SMTL ID : 6xgy.1

Crystal structure of E. coli MlaFB ABC transport subunits in the dimeric state

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.90 Å

Oligo State

hetero-2-2-mer

Ligands

2 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 10 residues within 4Å: Chain A: R.18, R.21, I.23, G.44, I.45, G.46, K.47, T.48, T.49 Ligands: MG.2 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:R.18, A:R.21, A:G.44, A:G.44, A:I.45, A:G.46, A:K.47, A:T.48, A:T.49, A:T.49 Salt bridges: A:K.47 ADP.4: 10 residues within 4Å: Chain C: R.18, R.21, I.23, G.44, I.45, G.46, K.47, T.48, T.49 Ligands: MG.5 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:R.18, C:R.21, C:G.44, C:G.44, C:I.45, C:G.46, C:K.47, C:T.48, C:T.48, C:T.49 Salt bridges: C:K.47

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: T.48, D.169, E.170 Ligands: ADP.1 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:T.48, A:E.170 MG.3: 4 residues within 4Å: Chain A: D.204, P.206, E.207 Ligands: MG.6 No protein-ligand interaction detected (PLIP) MG.5: 4 residues within 4Å: Chain C: T.48, D.169, E.170 Ligands: ADP.4 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:T.48, C:E.170 MG.6: 4 residues within 4Å: Chain C: D.204, P.206, E.207 Ligands: MG.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kolich, L.R. et al., Structure of MlaFB uncovers novel mechanisms of ABC transporter regulation. Elife (2020)

Release Date

2020-07-15

Peptides

Organic solvent ABC transporter ATP-binding protein: AC
ABC transporter maintaining OM lipid asymmetry, cytoplasmic STAS component: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

Organic solvent ABC transporter ATP-binding protein

ABC transporter maintaining OM lipid asymmetry, cytoplasmic STAS component

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