SMTL ID : 3e3t.1

Structure of porcine pancreatic elastase with the magic triangle I3C

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

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

SO4.1: 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 SO4.2: 5 residues within 4Å: Chain A: C.30, H.45, Q.185, G.186, S.188 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.186, A:S.188, A:S.188 Water bridges: A:T.29, A:T.29, A:Q.185, A:Q.185 Salt bridges: A:H.45

1 x NA: SODIUM ION(Non-functional Binders)

NA.3: 5 residues within 4Å: Chain A: E.59, N.61, Q.64, N.66, E.69 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.61, A:N.61, A:N.66

1 x IOD: IODIDE ION(Non-functional Binders)

IOD.4: 3 residues within 4Å: Chain A: T.135, R.136 Ligands: I3C.6 Ligand excluded by PLIP

4 x I3C: 5-amino-2,4,6-triiodobenzene-1,3-dicarboxylic acid(Non-covalent)

I3C.5: 3 residues within 4Å: Chain A: Y.20, R.49, L.51 No protein-ligand interaction detected (PLIP) I3C.6: 6 residues within 4Å: Chain A: T.135, Q.140, L.141, A.142, Q.143 Ligands: IOD.4 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:T.135, A:Q.140, A:Q.143 Water bridges: A:T.135, A:Q.143 Halogen bonds: A:L.141 I3C.7: 3 residues within 4Å: Chain A: Y.163, G.177, T.217 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.163 Halogen bonds: A:G.177 I3C.8: 5 residues within 4Å: Chain A: R.116, A.117, I.230, S.231, N.234 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:I.230 Hydrogen bonds: A:A.117 Water bridges: A:P.115 Halogen bonds: A:S.231

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Beck, T. et al., A magic triangle for experimental phasing of macromolecules. Acta Crystallogr.,Sect.D (2008)

Release Date

2008-10-28

Peptides

Elastase-1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Elastase-1

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