› 1naa

X-ray diffraction
1.8Å resolution

Cellobiose Dehydrogenase Flavoprotein Fragment in Complex with Cellobionolactam

Released:
DOI: 10.2210/pdb1naa/pdb
PDB entry 1naa coloured by chain, front view.
PDB entry 1naa coloured by chain, side view.
PDB entry 1naa coloured by chain, top view.
Source organism: Phanerodontia chrysosporium
Primary publication:
Mechanism of the reductive half-reaction in cellobiose dehydrogenase.
Hallberg BM, Henriksson G, Pettersson G, Vasella A, Divne C
J Biol Chem 278 7160-6 (2003)
PMID: 12493734

Function and Biology Details

Reaction catalysed: 
Cellobiose + acceptor = cellobiono-1,5-lactone + reduced acceptor
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-169621 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cellobiose dehydrogenase Chains: A, B
Molecule details ›
Chains: A, B
Length: 541 amino acids
Theoretical weight: 57.54 KDa
Source organism: Phanerodontia chrysosporium
UniProt:
  • Canonical: Q01738 (Residues: 233-773; Coverage: 72%)
Gene names: CDH-1, CDH-2
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand 6FA 2 x 6FA
2 bound ligands:
Ligand NAG 5 x NAG
Ligand ABL 2 x ABL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: R3
Unit cell:
a: 185.952Å b: 185.952Å c: 81.438Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.146 0.146 0.185

Quick links

Citations

3 review citations

Cellobiose dehydrogenase modified electrodes: advances by materials science and biochemical engineering.
Ludwig et al. (2013)
2 more

9 mentions without citation

Cellulose degradation by oxidative enzymes.
Dimarogona et al. (2012)
8 more