Structure of PDB 1bkx Chain A Binding Site BS01

Receptor Information
>1bkx Chain A (length=339) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QESVKEFLAKAKEDFLKKWETPSQNTAQLDQFDRIKTLGTGSFGRVMLVK
HKESGNHYAMKILDKQKVVKLKQIEHTLNEKRILQAVNFPFLVKLEFSFK
DNSNLYMVMEYVAGGEMFSHLRRIGRFSEPHARFYAAQIVLTFEYLHSLD
LIYRDLKPENLLIDQQGYIQVTDFGFAKRVKGRTWTLCGTPEYLAPEIIL
SKGYNKAVDWWALGVLIYEMAAGYPPFFADQPIQIYEKIVSGKVRFPSHF
SSDLKDLLRNLLQVDLTKRFGNLKNGVNDIKNHKWFATTDWIAIYQRKVE
APFIPKFKGPGDTSNFDDYEEEEIRVSINEKCGKEFTEF
Ligand information
Ligand IDA
InChIInChI=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
InChIKeyUDMBCSSLTHHNCD-KQYNXXCUSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(O)=O)[CH](O)[CH]3O
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P](O)(O)=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O)N
ACDLabs 10.04O=P(O)(O)OCC3OC(n2cnc1c(ncnc12)N)C(O)C3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)O)O)O)N
FormulaC10 H14 N5 O7 P
NameADENOSINE-5'-MONOPHOSPHATE
ChEMBLCHEMBL752
DrugBankDB00131
ZINCZINC000003860156
PDB chain1bkx Chain A Residue 351 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1bkx A binary complex of the catalytic subunit of cAMP-dependent protein kinase and adenosine further defines conformational flexibility.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		L49 G50 E121 Y122 V123 L173 T183 F327
Binding residue
(residue number reindexed from 1)		L38 G39 E110 Y111 V112 L162 T172 F316
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) D166 K168 E170 N171 D184 T201
Catalytic site (residue number reindexed from 1) D155 K157 E159 N160 D173 T190
Enzyme Commision number 2.7.11.11: cAMP-dependent protein kinase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0004679 AMP-activated protein kinase activity
GO:0004691 cAMP-dependent protein kinase activity
GO:0004712 protein serine/threonine/tyrosine kinase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0019901 protein kinase binding
GO:0019904 protein domain specific binding
GO:0030145 manganese ion binding
GO:0031625 ubiquitin protein ligase binding
GO:0034237 protein kinase A regulatory subunit binding
GO:0106310 protein serine kinase activity
Biological Process
GO:0000122 negative regulation of transcription by RNA polymerase II
GO:0001707 mesoderm formation
GO:0001843 neural tube closure
GO:0006397 mRNA processing
GO:0006468 protein phosphorylation
GO:0006611 protein export from nucleus
GO:0007189 adenylate cyclase-activating G protein-coupled receptor signaling pathway
GO:0007193 adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway
GO:0016310 phosphorylation
GO:0018105 peptidyl-serine phosphorylation
GO:0032024 positive regulation of insulin secretion
GO:0034605 cellular response to heat
GO:0045542 positive regulation of cholesterol biosynthetic process
GO:0045667 regulation of osteoblast differentiation
GO:0045722 positive regulation of gluconeogenesis
GO:0045879 negative regulation of smoothened signaling pathway
GO:0046827 positive regulation of protein export from nucleus
GO:0048240 sperm capacitation
GO:0050804 modulation of chemical synaptic transmission
GO:0051726 regulation of cell cycle
GO:0061136 regulation of proteasomal protein catabolic process
GO:0070417 cellular response to cold
GO:0070613 regulation of protein processing
GO:0071333 cellular response to glucose stimulus
GO:0071374 cellular response to parathyroid hormone stimulus
GO:0071377 cellular response to glucagon stimulus
GO:0099170 postsynaptic modulation of chemical synaptic transmission
GO:0141156 cAMP/PKA signal transduction
GO:1904262 negative regulation of TORC1 signaling
GO:1904539 negative regulation of glycolytic process through fructose-6-phosphate
GO:1990044 protein localization to lipid droplet
GO:2000810 regulation of bicellular tight junction assembly
Cellular Component
GO:0001669 acrosomal vesicle
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005813 centrosome
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0005930 axoneme
GO:0005952 cAMP-dependent protein kinase complex
GO:0016607 nuclear speck
GO:0031410 cytoplasmic vesicle
GO:0031514 motile cilium
GO:0031594 neuromuscular junction
GO:0036126 sperm flagellum
GO:0044853 plasma membrane raft
GO:0048471 perinuclear region of cytoplasm
GO:0097546 ciliary base
GO:0098794 postsynapse
GO:0098978 glutamatergic synapse

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1bkx, PDBe:1bkx, PDBj:1bkx
PDBsum1bkx
PubMed9261084
UniProtP05132|KAPCA_MOUSE cAMP-dependent protein kinase catalytic subunit alpha (Gene Name=Prkaca)

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