SMTL ID : 2x7x.1

Fructose binding periplasmic domain of hybrid two component system BT1754

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.64 Å

Oligo State

homo-dimer

Ligands

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

PO4.1: 6 residues within 4Å: Chain A: K.22, E.26, R.29, I.291, D.295 Chain B: H.290 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:E.26 Water bridges: A:R.29 Salt bridges: A:K.22, A:R.29, B:H.290 PO4.2: 4 residues within 4Å: Chain A: T.273, A.274, V.275 Chain B: H.282 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Salt bridges: B:H.282 Hydrogen bonds: A:V.275 PO4.6: 3 residues within 4Å: Chain A: H.282 Chain B: A.274, V.275 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:V.275 Salt bridges: A:H.282 PO4.7: 6 residues within 4Å: Chain A: H.290 Chain B: K.22, E.26, R.29, I.291, D.295 9 PLIP interactions: 2 interactions with chain A, 7 interactions with chain B Water bridges: A:H.290, B:K.22, B:K.22, B:R.29 Salt bridges: A:H.290, B:K.22, B:R.29 Hydrogen bonds: B:E.26, B:E.26

2 x FRU: beta-D-fructofuranose(Non-covalent)

FRU.3: 13 residues within 4Å: Chain A: S.15, D.17, W.19, R.20, D.94, R.95, P.142, R.146, W.170, N.196, R.198, D.222, Y.245 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:D.17, A:R.20, A:R.95, A:R.146, A:R.146, A:N.196, A:R.198, A:R.198, A:D.222 FRU.8: 13 residues within 4Å: Chain B: S.15, D.17, W.19, R.20, D.94, R.95, P.142, R.146, W.170, N.196, R.198, D.222, Y.245 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:S.15, B:D.17, B:R.20, B:R.95, B:R.146, B:R.146, B:N.196, B:R.198, B:R.198, B:D.222

3 x K: POTASSIUM ION(Non-covalent)

K.4: 2 residues within 4Å: Chain A: E.213, M.216 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.213, A:M.216 K.5: 3 residues within 4Å: Chain A: I.154, F.157, I.160 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:I.154, A:F.157, A:I.160, H2O.1, H2O.1 K.9: 3 residues within 4Å: Chain B: E.213, M.216, D.240 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.213, B:M.216

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sonnenburg, E.D. et al., Specificity of Polysaccharide Use in Intestinal Bacteroides Species Determines Diet-Induced Microbiota Alterations. Cell(Cambridge,Mass.) (2010)

Release Date

2010-07-21

Peptides

SENSOR PROTEIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

SENSOR PROTEIN