SMTL ID : 8tgy.2 (1 other biounit)

Crystal structure of Gdx-Clo from Small Multidrug Resistance family of transporters in complex with guanylurea

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.18 Å

Oligo State

hetero-2-2-mer

Ligands

3 x LDA: LAURYL DIMETHYLAMINE-N-OXIDE(Non-covalent)

LDA.1: 9 residues within 4Å: Chain A: L.40, Y.44 Chain B: G.25, F.26, T.27, L.36 Chain C: Y.33, T.78 Ligands: DMU.3 8 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A, 2 interactions with chain C Hydrophobic interactions: B:F.26, B:F.26, B:L.36, A:Y.44, A:Y.44, A:Y.44, C:Y.33 Hydrogen bonds: C:Y.33 LDA.2: 7 residues within 4Å: Chain A: F.89 Chain B: T.57, T.95, I.98, G.99, A.102, T.103 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.89, B:A.102, B:T.103 LDA.4: 7 residues within 4Å: Chain B: M.33 Chain C: A.24, W.30, G.54, Y.55, S.56, S.57 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:W.30, C:Y.55, C:Y.55 Hydrogen bonds: C:S.57 pi-Cation interactions: C:W.30, C:W.30

1 x DMU: DECYL-BETA-D-MALTOPYRANOSIDE(Non-covalent)

DMU.3: 5 residues within 4Å: Chain C: Y.33, R.35, E.49, T.51 Ligands: LDA.1 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:E.49, C:T.51 Salt bridges: C:R.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lucero, R.M. et al., Transport of metformin metabolites by guanidinium exporters of the Small Multidrug Resistance family. Biorxiv (2023)

Release Date

2023-08-02

Peptides

Multidrug resistance protein, SMR family: AB
L10 Monobody: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
B

C
D

D
H

Membrane

We predict this structure to be a membrane protein.
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Multidrug resistance protein, SMR family

L10 Monobody

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