SMTL ID : 1dpo.1

STRUCTURE OF RAT TRYPSIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.59 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.52, N.54, V.57, E.59, 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.4, H2O.4

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

SO4.2: 3 residues within 4Å: Chain A: N.82, N.83, N.159 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.82, A:N.83, A:N.159 SO4.3: 4 residues within 4Å: Chain A: A.112, L.143, P.144, Q.145 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.112, A:Q.145 Water bridges: A:A.146

3 x BEN: BENZAMIDINE(Non-functional Binders)

BEN.4: 11 residues within 4Å: Chain A: D.171, S.172, C.173, Q.174, C.177, V.191, W.193, G.194, G.196, C.197, G.204 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Q.174, A:V.191 Hydrogen bonds: A:D.171, A:S.172, A:G.196 Water bridges: A:V.205 BEN.5: 5 residues within 4Å: Chain A: S.126, G.169, A.198, L.199, P.200 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.199, A:P.200 Water bridges: A:S.126 BEN.6: 5 residues within 4Å: Chain A: N.19, R.45, I.46, Q.47, N.66 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:R.45, A:Q.47 Water bridges: A:R.45, A:R.45

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Earnest, T. et al., 1.59 A structure of trypsin at 120 K: comparison of low temperature and room temperature structures. Proteins (1991)

Release Date

1997-07-07

Peptides

TRYPSIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

TRYPSIN