SMTL ID : 2xlo.1

Cytochrome c prime from Alcaligenes xylosoxidans: Ferrous R124E variant with bound NO

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.24 Å

Oligo State

homo-dimer

Ligands

2 x HEC: HEME C(Covalent)

HEC.1: 23 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, C.116, C.119, Y.123, E.124 Chain B: K.10 Ligands: NO.2 19 PLIP interactions: 16 interactions with chain A, 2 interactions with chain B, 1 Ligand-Ligand interactions Hydrophobic interactions: A:W.56, A:W.56, A:F.59, A:I.72, A:F.79, A:Q.83, A:F.86, A:F.86, A:E.124 Hydrogen bonds: A:Q.13, A:T.17, A:D.67, A:A.68 Water bridges: A:D.67, A:E.124, B:K.10 Salt bridges: A:R.12, B:K.10 Metal complexes: NO.2 HEC.3: 23 residues within 4Å: Chain A: K.10 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, C.116, C.119, Y.123, E.124 Ligands: NO.4 20 PLIP interactions: 17 interactions with chain B, 2 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: B:W.56, B:W.56, B:F.59, B:I.72, B:F.79, B:Q.83, B:F.86, B:F.86, B:E.124 Hydrogen bonds: B:Q.13, B:T.17, B:T.17, B:D.67, B:A.68 Water bridges: B:D.67, B:E.124, A:K.10 Salt bridges: B:R.12, A:K.10 Metal complexes: NO.4

2 x NO: NITRIC OXIDE(Non-covalent)

NO.2: 4 residues within 4Å: Chain A: C.116, H.120, E.124 Ligands: HEC.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.124 NO.4: 4 residues within 4Å: Chain B: C.116, H.120, E.124 Ligands: HEC.3 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:H.120

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hough, M.A. et al., Distal-to-Proximal No Conversion in Hemoproteins: The Role of the Proximal Pocket. J.Mol.Biol. (2011)

Release Date

2010-11-10

Peptides

CYTOCHROME C': AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

CYTOCHROME C'

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