Structure of PDB 4k9b Chain A Binding Site BS05

Receptor Information

>4k9b Chain A (length=355) Species: 10090 (Mus musculus)

KLKKVLDKLRLKRKDISEAAETVNKVVERLLRRMQKRESEFKGVEQLNTG
SYYEHVKISAPNEFDVMFKLEVPRIELQEYYETGAFYLVKFKRGNPLSHF
LEGEVLSATKMLSKFRKIIKEEVKEIKDIDVSVEKEKPGSPAVTLLIRNP
EEISVDIILALESKGSWPISTKEGLPIQGWLGTKVRTNLRREPFYLVPKN
AKDGNSFQGETWRLSFSHTEKYILNNHGIEKTCCESSGAKCCRKECLKLM
KYLLEQLKKEFQELDAFCSYHVKTAIFHMWTQDPQDSQWDPRNLSSCFDK
LLAFFLECLRTEKLDHYFIPKFNLFSQELIDRKSKEFLSKKIEYERNNGF
PIFDK

Ligand information

• Ligand ID: A
• InChI: InChI=1S/C10H14N5O7P/c11-8-5-9(13-2-12-8)15(3-14-5)10-7(17)6(16)4(22-10)1-21-23(18,19)20/h2-4,6-7,10,16-17H,1H2,(H2,11,12,13)(H2,18,19,20)/t4-,6-,7-,10-/m1/s1
• InChIKey: UDMBCSSLTHHNCD-KQYNXXCUSA-N
• SMILES:
  CACTVS 3.341: Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(O)=O)[CH](O)[CH]3O
  CACTVS 3.341: Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P](O)(O)=O)[C@@H](O)[C@H]3O
  OpenEye OEToolkits 1.5.0: c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O)N
  ACDLabs 10.04: O=P(O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
  OpenEye OEToolkits 1.5.0: c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)O)O)O)N
• Formula: C10 H14 N5 O7 P
• Name: ADENOSINE-5'-MONOPHOSPHATE
• ChEMBL: CHEMBL752
• DrugBank: DB00131
• ZINC: ZINC000003860156
• PDB chain: 4k9b Chain A Residue 604

Receptor-Ligand Complex Structure

Structure summary

• PDB: 4k9b Cyclic [G(2',5')pA(3',5')p] is the metazoan second messenger produced by DNA-activated cyclic GMP-AMP synthase.
• Resolution: 2.26 Å
• Binding residue (original residue number in PDB): R364 C419 Y421
• Binding residue (residue number reindexed from 1): R213 C268 Y270
• Annotation score: 4

Enzymatic activity

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

External links

• PDB: RCSB:4k9b, PDBe:4k9b, PDBj:4k9b
• PDBsum: 4k9b
• PubMed: 23647843
• UniProt: Q8C6L5|CGAS_MOUSE Cyclic GMP-AMP synthase (Gene Name=Cgas)