SMTL ID : 7w7b.1 (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 AGA: (1S)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PENTANOYLOXY)METHYL]ETHYL OCTANOATE(Non-covalent)

AGA.1: 6 residues within 4Å: Chain B: Q.37, L.224, Q.227, Y.231, V.307, P.312 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:L.224, B:Y.231 Hydrogen bonds: B:Q.37, B:R.220

1 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.2: 3 residues within 4Å: Chain B: L.304, G.305, W.306 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:W.306

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

MNR.3: 21 residues within 4Å: Chain B: L.35, L.39, Q.42, H.163, A.215, S.218, E.219, S.222, L.223, M.226, P.301 Chain D: L.35, L.39, S.162, H.163, P.214, A.215, S.218, E.219, S.222, L.223 20 PLIP interactions: 11 interactions with chain D, 9 interactions with chain B, Hydrophobic interactions: D:L.35, D:L.39, D:A.215, D:E.219, D:E.219, B:L.35, B:L.39, B:H.163, B:E.219, B:L.223, B:L.223, B:P.301 Hydrogen bonds: D:S.162, D:A.215, D:S.218, D:S.218 pi-Stacking: D:H.163, B:H.163 Metal complexes: D:E.219, B:E.219

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

PEG.4: 2 residues within 4Å: Chain D: G.305, W.306 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:W.306, D:W.306

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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