› 8wp9

Electron Microscopy
2.49Å resolution

Small-heat shock protein from Methanocaldococcus jannaschii, Hsp16.5

Released:
DOI: 10.2210/pdb8wp9/pdb
PDB entry 8wp9 coloured by chain, front view.
PDB entry 8wp9 coloured by chain, side view.
PDB entry 8wp9 coloured by chain, top view.
Source organism: Methanocaldococcus jannaschii DSM 2661
Primary publication:
Cryo-EM structure of a 16.5-kDa small heat-shock protein from Methanocaldococcus jannaschii.
Lee J, Ryu B, Kim T, Kim KK
Int J Biol Macromol 258 128763 (2023)
PMID: 38103675
Related structures: EMD-37713

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo 24-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176464 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Small heat shock protein HSP16.5 Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Length: 147 amino acids
Theoretical weight: 16.47 KDa
Source organism: Methanocaldococcus jannaschii DSM 2661
Expression system: Escherichia coli
UniProt:
  • Canonical: Q57733 (Residues: 1-147; Coverage: 100%)
Gene name: MJ0285
Sequence domains: Hsp20/alpha crystallin family

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.49Å
Relevant EMDB volumes: EMD-37713
Expression system: Escherichia coli

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