SMTL ID : 5epv.3 (2 other biounits)

Histidine kinase domain from the LOV-HK blue-light receptor from Brucella abortus

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.51 Å

Oligo State

homo-dimer

Ligands

2 x ACP: PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER(Non-covalent)

ACP.1: 20 residues within 4Å: Chain A: L.55, R.59, E.122, N.126, A.127, K.129, Y.130, G.131, E.161, V.167, P.170, R.172, R.173, G.174, F.175, G.176, Q.177, F.196, L.201 Ligands: MG.2 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:R.59, A:E.122, A:E.122, A:E.122, A:N.126, A:K.129, A:Y.130, A:E.161, A:R.172, A:G.174, A:F.175, A:G.176, A:Q.177, A:Q.177 ACP.3: 21 residues within 4Å: Chain B: R.44, L.55, R.59, E.122, N.126, A.127, K.129, Y.130, G.131, E.161, V.167, P.170, A.171, R.172, G.174, F.175, G.176, Q.177, F.196, L.201 Ligands: MG.4 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:R.59, B:K.129, B:Y.130, B:Y.130, B:E.161, B:A.171, B:G.174, B:G.174, B:F.175, B:G.176, B:Q.177, B:Q.177

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: E.122, N.126, K.129 Ligands: ACP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.122 MG.4: 4 residues within 4Å: Chain B: E.122, N.126, K.129 Ligands: ACP.3 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.122

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rinaldi, J. et al., Structural Insights into the HWE Histidine Kinase Family: The Brucella Blue Light-Activated Histidine Kinase Domain. J.Mol.Biol. (2016)

Release Date

2016-02-24

Peptides

Blue-light-activated histidine kinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Blue-light-activated histidine kinase

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