SMTL ID : 7w7b.2 (2 other biounits)

Heme exporter HrtBA in complex with protoporphyrin IX containing manganese(III), high resolution data

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

hetero-2-2-mer

Ligands

1 x MNR: PROTOPORPHYRIN IX CONTAINING MN(Non-covalent)

MNR.1: 17 residues within 4Å: Chain B: L.39, Q.42, H.163, A.215, S.218, E.219, S.222, L.223, P.301 Chain D: L.35, L.39, H.163, P.214, A.215, S.218, E.219, L.223 18 PLIP interactions: 10 interactions with chain D, 8 interactions with chain B, Hydrophobic interactions: D:L.35, D:L.39, D:A.215, D:E.219, D:E.219, B:L.39, B:H.163, B:A.215, B:E.219, B:L.223, B:P.301 Hydrogen bonds: D:A.215, D:S.218, D:S.218 pi-Stacking: D:H.163 Metal complexes: D:E.219, B:E.219 pi-Cation interactions: B:H.163

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

PEG.2: 3 residues within 4Å: Chain D: L.304, G.305, W.306 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nakamura, H. et al., Structural basis for heme detoxification by an ATP-binding cassette-type efflux pump in gram-positive pathogenic bacteria. Proc.Natl.Acad.Sci.USA (2022)

Release Date

2022-06-22

Peptides

Putative ABC transport system, ATP-binding protein: AC
Putative ABC transport system integral membrane protein: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

C
G

B
F

D
H

Membrane

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

Putative ABC transport system, ATP-binding protein

Putative ABC transport system integral membrane protein

Related Entries With Identical Sequence