SMTL ID : 1oew.1

ATOMIC RESOLUTION STRUCTURE OF NATIVE ENDOTHIAPEPSIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 0.90 Å

Oligo State

monomer

Ligands

1 x SER: SERINE(Non-covalent)

SER.1: 9 residues within 4Å: Chain A: G.37, Y.78, G.79, F.193, I.216, D.218, T.221, I.303 Ligands: THR.2 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.79, A:D.218, A:D.218 Water bridges: A:D.80

1 x THR: THREONINE(Non-covalent)

THR.2: 7 residues within 4Å: Chain A: G.37, S.38, I.76, S.77, L.132, F.193 Ligands: SER.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.132 Hydrogen bonds: A:G.37, A:S.77, A:S.77 Water bridges: A:S.77

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: C.254, D.278, G.280, P.281, C.289 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:C.254, A:D.278

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

SO4.4: 3 residues within 4Å: Chain A: Y.178, S.181, I.182 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.178, A:I.182 Water bridges: A:Y.178, A:Y.178 SO4.5: 2 residues within 4Å: Chain A: S.112, S.113 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.113 Water bridges: A:S.112 SO4.6: 2 residues within 4Å: Chain A: S.136, P.137 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.136, A:S.136 Water bridges: A:T.73 SO4.7: 2 residues within 4Å: Chain A: A.268, R.269 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.269 Water bridges: A:S.181, A:S.181, A:S.267, A:S.328, A:S.328 SO4.8: 1 residues within 4Å: Chain A: K.141 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.141

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Erskine, P.T. et al., Atomic Resolution Analysis of the Catalytic Site of an Aspartic Proteinase and an Unexpected Mode of Binding by Short Peptides. Protein Sci. (2003)

Release Date

2003-04-02

Peptides

ENDOTHIAPEPSIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ENDOTHIAPEPSIN

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