5tkg

X-ray diffraction
1.2Å resolution

Neurospora crassa polysaccharide monooxygenase 2 resting state

Released:
Source organism: Neurospora crassa
Primary publication:
Oxygen Activation at the Active Site of a Fungal Lytic Polysaccharide Monooxygenase.
Angew Chem Int Ed Engl 56 767-770 (2017)
PMID: 28004877

Function and Biology Details

Reaction catalysed:
((1->4)-beta-D-glucosyl)(n+m) + reduced acceptor + O(2) = 4-dehydro-beta-D-glucosyl-((1->4)-beta-D-glucosyl)(n-1) + ((1->4)-beta-D-glucosyl)(m) + acceptor + H(2)O
Biochemical function:
Cellular component:

Structure analysis Details

Assemblies composition:
monomeric
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-172919 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (3 distinct):
Lytic polysaccharide monooxygenase NCU01050 Chains: A, B
Molecule details ›
Chains: A, B
Length: 223 amino acids
Theoretical weight: 23.3 KDa
Source organism: Neurospora crassa
Expression system: Komagataella pastoris
UniProt:
  • Canonical: Q1K8B6 (Residues: 16-238; Coverage: 100%)
Gene names: NCU01050, gh61-4
Sequence domains: Auxiliary Activity family 9 (formerly GH61)
Structure domains: Coagulation Factor XIII; Chain A, domain 1

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, MAN
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P21
Unit cell:
a: 67.35Å b: 42.21Å c: 69.48Å
α: 90° β: 98.96° γ: 90°
R-values:
R R work R free
0.114 0.113 0.14
Expression system: Komagataella pastoris