SMTL ID : 2fw0.1

Apo Open Form of Glucose/Galactose Binding Protein

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: D.134, N.136, D.138, Q.140, Q.142, E.205 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.134, A:D.138, A:Q.140, A:E.205, A:E.205

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

NA.2: 2 residues within 4Å: Chain A: T.110, Y.295 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.91, A:T.110, A:Y.295, A:Y.295 NA.3: 4 residues within 4Å: Chain A: S.228, I.230, P.231, A.249 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:I.230 NA.4: 2 residues within 4Å: Chain A: N.15 Ligands: CIT.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.15, A:N.15

1 x CIT: CITRIC ACID(Non-functional Binders)

CIT.5: 6 residues within 4Å: Chain A: N.15, H.152, W.183, N.211, D.236 Ligands: NA.4 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:W.183 Hydrogen bonds: A:N.15, A:N.211 Water bridges: A:R.158, A:D.212 Salt bridges: A:H.152

1 x MLA: MALONIC ACID(Non-covalent)

MLA.6: 4 residues within 4Å: Chain A: K.263, T.282, N.283, W.284 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.283 Water bridges: A:N.283, A:N.283

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Borrok, M.J. et al., Conformational changes of glucose/galactose-binding protein illuminated by open, unliganded, and ultra-high-resolution ligand-bound structures. Protein Sci. (2007)

Release Date

2007-02-06

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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