SMTL ID : 1ekb.1

THE SERINE PROTEASE DOMAIN OF ENTEROPEPTIDASE BOUND TO INHIBITOR VAL-ASP-ASP-ASP-ASP-LYS-CHLOROMETHANE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ASP- ASP- ASP- LYK- 0QE: VAL-ASP-ASP-ASP-ASP-LYK PEPTIDE(Non-covalent)

ASP-ASP-ASP-LYK-0QE.1: 13 residues within 4Å: Chain B: H.41, K.89, Y.164, D.181, S.182, Q.184, G.185, S.187, T.205, S.206, F.207, G.208, G.218 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:T.205 Hydrogen bonds: B:K.89, B:K.89, B:K.89, B:S.182, B:Q.184, B:G.185, B:S.187, B:S.206, B:G.208 Water bridges: B:Q.210 Salt bridges: B:H.41, B:K.86, B:K.89, B:K.89, B:K.89

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 1 residues within 4Å: Chain B: E.116 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.116, B:E.116 ZN.3: 3 residues within 4Å: Chain B: D.34, H.97, H.235 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.34, B:H.235, H2O.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lu, D. et al., Crystal structure of enteropeptidase light chain complexed with an analog of the trypsinogen activation peptide. J.Mol.Biol. (1999)

Release Date

1999-10-14

Peptides

ENTEROPEPTIDASE: A
ENTEROPEPTIDASE: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ENTEROPEPTIDASE

ENTEROPEPTIDASE