SMTL ID : 1xkz.1 (1 other biounit)

Crystal structure of the acylated beta-lactam sensor domain of Blar1 from S. aureus

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

2 x CAZ: ACYLATED CEFTAZIDIME(Covalent)

CAZ.1: 15 residues within 4Å: Chain A: N.58, S.59, F.91, W.94, S.107, N.109, M.146, E.147, K.196, T.197, G.198, T.199, G.200, I.201, Y.206 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:F.91, A:I.201, A:Y.206 Hydrogen bonds: A:S.59, A:S.107, A:S.107, A:N.109, A:T.199, A:T.199, A:I.201, A:I.201 Water bridges: A:S.107, A:K.236 Salt bridges: A:K.196 CAZ.4: 14 residues within 4Å: Chain B: N.58, S.59, F.91, W.94, S.107, N.109, M.146, E.147, K.196, T.197, G.198, T.199, G.200, I.201 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:F.91 Hydrogen bonds: B:S.59, B:S.107, B:S.107, B:N.109, B:T.199, B:T.199, B:I.201, B:I.201 Water bridges: B:S.107, B:T.199 Salt bridges: B:K.196

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 2 residues within 4Å: Chain B: H.73, S.172 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:S.172, B:S.172 Water bridges: B:K.174 Salt bridges: B:H.73 SO4.3: 2 residues within 4Å: Chain B: S.172, K.173 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.173 Water bridges: B:K.174

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.5: 9 residues within 4Å: Chain B: H.73, I.74, I.75, N.76, N.79, R.81, M.82, S.83, R.114 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:I.75, B:S.83 Water bridges: B:N.79 Salt bridges: B:R.114

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Birck, C. et al., X-ray crystal structure of the acylated beta-lactam sensor domain of BlaR1 from Staphylococcus aureus and the mechanism of receptor activation for signal transduction. J.Am.Chem.Soc. (2004)

Release Date

2004-11-30

Peptides

Regulatory protein blaR1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Regulatory protein blaR1

Related Entries With Identical Sequence