SMTL ID : 8exr.1

Cryo-EM structure of S. aureus BlaR1 TM and zinc metalloprotease domain

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-trimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.201, H.205, E.242 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.201, A:H.205, A:E.242, A:E.242 ZN.5: 3 residues within 4Å: Chain B: H.201, H.205, E.242 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.201, B:H.205, B:E.242, B:E.242

2 x P6L: (2S)-3-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-2-[(6E)-HEXADEC-6-ENOYLOXY]PROPYL (8E)-OCTADEC-8-ENOATE(Non-covalent)

P6L.2: 6 residues within 4Å: Chain A: L.17, R.23, Y.24, R.235, K.236 Ligands: PO4.7 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.17, A:L.17, A:R.235 Salt bridges: A:K.236 P6L.6: 6 residues within 4Å: Chain A: R.293 Chain B: R.23, I.232, R.235, K.236 Ligands: PO4.7 8 PLIP interactions: 3 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:R.293, A:R.293, B:K.236 Salt bridges: A:K.288, B:K.236, B:K.236 Hydrophobic interactions: B:I.232, B:R.235

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 1 residues within 4Å: Chain A: K.288 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.288 Salt bridges: A:K.288 PO4.4: 2 residues within 4Å: Chain A: K.120, R.235 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:K.120, A:R.235 PO4.7: 4 residues within 4Å: Chain B: R.235 Chain C: K.287 Ligands: P6L.2, P6L.6 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C Salt bridges: B:R.235, C:K.287

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Alexander, J.A.N. et al., Structural basis of broad-spectrum beta-lactam resistance in Staphylococcus aureus. Nature (2023)

Release Date

2023-01-11

Peptides

Beta-lactam sensor/signal transducer BlaR1: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

C
C

Membrane

We predict this structure to be a membrane protein.
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Beta-lactam sensor/signal transducer BlaR1

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