Structure of PDB 2ykb Chain A

Receptor sequence
>2ykbA (length=207) Species: 9606 (Homo sapiens) [Search protein sequence]
METFAFQAEIAQLMSLIINTFYSNKEIFLRELISNSSDALDKIRYESLTD
PSKLDSGKELHINLIPNKQDRTLTIVDTGIGMTKADLINNLGTIAKSGTK
AFMEALQAGADISMIGQFGVGFYSAYLVAEKVTVITKHNDDEQYAWESSA
GGSFTVRTDTGEPMGRGTKVILHLKEDQTEYLEERRIKEIVKKHSQFIGY
PITLFVE
3D structure
PDB2ykb Tricyclic Series of Heat Shock Protein 90 (Hsp90) Inhibitors Part I: Discovery of Tricyclic Imidazo[4,5-C]Pyridines as Potent Inhibitors of the Hsp90 Molecular Chaperone.
ChainA
Resolution1.93 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.6.4.10: non-chaperonin molecular chaperone ATPase.
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 YKB A F22 I26 A55 M98 L103 I104 L107 G108 F138 Y139 W162 F170 F6 I10 A39 M82 L87 I88 L91 G92 F122 Y123 W146 F154 PDBbind-CN: -logKd/Ki=5.96,IC50=1.1uM
Gene Ontology
Molecular Function
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity
GO:0051082 unfolded protein binding
GO:0140662 ATP-dependent protein folding chaperone
Biological Process
GO:0006457 protein folding

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:2ykb, PDBe:2ykb, PDBj:2ykb
PDBsum2ykb
PubMed21972823
UniProtP07900|HS90A_HUMAN Heat shock protein HSP 90-alpha (Gene Name=HSP90AA1)

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