SMTL ID : 8f71.1

Crystal structure of the histidine kinase domain of bacteriophytochrome RpBphP2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.19 Å

Oligo State

homo-dimer

Ligands

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Covalent)(Non-covalent)

ATP.1: 19 residues within 4Å: Chain A: N.142, S.143, K.145, Y.146, D.182, I.185, G.186, F.187, V.195, R.201, L.202, G.210, S.211, G.212, I.213, G.214, L.215, F.241 Ligands: MG.2 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:Y.146, A:D.182, A:R.201, A:L.202, A:S.211, A:G.212, A:I.213, A:G.214, A:L.215 Salt bridges: A:K.145, A:K.145, A:R.201 pi-Stacking: A:Y.146 ATP.3: 24 residues within 4Å: Chain B: D.76, N.138, N.142, S.143, K.145, Y.146, D.182, I.185, G.186, F.187, V.195, Q.200, R.201, L.202, H.203, G.210, S.211, G.212, I.213, G.214, L.215, A.216, F.241 Ligands: MG.4 18 PLIP interactions: 18 interactions with chain B Hydrogen bonds: B:D.76, B:D.76, B:N.142, B:Y.146, B:D.182, B:L.202, B:S.211, B:G.212, B:I.213, B:G.214, B:L.215, B:A.216 Water bridges: B:G.186, B:F.199, B:S.239 Salt bridges: B:K.145, B:K.145, B:R.201

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: N.138, N.142, K.145 Ligands: ATP.1 No protein-ligand interaction detected (PLIP) MG.4: 3 residues within 4Å: Chain B: N.138, N.142 Ligands: ATP.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kumarapperuma, I. et al., Mode of autophosphorylation in bacteriophytochromes RpBphP2 and RpBphP3. Photochem Photobiol Sci (2023)

Release Date

2023-11-22

Peptides

Histidine kinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Histidine kinase