SMTL ID : 1pek.1

STRUCTURE OF THE COMPLEX OF PROTEINASE K WITH A SUBSTRATE-ANALOGUE HEXA-PEPTIDE INHIBITOR AT 2.2 ANGSTROMS RESOLUTION

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x PRO- ALA- PRO- PHE: PEPTIDE PRO-ALA-PRO-PHE(Non-covalent)

PRO-ALA-PRO-PHE.1: 14 residues within 4Å: Chain A: H.69, L.96, G.100, S.132, L.133, G.134, G.135, G.136, A.158, G.160, N.161, T.223, S.224 Ligands: DAL-ALA.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.96 Hydrogen bonds: A:G.134, A:G.136, A:N.161, A:T.223, A:T.223, A:T.223

1 x DAL- ALA: D-DAL-ALA-NH2(Non-covalent)

DAL-ALA.2: 10 residues within 4Å: Chain A: H.69, N.161, I.220, S.221, G.222, T.223, S.224, M.225 Ligands: PRO-ALA-PRO-PHE.1, PRO-ALA-PRO-PHE.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.220, A:I.220 Hydrogen bonds: A:N.161, A:N.161, A:T.223, A:S.224

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Betzel, C. et al., Structure of the complex of proteinase K with a substrate analogue hexapeptide inhibitor at 2.2-A resolution. J.Biol.Chem. (1993)

Release Date

1994-01-31

Peptides

PROTEINASE K: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

PROTEINASE K

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