3WUI: Cytochrome c

Dimeric horse cytochrome c formed by refolding from molten globule state. Determined by X-ray diffraction at 1.8 Å resolution. Released 16 Jul 2014.

Method
X-ray diffraction
Resolution
1.8 Å
Organism
Equus caballus
Chains
1
Atoms
976
Mol. weight
12.85 kDa
Ligands
HEC, PO4
Released
16 Jul 2014

Explore 3WUI in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3WUI contains 9 α-helices and 2 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 9 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix3-1311
α-helix24-263
α-helix381
β-strand3911
α-helix50-545
α-helix571
β-strand5811
α-helix591
α-helix61-699
α-helix71-744
α-helix88-10114

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Cytochrome cAprotein104Equus caballusP00004 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3WUI_1 Cytochrome c (chains A)
GDVEKGKKIFVQKCAQCHTVEKGGKHKTGPNLHGLFGRKTGQAPGFTYTDANKNKGITWK
EETLMEYLENPKKYIPGTKMIFAGIKKKTEREDLIAYLKKATNE

Ligands and cofactors

IDNameFormulaCopies
HECHeme CC34 H36 Fe N4 O41
PO4Phosphate ionO4 P1

Water and common crystallization additives (PG4, PEG) are not listed.

Primary citation

Formation of domain-swapped oligomer of cytochrome C from its molten globule state oligomer. Deshpande, M.S., Parui, P.P., Kamikubo, H. et al. Biochemistry (2014) 53:4696-4703. DOI 10.1021/bi500497s · PubMed

Other PDB entries of the same protein (UniProt P00004 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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