SMTL ID : 4ldz.1

Crystal structure of the full-length response regulator DesR in the active state

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.31 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: E.12, D.13, D.58, E.60 Ligands: BEF.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.13, A:D.58, A:E.60, H2O.1, H2O.1 MG.6: 4 residues within 4Å: Chain B: D.13, D.58, E.60 Ligands: BEF.7 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.13, B:D.58, B:E.60, H2O.3, H2O.3

2 x BEF: BERYLLIUM TRIFLUORIDE ION(Covalent)

BEF.2: 10 residues within 4Å: Chain A: D.13, D.58, I.59, E.60, T.84, T.85, F.86, K.106 Ligands: MG.1, GOL.3 No protein-ligand interaction detected (PLIP) BEF.7: 9 residues within 4Å: Chain B: D.13, D.58, I.59, E.60, T.84, T.85, F.86, K.106 Ligands: MG.6 No protein-ligand interaction detected (PLIP)

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: Q.14, T.85, F.86, K.106 Chain B: Q.14 Ligands: BEF.2 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:Q.14, A:T.85, A:K.106, B:Q.14, B:Q.14 GOL.4: 4 residues within 4Å: Chain A: S.23, N.26, L.27 Chain B: L.27 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.26

2 x NA: SODIUM ION(Non-functional Binders)

NA.5: 3 residues within 4Å: Chain A: N.26, E.28, M.31 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.28 NA.8: 3 residues within 4Å: Chain B: N.26, E.28, M.31 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:M.31

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