SMTL ID : 1ic6.1

STRUCTURE OF A SERINE PROTEASE PROTEINASE K FROM TRITIRACHIUM ALBUM LIMBER AT 0.98 A RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 0.98 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.3 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.5, H2O.289

8 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 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.94, A:D.98 Water bridges: A:Y.61, A:Y.61 NO3.4: 7 residues within 4Å: Chain A: S.132, L.133, A.158, G.160, N.161, T.223, S.224 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.161 Water bridges: A:S.224, A:S.224, A:S.224, A:S.224 NO3.5: 7 residues within 4Å: Chain A: L.96, S.101, G.102, Y.104, I.107, L.133, G.134 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.102, A:G.102, A:G.134 NO3.6: 3 residues within 4Å: Chain A: R.64, I.213, G.214 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.64 Water bridges: A:E.43, A:E.43, A:G.214 NO3.7: 3 residues within 4Å: Chain A: H.69, W.212, I.220 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.218, A:S.221 NO3.8: 4 residues within 4Å: Chain A: D.184, R.185, Y.186, R.188 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:D.184, A:R.185, A:R.188 Water bridges: A:D.184, A:R.185, A:R.185, A:R.185, A:R.188 NO3.9: 5 residues within 4Å: Chain A: Y.104, S.105, I.108, S.138, S.140 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.140 Water bridges: A:Y.104, A:Y.104, A:S.105 NO3.10: 3 residues within 4Å: Chain A: A.246, S.247, R.250 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.250, A:R.250 Water bridges: A:A.246, A:R.250

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Betzel, C. et al., Structure of a serine protease proteinase K from Tritirachium album limber at 0.98 A resolution. Biochemistry (2001)

Release Date

2001-04-11

Peptides

PROTEINASE K: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PROTEINASE K

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