SMTL ID : 1u55.2 (1 other biounit)

Crystal structure of an oxygen binding H-NOX domain related to soluble guanylate cyclases (oxygen complex)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.77 Å

Oligo State

monomer

Ligands

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 3 residues within 4Å: Chain A: F.82, P.83, S.84 Ligand excluded by PLIP

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

HEM.2: 25 residues within 4Å: Chain A: M.1, K.2, I.5, F.78, Y.85, F.94, M.98, H.102, L.105, A.112, T.113, P.114, P.115, L.117, M.129, Y.131, S.133, R.135, M.137, Y.140, F.141, L.144, I.145, S.148 Ligands: OXY.3 26 PLIP interactions: 26 interactions with chain A, Hydrophobic interactions: A:I.5, A:I.5, A:F.78, A:F.78, A:F.78, A:Y.85, A:Y.85, A:F.94, A:F.94, A:L.105, A:P.114, A:P.115, A:Y.131, A:F.141, A:F.141, A:I.145 Hydrogen bonds: A:K.2, A:T.113, A:T.113, A:Y.131, A:S.133 Salt bridges: A:R.135, A:R.135 pi-Stacking: A:F.78, A:Y.140 Metal complexes: A:H.102

1 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.3: 6 residues within 4Å: Chain A: I.5, F.78, H.102, Y.140, L.144 Ligands: HEM.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Y.140

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pellicena, P. et al., Crystal structure of an oxygen-binding heme domain related to soluble guanylate cyclases. Proc.Natl.Acad.Sci.Usa (2004)

Release Date

2004-08-31

Peptides

Heme-based Methyl-accepting Chemotaxis Protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Heme-based Methyl-accepting Chemotaxis Protein

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