Structure of PDB 5t3n Chain A Binding Site BS01

Receptor Information
>5t3n Chain A (length=153) Species: 36329 (Plasmodium falciparum 3D7) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
HHEVLFQGPGAKKRKMYEDILSHVNILKDMDPYERCKVADCLKSKSYNDG
EIIIKEGEEGDTFFILIDGNAVASKDNKVIKTYTKGDYFGELALLKNKPR
AATIKAQNFCQVVYLDRKSFKRLLGPIEDILHRNVENYKKVLNELGLDTT
CID
Ligand information
Ligand ID75G
InChIInChI=1S/C10H11ClN5O5PS/c11-10-14-7(12)4-8(15-10)16(2-13-4)9-5(17)6-3(20-9)1-19-22(18,23)21-6/h2-3,5-6,9,17H,1H2,(H,18,23)(H2,12,14,15)/t3-,5-,6-,9-,22+/m1/s1
InChIKeyPMTFGHJSNPKVBG-FHIGPPGSSA-N
SMILES
SoftwareSMILES
CACTVS 3.385Nc1nc(Cl)nc2n(cnc12)[CH]3O[CH]4CO[P](S)(=O)O[CH]4[CH]3O
OpenEye OEToolkits 2.0.5c1nc2c(nc(nc2n1C3C(C4C(O3)COP(=O)(O4)S)O)Cl)N
CACTVS 3.385Nc1nc(Cl)nc2n(cnc12)[C@@H]3O[C@@H]4CO[P@@](S)(=O)O[C@H]4[C@H]3O
OpenEye OEToolkits 2.0.5c1nc2c(nc(nc2n1[C@H]3[C@@H]([C@H]4[C@H](O3)CO[P@@](=O)(O4)S)O)Cl)N
ACDLabs 12.01c4(nc3n(C2OC1COP(S)(=O)OC1C2O)cnc3c(N)n4)Cl
FormulaC10 H11 Cl N5 O5 P S
Name(2S,4aR,6R,7R,7aS)-6-(6-amino-2-chloro-9H-purin-9-yl)-7-hydroxy-2-sulfanyltetrahydro-2H,4H-2lambda~5~-furo[3,2-d][1,3,2]dioxaphosphinin-2-one;
Sp-2-Cl-cAMPS;
2-Chloroadenosine-3', 5'-cyclic monophosphorothioate, Sp-isomer
ChEMBL
DrugBank
ZINC
PDB chain5t3n Chain A Residue 503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5t3n Disrupting the Allosteric Interaction between the Plasmodium falciparum cAMP-dependent Kinase and Its Regulatory Subunit.
Resolution2.4 Å
Binding residue
(original residue number in PDB)
I366 Y369 F375 G376 E377 L378 A379 R386 A387 I390 Y424 L428 I438
Binding residue
(residue number reindexed from 1)
I80 Y83 F89 G90 E91 L92 A93 R100 A101 I104 Y138 L142 I152
Annotation score1
Binding affinityMOAD: Kd=9.1nM
PDBbind-CN: -logKd/Ki=8.04,Kd=9.1nM
Enzymatic activity
Enzyme Commision number 2.7.11.11: cAMP-dependent protein kinase.
External links