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1.01 A Crystal Structure Of Nitrophorin 4 From Rhodnius Prolixus Complexed With Nitric Oxide at pH 5.6

X-ray diffraction
1.01Å resolution
PDB entry 1x8o coloured by chain, front view.
PDB entry 1x8o coloured by chain, side view.
PDB entry 1x8o coloured by chain, top view.
Source organism: Rhodnius prolixus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Nitrophorin-4
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Multimeric state: monomeric
Accessible surface area: 9163.98 Å2
Buried surface area: 1599.78 Å2
Dissociation area: 106.2 Å2
Dissociation energy (ΔGdiss): 7.75 kcal/mol
Dissociation entropy (TΔSdiss): 0.63 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-188198

Macromolecules

Nitrophorin-4
Chain: A
Length: 184 amino acids
Theoretical weight: 20.29 KDa
Source organism: Rhodnius prolixus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q94734 (Residues: 22-205; Coverage: 100%)
Pfam: Nitrophorin
InterPro:
CATH: Lipocalin
SCOP: Retinol binding protein-like
Nitrophorin-4 in PDB entry 1x8o, assembly 1, front view.
Nitrophorin-4 in PDB entry 1x8o, assembly 1, side view.
Nitrophorin-4 in PDB entry 1x8o, assembly 1, top view.
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