SMTL ID : 3sne.1

Crystal structure of SARS coronavirus main protease complexed with Ac-ESTLQ-H (Soaking)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x ACE- GLU- SER- THR- LEU- ECC: Peptide aldehyde inhibitor Ac-ESTLQ-H(Non-covalent)

ACE-GLU-SER-THR-LEU-ECC.1: 21 residues within 4Å: Chain A: H.41, M.49, L.50, F.140, L.141, N.142, G.143, S.144, C.145, H.163, H.164, M.165, E.166, L.167, P.168, H.172, D.187, Q.189, T.190, A.191, Q.192 Protein-ligand interaction information (PLIP) not available ACE-GLU-SER-THR-LEU-ECC.3: 21 residues within 4Å: Chain B: H.41, M.49, L.50, F.140, L.141, N.142, G.143, S.144, C.145, H.163, H.164, M.165, E.166, L.167, P.168, H.172, D.187, Q.189, T.190, A.191, Q.192 Protein-ligand interaction information (PLIP) not available

2 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.2: 5 residues within 4Å: Chain A: R.105, H.134, F.181, Y.182, G.183 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:R.105, A:F.181, A:G.183, A:G.183 Salt bridges: A:R.105, A:H.134 MES.4: 5 residues within 4Å: Chain B: R.105, H.134, F.181, Y.182, G.183 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:R.105, B:F.181, B:G.183, B:G.183 Salt bridges: B:R.105, B:H.134

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhu, L. et al., Peptide aldehyde inhibitors challenge the substrate specificity of the SARS-coronavirus main protease. Antiviral Res. (2011)

Release Date

2011-09-07

Peptides

3C-like proteinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

3C-like proteinase

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