SMTL ID : 5jrx.2 (1 other biounit)

Crystal structure of Fe(II) CO-bound H-NOX protein from C. subterraneus

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

monomer

Ligands

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Covalent)

HEM.1: 24 residues within 4Å: Chain A: M.1, K.2, I.5, F.78, Y.85, F.86, F.94, 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, I.145 Ligands: CMO.2 34 PLIP interactions: 33 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:I.5, A:I.5, A:I.5, A:F.78, A:F.78, A:F.78, A:F.78, A:Y.85, A:Y.85, A:F.86, A:F.94, A:L.105, A:P.114, A:P.115, A:M.137, A:Y.140, A:Y.140, A:F.141, A:F.141, A:F.141, A:L.144, A:I.145 Hydrogen bonds: A:K.2, A:T.113, A:T.113, A:Y.131, A:S.133, A:M.137 Salt bridges: A:R.135, A:R.135 pi-Stacking: A:F.78, A:Y.140 Metal complexes: A:H.102, CMO.2

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

CMO.2: 6 residues within 4Å: Chain A: I.5, F.78, H.102, Y.140, L.144 Ligands: HEM.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.74

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hespen, C.W. et al., Structural and Functional Evidence Indicates Selective Oxygen Signaling in Caldanaerobacter subterraneus H-NOX. Acs Chem.Biol. (2016)

Release Date

2016-07-06

Peptides

Methyl-accepting chemotaxis protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Methyl-accepting chemotaxis protein

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