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

Crystal structure of an engineered cytochrome cb562 that forms 1D, Zn-mediated coordination polymers

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

HEM.1: 18 residues within 4Å: Chain A: L.3, E.4, M.7, E.8, L.10, N.11, L.14, M.33, P.45, P.46, F.61, G.64, F.65, C.98, C.101, H.102, Y.105, R.106 12 PLIP interactions: 12 interactions with chain A, Hydrophobic interactions: A:M.7, A:N.11, A:L.14, A:P.45, A:F.65, A:F.65, A:R.106 Hydrogen bonds: A:E.4, A:E.4 pi-Stacking: A:H.102 pi-Cation interactions: A:R.106 Metal complexes: A:H.102 HEM.4: 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, L.94, C.98, C.101, H.102, Y.105, R.106 17 PLIP interactions: 17 interactions with chain B, Hydrophobic interactions: B:M.7, B:L.10, B:N.11, B:L.14, B:P.45, B:F.65, B:F.65, B:F.65, B:L.68, B:R.106 Hydrogen bonds: B:E.4, B:E.8 Water bridges: B:E.4 pi-Stacking: B:H.102, B:H.102 pi-Cation interactions: B:R.106 Metal complexes: B:H.102

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 3 residues within 4Å: Chain A: H.73, H.77 Chain B: H.63 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Metal complexes: A:H.73, A:H.77, B:H.63 ZN.5: 3 residues within 4Å: Chain A: H.63 Chain B: H.73, H.77 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Metal complexes: B:H.73, B:H.77, A:H.63

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 2 residues within 4Å: Chain A: K.19, D.21 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:K.19, A:D.21, H2O.1, H2O.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brodin, J.D. et al., Metal-directed, chemically tunable assembly of one-, two- and three-dimensional crystalline protein arrays. Nat Chem (2012)

Release Date

2012-07-04

Peptides

Soluble cytochrome b562: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Soluble cytochrome b562

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