SMTL ID : 3iq6.1 (1 other biounit)

Crystal structure of a tetrameric Zn-bound cytochrome cb562 complex with covalently and non-covalently stabilized interfaces

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-tetramer

Ligands

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

HEM.1: 16 residues within 4Å: Chain A: L.3, E.4, M.7, E.8, L.10, N.11, M.33, P.45, P.46, F.61, F.65, L.68, C.98, C.101, H.102, R.106 11 PLIP interactions: 11 interactions with chain A, Hydrophobic interactions: A:M.7, A:L.10, A:L.10, A:P.45, A:F.61, A:F.65, A:L.68 Hydrogen bonds: A:E.4 pi-Stacking: A:H.102 pi-Cation interactions: A:R.106 Metal complexes: A:H.102 HEM.3: 19 residues within 4Å: Chain B: L.3, E.4, M.7, E.8, L.10, N.11, L.14, P.45, P.46, F.61, G.64, F.65, L.68, T.97, C.98, C.101, H.102, Y.105, R.106 12 PLIP interactions: 12 interactions with chain B, Hydrophobic interactions: B:L.3, B:L.10, B:L.10, B:N.11, B:L.14, B:P.45, B:F.65, B:L.68, B:R.106 Hydrogen bonds: B:E.8 pi-Cation interactions: B:R.106 Metal complexes: B:H.102 HEM.5: 20 residues within 4Å: Chain C: L.3, E.4, M.7, E.8, L.10, N.11, L.14, M.33, P.45, P.46, F.61, F.65, L.68, L.94, T.97, C.98, C.101, H.102, Y.105, R.106 19 PLIP interactions: 19 interactions with chain C, Hydrophobic interactions: C:L.3, C:M.7, C:L.10, C:L.10, C:N.11, C:L.14, C:P.45, C:F.61, C:F.65, C:F.65, C:L.68, C:L.94, C:R.106 Hydrogen bonds: C:E.4, C:E.8 Water bridges: C:E.4 pi-Stacking: C:H.102 pi-Cation interactions: C:R.106 Metal complexes: C:H.102 HEM.7: 15 residues within 4Å: Chain D: E.4, M.7, N.11, P.45, P.46, F.61, G.64, F.65, L.94, T.97, C.98, C.101, H.102, Y.105, R.106 12 PLIP interactions: 12 interactions with chain D, Hydrophobic interactions: D:M.7, D:N.11, D:P.45, D:F.61, D:F.65, D:F.65, D:F.65, D:L.94, D:R.106 Hydrogen bonds: D:E.4 pi-Cation interactions: D:R.106 Metal complexes: D:H.102

4 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.73, H.77 Chain B: H.63 Chain C: D.74 5 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 2 interactions with chain C Metal complexes: A:H.73, A:H.77, B:H.63, C:D.74, C:D.74 ZN.4: 4 residues within 4Å: Chain A: H.63 Chain B: H.73, H.77 Chain D: D.74 5 PLIP interactions: 2 interactions with chain B, 2 interactions with chain D, 1 interactions with chain A Metal complexes: B:H.73, B:H.77, D:D.74, D:D.74, A:H.63 ZN.6: 4 residues within 4Å: Chain A: D.74 Chain C: H.73, H.77 Chain D: H.63 5 PLIP interactions: 2 interactions with chain C, 1 interactions with chain D, 2 interactions with chain A Metal complexes: C:H.73, C:H.77, D:H.63, A:D.74, A:D.74 ZN.8: 4 residues within 4Å: Chain B: D.74 Chain C: H.63 Chain D: H.73, H.77 4 PLIP interactions: 2 interactions with chain D, 1 interactions with chain B, 1 interactions with chain C Metal complexes: D:H.73, D:H.77, B:D.74, C:H.63

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
A

B
B

C
C

D
D

Soluble cytochrome b562

Related Entries With Identical Sequence