› 6jzb

X-ray diffraction
2.75Å resolution

Structural characterization of DnaJ from Streptococcus pneumonia presents a new tetramer of Hsp40 family

Released:
DOI: 10.2210/pdb6jzb/pdb
PDB entry 6jzb coloured by chain, front view.
PDB entry 6jzb coloured by chain, side view.
PDB entry 6jzb coloured by chain, top view.
Source organism: Streptococcus pneumoniae
Primary publication:
Structural insights into the formation of oligomeric state by a type I Hsp40 chaperone.
Zhu M, Ou D, Khan MH, Zhao S, Zhu Z, Niu L
Biochimie 176 45-51 (2020)
PMID: 32621942

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-499104 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chaperone protein DnaJ Chain: A
Molecule details ›
Chain: A
Length: 385 amino acids
Theoretical weight: 41.44 KDa
Source organism: Streptococcus pneumoniae
Expression system: Escherichia coli
UniProt:
  • Canonical: A0MSU1 (Residues: 2-378; Coverage: 100%)
Gene names: AZJ28_04435, ERS019209_01286, ERS096071_00957, GM536_09210, GM539_08250, GM543_04170, GM544_03235, GM545_02820, RLG82_09375, SAMEA2783718_01945, SAMEA3353485_00778, SAMEA3431391_00506, dnaJ
Sequence domains:

Ligands and Environments

1 bound ligand:
Ligand ZN 2 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U1
Spacegroup: I212121
Unit cell:
a: 47.584Å b: 104.242Å c: 234.622Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.251 0.249 0.282
Expression system: Escherichia coli

Quick links

Citations

2 citation in other articles

Ab initio protein structure prediction: the necessary presence of external force field as it is delivered by Hsp40 chaperone.
Roterman et al. (2023)
1 more

1 mention without citation

Evolution and activation mechanism of the flavivirus class II membrane-fusion machinery.
Vaney et al. (2022)