Structure of PDB 7cz4 Chain A Binding Site BS01

Receptor Information

>7cz4 Chain A (length=170) Species: 2697049 (Severe acute respiratory syndrome coronavirus 2)

NSFSGYLKLTDNVYIKNADIVEEAKKVKPTVVVNAANVYLKHGGGVAGAL
NKATNNAMQVESDDYIATNGPLKVGGSCVLSGHNLAKHCLHVVGPNVNKG
EDIQLLKSAYENFNQHEVLLAPLLSAGIFGADPIHSLRVCVDTVRTNVYL
AVFDKNLYDKLVSSFLEMKS

Ligand information

• Ligand ID: APR
• InChI: InChI=1S/C15H23N5O14P2/c16-12-7-13(18-3-17-12)20(4-19-7)14-10(23)8(21)5(32-14)1-30-35(26,27)34-36(28,29)31-2-6-9(22)11(24)15(25)33-6/h3-6,8-11,14-15,21-25H,1-2H2,(H,26,27)(H,28,29)(H2,16,17,18)/t5-,6-,8-,9-,10-,11-,14-,15-/m1/s1
• InChIKey: SRNWOUGRCWSEMX-KEOHHSTQSA-N
• SMILES:
  ACDLabs 10.04: O=P(O)(OCC3OC(n1c2ncnc(N)c2nc1)C(O)C3O)OP(=O)(O)OCC4OC(O)C(O)C4O
  OpenEye OEToolkits 1.5.0: c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)O[P@](=O)(O)OC[C@@H]4[C@H]([C@H]([C@@H](O4)O)O)O)O)O)N
  OpenEye OEToolkits 1.5.0: c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OCC4C(C(C(O4)O)O)O)O)O)N
  CACTVS 3.341: Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)OC[CH]4O[CH](O)[CH](O)[CH]4O)[CH](O)[CH]3O
  CACTVS 3.341: Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@@](O)(=O)O[P@@](O)(=O)OC[C@H]4O[C@@H](O)[C@H](O)[C@@H]4O)[C@@H](O)[C@H]3O
• Formula: C15 H23 N5 O14 P2
• Name: ADENOSINE-5-DIPHOSPHORIBOSE
• ChEMBL: CHEMBL1231026
• ZINC: ZINC000017654550
• PDB chain: 7cz4 Chain A Residue 201

Receptor-Ligand Complex Structure

Structure summary

• PDB: 7cz4 Structural, Biophysical, and Biochemical Elucidation of the SARS-CoV-2 Nonstructural Protein 3 Macro Domain.
• Resolution: 2.64 Å
• Binding residue (original residue number in PDB): I23 A38 N40 G47 V49 L126 S128 A129 G130 I131 F132 A154 F156
• Binding residue (residue number reindexed from 1): I20 A35 N37 G44 V46 L123 S125 A126 G127 I128 F129 A151 F153
• Annotation score: 4

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.-

External links

• PDB: RCSB:7cz4, PDBe:7cz4, PDBj:7cz4
• PDBsum: 7cz4
• PubMed: 32946224
• UniProt: P0DTD1|R1AB_SARS2 Replicase polyprotein 1ab (Gene Name=rep)