SMTL ID : 2mz9.1

Solution structure of oxidized triheme cytochrome PpcA from Geobacter sulfurreducens

Coordinates

PDB Format

Method

SOLUTION NMR

Oligo State

monomer

Ligands

3 x HEC: HEME C(Covalent)

HEC.1: 15 residues within 4Å: Chain A: I.4, L.6, F.15, H.17, H.20, Q.21, V.24, C.27, C.30, H.31, P.35, G.36, K.37, I.38 Ligands: HEC.2 7 PLIP interactions: 7 interactions with chain A, Hydrophobic interactions: A:I.4, A:V.24, A:I.38 Salt bridges: A:H.17, A:K.37 Metal complexes: A:H.17, A:H.31 HEC.2: 18 residues within 4Å: Chain A: L.6, V.13, F.15, P.16, H.20, A.23, K.29, G.50, C.51, C.54, H.55, M.58, K.60, G.61, P.62, C.68 Ligands: HEC.1, HEC.3 10 PLIP interactions: 10 interactions with chain A, Hydrophobic interactions: A:L.6, A:V.13, A:F.15, A:A.23, A:K.29, A:K.60, A:P.62 Salt bridges: A:K.60 Metal complexes: A:H.20, A:H.55 HEC.3: 18 residues within 4Å: Chain A: L.6, K.7, A.8, K.9, N.10, F.41, K.43, A.46, H.47, C.51, K.52, H.55, T.63, K.64, C.65, C.68, H.69 Ligands: HEC.2 11 PLIP interactions: 11 interactions with chain A, Hydrophobic interactions: A:L.6, A:L.6, A:A.8, A:K.43, A:A.46, A:K.52 Hydrogen bonds: A:K.9, A:N.10 Salt bridges: A:K.43 Metal complexes: A:H.47, A:H.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Morgado, L. et al., Redox- and pH-linked conformational changes in triheme cytochrome PpcA from Geobacter sulfurreducens. Biochem. J. (2017)

Release Date

2016-02-10

Peptides

PpcA: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PpcA

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