SMTL ID : 1e86.1

Cytochrome c' from Alcaligenes xylosoxidans - reduced structure with CO bound to distal side of heme

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

2 x HEC: HEME C(Covalent)

HEC.1: 24 residues within 4Å: Chain A: R.12, Q.13, L.16, T.17, M.19, A.20, W.56, F.59, G.65, G.66, D.67, A.68, I.72, F.79, K.82, Q.83, F.86, S.115, C.116, C.119, H.120, Y.123, R.124 Ligands: CMO.2 23 PLIP interactions: 23 interactions with chain A, Hydrophobic interactions: A:L.16, A:L.16, A:W.56, A:W.56, A:F.59, A:I.72, A:F.79, A:K.82, A:Q.83, A:F.86, A:F.86, A:R.124 Hydrogen bonds: A:Q.13, A:T.17, A:T.17, A:D.67, A:A.68 Water bridges: A:D.67, A:D.67 Salt bridges: A:R.12 pi-Stacking: A:H.120 pi-Cation interactions: A:R.124 Metal complexes: A:H.120 HEC.4: 24 residues within 4Å: Chain B: R.12, Q.13, L.16, T.17, M.19, A.20, W.56, F.59, G.65, G.66, D.67, A.68, I.72, F.79, K.82, Q.83, F.86, S.115, C.116, C.119, H.120, Y.123, R.124 Ligands: CMO.5 20 PLIP interactions: 20 interactions with chain B, Hydrophobic interactions: B:L.16, B:L.16, B:W.56, B:W.56, B:F.59, B:I.72, B:F.79, B:K.82, B:Q.83, B:F.86, B:F.86, B:R.124 Hydrogen bonds: B:Q.13, B:T.17, B:D.67, B:A.68 Salt bridges: B:R.12 pi-Stacking: B:H.120 pi-Cation interactions: B:R.124 Metal complexes: B:H.120

4 x CMO: CARBON MONOXIDE(Non-functional Binders)

CMO.2: 5 residues within 4Å: Chain A: L.16, M.19, P.55, W.56 Ligands: HEC.1 No protein-ligand interaction detected (PLIP) CMO.3: 3 residues within 4Å: Chain A: K.117, H.120, R.124 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.124 Water bridges: A:R.124 CMO.5: 5 residues within 4Å: Chain B: L.16, M.19, P.55, W.56 Ligands: HEC.4 No protein-ligand interaction detected (PLIP) CMO.6: 3 residues within 4Å: Chain B: K.117, H.120, R.124 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.124 Water bridges: B:R.124

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lawson, D.M. et al., Unprecedented Proximal Binding of Nitric Oxide to Heme: Implications for Guanylate Cyclase. Embo J. (2000)

Release Date

2000-11-06

Peptides

CYTOCHROME C': AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

CYTOCHROME C'

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