› 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 6jzb coloured by chain and viewed from the front.
PDB 6jzb coloured by chain and viewed from the side.
PDB 6jzb coloured by chain and viewed from the top.
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:

Structure analysis Details

Assembly composition:
monomeric (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, AZK21_10850, ERS019209_01286, ERS096071_00957, GM529_07200, GM536_09210, GM539_08250, GM543_04170, GM544_03235, GM545_02820, SAMEA2783718_01945, SAMEA3207200_01325, 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

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