SMTL ID : 1elf.1

NATURE OF THE INACTIVATION OF ELASTASE BY N-PEPTIDYL-O-AROYL HYDROXYLAMINE AS A FUNCTION OF PH

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 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.1

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

SO4.2: 4 residues within 4Å: Chain A: G.118, R.225, S.227, A.228 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.118 Water bridges: A:A.228 Salt bridges: A:R.225 SO4.3: 5 residues within 4Å: Chain A: H.45, Q.185, G.186, S.188 Ligands: BAF.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.186, A:S.188 Salt bridges: A:H.45

1 x BAF: (TERT-BUTYLOXYCARBONYL)-ALANYL-AMINO ETHYL-FORMAMIDE(Covalent)

BAF.4: 11 residues within 4Å: Chain A: H.28, T.29, C.30, L.134, G.139, L.141, Q.185, G.186, D.187, S.188 Ligands: SO4.3 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.134, A:L.141 Hydrogen bonds: A:T.29, A:T.29, A:G.186, A:S.188

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ding, X. et al., Nature of the inactivation of elastase by N-peptidyl-O-aroyl hydroxylamine as a function of pH. Biochemistry (1995)

Release Date

1995-07-10

Peptides

PORCINE PANCREATIC ELASTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PORCINE PANCREATIC ELASTASE

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