SMTL ID : 2xd5.1

Structural insights into the catalytic mechanism and the role of Streptococcus pneumoniae PBP1b

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: T.266, Q.269, K.286 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:T.266, A:Q.269 Water bridges: A:K.158, A:K.158, A:G.246, A:Q.269 Salt bridges: A:K.158, A:K.286 SO4.5: 3 residues within 4Å: Chain B: T.266, Q.269, K.286 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:T.266 Water bridges: B:F.155, B:G.246, B:K.286, B:K.286 Salt bridges: B:K.158, B:K.286

2 x S2D: N-BENZOYL-D-ALANINE(Covalent)

S2D.2: 6 residues within 4Å: Chain A: A.162, S.163, Y.201, S.219, G.356, T.357 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.201 Hydrogen bonds: A:S.163, A:S.219, A:S.219, A:T.357 S2D.6: 9 residues within 4Å: Chain B: A.162, S.163, Y.201, S.219, T.332, T.355, G.356, T.357, Y.393 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:Y.201, B:T.332, B:Y.393 Hydrogen bonds: B:S.163, B:S.219, B:T.357, B:T.357

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 5 residues within 4Å: Chain A: T.334, S.337 Chain B: R.330, T.334, S.337 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain A: S.328, R.330, K.336 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Macheboeuf, P. et al., Structural Insights Into the Catalytic Mechanism and the Role of Streptococcus Pneumoniae Pbp1B. To be Published

Release Date

2010-05-26

Peptides

PENICILLIN-BINDING PROTEIN 1B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

PENICILLIN-BINDING PROTEIN 1B

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