Structure of PDB 3cqu Chain A

Receptor sequence
>3cquA (length=319) Species: 9606 (Homo sapiens) [Search protein sequence]
RVTMNEFEYLKLLGKGTFGKVILVKEKATGRYYAMKILKKEVIVAKDEVA
HTLTENRVLQNSRHPFLTALKYSFQTHDRLCFVMEYANGGELFFHLSRER
VFSEDRARFYGAEIVSALDYLHSEKNVVYRDLKLENLMLDKDGHIKITDF
GLCKEGIKDGATMKTFCGTPEYLAPEVLEDNDYGRAVDWWGLGVVMYEMM
CGRLPFYNQDHEKLFELILMEEIRFPRTLGPEAKSLLSGLLKKDPKQRLG
GGSEDAKEIMQHRFFAGIVWQHVYEKKLSPPFKPQVTSETDTRYFDEEFT
AQMSERRPHFPQFDYSASS
3D structure
PDB3cqu Synthesis and structure based optimization of novel Akt inhibitors
ChainA
Resolution2.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D274 K276 N279 D292 T312
Catalytic site (residue number reindexed from 1) D131 K133 N136 D149 T169
Enzyme Commision number 2.7.11.1: non-specific serine/threonine protein kinase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 peptide A E234 F236 D274 K276 E278 F309 C310 G311 T312 P313 E314 E341 E91 F93 D131 K133 E135 F166 C167 G168 T169 P170 E171 E198
BS02 CQU A L156 F161 V164 A177 E228 Y229 A230 E234 M281 T291 D292 F438 L13 F18 V21 A34 E85 Y86 A87 E91 M138 T148 D149 F295 MOAD: ic50=151nM
PDBbind-CN: -logKd/Ki=6.82,IC50=151nM
BindingDB: IC50=151nM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004674 protein serine/threonine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3cqu, PDBe:3cqu, PDBj:3cqu
PDBsum3cqu
PubMed18456494
UniProtP31749|AKT1_HUMAN RAC-alpha serine/threonine-protein kinase (Gene Name=AKT1)

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