SMTL ID : 1pj8.1

Structure of a ternary complex of proteinase K, mercury and a substrate-analogue hexapeptide at 2.2 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x PRO- ALA- PRO- PHE- PRO- ALA- NH2: 6-residue peptide (N-Ac-PAPFPA-NH2)(Non-covalent)

PRO-ALA-PRO-PHE-PRO-ALA-NH2.1: 19 residues within 4Å: Chain A: N.67, H.69, N.99, G.100, S.132, L.133, G.134, A.158, G.160, N.161, S.207, W.212, S.219, I.220, S.221, G.222, T.223, S.224, M.225 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:H.69, A:N.161, A:T.223 Hydrogen bonds: A:N.161, A:S.219, A:S.221, A:S.221, A:S.224, A:M.225

2 x HG: MERCURY (II) ION(Non-covalent)

HG.2: 5 residues within 4Å: Chain A: D.39, H.69, G.70, C.73, S.132 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.39, A:H.69, A:H.69, A:H.69, A:C.73 HG.3: 4 residues within 4Å: Chain A: H.69, H.72, C.73, M.225 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.72, A:C.73, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Saxena, A.K. et al., Structure of a ternary complex of proteinase K, mercury, and a substrate-analogue hexa-peptide at 2.2 A resolution. Proteins (1996)

Release Date

2003-06-17

Peptides

Proteinase K: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Proteinase K

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