SMTL ID : 6par.1 (2 other biounits)

Structure of a bacterial Atm1-family ABC exporter with MgAMPPNP bound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.35 Å

Oligo State

homo-dimer

Ligands

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 24 residues within 4Å: Chain A: L.133, Y.370, R.374, I.376, P.395, S.396, G.397, A.398, G.399, K.400, S.401, T.402, Y.411, Q.442, H.554 Chain B: F.479, K.497, L.498, S.499, G.500, G.501, E.502, A.527 Ligands: MG.2 19 PLIP interactions: 12 interactions with chain A, 7 interactions with chain B Hydrogen bonds: A:R.374, A:R.374, A:S.396, A:G.397, A:A.398, A:G.399, A:K.400, A:K.400, A:S.401, A:T.402, A:Y.411, B:S.499, B:S.499, B:S.499, B:G.500, B:G.501, B:E.502, B:A.527 pi-Stacking: A:Y.370 ANP.3: 23 residues within 4Å: Chain A: F.479, K.497, L.498, S.499, G.500, G.501, E.502, A.527 Chain B: Y.370, R.374, I.376, P.395, S.396, G.397, A.398, G.399, K.400, S.401, T.402, Y.411, Q.442, H.554 Ligands: MG.4 20 PLIP interactions: 13 interactions with chain B, 7 interactions with chain A Hydrogen bonds: B:Y.370, B:R.374, B:R.374, B:G.397, B:A.398, B:G.399, B:K.400, B:K.400, B:S.401, B:T.402, B:Y.411, B:Q.442, A:S.499, A:S.499, A:G.500, A:G.501, A:E.502, A:A.527, A:A.527 pi-Stacking: B:Y.370

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: S.401, Q.442 Ligands: ANP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.401 MG.4: 4 residues within 4Å: Chain B: S.401, Q.442, D.522 Ligands: ANP.3 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:S.401

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fan, C. et al., A structural framework for unidirectional transport by a bacterial ABC exporter. Proc.Natl.Acad.Sci.USA (2020)

Release Date

2020-06-24

Peptides

ATM1-type heavy metal exporter: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
Show / Hide

ATM1-type heavy metal exporter

Related Entries With Identical Sequence