SMTL ID : 2i89.2 (4 other biounits)

Structure of septuple mutant of Rat Outer Mitochondrial Membrane Cytochrome B5

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: V.67, G.68 No protein-ligand interaction detected (PLIP)

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.2: 19 residues within 4Å: Chain A: M.29, L.31, L.38, F.41, H.45, P.46, G.47, V.51, L.52, A.60, S.63, F.64, V.67, H.69, S.70, A.73, M.76, S.77, Y.80 22 PLIP interactions: 22 interactions with chain A, Hydrophobic interactions: A:L.31, A:L.38, A:F.41, A:F.41, A:P.46, A:P.46, A:V.51, A:V.51, A:L.52, A:A.60, A:V.67, A:V.67, A:A.73, A:M.76, A:Y.80 Hydrogen bonds: A:S.70 pi-Stacking: A:H.45, A:F.64, A:H.69, A:H.69 Metal complexes: A:H.45, A:H.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, L. et al., A histidine/tryptophan pi-stacking interaction stabilizes the heme-independent folding core of microsomal apocytochrome b5 relative to that of mitochondrial apocytochrome b5. Biochemistry (2006)

Release Date

2006-10-31

Peptides

Cytochrome b5 type B: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Cytochrome b5 type B

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