SMTL ID : 2age.1

Succinyl-AAPR-trypsin acyl-enzyme at 1.15 A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.15 Å

Oligo State

monomer

Ligands

1 x X5P- ALA- PRO- OAR: succinyl-Ala-Ala-Pro-Arg(Non-covalent)

X5P-ALA-PRO-OAR.1: 16 residues within 4Å: Chain A: H.40, D.171, S.172, C.173, Q.174, G.175, D.176, S.177, V.191, S.192, W.193, G.194, S.195, G.196, C.197, G.204 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:V.191, A:W.193 Hydrogen bonds: A:S.172, A:S.172, A:Q.174, A:G.175, A:D.176, A:S.177, A:S.192, A:G.194, A:G.194, A:G.196, A:G.196 Water bridges: A:D.171, A:V.205 Salt bridges: A:D.171

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 4 residues within 4Å: Chain A: E.52, N.54, V.57, E.62 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.52, A:N.54, A:V.57, A:E.62, H2O.1, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Radisky, E.S. et al., Insights into the serine protease mechanism from atomic resolution structures of trypsin reaction intermediates. Proc.Natl.Acad.Sci.USA (2006)

Release Date

2006-05-16

Peptides

Cationic trypsin: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

Cationic trypsin

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