1AMW: Heat shock protein 90

ADP binding site in the HSP90 molecular chaperone. Determined by X-ray diffraction at 1.85 Å resolution. Released 24 Jun 1998.

Method
X-ray diffraction
Resolution
1.85 Å
Organism
Saccharomyces cerevisiae
Chains
1
Atoms
2,065
Mol. weight
24.64 kDa
Ligands
ADP
Released
24 Jun 1998

Explore 1AMW in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1AMW contains 14 α-helices and 8 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 14 helices, 8 β-strands

ElementResiduesLengthSheet
β-strand4-741
α-helix8-92
α-helix10-2112
α-helix29-4820
α-helix53-564
β-strand64-6961
α-helix70-723
β-strand74-7961
α-helix86-905
α-helix91-955
α-helix97-982
α-helix100-11011
α-helix114-1207
α-helix123-1297
β-strand131-13991
β-strand146-15051
β-strand155-16061
α-helix165-1673
β-strand170-17781
α-helix182-1854
α-helix187-19711
β-strand205-20731

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Heat shock protein 90Aprotein214Saccharomyces cerevisiaeP02829 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1AMW_1 HEAT SHOCK PROTEIN 90 (chains A)
MASETFEFQAEITQLMSLIINTVYSNKEIFLRELISNASDALDKIRYKSLSDPKQLETEP
DLFIRITPKPEQKVLEIRDSGIGMTKAELINNLGTIAKSGTKAFMEALSAGADVSMIGQF
GVGFYSLFLVADRVQVISKSNDDEQYIWESNAGGSFTVTLDEVNERIGRGTILRLFLKDD
QLEYLEEKRIKEVIKRHSEFVAYPIQLVVTKEVE

Ligands and cofactors

IDNameFormulaCopies
ADPAdenosine-5'-diphosphateC10 H15 N5 O10 P21

Primary citation

Identification and structural characterization of the ATP/ADP-binding site in the Hsp90 molecular chaperone. Prodromou, C., Roe, S.M., O'Brien, R. et al. Cell (1997) 90:65-75. DOI 10.1016/S0092-8674(00)80314-1 · PubMed

Other PDB entries of the same protein (UniProt P02829 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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