SMTL ID : 3ztm.1

Cytochrome c prime from alcaligenes xylosoxidans: as isolated L16G variant at 0.9 A resolution: unrestraint refinement

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 0.90 Å

Oligo State

homo-dimer

Ligands

2 x HEC: HEME C(Covalent)

HEC.1: 24 residues within 4Å: Chain A: R.12, Q.13, G.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 21 PLIP interactions: 20 interactions with chain A, 1 Ligand-Water interactions Hydrophobic interactions: A:A.20, 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:D.67, A:A.68 Salt bridges: A:R.12 pi-Stacking: A:H.120, A:H.120 pi-Cation interactions: A:R.124 Metal complexes: A:H.120, H2O.10 HEC.3: 24 residues within 4Å: Chain B: R.12, Q.13, G.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.4 22 PLIP interactions: 21 interactions with chain B, 1 Ligand-Water interactions Hydrophobic interactions: B:A.20, 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 Water bridges: B:T.17 Salt bridges: B:R.12 pi-Stacking: B:H.120, B:H.120 pi-Cation interactions: B:R.124 Metal complexes: B:H.120, H2O.20

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

CMO.2: 5 residues within 4Å: Chain A: G.16, M.19, P.55, H.120 Ligands: HEC.1 No protein-ligand interaction detected (PLIP) CMO.4: 5 residues within 4Å: Chain B: G.16, M.19, P.55, H.120 Ligands: HEC.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Antonyuk, S.V. et al., Carbon Monoxide Poisoning is Prevented by the Energy Costs of Conformational Changes in Gas- Binding Haemproteins. Proc.Natl.Acad.Sci.USA (2011)

Release Date

2011-10-05

Peptides

CYTOCHROME C': AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

CYTOCHROME C'

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