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Ligand recognition in C-lobe: The crystal structure of the complex of lactoferrin C-lobe with nicotinamide at 2.5 A resolution

X-ray diffraction
2.55Å resolution
PDB entry 2r9j coloured by chain, front view.
PDB entry 2r9j coloured by chain, side view.
PDB entry 2r9j coloured by chain, top view.
Source organism: Bos taurus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Lactotransferrin
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Multimeric state: monomeric
Accessible surface area: 15232.19 Å2
Buried surface area: 2652.2 Å2
Dissociation area: 89.66 Å2
Dissociation energy (ΔGdiss): -0.14 kcal/mol
Dissociation entropy (TΔSdiss): 1.66 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-150260

Macromolecules

Lactotransferrin
Chain: A
Length: 345 amino acids
Theoretical weight: 37.66 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P24627 (Residues: 361-705; Coverage: 50%)
Gene name: LTF
Pfam: Transferrin
InterPro:
CATH: Periplasmic binding protein-like II
SCOP: Transferrin
Lactotransferrin in PDB entry 2r9j, assembly 1, front view.
Lactotransferrin in PDB entry 2r9j, assembly 1, side view.
Lactotransferrin in PDB entry 2r9j, assembly 1, top view.
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