2E8A: Human Hsp70 ATPase domain

Crystal structure of the human Hsp70 ATPase domain in complex with AMP-PNP. Determined by X-ray diffraction at 1.77 Å resolution. Released 22 Jan 2008.

Method
X-ray diffraction
Resolution
1.77 Å
Organism
Homo sapiens
Chains
1
Atoms
3,395
Mol. weight
43.62 kDa
Ligands
MG, ANP
Released
22 Jan 2008

Explore 2E8A in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2E8A contains 18 α-helices and 20 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: 18 helices, 20 β-strands

ElementResiduesLengthSheet
α-helix4-63
β-strand7-1041
β-strand15-1622
β-strand17-2261
β-strand25-2841
α-helix29-302
β-strand38-3922
β-strand42-4433
β-strand49-5133
α-helix53-575
α-helix59-613
α-helix63-653
β-strand66-6723
α-helix70-734
α-helix81-877
β-strand93-9754
β-strand100-10784
β-strand110-11454
α-helix116-13520
β-strand141-14661
α-helix152-16413
β-strand168-17471
α-helix175-1828
β-strand193-20085
β-strand205-21395
β-strand216-225105
α-helix230-24920
α-helix257-27317
β-strand279-288106
β-strand291-29886
α-helix299-31214
α-helix314-32310
α-helix328-3303
β-strand333-33755
α-helix339-3424
α-helix344-35310
β-strand36015
α-helix368-38114

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Heat shock 70kDa protein 1AAprotein391Homo sapiensP0DMV8 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2E8A_1 Heat shock 70kDa protein 1A (chains A)
SFTMAKAAAIGIDLGTTYSCVGVFQHGKVEIIANDQGNRTTPSYVAFTDTERLIGDAAKN
QVALNPQNTVFDAKRLIGRKFGDPVVQSDMKHWPFQVINDGDKPKVQVSYKGETKAFYPE
EISSMVLTKMKEIAEAYLGYPVTNAVITVPAYFNDSQRQATKDAGVIAGLNVLRIINEPT
AAAIAYGLDRTGKGERNVLIFDLGGGTFDVSILTIDDGIFEVKATAGDTHLGGEDFDNRL
VNHFVEEFKRKHKKDISQNKRAVRRLRTACERAKRTLSSSTQASLEIDSLFEGIDFYTSI
TRARFEELCSDLFRSTLEPVEKALRDAKLDKAQIHDLVLVGGSTRIPKVQKLLQDFFNGR
DLNKSINPDEAVAYGAAVQAAILMGDKSENV

Ligands and cofactors

IDNameFormulaCopies
MGMagnesium ionMg1
ANPPhosphoaminophosphonic acid-adenylate esterC10 H17 N6 O12 P31

Primary citation

Direct inter-subdomain interactions switch between the closed and open forms of the Hsp70 nucleotide-binding domain in the nucleotide-free state. Shida, M., Arakawa, A., Ishii, R. et al. Acta Crystallogr D Biol Crystallogr (2010) 66:223-232. DOI 10.1107/S0907444909053979 · PubMed

Other PDB entries of the same protein (UniProt P0DMV8 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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