SMTL ID : 2jjj.1

Endothiapepsin in complex with a gem-diol inhibitor.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.00 Å

Oligo State

monomer

Ligands

1 x 0QS: N~2~-[(2R)-2-benzyl-3-(tert-butylsulfonyl)propanoyl]-N-{(1R)-1-(cyclohexylmethyl)-3,3-difluoro-2,2-dihydroxy-4-[(2-morpholin-4-ylethyl)amino]-4-oxobutyl}-3-(1H-imidazol-3-ium-4-yl)-L-alaninamide(Non-covalent)

0QS.1: 29 residues within 4Å: Chain A: I.10, D.15, A.16, D.33, D.35, G.37, S.38, I.76, Y.78, G.79, D.80, S.82, F.115, D.118, I.121, L.124, L.132, T.134, F.193, I.216, D.218, G.220, T.221, T.222, L.223, Y.225, F.279, I.299, I.303 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:I.10, A:D.15, A:A.16, A:Y.78, A:Y.78, A:F.115, A:L.124 Hydrogen bonds: A:G.37, A:G.79, A:G.79, A:D.80, A:D.80, A:T.221, A:T.221, A:T.221, A:T.222, A:T.222, A:T.222 Water bridges: A:L.223

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

SO4.2: 3 residues within 4Å: Chain A: S.112, S.113 Ligands: SO4.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.113, A:S.113 SO4.3: 2 residues within 4Å: Chain A: K.67, L.68 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.68 Water bridges: A:L.68 Salt bridges: A:K.67 SO4.4: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) SO4.5: 8 residues within 4Å: Chain A: D.80, G.81, S.82, S.112, S.113, S.114, F.115 Ligands: SO4.2 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.81, A:S.112, A:S.114, A:S.114, A:S.114

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Coates, L. et al., The Catalytic Mechanism of an Aspartic Proteinase Explored with Neutron and X-Ray Diffraction. J.Am.Chem.Soc. (2008)

Release Date

2008-05-27

Peptides

ENDOTHIAPEPSIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ENDOTHIAPEPSIN

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