SMTL ID : 3lai.1 (2 other biounits)

Structural insights into the molecular mechanism of H-NOX activation

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.14 Å

Oligo State

monomer

Ligands

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

HEM.1: 25 residues within 4Å: Chain A: M.1, K.2, I.5, F.78, Y.85, F.86, F.94, M.98, V.101, L.105, A.112, T.113, P.114, P.115, L.117, Y.131, S.133, R.135, M.137, Y.140, F.141, L.144, S.148 Ligands: IMD.2, IMD.3 24 PLIP interactions: 24 interactions with chain A, Hydrophobic interactions: A:I.5, A:F.78, A:F.78, A:Y.85, A:Y.85, A:Y.85, A:F.86, A:F.94, A:F.94, A:V.101, A:P.115, A:L.117, A:Y.131, A:Y.140, A:F.141, A:F.141, A:L.144 Hydrogen bonds: A:K.2, A:T.113, A:Y.131, A:S.133, A:R.135 Water bridges: A:R.135 Salt bridges: A:R.135

2 x IMD: IMIDAZOLE(Non-covalent)

IMD.2: 7 residues within 4Å: Chain A: I.5, N.74, F.78, Y.140, L.144 Ligands: HEM.1, IMD.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.74 IMD.3: 7 residues within 4Å: Chain A: M.98, G.102, P.114, P.115, L.117 Ligands: HEM.1, IMD.2 1 PLIP interactions: 1 interactions with chain A Water bridges: A:G.102

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Olea, C. et al., Structural insights into the molecular mechanism of H-NOX activation. Protein Sci. (2010)

Release Date

2010-03-16

Peptides

Methyl-accepting chemotaxis protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Methyl-accepting chemotaxis protein

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