Structure of PDB 7lzt Chain A Binding Site BS02

Receptor Information

>7lzt Chain A (length=300) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2)

GFRKMAFPSGKVEGCMVQVTCGTTTLNGLWLDDVVYCPRHVICTSEDMLN
PNYEDLLIRKSNHNFLVQAGNVQLRVIGHSMQNCVLKLKVDTANPKTPKY
KFVRIQPGQTFSVLACYNGSPSGVYQCAMRPNFTIKGSFLNGSCGSVGFN
IDYDCVSFCYMHHMELPTGVHAGTDLEGNFYGPFVDRQTAQAAGTDTTIT
VNVLAWLYAAVINGDRWFLNRFTTTLNDFNLVAMKYNYEPLTQDHVDILG
PLSAQTGIAVLDMCASLKELLQNGMNGRTILGSALLEDEFTPFDVVRQCS

Ligand information

• Ligand ID: YN1
• InChI: InChI=1S/C24H43N3O8S/c1-4-5-16-6-8-17(9-7-16)14-35-24(31)27-19(12-15(2)3)22(29)26-20(23(30)36(32,33)34)13-18-10-11-25-21(18)28/h15-20,23,30H,4-14H2,1-3H3,(H,25,28)(H,26,29)(H,27,31)(H,32,33,34)/t16-,17-,18-,19-,20-,23-/m0/s1
• InChIKey: ZJKUZJJPWZXFHP-LZVKGNEYSA-N
• SMILES:
  ACDLabs 12.01: CC(C)CC(NC(=O)OCC1CCC(CCC)CC1)C(=O)NC(CC1CCNC1=O)C(O)S(=O)(=O)O
  OpenEye OEToolkits 2.0.7: CCCC1CCC(CC1)COC(=O)NC(CC(C)C)C(=O)NC(CC2CCNC2=O)C(O)S(=O)(=O)O
  CACTVS 3.385: CCC[CH]1CC[CH](CC1)COC(=O)N[CH](CC(C)C)C(=O)N[CH](C[CH]2CCNC2=O)[CH](O)[S](O)(=O)=O
  OpenEye OEToolkits 2.0.7: CCCC1CCC(CC1)COC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C[C@@H]2CCNC2=O)C(O)S(=O)(=O)O
  CACTVS 3.385: CCC[C@H]1CC[C@@H](CC1)COC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C[C@@H]2CCNC2=O)[C@@H](O)[S](O)(=O)=O
• Formula: C24 H43 N3 O8 S
• Name: (1S,2S)-1-hydroxy-2-((S)-4-methyl-2-(((((1s,4S)-4-propylcyclohexyl)methoxy)carbonyl)amino)pentanamido)-3-((S)-2-oxopyrrolidin-3-yl)propane-1-sulfonic acid
• PDB chain: 7lzt Chain A Residue 403

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7lzt Structure-Guided Design of Potent Inhibitors of SARS-CoV-2 3CL Protease: Structural, Biochemical, and Cell-Based Studies.
• Resolution: 1.55 Å
• Binding residue (original residue number in PDB): H41 F140 C145 H163 H164 M165 E166 D187 Q189
• Binding residue (residue number reindexed from 1): H40 F139 C144 H162 H163 M164 E165 D186 Q188
• Annotation score: 1

Enzymatic activity

• Enzyme Commision number: 2.1.1.56: mRNA (guanine-N(7))-methyltransferase.
  2.1.1.57: methyltransferase cap1.
  2.7.7.48: RNA-directed RNA polymerase.
  2.7.7.50: mRNA guanylyltransferase.
  3.1.13.-
  3.4.19.12: ubiquitinyl hydrolase 1.
  3.4.22.-
  3.4.22.69: SARS coronavirus main proteinase.
  3.6.4.12: DNA helicase.
  3.6.4.13: RNA helicase.
  4.6.1.-

Gene Ontology

Molecular Function

• GO:0008233 peptidase activity

Biological Process

• GO:0019082 viral protein processing

External links

• PDB: RCSB:7lzt, PDBe:7lzt, PDBj:7lzt
• PDBsum: 7lzt
• PubMed: 34865476
• UniProt: P0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)