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Crystal Structure of QueE from Burkholderia multivorans in complex with AdoMet, 6-carboxy-5,6,7,8-tetrahydropterin, and Manganese(II)

X-ray diffraction
2.7Å resolution
PDB entry 4njj coloured by chain, front view.
PDB entry 4njj coloured by chain, side view.
PDB entry 4njj coloured by chain, top view.
Source organism: Burkholderia multivorans ATCC 17616
Assembly composition:
homo dimer (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: 7-carboxy-7-deazaguanine synthase
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Multimeric state: homo dimer
Accessible surface area: 17268.79 Å2
Buried surface area: 3594.26 Å2
Dissociation area: 1,219.3 Å2
Dissociation energy (ΔGdiss): 11.99 kcal/mol
Dissociation entropy (TΔSdiss): 12.79 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-102048

Macromolecules

7-carboxy-7-deazaguanine synthase
Chains: A, B
Length: 230 amino acids
Theoretical weight: 25.34 KDa
Source organism: Burkholderia multivorans ATCC 17616
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A0H3KB22 (Residues: 1-210; Coverage: 100%)
Gene names: BMULJ_00116, Bmul_3115, queE
InterPro:
CATH: Aldolase class I
7-carboxy-7-deazaguanine synthase in PDB entry 4njj, assembly 1, front view.
7-carboxy-7-deazaguanine synthase in PDB entry 4njj, assembly 1, side view.
7-carboxy-7-deazaguanine synthase in PDB entry 4njj, assembly 1, top view.
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