SMTL ID : 1bit.1

THE CRYSTAL STRUCTURE OF ANIONIC SALMON TRYPSIN IN A SECOND CRYSTAL FORM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.83 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.67, N.69, V.72, E.74, E.77 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.67, A:N.69, A:V.72, A:E.74, A:E.77, H2O.2

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

SO4.2: 5 residues within 4Å: Chain A: H.55, Q.188, G.189, S.191 Ligands: BEN.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.189, A:S.191, A:S.191 Salt bridges: A:H.55

2 x BEN: BENZAMIDINE(Non-functional Binders)

BEN.3: 12 residues within 4Å: Chain A: D.185, S.186, C.187, S.191, V.205, S.206, W.207, G.208, G.210, C.211, G.218 Ligands: SO4.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.205 Hydrogen bonds: A:S.186, A:S.186, A:G.210 Water bridges: A:V.219 BEN.4: 7 residues within 4Å: Chain A: S.165, Y.166, P.167, M.169, Y.209, G.215, N.216 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.166, A:Y.209 Hydrogen bonds: A:S.165, A:N.216

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Berglund, G.I. et al., Structure of anionic salmon trypsin in a second crystal form. Acta Crystallogr.,Sect.D (1995)

Release Date

1994-11-01

Peptides

TRYPSIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

TRYPSIN