Structure of PDB 4bib Chain A

Receptor sequence
>4bibA (length=254) Species: 9606 (Homo sapiens) [Search protein sequence]
LLEYDYEYDENGDRVVLGKGTYGIVYAGRDLSNQVRIAIKEIPELHEEIA
LHKHLKHKNIVQYLGSFSENGFIKIFMEQVPGGSLSALLRSKWGPLKDNE
QTIGFYTKQILEGLKYLHDNQIVHRDIKGDNVLINTYSGVLKISDFGTSK
REEFTGTLQYMAPEIIDKGPRGYGKAADIWSLGCTIIEMATGKPPFYELG
EPQAAMFKVGMFKVHPEIPESMSAEAKAFILKCFEPDPDKRACANDLLVD
EFLK
3D structure
PDB4bib Crystal Structures of Ask1-Inhibtor Complexes Provide a Platform for Structure Based Drug Design.
ChainA
Resolution2.43 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D803 K805 D807 N808 D822 T842
Catalytic site (residue number reindexed from 1) D126 K128 D130 N131 D145 T157
Enzyme Commision number 2.7.11.25: mitogen-activated protein kinase kinase 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 IEO A V694 A707 M754 Q756 V757 L810 S821 D822 V25 A38 M77 Q79 V80 L133 S144 D145 MOAD: ic50=0.63uM
PDBbind-CN: -logKd/Ki=6.60,IC50=0.25uM
Gene Ontology
Molecular Function
GO:0004672 protein 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:4bib, PDBe:4bib, PDBj:4bib
PDBsum4bib
PubMed23776076
UniProtQ99683|M3K5_HUMAN Mitogen-activated protein kinase kinase kinase 5 (Gene Name=MAP3K5)

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