SMTL ID : 3ga5.1 (1 other biounit)

X-ray structure of glucose/galactose receptor from Salmonella typhimurium in complex with (2R)-glyceryl-beta-D-galactopyranoside

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.87 Å

Oligo State

monomer

Ligands

1 x RGG: (2R)-2,3-dihydroxypropyl beta-D-galactopyranoside(Non-covalent)

RGG.1: 16 residues within 4Å: Chain A: Y.10, D.14, F.16, N.91, K.92, Y.107, T.110, H.152, D.154, R.158, W.183, N.211, D.236, N.256, Q.261, Y.295 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:D.14, A:M.17, A:N.91, A:T.110, A:R.158, A:R.158, A:N.211, A:D.236, A:N.256, A:Q.261, A:Q.261, A:Y.295 Water bridges: A:F.16, A:N.91, A:Y.107, A:Y.107, A:D.212, A:D.236 Salt bridges: A:H.152, A:R.158

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 6 residues within 4Å: Chain A: D.134, N.136, D.138, K.140, Q.142, E.205 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.134, A:D.138, A:K.140, A:E.205, A:E.205

1 x SCN: THIOCYANATE ION(Non-functional Binders)

SCN.3: 3 residues within 4Å: Chain A: I.286, N.288, K.289 1 PLIP interactions: 1 interactions with chain A Water bridges: A:N.288

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

NA.4: 4 residues within 4Å: Chain A: G.28, K.29, A.31, V.34 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.34, A:V.34 Water bridges: A:L.36

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sooriyaarachchi, S. et al., X-ray structure of glucose/galactose receptor from Salmonella typhimurium in complex with the physiological ligand, (2R)-glyceryl-beta-D-galactopyranoside. Febs J. (2009)

Release Date

2009-04-14

Peptides

D-galactose-binding periplasmic protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D-galactose-binding periplasmic protein

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