SMTL ID : 1hb0.1

Snapshots of serine protease catalysis: (D) acyl-enzyme intermediate between porcine pancreatic elastase and human beta-casomorphin-7 jumped to pH 10 for 2 minutes

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

monomer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.59, N.61, Q.64, N.66, E.69 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.59, A:N.61, A:Q.64, A:E.69, H2O.2

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

SO4.2: 1 residues within 4Å: Chain A: R.136 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.136

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wilmouth, R.C. et al., X-Ray Snapshots of Serine Protease Catalysis Reveal a Tetrahedral Intermediate. Nat.Struct.Biol. (2001)

Release Date

2001-08-02

Peptides

ELASTASE 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

ELASTASE 1

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