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CRYSTAL STRUCTURE OF RECOMBINANT TRYPSIN-SOLUBILIZED FRAGMENT OF CYTOCHROME B5

X-ray diffraction
1.9Å resolution
PDB entry 1ehb coloured by chain, front view.
PDB entry 1ehb coloured by chain, side view.
PDB entry 1ehb 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: Cytochrome b5
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Multimeric state: monomeric
Accessible surface area: 5421.63 Å2
Buried surface area: 999.55 Å2
Dissociation area: 499.77 Å2
Dissociation energy (ΔGdiss): 14.49 kcal/mol
Dissociation entropy (TΔSdiss): 5.72 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-132303

Macromolecules

Cytochrome b5
Chain: A
Length: 82 amino acids
Theoretical weight: 9.48 KDa
Source organism: Bos taurus
Expression system: Escherichia coli
UniProt:
  • Canonical: P00171 (Residues: 8-89; Coverage: 61%)
Gene names: CYB5, CYB5A
Pfam: Cytochrome b5-like Heme/Steroid binding domain
InterPro:
CATH: Cytochrome b5-like heme/steroid binding domain
SCOP: Cytochrome b5
Cytochrome b5 in PDB entry 1ehb, assembly 1, front view.
Cytochrome b5 in PDB entry 1ehb, assembly 1, side view.
Cytochrome b5 in PDB entry 1ehb, assembly 1, top view.
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