SMTL ID : 2duj.1

Crystal structure of the complex formed between proteinase K and a synthetic peptide Leu-Leu-Phe-Asn-Asp at 1.67 A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.67 Å

Oligo State

monomer

Ligands

1 x LEU- LEU- PHE- ASN- ASP: LLFND(Non-covalent)

LEU-LEU-PHE-ASN-ASP.1: 16 residues within 4Å: Chain A: H.69, S.132, L.133, G.134, G.135, A.158, G.160, N.161, N.162, F.192, I.220, S.221, G.222, T.223, S.224, M.225 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.220, A:I.220 Hydrogen bonds: A:N.161, A:N.161, A:N.162, A:S.224, A:S.224

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 3 residues within 4Å: Chain A: P.175, V.177, D.200 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:P.175, A:D.200, A:D.200, H2O.1, H2O.1

1 x NO3: NITRATE ION(Non-functional Binders)

NO3.3: 5 residues within 4Å: Chain A: Y.60, Y.61, K.94, D.97, D.98 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.94, A:D.98, A:D.98 Water bridges: A:Y.61, A:Y.61

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Singh, A.K. et al., Crystal structure of the complex of proteinase K with a specific lactoferrin peptide Val-Leu-Leu-His at 1.93 A resolution. To be Published

Release Date

2006-08-08

Peptides

Proteinase K: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Proteinase K

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