Structure of PDB 4as9 Chain A Binding Site BS01

Receptor Information
>4as9 Chain A (length=213) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ASETFEFQAEITQLMSLIINTVYSNKEIFLRELISNASDALDKIRYKSLS
DPKQLETEPDLFIRITPKPEQKVLEIRDSGIGMTKAELINNLGTIAKSGT
KAFMEALSAGADVSMIGQFGVGFYSLFLVADRVQVISKSNDDEQYIWESN
AGGSFTVTLDEVNERIGRGTILRLFLKDDQLEYLEEKRIKEVIKRHSEFV
AYPIQLVVTKEVE
Ligand information
Ligand ID4QS
InChIInChI=1S/C30H42N2O9/c1-15-12-20-26(35)23(19(5)25(34)28(20)40-8)32-29(36)16(2)10-9-11-21(38-6)27(41-30(31)37)18(4)14-17(3)24(33)22(13-15)39-7/h9-11,14-15,17,21-22,24,27,33H,12-13H2,1-8H3,(H2,31,37)(H,32,36)/b11-9+,16-10?,18-14+/t15-,17-,21+,22+,24-,27-/m1/s1
InChIKeyCWRDTPRXLNGSCO-ZFBKRPMSSA-N
SMILES
SoftwareSMILES
ACDLabs 12.01O=C1C(OC)=C2C(=O)C(=C1C)NC(=O)C(=CC=CC(OC)C(OC(=O)N)C(=CC(C)C(O)C(OC)CC(C)C2)C)C
CACTVS 3.385CO[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)C
OpenEye OEToolkits 1.9.2CC1CC(C(C(C=C(C(C(C=CC=C(C(=O)NC2=C(C(=O)C(=C(C1)C2=O)OC)C)C)OC)OC(=O)N)C)C)O)OC
OpenEye OEToolkits 1.9.2C[C@H]1C[C@@H]([C@@H]([C@@H](C=C([C@H]([C@H](/C=C/C=C(C(=O)NC2=C(C(=O)C(=C(C1)C2=O)OC)C)C)OC)OC(=O)N)C)C)O)OC
CACTVS 3.385CO[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)C
FormulaC30 H42 N2 O9
Name[(3R,5S,6R,7R,10R,11S,12E)-5,11,21-trimethoxy-3,7,9,15,19-pentamethyl-6-oxidanyl-16,20,22-tris(oxidanylidene)-17-azabicyclo[16.3.1]docosa-1(21),8,12,14,18-pentaen-10-yl] carbamate
ChEMBL
DrugBank
ZINC
PDB chain4as9 Chain A Residue 1215 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4as9 Synthesis of 19-substituted geldanamycins with altered conformations and their binding to heat shock protein Hsp90.
Resolution2.71 Å
Binding residue
(original residue number in PDB)
N37 A41 K44 M84 E88 N92 K98 G121 V122 F124 T171 V213 E214
Binding residue
(residue number reindexed from 1)
N36 A40 K43 M83 E87 N91 K97 G120 V121 F123 T170 V212 E213
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=4.79,Kd=16.3uM
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

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4as9, PDBe:4as9, PDBj:4as9
PDBsum4as9
PubMed23511419
UniProtP02829|HSP82_YEAST ATP-dependent molecular chaperone HSP82 (Gene Name=HSP82)

[Back to BioLiP]