SMTL ID : 6r51.3 (2 other biounits)

Crystal structure of apo PPEP-1(E143A/Y178F) in complex with fibrinogen-derived substrate peptide Ac-SLRPAPP-CONH2

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.94 Å

Oligo State

monomer

Ligands

1 x ACE- SER- LEU- ARG- PRO- ALA- PRO- LPD: ACE-SER-LEU-ARG-PRO-ALA-PRO-LPD(Non-covalent)

ACE-SER-LEU-ARG-PRO-ALA-PRO-LPD.1: 34 residues within 4Å: Chain A: Y.70, Y.72, L.73, P.78, K.79, G.80, W.81, T.84, W.88, V.91, P.92, G.93, L.94, G.95, G.96, S.97, T.98, H.112, D.113, A.114, L.117, H.120, H.124, D.127, H.128, D.133, S.135, K.136, N.153, F.156, L.157, E.162, E.163, E.167 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:L.73, A:P.78, A:W.88, A:W.88, A:H.112, A:A.114, A:L.117, A:F.156, A:F.156 Hydrogen bonds: A:W.81, A:G.93, A:G.95, A:G.95, A:S.97, A:S.97, A:D.113, A:H.124, A:N.153 Water bridges: A:T.98, A:D.113 Salt bridges: A:D.127, A:D.133

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pichlo, C. et al., Molecular determinants of the mechanism and substrate specificity ofClostridium difficileproline-proline endopeptidase-1. J.Biol.Chem. (2019)

Release Date

2019-06-12

Peptides

Pro-Pro endopeptidase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Pro-Pro endopeptidase

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