Structure of PDB 8shk Chain C Binding Site BS01

Receptor Information

>8shk Chain C (length=358) Species: 10090 (Mus musculus)

GTGPDKLKKVLDKLRLKRKDISEAAETVNKVVERLLRRMQKRESEFKGVE
QLNTGSYYEHVKISAPNEFDVMFKLEVPRIELQEYYETGAFYLVKFKNPL
SHFLEGEVLSATKMLSKFRKIIKEEVKEIKDIDVSVEKEKPGSPAVTLLI
RNPEEISVDIILALESKGSWPISTKEGLPIQGWLGTKVRTNLRREPFYLV
PKNAKDGNSFQGETWRLSFSHTEKYILNNHGIEKTCCESSGAKCCRKECL
KLMKYLLEQLKKEFQELDAFCSYHVKTAIFHMWTQDPQDSQWDPRNLSSC
FDKLLAFFLECLRTEKLDHYFIPKFNLFSQELIDRKSKEFLSKKIEYERN
NGFPIFDK

Ligand information

• Ligand ID: ATP
• InChI: InChI=1S/C10H16N5O13P3/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(26-10)1-25-30(21,22)28-31(23,24)27-29(18,19)20/h2-4,6-7,10,16-17H,1H2,(H,21,22)(H,23,24)(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
• InChIKey: ZKHQWZAMYRWXGA-KQYNXXCUSA-N
• SMILES:
  OpenEye OEToolkits 1.5.0: c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O)O)N
  CACTVS 3.341: Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)O[P](O)(O)=O)[CH](O)[CH]3O
  ACDLabs 10.04: O=P(O)(O)OP(=O)(O)OP(=O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
  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)OP(=O)(O)O)O)O)N
  CACTVS 3.341: Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@](O)(=O)O[P@@](O)(=O)O[P](O)(O)=O)[C@@H](O)[C@H]3O
• Formula: C10 H16 N5 O13 P3
• Name: ADENOSINE-5'-TRIPHOSPHATE
• ChEMBL: CHEMBL14249
• DrugBank: DB00171
• ZINC: ZINC000004261765
• PDB chain: 8shk Chain C Residue 601

Receptor-Ligand Complex Structure

Structure summary

• PDB: 8shk Structure of binary complex of mouse cGAS and bound ATP
• Resolution: 1.71 Å
• Binding residue (original residue number in PDB): G198 S199 R364 S368 E371 K402 S420 Y421
• Binding residue (residue number reindexed from 1): G55 S56 R216 S220 E223 K254 S272 Y273
• Annotation score: 5

Enzymatic activity

• Enzyme Commision number: 2.7.7.86: cyclic GMP-AMP synthase.

External links

• PDB: RCSB:8shk, PDBe:8shk, PDBj:8shk
• PDBsum: 8shk
• PubMed: 38740774
• UniProt: Q8C6L5|CGAS_MOUSE Cyclic GMP-AMP synthase (Gene Name=Cgas)