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Structure of the glutaminase subunit Pdx2 (YaaE) of PLP synthase from Bacillus subtilis

X-ray diffraction
1.73Å resolution
PDB entry 2nv0 coloured by chain, front view.
PDB entry 2nv0 coloured by chain, side view.
PDB entry 2nv0 coloured by chain, top view.
Source organism: Bacillus subtilis
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Pyridoxal 5'-phosphate synthase subunit PdxT
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Multimeric state: monomeric
Accessible surface area: 9033.42 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-153422
Monomeric assembly 1 of PDB entry 2nv0 coloured by chemically distinct molecules, front view.
Monomeric assembly 1 of PDB entry 2nv0 coloured by chemically distinct molecules, side view.
Monomeric assembly 1 of PDB entry 2nv0 coloured by chemically distinct molecules, top view.
    Assembly 1
Confidence : 95%
No. subunits : 1
Symmetry : None
More details
3DComplex & QSbio predictionx
No. subunits : 1
Symmetry : None
Evidence : This biological assembly agrees with the prediction of both PISA & EPPIC
Assembly 2
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Assembly Name: Pyridoxal 5'-phosphate synthase subunit PdxT
hide full assembly name
Multimeric state: monomeric
Accessible surface area: 9206.01 Å2
Buried surface area: 0.0 Å2
Dissociation area: 0 Å2
Dissociation energy (ΔGdiss): 0 kcal/mol
Dissociation entropy (TΔSdiss): 0 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-153422
Monomeric assembly 2 of PDB entry 2nv0 coloured by chemically distinct molecules, front view.
Monomeric assembly 2 of PDB entry 2nv0 coloured by chemically distinct molecules, side view.
Monomeric assembly 2 of PDB entry 2nv0 coloured by chemically distinct molecules, top view.
    Assembly 2
Confidence : 95%
No. subunits : 1
Symmetry : None
More details
3DComplex & QSbio predictionx
No. subunits : 1
Symmetry : None
Evidence : This biological assembly agrees with the prediction of both PISA & EPPIC

Macromolecules

Pyridoxal 5'-phosphate synthase subunit PdxT
Chains: A, B
Length: 196 amino acids
Theoretical weight: 21.47 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli
UniProt:
  • Canonical: P37528 (Residues: 1-196; Coverage: 100%)
Gene names: BSU00120, pdxT, yaaE
Pfam:
InterPro:
CATH: Rossmann fold
SCOP: Class I glutamine amidotransferases (GAT)
Pyridoxal 5'-phosphate synthase subunit PdxT in PDB entry 2nv0, assembly 1, front view.
Pyridoxal 5'-phosphate synthase subunit PdxT in PDB entry 2nv0, assembly 1, side view.
Pyridoxal 5'-phosphate synthase subunit PdxT in PDB entry 2nv0, assembly 1, top view.
PDBe-KB: UniProt Coverage View: P37528  
119620406080100120140160180
 
50100150
UniProt
P37528
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
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