SMTL ID : 4a2m.2 (1 other biounit)

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 Compare

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

homo-dimer

Ligands

2 x NGS- GCD: 4-deoxy-alpha-L-threo-hex-4-enopyranuronic acid-(1-4)-2-acetamido-2-deoxy-6-O-sulfo-beta-D-glucopyranose(Non-covalent)

NGS-GCD.1: 14 residues within 4Å: Chain A: Y.61, R.266, F.281, S.311, R.313, Y.328 Chain B: N.375, N.407, H.425, Y.455, L.470, Q.499, T.501, F.544 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:Y.328 Hydrogen bonds: A:S.311, B:N.407, B:Y.455, A:Y.61, A:R.313, A:R.313, B:Y.455, B:Q.499 Salt bridges: A:R.266, A:R.313 NGS-GCD.2: 17 residues within 4Å: Chain A: N.375, K.409, H.425, Y.455, L.470, Q.499, F.544 Chain B: Y.61, Q.216, Q.218, E.233, R.266, F.281, S.311, R.313, Y.328, F.329 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:Y.328, B:F.329 Hydrogen bonds: B:S.311, B:Y.328, A:N.375, A:K.409, A:K.409, A:Y.455, B:Y.61, B:Q.216, B:Q.218, B:R.313, B:R.313, B:Y.328, A:Q.499 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
C

B
D

TWO-COMPONENT SYSTEM SENSOR HISTIDINE KINASE/RESPONSE

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