SMTL ID : 6jal.1

Crystal structure of ABC transporter alpha-glycoside-binding mutant protein R356A in ligand free form

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.56 Å

Oligo State

monomer

Ligands

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 4 residues within 4Å: Chain A: N.288, Q.359, N.360 Ligands: EDO.6 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:Q.359 Hydrogen bonds: A:N.288, A:N.360 Water bridges: A:N.288, A:N.288, A:N.288, A:N.288 ACT.2: 5 residues within 4Å: Chain A: R.107, Q.110, Y.193, R.199, P.203 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.110 Water bridges: A:R.199, A:S.363 Salt bridges: A:R.107, A:R.199

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 3 residues within 4Å: Chain A: K.31, Y.47, D.49 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.31 Water bridges: A:K.31, A:K.31, A:D.49, A:D.49

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 7 residues within 4Å: Chain A: G.196, G.197, G.198, E.202, S.208, N.211, R.213 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.202, A:R.213, A:R.213 Water bridges: A:N.211, A:R.213 PEG.5: 7 residues within 4Å: Chain A: D.78, V.79, D.126, W.256, G.293, G.294, W.295 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.78, A:G.294, A:W.295 Water bridges: A:D.126

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

EDO.6: 4 residues within 4Å: Chain A: R.107, Q.359, N.360 Ligands: ACT.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.107, A:N.360 Water bridges: A:R.107 EDO.7: 4 residues within 4Å: Chain A: K.40, Y.315, E.320, D.324 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.40, A:K.40, A:D.324 Water bridges: A:E.320, A:R.328

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