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Crystal structure of a putative dioxygenase (npun_f5605) from nostoc punctiforme pcc 73102 at 2.60 A resolution

X-ray diffraction
2.6Å resolution
PDB entry 2qdr coloured by chain, front view.
PDB entry 2qdr coloured by chain, side view.
PDB entry 2qdr coloured by chain, top view.
Source organism: Nostoc punctiforme PCC 73102
Assembly composition:
homo octamer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: DUF4437 domain-containing protein
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Multimeric state: homo octamer
Accessible surface area: 82912.15 Å2
Buried surface area: 27647.69 Å2
Dissociation area: 11,073.28 Å2
Dissociation energy (ΔGdiss): 3 kcal/mol
Dissociation entropy (TΔSdiss): 99.72 kcal/mol
Symmetry number: 8
PDBe Complex ID: PDB-CPX-109641

Macromolecules

DUF4437 domain-containing protein
Chains: A, B
Length: 303 amino acids
Theoretical weight: 34.77 KDa
Source organism: Nostoc punctiforme PCC 73102
Expression system: Escherichia coli
UniProt:
  • Canonical: B2J7U5 (Residues: 1-302; Coverage: 100%)
Gene name: Npun_F5605
Pfam: Domain of unknown function (DUF4437)
InterPro:
CATH: Jelly Rolls
DUF4437 domain-containing protein in PDB entry 2qdr, assembly 1, front view.
DUF4437 domain-containing protein in PDB entry 2qdr, assembly 1, side view.
DUF4437 domain-containing protein in PDB entry 2qdr, assembly 1, top view.
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