SMTL ID : 2trm.1

THE THREE-DIMENSIONAL STRUCTURE OF ASN102 MUTANT OF TRYPSIN. ROLE OF ASP102 IN SERINE PROTEASE CATALYSIS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

1 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 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.52, A:N.54, A:V.57, A:E.59, A:E.62

1 x BEN: BENZAMIDINE(Non-functional Binders)

BEN.2: 11 residues within 4Å: Chain A: D.171, S.172, C.173, Q.174, S.177, V.191, W.193, G.194, G.196, C.197, G.204 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Q.174, A:V.191 Hydrogen bonds: A:S.172, A:G.196

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sprang, S. et al., The three-dimensional structure of Asn102 mutant of trypsin: role of Asp102 in serine protease catalysis. Science (1987)

Release Date

1988-07-16

Peptides

TRYPSIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

TRYPSIN

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