SMTL ID : 2a5a.1

Crystal structure of unbound SARS coronavirus main peptidase in the space group C2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.08 Å

Oligo State

homo-dimer

Ligands

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.1: 2 residues within 4Å: Chain A: H.163, E.166 Ligand excluded by PLIP CL.2: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP CL.4: 2 residues within 4Å: Chain B: H.163, E.166 Ligand excluded by PLIP CL.5: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 10 residues within 4Å: Chain A: K.5, M.6, V.125, Y.126, Q.127 Chain B: K.5, V.125, Y.126, Q.127 Ligands: EDO.6 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Q.127, A:Q.127 EDO.6: 10 residues within 4Å: Chain A: K.5, V.125, Y.126, Q.127 Chain B: K.5, M.6, V.125, Y.126, Q.127 Ligands: EDO.3 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:Q.127, A:Q.127

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, T.-W. et al., Crystal Structures of the Main Peptidase from the SARS Coronavirus Inhibited by a Substrate-like Aza-peptide Epoxide. J.Mol.Biol. (2005)

Release Date

2005-10-25

Peptides

3C-like peptidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

3C-like peptidase

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