› 1up3

X-ray diffraction
1.6Å resolution

Structure of the endoglucanase Cel6 from Mycobacterium tuberculosis in complex with METHYL-CELLOBIOSYL-4-DEOXY-4-THIO-BETA-D-CELLOBIOSIDE at 1.6 angstrom

Released:
DOI: 10.2210/pdb1up3/pdb
PDB entry 1up3 coloured by chain, front view.
PDB entry 1up3 coloured by chain, side view.
PDB entry 1up3 coloured by chain, top view.
Source organism: Mycobacterium tuberculosis H37Rv
Primary publication:
Mycobacterium tuberculosis strains possess functional cellulases.
Varrot A, Leydier S, Pell G, Macdonald JM, Stick RV, Henrissat B, Gilbert HJ, Davies GJ
J Biol Chem 280 20181-4 (2005)
PMID: 15824123

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181264 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Glucanase Chain: A
Molecule details ›
Chain: A
Length: 294 amino acids
Theoretical weight: 30.55 KDa
Source organism: Mycobacterium tuberculosis H37Rv
Expression system: Escherichia coli
UniProt:
  • Canonical: Q79G13 (Residues: 88-380; Coverage: 77%)
Gene names: Rv0062, cel6, celA, celA1
Sequence domains: Glycosyl hydrolases family 6
Structure domains: 1, 4-beta cellobiohydrolase

Ligands and Environments

Carbohydrate polymer : NEW Components: MGL, SGC, BGC
Ligand MGL 1 x MGL
Ligand SGC 1 x SGC
Ligand BGC 2 x BGC
2 bound ligands:
Ligand SO4 3 x SO4
Ligand 1PG 4 x 1PG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P21212
Unit cell:
a: 61.893Å b: 93.058Å c: 46.69Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.14 0.138 0.174
Expression system: Escherichia coli

Quick links

Citations

5 review citations

Genome analyses highlight the different biological roles of cellulases.
Mba Medie et al. (2012)
4 more