SMTL ID : 3o1y.3 (2 other biounits)

Electron transfer complexes: Experimental mapping of the redox-dependent cytochrome c electrostatic surface

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

monomer

Ligands

1 x HEC: HEME C(Covalent)

HEC.1: 27 residues within 4Å: Chain A: K.14, C.15, Q.17, C.18, H.19, T.29, G.30, P.31, L.36, T.41, G.42, Q.43, F.47, Y.49, T.50, N.53, W.60, L.65, Y.68, L.69, T.79, K.80, M.81, I.82, F.83, L.95, L.99 23 PLIP interactions: 23 interactions with chain A, Hydrophobic interactions: A:P.31, A:L.36, A:F.47, A:Y.49, A:W.60, A:L.65, A:Y.68, A:L.69, A:M.81, A:F.83, A:L.99 Hydrogen bonds: A:G.42, A:Q.43, A:T.50, A:N.53, A:T.79, A:T.79, A:K.80 Water bridges: A:R.39, A:R.39, A:A.44 Salt bridges: A:K.80 Metal complexes: A:H.19

6 x NO3: NITRATE ION(Non-functional Binders)

NO3.2: 2 residues within 4Å: Chain A: E.5, K.8 2 PLIP interactions: 2 interactions with chain A Water bridges: A:E.5, A:K.8 NO3.3: 2 residues within 4Å: Chain A: Q.13, K.14 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.13, A:K.14 NO3.4: 4 residues within 4Å: Chain A: F.11, T.20, V.21, E.22 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.21, A:E.22 NO3.5: 3 residues within 4Å: Chain A: F.37, K.100, N.104 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.100, A:K.100, A:N.104 NO3.6: 2 residues within 4Å: Chain A: F.37, G.38 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.38 NO3.7: 1 residues within 4Å: Chain A: K.89 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

De March, M. et al., Nitrate as a probe of cytochrome c surface: crystallographic identification of crucial "hot spots" for protein-protein recognition. J. Inorg. Biochem. (2014)

Release Date

2012-01-25

Peptides

Cytochrome c: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Cytochrome c

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