SMTL ID : 4le0.2 (1 other biounit)

Crystal structure of the receiver domain of DesR in complex with beryllofluoride and magnesium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.27 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.2 MG.5: 5 residues within 4Å: Chain B: E.12, D.13, D.58, E.60 Ligands: BEF.6 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: 8 residues within 4Å: Chain A: D.58, I.59, E.60, T.84, T.85, F.86, K.106 Ligands: MG.1 No protein-ligand interaction detected (PLIP) BEF.6: 8 residues within 4Å: Chain B: D.58, I.59, E.60, T.84, T.85, F.86, K.106 Ligands: MG.5 No protein-ligand interaction detected (PLIP)

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 3 residues within 4Å: Chain A: S.119, N.122, K.124 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:N.122, A:K.124 Hydrogen bonds: A:N.122 Water bridges: A:S.119, A:S.119 ACT.7: 2 residues within 4Å: Chain B: P.109, S.110 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.110 Water bridges: B:E.111

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 4 residues within 4Å: Chain A: E.60, F.86, R.88, Y.91 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.60, A:R.88, A:R.88, A:Y.91 Water bridges: A:E.60

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
B

B
A

Transcriptional regulatory protein DesR

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