SMTL ID : 1cno.1 (3 other biounits)

STRUCTURE OF PSEUDOMONAS NAUTICA CYTOCHROME C552, BY MAD METHOD

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x HEC: HEME C(Covalent)

HEC.1: 22 residues within 4Å: Chain A: V.13, C.14, C.17, H.18, Y.29, P.30, L.32, Y.39, L.40, L.44, Y.47, R.52, Q.56, A.57, M.60, Q.63, L.67, L.75, Y.79 Chain B: Y.39, R.52 Ligands: HEC.2 30 PLIP interactions: 7 interactions with chain B, 23 interactions with chain A, Hydrophobic interactions: B:Y.39, A:V.13, A:Y.29, A:Y.29, A:L.32, A:L.32, A:L.40, A:L.44, A:L.44, A:Y.47, A:Y.47, A:Q.56, A:M.60, A:Q.63, A:Q.63, A:L.67, A:Y.79 Hydrogen bonds: B:Y.39, A:Y.39, A:Y.47 Water bridges: B:Q.35, B:R.52, B:R.52, B:R.52, A:Q.56, A:Q.56 Salt bridges: B:R.52, A:R.52 pi-Cation interactions: A:H.18 Metal complexes: A:H.18 HEC.2: 22 residues within 4Å: Chain A: Y.39, R.52 Chain B: V.13, C.14, C.17, H.18, Y.29, P.30, L.32, Y.39, L.40, L.44, Y.47, R.52, Q.56, A.57, V.59, M.60, Q.63, L.75, Y.79 Ligands: HEC.1 25 PLIP interactions: 20 interactions with chain B, 5 interactions with chain A, Hydrophobic interactions: B:V.13, B:Y.29, B:L.32, B:L.32, B:L.40, B:L.44, B:L.44, B:Y.47, B:Q.56, B:V.59, B:M.60, B:Q.63, B:Q.63, B:Y.79, A:Y.39 Hydrogen bonds: B:Y.39, B:Y.47, A:Y.39 Water bridges: B:Q.35, B:Q.56, A:R.52, A:R.52 Salt bridges: B:R.52, A:R.52 Metal complexes: B:H.18

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brown, K. et al., MAD structure of Pseudomonas nautica dimeric cytochrome c552 mimicks the c4 Dihemic cytochrome domain association. J.Mol.Biol. (1999)

Release Date

1999-07-22

Peptides

CYTOCHROME C552: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CYTOCHROME C552

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