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Structure of Bacillus subtilis PdaA, a family 4 Carbohydrate esterase.

X-ray diffraction
1.9Å resolution
PDB entry 1w17 coloured by chain, front view.
PDB entry 1w17 coloured by chain, side view.
PDB entry 1w17 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: Peptidoglycan-N-acetylmuramic acid deacetylase PdaA
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Multimeric state: monomeric
Accessible surface area: 11254.73 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-128626
Assembly 2
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Assembly Name: Peptidoglycan-N-acetylmuramic acid deacetylase PdaA
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Multimeric state: monomeric
Accessible surface area: 11024.44 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-128626

Macromolecules

Peptidoglycan-N-acetylmuramic acid deacetylase PdaA
Chains: A, B
Length: 263 amino acids
Theoretical weight: 30.11 KDa
Source organism: Bacillus subtilis
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: O34928 (Residues: 1-263; Coverage: 100%)
Gene names: BSU07980, pdaA, yfjS
Pfam: Polysaccharide deacetylase
InterPro:
CATH: Glycoside hydrolase/deacetylase
SCOP: NodB-like polysaccharide deacetylase
Peptidoglycan-N-acetylmuramic acid deacetylase PdaA in PDB entry 1w17, assembly 1, front view.
Peptidoglycan-N-acetylmuramic acid deacetylase PdaA in PDB entry 1w17, assembly 1, side view.
Peptidoglycan-N-acetylmuramic acid deacetylase PdaA in PDB entry 1w17, assembly 1, top view.
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