SMTL ID : 5hla.1 (1 other biounit)

E. coli PBP1b in complex with acyl-cephalexin and moenomycin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.36 Å

Oligo State

homo-dimer

Ligands

2 x 63U: (2S)-2-[(1R)-1-{[(2R)-2-amino-2-phenylacetyl]amino}-2-oxoethyl]-5-methyl-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid(Covalent)

63U.1: 13 residues within 4Å: Chain A: G.452, S.453, K.456, D.496, S.515, N.517, T.625, T.642, G.643, T.644, T.645, N.646, G.678 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:D.496, A:T.644 Hydrogen bonds: A:S.453, A:S.515, A:S.515, A:N.517, A:T.642, A:T.644, A:T.644, A:T.644, A:T.644, A:G.678 Water bridges: A:N.646 Salt bridges: A:K.641 63U.3: 13 residues within 4Å: Chain B: G.452, S.453, K.456, D.496, S.515, N.517, T.625, T.642, G.643, T.644, T.645, N.646, G.678 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:D.496, B:T.644 Hydrogen bonds: B:S.453, B:S.515, B:S.515, B:N.517, B:T.625, B:T.642, B:T.644, B:T.644, B:T.644, B:G.678 Water bridges: B:T.644, B:T.644, B:N.646 Salt bridges: B:K.641

2 x M0E: MOENOMYCIN(Non-covalent)

M0E.2: 12 residues within 4Å: Chain A: E.176, Q.214, K.217, N.218, Y.258, E.266, V.297, K.298, G.299, A.300, S.301, I.302 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:Y.258, A:I.302 Hydrogen bonds: A:Q.214, A:K.217, A:K.217, A:N.218, A:V.297, A:V.297, A:S.301, A:S.301 Salt bridges: A:K.217, A:K.217, A:K.217 M0E.4: 12 residues within 4Å: Chain B: E.176, Q.214, K.217, N.218, Y.258, E.266, V.297, K.298, G.299, A.300, S.301, I.302 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:Y.258, B:I.302 Hydrogen bonds: B:Q.214, B:K.217, B:K.217, B:N.218, B:Y.258, B:V.297, B:V.297, B:S.301, B:S.301 Salt bridges: B:K.217, B:K.217, B:K.217

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

King, D.T. et al., Escherichia coli Penicillin-Binding Protein 1B: Structural Insights into Inhibition. J. Biol. Chem. (2016)

Release Date

2016-12-14

Peptides

Penicillin-binding protein 1B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Membrane

We predict this structure to be a membrane protein.
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Penicillin-binding protein 1B

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