SMTL ID : 5idj.1

Bifunctional histidine kinase CckA (domains DHp-CA) in complex with ADP/Mg2+

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.02 Å

Oligo State

homo-dimer

Ligands

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 20 residues within 4Å: Chain A: N.131, A.132, A.135, D.176, G.180, I.181, I.189, F.194, T.195, T.196, K.197, G.202, T.203, G.204, L.205, G.206, L.207, A.231, F.233 Ligands: MG.2 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:N.131, A:D.176, A:T.195, A:T.196, A:T.196, A:T.203, A:T.203, A:G.204, A:G.204, A:L.205, A:G.206, A:L.207 Salt bridges: A:K.197 pi-Cation interactions: A:K.197 ADP.3: 20 residues within 4Å: Chain B: N.131, A.132, A.135, D.176, G.180, I.181, I.189, F.194, T.195, T.196, K.197, G.202, T.203, G.204, L.205, G.206, L.207, A.231, F.233 Ligands: MG.4 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:N.131, B:D.176, B:T.195, B:T.196, B:T.196, B:T.203, B:T.203, B:T.203, B:G.204, B:G.204, B:L.205, B:G.206, B:L.207 Salt bridges: B:K.197 pi-Cation interactions: B:K.197

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: N.131 Ligands: ADP.1 No protein-ligand interaction detected (PLIP) MG.4: 2 residues within 4Å: Chain B: N.131 Ligands: ADP.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dubey, B.N. et al., Cyclic di-GMP mediates a histidine kinase/phosphatase switch by noncovalent domain cross-linking. Sci Adv (2016)

Release Date

2016-10-05

Peptides

Histidine kinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Histidine kinase