SMTL ID : 2a5k.1

Crystal structures of SARS coronavirus main peptidase inhibited by an aza-peptide epoxide in space group P212121

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x AZP: (5S,8S,14R)-ETHYL 11-(3-AMINO-3-OXOPROPYL)-8-BENZYL-14-HYDROXY-5-ISOBUTYL-3,6,9,12-TETRAOXO-1-PHENYL-2-OXA-4,7,10,11-TETRAAZAPENTADECAN-15-OATE(Non-covalent)

AZP.1: 24 residues within 4Å: Chain A: T.26, T.27, H.42, C.45, M.50, Y.55, F.141, L.142, N.143, G.144, S.145, C.146, H.164, H.165, M.166, E.167, L.168, H.173, F.186, D.188, R.189, Q.190, T.191, Q.193 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:H.42, A:M.50, A:L.168, A:L.168, A:F.186, A:D.188, A:Q.190, A:Q.193 Hydrogen bonds: A:F.141, A:N.143, A:G.144, A:S.145, A:S.145, A:C.146, A:H.165, A:E.167, A:E.167, A:E.167, A:Q.190, A:T.191 Salt bridges: A:H.42 AZP.2: 23 residues within 4Å: Chain B: T.26, L.28, H.42, M.50, Y.55, F.141, L.142, N.143, G.144, S.145, C.146, H.164, H.165, M.166, E.167, P.169, H.173, D.188, R.189, Q.190, T.191, A.192, Q.193 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:H.42, B:M.50, B:P.169, B:Q.190 Hydrogen bonds: B:H.42, B:N.143, B:G.144, B:S.145, B:S.145, B:C.146, B:E.167, B:E.167, B:E.167, B:E.167, B:Q.190, B:T.191 Salt bridges: B:H.42

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
B

3C-like peptidase

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