SMTL ID : 6otd.1

Globin sensor domain of AfGcHK in monomeric form, with imidazole

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

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

HEM.1: 19 residues within 4Å: Chain A: F.44, I.48, A.54, A.57, Q.64, H.67, L.68, T.71, M.72, W.75, I.95, H.99, I.102, L.104, M.109, A.112, M.113, H.116 Ligands: IMD.3 13 PLIP interactions: 13 interactions with chain A, Hydrophobic interactions: A:I.48, A:I.48, A:A.57, A:L.68, A:T.71, A:W.75, A:I.95, A:I.102, A:L.104, A:A.112 Hydrogen bonds: A:Q.64 Salt bridges: A:H.67 Metal complexes: A:H.99

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.2: 1 residues within 4Å: Chain A: E.62 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.62

2 x IMD: IMIDAZOLE(Non-covalent)(Non-functional Binders)

IMD.3: 6 residues within 4Å: Chain A: F.44, I.48, L.68, T.71, M.72 Ligands: HEM.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:L.68 IMD.4: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Skalova, T. et al., Disruption of the dimerization interface of the sensing domain in the dimeric heme-based oxygen sensorAfGcHK abolishes bacterial signal transduction. J.Biol.Chem. (2020)

Release Date

2020-01-08

Peptides

Globin-coupled histidine kinase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Globin-coupled histidine kinase

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