SMTL ID : 6jan.1

Crystal structure of ABC transporter alpha-glycoside-binding mutant protein R356A in complex with maltose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.77 Å

Oligo State

monomer

Ligands

1 x GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC.1: 20 residues within 4Å: Chain A: D.11, V.15, A.44, T.46, R.49, D.70, V.71, F.116, D.118, Y.173, E.174, G.175, C.178, E.230, W.248, Y.250, G.285, G.286, W.287, R.323 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.70, A:D.118, A:Y.173, A:Y.173, A:G.286, A:G.286

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

CIT.2: 5 residues within 4Å: Chain A: R.107, G.362, A.363, R.364, H.404 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:A.363 Hydrogen bonds: A:A.363, A:H.404 Water bridges: A:R.107, A:R.107, A:R.107, A:H.403, A:H.404 Salt bridges: A:R.107, A:R.107, A:R.364, A:H.404, A:H.404

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 2 residues within 4Å: Chain A: A.338, R.339 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.339, A:R.339 Water bridges: A:R.339

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

EDO.4: 3 residues within 4Å: Chain A: R.396, R.399, I.400 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.396, A:R.396, A:R.399 Water bridges: A:A.371 EDO.5: 4 residues within 4Å: Chain A: F.97, R.99, F.350, Q.351 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.99, A:F.350 EDO.6: 4 residues within 4Å: Chain A: Y.311, A.329, T.332, D.333 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.311, A:T.332, A:T.332 EDO.7: 3 residues within 4Å: Chain A: Y.311, E.312, K.315 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.315 EDO.8: 2 residues within 4Å: Chain A: D.333, R.334 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.334, A:R.334

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chandravanshi, M. et al., Structural and thermodynamic correlation illuminates the selective transport mechanism of disaccharide alpha-glycosides through ABC transporter. Febs J. (2020)

Release Date

2019-10-30

Peptides

ABC transporter, periplasmic substrate-binding protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ABC transporter, periplasmic substrate-binding protein

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