Structure of PDB 1a4h Chain A Binding Site BS01

Receptor Information
>1a4h Chain A (length=214) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MASETFEFQAEITQLMSLIINTVYSNKEIFLRELISNASDALDKIRYKSL
SDPKQLETEPDLFIRITPKPEQKVLEIRDSGIGMTKAELINNLGTIAKSG
TKAFMEALSAGADVSMIGQFGVGFYSLFLVADRVQVISKSNDDEQYIWES
NAGGSFTVTLDEVNERIGRGTILRLFLKDDQLEYLEEKRIKEVIKRHSEF
VAYPIQLVVTKEVE
Ligand information
Ligand IDGDM
InChIInChI=1S/C29H40N2O9/c1-15-11-19-25(34)20(14-21(32)27(19)39-7)31-28(35)16(2)9-8-10-22(37-5)26(40-29(30)36)18(4)13-17(3)24(33)23(12-15)38-6/h8-10,13-15,17,22-24,26,33H,11-12H2,1-7H3,(H2,30,36)(H,31,35)/b10-8-,16-9+,18-13+/t15-,17+,22+,23+,24-,26+/m1/s1
InChIKeyQTQAWLPCGQOSGP-KSRBKZBZSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC1CC(C(C(C=C(C(C(C=CC=C(C(=O)NC2=CC(=O)C(=C(C1)C2=O)OC)C)OC)OC(=O)N)C)C)O)OC
ACDLabs 10.04O=C1C(OC)=C2C(=O)C(=C1)NC(=O)C(=CC=CC(OC)C(OC(=O)N)C(=CC(C)C(O)C(OC)CC(C)C2)C)C
OpenEye OEToolkits 1.5.0C[C@H]1C[C@@H]([C@@H]([C@H](\C=C(\[C@@H]([C@H](\C=C/C=C(/C(=O)NC2=CC(=O)C(=C(C1)C2=O)OC)\C)OC)OC(=O)N)/C)C)O)OC
CACTVS 3.341CO[C@H]1C[C@H](C)CC2=C(OC)C(=O)C=C(NC(=O)\C(=C\C=C/[C@H](OC)[C@@H](OC(N)=O)\C(=C\[C@H](C)[C@H]1O)C)C)C2=O
CACTVS 3.341CO[CH]1C[CH](C)CC2=C(OC)C(=O)C=C(NC(=O)C(=CC=C[CH](OC)[CH](OC(N)=O)C(=C[CH](C)[CH]1O)C)C)C2=O
FormulaC29 H40 N2 O9
NameGELDANAMYCIN
ChEMBLCHEMBL278315
DrugBankDB02424
ZINCZINC000100064834
PDB chain1a4h Chain A Residue 300 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1a4h Identification and structural characterization of the ATP/ADP-binding site in the Hsp90 molecular chaperone
Resolution2.5 Å
Binding residue
(original residue number in PDB)
N37 D40 A41 K44 D79 N92 K98 G121 V122 F124
Binding residue
(residue number reindexed from 1)
N37 D40 A41 K44 D79 N92 K98 G121 V122 F124
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=5.92,Kd=1.2uM
Enzymatic activity
Enzyme Commision number ?
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

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Molecular Function

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Biological Process
External links
PDB RCSB:1a4h, PDBe:1a4h, PDBj:1a4h
PDBsum1a4h
PubMed9230303
UniProtP02829|HSP82_YEAST ATP-dependent molecular chaperone HSP82 (Gene Name=HSP82)

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