SMTL ID : 1bra.1

RELOCATING A NEGATIVE CHARGE IN THE BINDING POCKET OF TRYPSIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 6 residues within 4Å: Chain A: E.52, N.54, V.57, L.58, E.59, E.62 6 PLIP interactions: 5 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.52, A:N.54, A:V.57, A:E.59, A:E.62, H2O.1 CA.3: 6 residues within 4Å: Chain B: E.52, N.54, V.57, L.58, E.59, E.62 6 PLIP interactions: 5 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.52, B:N.54, B:V.57, B:E.59, B:E.62, H2O.6

2 x BEN: BENZAMIDINE(Non-functional Binders)

BEN.2: 11 residues within 4Å: Chain A: S.172, C.173, Q.174, S.177, V.191, S.192, W.193, G.194, G.196, C.197, D.204 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.191 Hydrogen bonds: A:Q.174, A:G.194, A:D.204, A:D.204 Water bridges: A:G.194 BEN.4: 11 residues within 4Å: Chain B: S.172, C.173, Q.174, S.177, V.191, S.192, W.193, G.194, G.196, C.197, D.204 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:V.191 Hydrogen bonds: B:Q.174, B:G.194, B:D.204 Water bridges: B:G.194

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Perona, J.J. et al., Relocating a negative charge in the binding pocket of trypsin. J.Mol.Biol. (1993)

Release Date

1994-04-30

Peptides

TRYPSIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

TRYPSIN

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