Structure of PDB 9at3 Chain A Binding Site BS02

Receptor Information

>9at3 Chain A (length=298) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

FRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICTSEDMLNP
NYEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPKYK
FVRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGFNI
DYDCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTITV
NVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDILGP
LSAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQC

Ligand information

Ligand ID

A1AGL

InChI

InChI=1S/C27H46N4O9S/c1-17(2)14-21(25(34)29-22(26(35)41(37,38)39)15-19-10-12-28-24(19)33)30-27(36)40-16-20-8-9-23(32)31(20)13-11-18-6-4-3-5-7-18/h17-22,26,35H,3-16H2,1-2H3,(H,28,33)(H,29,34)(H,30,36)(H,37,38,39)/t19-,20-,21-,22-,26-/m0/s1

InChIKey

UKTOBRQSOYSYJK-KAWFJRQCSA-N

SMILES

Software	SMILES
CACTVS 3.385	CC(C)C[C@H](NC(=O)OC[C@@H]1CCC(=O)N1CCC2CCCCC2)C(=O)N[C@@H](C[C@@H]3CCNC3=O)[C@@H](O)[S](O)(=O)=O
OpenEye OEToolkits 2.0.7	CC(C)CC(C(=O)NC(CC1CCNC1=O)C(O)S(=O)(=O)O)NC(=O)OCC2CCC(=O)N2CCC3CCCCC3
OpenEye OEToolkits 2.0.7	CC(C)C[C@@H](C(=O)N[C@@H](C[C@@H]1CCNC1=O)C(O)S(=O)(=O)O)NC(=O)OC[C@@H]2CCC(=O)N2CCC3CCCCC3
CACTVS 3.385	CC(C)C[CH](NC(=O)OC[CH]1CCC(=O)N1CCC2CCCCC2)C(=O)N[CH](C[CH]3CCNC3=O)[CH](O)[S](O)(=O)=O
ACDLabs 12.01	O=C1NCCC1CC(NC(=O)C(CC(C)C)NC(=O)OCC1CCC(=O)N1CCC1CCCCC1)C(O)S(=O)(=O)O

Formula

C27 H46 N4 O9 S

Name

(1S,2S)-2-{[N-({[(2S)-1-(2-cyclohexylethyl)-5-oxopyrrolidin-2-yl]methoxy}carbonyl)-L-leucyl]amino}-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid

ChEMBL

DrugBank

ZINC

PDB chain

9at3 Chain A Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	9at3 Structure-Guided Design of Potent Coronavirus Inhibitors with a 2-Pyrrolidone Scaffold: Biochemical, Crystallographic, and Virological Studies.
Resolution	1.7 Å
Binding residue (original residue number in PDB)	F140 N142 G143 C145 H163 H164 M165 E166 P168 Q189
Binding residue (residue number reindexed from 1)	F138 N140 G141 C143 H161 H162 M163 E164 P166 Q187
Annotation score	1

External links

PDB	RCSB:9at3, PDBe:9at3, PDBj:9at3
PDBsum	9at3
PubMed	38953866
UniProt	P0DTD1\|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)

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