SMTL ID : 6k8m.1

High resolution crystal structure of proteinase K with thiourea

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

monomer

Ligands

3 x TOU: THIOUREA(Non-covalent)

TOU.1: 5 residues within 4Å: Chain A: P.175, S.197, V.198, L.199, D.200 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:P.175, A:S.197 Water bridges: A:T.179 TOU.2: 4 residues within 4Å: Chain A: D.184, Y.186, R.188, T.206 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.184, A:D.184, A:R.188 Water bridges: A:S.191, A:S.207, A:S.207 TOU.3: 4 residues within 4Å: Chain A: H.46, R.80, G.215, T.217 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.80, A:G.215 Water bridges: A:E.48, A:R.80

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 4 residues within 4Å: Chain A: P.7, W.8, R.185, S.207 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:W.8, A:S.207 Salt bridges: A:R.185

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 4 residues within 4Å: Chain A: M.55, V.56, K.57, S.63 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ahmad, M.S. et al., High resolution crystal structure of proteinase K with thiourea. Bioorganic Chemistry (2019)

Release Date

2019-12-25

Peptides

Proteinase K: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

Proteinase K

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