SMTL ID : 4wvh.1

Crystal structure of the Type-I signal peptidase from Staphylococcus aureus (SpsB) in complex with a substrate peptide (pep1).

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x ASP- HIS- ASP- ALA- HIS- ALA: substrate peptide (pep1)(Non-covalent)

ASP-HIS-ASP-ALA-HIS-ALA.1: 13 residues within 4Å: Chain A: T.379, P.380, Y.381, T.382, I.383, K.384, G.385, S.387, M.388, D.425, Y.426, V.427, K.428 20 PLIP interactions: 20 interactions with chain A Hydrophobic interactions: A:Y.381, A:Y.381, A:I.383, A:K.384, A:M.388, A:Y.426 Hydrogen bonds: A:P.380, A:T.382, A:T.382, A:T.382, A:K.384, A:K.384, A:D.425, A:V.427, A:V.427 Water bridges: A:K.428, A:K.428, A:K.428 Salt bridges: A:K.384, A:K.428

1 x GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC.2: 16 residues within 4Å: Chain A: N.18, D.20, K.21, W.68, A.69, D.71, R.72, E.117, E.159, P.160, Y.161, F.162, W.236, M.336, W.346, R.350 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:W.68, A:R.72, A:R.72, A:Y.161, A:R.350 Water bridges: A:D.71

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ting, Y.T. et al., Peptide binding to a bacterial signal peptidase visualized by peptide tethering and carrier-driven crystallization. IUCrJ (2016)

Release Date

2015-09-23

Peptides

Maltose-binding periplasmic protein,Signal peptidase IB: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Maltose-binding periplasmic protein,Signal peptidase IB

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