2g38

X-ray diffraction
2.2Å resolution

A PE/PPE Protein Complex from Mycobacterium tuberculosis

Released:

Function and Biology Details

Biochemical function:
Cellular component:
Structure domains:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-181259 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
PE domain-containing protein Chains: A, C
Molecule details ›
Chains: A, C
Length: 99 amino acids
Theoretical weight: 10.7 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7D756 (Residues: 1-99; Coverage: 100%)
Gene name: MT2506
Sequence domains: PE family
Structure domains: HP0062-like domain
PPE family protein PPE41 Chains: B, D
Molecule details ›
Chains: B, D
Length: 198 amino acids
Theoretical weight: 22.36 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q79FE1 (Residues: 1-194; Coverage: 100%)
Gene names: PPE41, Rv2430c
Sequence domains: PPE family
Structure domains: PPE superfamily

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.2
Spacegroup: P2221
Unit cell:
a: 40.862Å b: 46.758Å c: 283.125Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.25 0.247 0.312
Expression system: Escherichia coli BL21(DE3)