SMTL ID : 4le2.1 (3 other biounits)

Crystal structure of the unphosphorylated receiver domain of DesR in the active state

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.54 Å

Oligo State

homo-dimer

Ligands

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 2 residues within 4Å: Chain A: K.124, R.125 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.125 Salt bridges: A:R.125 PO4.4: 2 residues within 4Å: Chain B: K.124, R.125 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.125 Water bridges: B:G.123 Salt bridges: B:R.125

4 x K: POTASSIUM ION(Non-covalent)

K.2: 3 residues within 4Å: Chain A: N.26, E.28, M.31 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:N.26, A:E.28, A:M.31 K.3: 5 residues within 4Å: Chain A: D.58, E.60, T.85, R.88, K.106 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.60, A:T.85 K.5: 3 residues within 4Å: Chain B: N.26, E.28, M.31 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:N.26, B:E.28, B:M.31 K.6: 3 residues within 4Å: Chain B: D.58, T.85, K.106 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:T.85

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Trajtenberg, F. et al., Allosteric activation of bacterial response regulators: the role of the cognate histidine kinase beyond phosphorylation. MBio (2014)

Release Date

2014-07-16

Peptides

Transcriptional regulatory protein DesR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Transcriptional regulatory protein DesR

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