4kk7

X-ray diffraction
1.68Å resolution

Structure of EccB1 from the type VII (ESX-1) secretion system of Mycobacterium tuberculosis.

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
ESX-1 secretion system protein eccB1 Chain: A
Molecule details ›
Chain: A
Length: 395 amino acids
Theoretical weight: 41.83 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P212121
Unit cell:
a: 31.7Å b: 110.63Å c: 110.51Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.179 0.177 0.214
Expression system: Escherichia coli