SMTL ID : 4a2l.1 (2 other biounits)

Structure of the periplasmic domain of the heparin and heparan sulphate sensing hybrid two component system BT4663 in apo and ligand bound forms

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

3 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.1: 4 residues within 4Å: Chain A: R.598, R.618, L.660, D.662 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.598 PGE.2: 4 residues within 4Å: Chain A: F.596, R.656, E.658, L.659 No protein-ligand interaction detected (PLIP) PGE.7: 4 residues within 4Å: Chain B: W.737, Y.739, K.761, W.769 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.761

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 3 residues within 4Å: Chain A: S.272, S.319, Y.665 No protein-ligand interaction detected (PLIP) EDO.8: 2 residues within 4Å: Chain B: Y.264, F.281 No protein-ligand interaction detected (PLIP) EDO.9: 3 residues within 4Å: Chain B: Y.549, E.593, R.638 No protein-ligand interaction detected (PLIP)

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 4 residues within 4Å: Chain A: W.737, Y.739, K.761, W.769 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.739, A:K.761 PEG.5: 4 residues within 4Å: Chain B: S.272, M.317, S.319, Y.665 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.665, B:Y.665

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.6: 5 residues within 4Å: Chain B: F.596, R.598, R.618, L.660, D.662 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.598

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.10: 9 residues within 4Å: Chain A: N.375, N.407, K.409, H.425 Chain B: R.266, F.281, S.311, R.313, Y.328 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:S.311, A:N.407, A:K.409 Salt bridges: B:R.266, B:R.313

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lowe, E.C. et al., A Scissor Blade-Like Closing Mechanism Implicated in Transmembrane Signaling in a Bacteroides Hybrid Two-Component System. Proc.Natl.Acad.Sci.USA (2012)

Release Date

2012-05-02

Peptides

TWO-COMPONENT SYSTEM SENSOR HISTIDINE KINASE/RESPONSE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

TWO-COMPONENT SYSTEM SENSOR HISTIDINE KINASE/RESPONSE

Related Entries With Identical Sequence