SMTL ID : 1xbn.1

Crystal structure of a bacterial nitric oxide sensor: an ortholog of mammalian soluble guanylate cyclase heme domain

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

1 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.1: 6 residues within 4Å: Chain A: I.5, F.78, H.102, Y.140, L.144 Ligands: HEM.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.140, A:Y.140

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

HEM.2: 24 residues within 4Å: Chain A: M.1, K.2, I.5, F.78, Y.85, F.94, L.95, M.98, H.102, 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: OXY.1 18 PLIP interactions: 18 interactions with chain A, Hydrophobic interactions: A:I.5, A:Y.85, A:F.94, A:L.95, A:L.105, A:P.114, A:P.115, A:Y.140, A:F.141, A:L.144 Hydrogen bonds: A:T.113, A:T.113, A:S.133 Salt bridges: A:R.135, A:R.135 pi-Stacking: A:F.78, A:Y.140 Metal complexes: A:H.102

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nioche, P. et al., Femtomolar sensitivity of a NO sensor from Clostridium botulinum. Science (2004)

Release Date

2004-09-07

Peptides

Methyl-accepting chemotaxis protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Methyl-accepting chemotaxis protein