SMTL ID : 5est.1

Crystallographic analysis of the inhibition of porcine pancreatic elastase by a peptidyl boronic acid: structure of a reaction intermediate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.09 Å

Oligo State

monomer

Ligands

1 x 0P2: N~2~-[(benzyloxy)carbonyl]-N-[(1R,2S)-1-(dihydroxyboranyl)-2-methylbutyl]-L-alaninamide(Covalent)

0P2.1: 11 residues within 4Å: Chain A: H.45, V.88, W.164, T.167, C.184, Q.185, S.188, T.206, S.207, F.208, V.209 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:H.45, A:V.88, A:W.164, A:W.164, A:T.167, A:T.206, A:F.208 Hydrogen bonds: A:S.207, A:V.209 Water bridges: A:G.186, A:S.188

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

SO4.2: 3 residues within 4Å: Chain A: G.118, R.225, A.228 3 PLIP interactions: 3 interactions with chain A Water bridges: A:G.118, A:G.118 Salt bridges: A:R.225

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 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

Links

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Citation

Takahashi, L.H. et al., Crystallographic analysis of the inhibition of porcine pancreatic elastase by a peptidyl boronic acid: structure of a reaction intermediate. Biochemistry (1989)

Release Date

1992-04-15

Peptides

ELASTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

ELASTASE

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