SMTL ID : 1lka.1

Porcine Pancreatic Elastase/Ca-Complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 6 residues within 4Å: Chain A: T.29, C.30, H.45, Q.185, G.186, S.188 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.186, A:S.188, A:S.188 Water bridges: A:H.45 Salt bridges: A:H.45

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 3 residues within 4Å: Chain A: W.12, P.13, S.14 Ligand excluded by PLIP

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 5 residues within 4Å: Chain A: E.59, N.61, Q.64, D.66, E.69 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:N.61, A:Q.64, A:D.66, A:E.69, H2O.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Weiss, M.S. et al., Metal binding to porcine pancreatic elastase: calcium or not calcium. Acta Crystallogr.,Sect.D (2002)

Release Date

2002-08-28

Peptides

Elastase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Elastase 1

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