SMTL ID : 5ium.1

Crystal structure of phosphorylated DesKC

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.16 Å

Oligo State

homo-dimer

Ligands

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

ACP.1: 14 residues within 4Å: Chain A: E.137, N.141, V.142, H.145, S.146, D.168, T.171, F.172, K.173, H.183, G.184, L.185, T.207 Ligands: MG.2 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:E.137, A:E.137, A:D.168, A:K.173, A:G.184, A:L.185 Salt bridges: A:H.183 pi-Cation interactions: A:H.145 ACP.3: 17 residues within 4Å: Chain B: E.137, N.141, V.142, K.144, H.145, S.146, D.168, T.171, F.172, K.173, G.174, F.179, G.182, H.183, G.184, L.185 Ligands: MG.4 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:E.137, B:E.137, B:K.144, B:D.168, B:K.173, B:G.184, B:L.185 Salt bridges: B:H.183 pi-Cation interactions: B:H.145

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: E.137, N.141 Ligands: ACP.1 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.137, H2O.1 MG.4: 3 residues within 4Å: Chain B: E.137, N.141 Ligands: ACP.3 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.137, H2O.1

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 7 residues within 4Å: Chain A: R.28, I.31, A.32, L.35 Chain B: E.81, V.82, I.85 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Water bridges: B:E.81, B:E.81 Hydrogen bonds: A:R.28

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Trajtenberg, F. et al., Regulation of signaling directionality revealed by 3D snapshots of a kinase:regulator complex in action. Elife (2016)

Release Date

2016-12-21

Peptides

Sensor histidine kinase DesK: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Sensor histidine kinase DesK

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