SMTL ID : 6jba.1

Crystal structure of ABC transporter alpha-glycoside-binding mutant protein W287A in complex with palatinose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x Z9N- GLC: alpha-D-glucopyranose-(1-6)-alpha-D-fructofuranose(Non-covalent)

Z9N-GLC.1: 18 residues within 4Å: Chain A: D.11, V.15, T.46, R.49, D.70, F.116, D.118, Y.173, E.174, G.175, C.178, E.230, W.248, Y.250, G.285, G.286, R.323, R.356 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:D.70, A:D.118, A:Y.173, A:Y.173, A:G.286, A:G.286, A:R.356, A:R.356, A:D.11, A:R.49, A:R.49, A:D.118, A:R.323 Water bridges: A:D.11, A:D.11, A:V.15, A:Y.250

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 10 PLIP interactions: 10 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 Salt bridges: A:R.107, A:R.107, A:R.364, A:H.404, A:H.404

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

EDO.3: 5 residues within 4Å: Chain A: E.17, R.20, W.21, R.320, L.321 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.320 EDO.4: 3 residues within 4Å: Chain A: D.162, W.164, V.236 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.162 Water bridges: A:Y.228, A:Y.228, A:N.241 EDO.5: 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.399, A:R.399 Water bridges: A:A.371

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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