SMTL ID : 2bd5.1

Porcine pancreatic elastase complexed with beta-casomorphin-7 and Lys-Ser at pH 5 and immersed in pH 9 buffer for 30 seconds

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x ILE- LYS: beta-casomorphin-7(Non-covalent)

ILE-LYS.1: 12 residues within 4Å: Chain A: T.29, C.30, H.45, C.184, Q.185, G.186, D.187, S.188, T.206, S.207, F.208, V.209 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Q.185, A:D.187, A:T.206, A:V.209 Hydrogen bonds: A:H.45, A:C.184, A:G.186, A:D.187, A:S.188

1 x CA: CALCIUM ION(Non-covalent)

CA.2: 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.5

1 x SO4: SULFATE ION(Non-covalent)

SO4.3: 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:G.118 Salt bridges: A:R.225

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, B. et al., Structural analyses on intermediates in serine protease catalysis. J.Biol.Chem. (2006)

Release Date

2006-05-30

Peptides

Chymotrypsin-like elastase family member 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chymotrypsin-like elastase family member 1

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