SMTL ID : 6r4y.1 (1 other biounit)

Crystal structure of holo PPEP-1(E143A/Y178F) in complex with product peptide Ac-EVNP-CO2 (substrate peptide: Ac-EVNPAVP-CONH2)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

monomer

Ligands

1 x ACE- GLU- VAL- ASN- PRO: ACE-GLU-VAL-ASN-PRO(Non-covalent)

ACE-GLU-VAL-ASN-PRO.1: 22 residues within 4Å: Chain A: Y.70, Y.72, L.73, P.78, K.79, W.81, W.88, V.91, G.93, L.94, G.95, G.96, S.97, T.98, H.120, H.124, H.128, K.136, F.156, E.162, E.163 Ligands: ZN.2 23 PLIP interactions: 23 interactions with chain A Hydrophobic interactions: A:P.78, A:W.88, A:L.94 Hydrogen bonds: A:K.79, A:G.95, A:G.95, A:G.95, A:S.97, A:S.97 Water bridges: A:W.81, A:W.88, A:G.93, A:T.98, A:H.124, A:H.124, A:D.133, A:K.136, A:K.136, A:E.162 Salt bridges: A:H.120, A:H.124, A:H.128, A:K.136

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 7 residues within 4Å: Chain A: H.120, H.124, F.156, E.163, A.166 Ligands: ACE-GLU-VAL-ASN-PRO.1, ACE-GLU-VAL-ASN-PRO.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.120, A:H.124, A:E.163, A:E.163

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
A

Pro-Pro endopeptidase

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