Structure of PDB 4xiq Chain A

Receptor sequence
>4xiqA (length=209) Species: 9606 (Homo sapiens) [Search protein sequence]
EVETFAFQAEIAQLMSLIINTFYSNKEIFLRELISNSSDALDKIRYESLT
DPSKLDSGKELHINLIPNKQDRTLTIVDTGIGMTKADLINNLGTIAKSGT
KAFMEALQAGADISMIGQFGVGFYSAYLVAEKVTVITKHNDDEQYAWESS
AGGSFTVRTDTGEPMGRGTKVILHLKEDQTEYLEERRIKEIVKKHSQFIG
YPITLFVEK
3D structure
PDB4xiq Discovery of novel oxazepine and diazepine carboxamides as two new classes of heat shock protein 90 inhibitors.
ChainA
Resolution1.84 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 40Y A N51 M98 L107 F138 Y139 W162 N36 M83 L92 F123 Y124 W147 MOAD: Ki=86nM
PDBbind-CN: -logKd/Ki=7.07,Ki=86nM
BindingDB: Ki=86nM
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
View graph for
Biological Process
External links
PDB RCSB:4xiq, PDBe:4xiq, PDBj:4xiq
PDBsum4xiq
PubMed25677667
UniProtP07900|HS90A_HUMAN Heat shock protein HSP 90-alpha (Gene Name=HSP90AA1)

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