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Crystal Structure of HasAp with Fe-5,15-Diphenylporphyrin

X-ray diffraction
2.3Å resolution
PDB entry 5xib coloured by chain, front view.
PDB entry 5xib coloured by chain, side view.
PDB entry 5xib coloured by chain, top view.
Source organism: Pseudomonas aeruginosa PAO1
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Heme acquisition protein HasAp
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Multimeric state: monomeric
Accessible surface area: 8175.93 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-124397
Assembly 2
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Assembly Name: Heme acquisition protein HasAp
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Multimeric state: monomeric
Accessible surface area: 8225.0 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-124397

Macromolecules

Heme acquisition protein HasAp
Chains: A, B
Length: 184 amino acids
Theoretical weight: 18.9 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli
UniProt:
  • Canonical: G3XD33 (Residues: 1-184; Coverage: 90%)
Gene names: PA3407, hasAp
Pfam: Heme-binding protein A (HasA)
InterPro:
CATH: Haem-binding HasA
Heme acquisition protein HasAp in PDB entry 5xib, assembly 1, front view.
Heme acquisition protein HasAp in PDB entry 5xib, assembly 1, side view.
Heme acquisition protein HasAp in PDB entry 5xib, assembly 1, top view.
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