SMTL ID : 2tgd.1

LACK OF THE TRANSITION STATE STABILIZATION SITE IS A FACTOR IN THE INACTIVITY OF TRYPSINOGEN, A SERINE PROTEASE ZYMOGEN. STRUCTURE OF DFP INHIBITED BOVINE TRYPSINOGEN AT 2.1 ANGSTROMS RESOLUTION

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.58, N.60, V.63, E.65, E.68 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.58, A:N.60, A:V.63, A:E.68, H2O.1

1 x DFP: DIISOPROPYL PHOSPHONATE(Covalent)

DFP.2: 5 residues within 4Å: Chain A: F.30, H.46, G.181, D.182, S.183 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:H.46 Hydrogen bonds: A:S.183 Water bridges: A:H.46, A:H.46 Salt bridges: A:H.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jones, M.O. et al., Lack of the Transition State Stabilization Site is a Factor in the Inactivity of Trypsinogen, a Serine Protease Zymogen. Structure of Dfp Inhibited Bovine Trypsinogen at 2.1 Angstroms Resolution. To be Published

Release Date

1986-05-07

Peptides

TRYPSINOGEN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

TRYPSINOGEN

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