SMTL ID : 6kkf.1

Crystal structure of proteinase K complexed with a triglycine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: P.175, V.177, C.178, T.179, D.200 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:P.175, A:V.177, A:D.200, A:D.200, H2O.4 CA.2: 4 residues within 4Å: Chain A: R.12, T.16, S.17, D.260 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:T.16, A:D.260, A:D.260, H2O.8, H2O.8

1 x GGG: glycylglycylglycine(Non-covalent)

GGG.3: 12 residues within 4Å: Chain A: H.69, L.96, G.100, S.101, G.102, Y.104, I.107, S.132, L.133, G.134, G.135, S.224 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:G.100, A:G.102, A:G.102, A:S.132, A:G.134, A:G.134 Salt bridges: A:H.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nam, K.H., Triglycine-Based Approach for Identifying the Substrate Recognition Site of an Enzyme. Crystals (2019)

Release Date

2019-09-25

Peptides

Proteinase K: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Proteinase K

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