SMTL ID : 7w7d.1 (2 other biounits)

Heme exporter HrtBA in complex with heme

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.40 Å

Oligo State

hetero-2-2-mer

Ligands

1 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.1: 22 residues within 4Å: Chain B: L.35, L.39, S.162, H.163, A.215, S.218, E.219, S.222, L.223, M.226, V.300, P.301 Chain D: L.35, H.163, A.215, S.218, E.219, S.222, L.223, M.226, V.300, P.301 19 PLIP interactions: 10 interactions with chain B, 9 interactions with chain D, Hydrophobic interactions: B:L.35, B:L.39, B:A.215, B:E.219, B:E.219, B:L.223, B:V.300, D:L.35, D:H.163, D:E.219, D:E.219, D:L.223, D:V.300, D:P.301 Hydrogen bonds: B:S.218, D:H.163 Salt bridges: B:H.163 Metal complexes: B:E.219, D:E.219

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
A

C
C

B
B

D
D

Membrane

We predict this structure to be a membrane protein.
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Putative ABC transport system, ATP-binding protein

Putative ABC transport system integral membrane protein

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