SMTL ID : 1anb.1

ANIONIC TRYPSIN MUTANT WITH SER 214 REPLACED BY GLU

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.52, N.54, V.57, E.59, E.62 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:N.54, A:V.57, A:E.59, A:E.62, H2O.1 CA.4: 5 residues within 4Å: Chain B: E.52, N.54, V.57, E.59, E.62 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:N.54, B:V.57, B:E.59, B:E.62, H2O.7

4 x BEN: BENZAMIDINE(Non-functional Binders)

BEN.2: 10 residues within 4Å: Chain A: D.171, S.172, C.173, Q.174, V.191, W.193, G.194, G.196, C.197, G.204 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.191, A:W.193 Hydrogen bonds: A:S.172, A:S.172, A:G.196 Water bridges: A:V.205 BEN.3: 5 residues within 4Å: Chain A: G.169, A.198, L.199, P.200 Ligands: BEN.6 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:P.200 BEN.5: 10 residues within 4Å: Chain B: D.171, S.172, C.173, Q.174, V.191, W.193, G.194, G.196, C.197, G.204 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:V.191, B:W.193 Hydrogen bonds: B:S.172, B:S.172, B:G.196 Water bridges: B:V.205 BEN.6: 5 residues within 4Å: Chain B: G.169, A.198, L.199, P.200 Ligands: BEN.3 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:P.200

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McGrath, M.E. et al., Perturbing the polar environment of Asp102 in trypsin: consequences of replacing conserved Ser214. Biochemistry (1992)

Release Date

1997-04-01

Peptides

ANIONIC TRYPSIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ANIONIC TRYPSIN