SMTL ID : 2fo5.3 (3 other biounits)

Crystal structure of recombinant barley cysteine endoprotease B isoform 2 (EP-B2) in complex with leupeptin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x ACE- LEU- LEU- AR7: ACE-LEU-LEU-argininal (leupeptin)(Non-covalent)

ACE-LEU-LEU-AR7.1: 15 residues within 4Å: Chain A: Q.22, G.26, S.27, C.28, W.29, C.67, Q.68, G.69, G.70, L.71, M.72, A.141, L.165, D.166, H.167 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.71 Hydrogen bonds: A:K.24, A:C.28, A:Q.68, A:D.166, A:H.167

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

SO4.2: 4 residues within 4Å: Chain A: V.156, A.177, E.178, R.201 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.178 Water bridges: A:V.156, A:V.156 Salt bridges: A:R.201 SO4.3: 4 residues within 4Å: Chain A: T.17, G.18, K.20, S.50 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.18, A:S.50, A:S.50 Water bridges: A:S.50 Salt bridges: A:K.20

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bethune, M.T. et al., Heterologous Expression, Purification, Refolding, and Structural-Functional Characterization of EP-B2, a Self-Activating Barley Cysteine Endoprotease. Chem.Biol. (2006)

Release Date

2006-07-18

Peptides

Cysteine proteinase EP-B 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Cysteine proteinase EP-B 2

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