Structure of PDB 4p90 Chain A

Receptor sequence
>4p90A (length=272) Species: 9606 (Homo sapiens) [Search protein sequence]
DEEILEKLRSIVSVGDPKKKYTRFEKIGQGASGTVYTAMEVAIKQMKELI
INEILVMRENKNPNIVNYLDSYLELWVVMEYLAGGSLTDVVTETCMDEGQ
IAAVCRECLQALEFLHSNQVIHRNIKSDNILLGMDGSVKLTDFGFCAQIK
RSEMVGTPYWMAPEVVTRKAYGPKVDIWSLGIMAIEMIEGEPPYLNENPL
RALYLIATNGTPELQNPEKLSAIFRDFLNRCLDMDVEKRGSAKELLQHQF
LKIAKPLSSLTPLIAAAKEATK
3D structure
PDB4p90 Identification and optimisation of 7-azaindole PAK1 inhibitors with improved potency and kinase selectivity.
ChainA
Resolution2.49 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N389 K391 D393 N394 D407 T427
Catalytic site (residue number reindexed from 1) N124 K126 D128 N129 D142 T157
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 2K0 A I276 V284 A297 K299 M344 Y346 L347 L396 D407 I27 V35 A42 K44 M79 Y81 L82 L131 D142 PDBbind-CN: -logKd/Ki=7.19,IC50=64nM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

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Molecular Function
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Biological Process
External links
PDB RCSB:4p90, PDBe:4p90, PDBj:4p90
PDBsum4p90
PubMed
UniProtQ13153|PAK1_HUMAN Serine/threonine-protein kinase PAK 1 (Gene Name=PAK1)

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