SMTL ID : 4dve.1 (3 other biounits)

Crystal structure at 2.1 A of the S-component for biotin from an ECF-type ABC transporter

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.09 Å

Oligo State

monomer

Ligands

1 x BTN: BIOTIN(Non-covalent)

BTN.1: 14 residues within 4Å: Chain A: V.46, P.47, I.48, I.49, N.52, L.85, S.99, Y.102, R.103, W.106, D.144, F.169, D.173, K.176 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:V.46, A:I.49, A:Y.102, A:R.103 Hydrogen bonds: A:P.47, A:I.49, A:N.52, A:T.86, A:S.99, A:S.99, A:D.173, A:K.176 Water bridges: A:D.173 Salt bridges: A:R.103 pi-Stacking: A:F.169

3 x BNG: nonyl beta-D-glucopyranoside(Non-covalent)

BNG.2: 9 residues within 4Å: Chain A: L.20, S.23, A.24, T.27, A.28, I.31, I.69, S.70, A.73 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:A.28, A:I.31, A:I.31 Hydrogen bonds: A:T.27, A:T.27 Water bridges: A:S.23 BNG.3: 7 residues within 4Å: Chain A: P.64, K.65, T.68, I.69, F.111, F.115, K.118 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:K.65, A:T.68, A:I.69 Hydrogen bonds: A:K.118, A:K.118 BNG.4: 5 residues within 4Å: Chain A: G.81, P.83, G.88, G.90, G.91 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:P.83 Hydrogen bonds: A:G.90 Water bridges: A:G.90

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Berntsson, R.P. et al., Structural divergence of paralogous S components from ECF-type ABC transporters. Proc.Natl.Acad.Sci.USA (2012)

Release Date

2012-08-29

Peptides

Biotin transporter BioY: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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Biotin transporter BioY

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