Structure of PDB 5t6g Chain B Binding Site BS01

Receptor Information
>5t6g Chain B (length=164) Species: 524364 (Norovirus Hu/1968/US) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TLWSRVTKFGSGWGFWVSPTVFITTTHVVPTGVKEFFGEPLSSIAIHQAG
EFTQFRFSKKMRPDLTGMVLEEGCPEGTVCSVLIKRDSGELLPLAVRMGA
IASMRIQGRLVHGQSGMLLTGMDLGTIPGDCGAPYVHKRGNDWVVCGVHA
AATKSGNTVVCAVQ
Ligand information
Ligand IDN40
InChIInChI=1S/C24H45N3O5S/c1-2-3-4-5-6-10-15-33(31,32)27-22(16-19-11-8-7-9-12-19)24(30)26-21(18-28)17-20-13-14-25-23(20)29/h19-22,27-28H,2-18H2,1H3,(H,25,29)(H,26,30)/t20-,21-,22-/m0/s1
InChIKeyRZTXHLLGLPTYGI-FKBYEOEOSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.6CCCCCCCCS(=O)(=O)N[C@@H](CC1CCCCC1)C(=O)N[C@@H](C[C@@H]2CCNC2=O)CO
OpenEye OEToolkits 2.0.6CCCCCCCCS(=O)(=O)NC(CC1CCCCC1)C(=O)NC(CC2CCNC2=O)CO
CACTVS 3.385CCCCCCCC[S](=O)(=O)N[CH](CC1CCCCC1)C(=O)N[CH](CO)C[CH]2CCNC2=O
CACTVS 3.385CCCCCCCC[S](=O)(=O)N[C@@H](CC1CCCCC1)C(=O)N[C@H](CO)C[C@@H]2CCNC2=O
ACDLabs 12.01C(CCCCCCC)S(NC(CC1CCCCC1)C(NC(CO)CC2CCNC2=O)=O)(=O)=O
FormulaC24 H45 N3 O5 S
Name3-cyclohexyl-N-{(2S)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-N~2~-(octylsulfonyl)-L-alaninamide;
3-cyclohexyl-N~2~-(octylsulfonyl)-N-{(2S)-1-oxo-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl}-L-alaninamide (bound form)
ChEMBL
DrugBank
ZINCZINC000584905783
PDB chain5t6g Chain B Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5t6g Structure-based exploration and exploitation of the S4 subsite of norovirus 3CL protease in the design of potent and permeable inhibitors.
Resolution2.45 Å
Binding residue
(original residue number in PDB)
H30 E54 I109 Q110 T134 I135 C139 H157 A158 A159 A160
Binding residue
(residue number reindexed from 1)
H27 E51 I106 Q107 T126 I127 C131 H149 A150 A151 A152
Annotation score1
Enzymatic activity
Enzyme Commision number 2.7.7.48: RNA-directed RNA polymerase.
3.4.22.66: calicivirin.
3.6.1.15: nucleoside-triphosphate phosphatase.
Gene Ontology
Molecular Function
GO:0004197 cysteine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function

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Biological Process
External links
PDB RCSB:5t6g, PDBe:5t6g, PDBj:5t6g
PDBsum5t6g
PubMed27914364
UniProtQ83883|POLG_NVN68 Genome polyprotein (Gene Name=ORF1)

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