SMTL ID : 3iq5.2 (1 other biounit)

Crystal structure of an engineered metal-free tetrameric cytochrome cb562 complex templated by Zn-coordination

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-tetramer

Ligands

4 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Covalent)

HEM.1: 20 residues within 4Å: Chain A: E.4, M.7, E.8, L.10, N.11, L.14, M.33, P.45, P.46, F.61, G.64, F.65, L.68, L.94, T.97, C.98, C.101, H.102, Y.105, R.106 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:M.7, A:L.10, A:L.14, A:P.45, A:F.61, A:F.65, A:F.65, A:F.65, A:L.68, A:L.94 pi-Stacking: A:H.102 pi-Cation interactions: A:R.106 Metal complexes: A:H.102 HEM.2: 17 residues within 4Å: Chain B: E.4, M.7, L.10, N.11, L.14, M.33, P.45, P.46, F.61, G.64, F.65, L.94, C.98, C.101, H.102, Y.105, R.106 10 PLIP interactions: 10 interactions with chain B, Hydrophobic interactions: B:M.7, B:L.10, B:L.14, B:P.45, B:F.65, B:F.65, B:F.65, B:L.94 Salt bridges: B:R.106 Metal complexes: B:H.102 HEM.3: 20 residues within 4Å: Chain C: E.4, M.7, E.8, L.10, N.11, L.14, M.33, P.45, P.46, F.61, G.64, F.65, L.68, L.94, T.97, C.98, C.101, H.102, Y.105, R.106 13 PLIP interactions: 13 interactions with chain C, Hydrophobic interactions: C:M.7, C:L.10, C:L.14, C:P.45, C:F.61, C:F.65, C:F.65, C:F.65, C:L.68, C:L.94 pi-Stacking: C:H.102 pi-Cation interactions: C:R.106 Metal complexes: C:H.102 HEM.4: 17 residues within 4Å: Chain D: E.4, M.7, L.10, N.11, L.14, M.33, P.45, P.46, F.61, G.64, F.65, L.94, C.98, C.101, H.102, Y.105, R.106 10 PLIP interactions: 10 interactions with chain D, Hydrophobic interactions: D:M.7, D:L.10, D:L.14, D:P.45, D:F.65, D:F.65, D:F.65, D:L.94 Salt bridges: D:R.106 Metal complexes: D:H.102

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brodin, J.D. et al., Evolution of metal selectivity in templated protein interfaces. J.Am.Chem.Soc. (2010)

Release Date

2010-06-16

Peptides

Soluble cytochrome b562: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

C
B

D
D

Soluble cytochrome b562

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