc(cc1)S(=O)(=O)CCNC(=O)C2=C(C(=O)NC(=N2)C3CCCN3C(=O)CSc4ccccc4Cl)O
  CACTVS 3.385: OC1=C(N=C(NC1=O)[CH]2CCCN2C(=O)CSc3ccccc3Cl)C(=O)NCC[S](=O)(=O)c4ccccc4
  OpenEye OEToolkits 2.0.6: c1ccc(cc1)S(=O)(=O)CCNC(=O)C2=C(C(=O)NC(=N2)[C@@H]3CCCN3C(=O)CSc4ccccc4Cl)O
  CACTVS 3.385: OC1=C(N=C(NC1=O)[C@@H]2CCCN2C(=O)CSc3ccccc3Cl)C(=O)NCC[S](=O)(=O)c4ccccc4
• Formula: C25 H25 Cl N4 O6 S2
• Name: 2-[(2S)-1-{[(2-chlorophenyl)sulfanyl]acetyl}pyrrolidin-2-yl]-5-hydroxy-6-oxo-N-[2-(phenylsulfonyl)ethyl]-1,6-dihydropyrimidine-4-carboxamide;
  SRI-30024
• PDB chain: 5wfm Chain A Residue 205

Receptor-Ligand Complex Structure

Structure summary

• PDB: 5wfm Protein-Structure Assisted Optimization of 4,5-Dihydroxypyrimidine-6-Carboxamide Inhibitors of Influenza Virus Endonuclease.
• Resolution: 2.251 Å
• Binding residue (original residue number in PDB): Y24 I38 H41 E80 F105 L106 D108 D119
• Binding residue (residue number reindexed from 1): Y27 I41 H44 E64 F89 L90 D92 D103
• Annotation score: 1
• Binding affinity: MOAD: Ki=0.3uM
  PDBbind-CN: -logKd/Ki=6.52,Ki=0.3uM

Enzymatic activity

• Enzyme Commision number: 3.1.-.-

Gene Ontology

Molecular Function

• GO:0003723 RNA binding

Biological Process

• GO:0039694 viral RNA genome replication

External links

• PDB: RCSB:5wfm, PDBe:5wfm, PDBj:5wfm
• PDBsum: 5wfm
• PubMed: 29215062
• UniProt: C3W5S0