SMTL ID : 2z3c.1

A Mechanistic view of Enzyme Inhibition and Peptide Hydrolysis in the Active Site of the SARS-CoV 3C-Like peptidase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.79 Å

Oligo State

homo-dimer

Ligands

2 x ACE- VAL- Z3E- LEU- ECQ: inhibitor(Non-covalent)

ACE-VAL-Z3E-LEU-ECQ.1: 19 residues within 4Å: Chain A: H.41, M.49, 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, R.188, Q.189, T.190, Q.192 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:M.165, A:L.167, A:P.168, A:Q.192 Hydrogen bonds: A:N.142, A:G.143, A:S.144, A:S.144, A:C.145, A:H.164, A:E.166, A:E.166, A:E.166, A:Q.189, A:T.190 ACE-VAL-Z3E-LEU-ECQ.3: 19 residues within 4Å: Chain B: H.41, M.49, 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, R.188, Q.189, T.190, Q.192 17 PLIP interactions: 16 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:M.165, B:L.167, B:P.168, B:Q.192 Hydrogen bonds: B:N.142, B:G.143, B:S.144, B:S.144, B:C.145, B:H.164, B:E.166, B:E.166, B:E.166, B:E.166, B:Q.189, B:T.190, A:S.1

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 12 residues within 4Å: Chain A: K.5, A.7, V.125, Y.126, Q.127 Chain B: K.5, M.6, A.7, V.125, Y.126, Q.127 Ligands: GOL.4 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:A.7, A:Q.127, B:K.5, B:Q.127 Water bridges: B:R.4 GOL.4: 12 residues within 4Å: Chain A: K.5, M.6, A.7, V.125, Y.126, Q.127 Chain B: K.5, A.7, V.125, Y.126, Q.127 Ligands: GOL.2 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:K.5, A:Q.127, B:A.7, B:Q.127 Water bridges: A:R.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yin, J. et al., A mechanistic view of enzyme inhibition and peptide hydrolysis in the active site of the SARS-CoV 3C-like peptidase. J.Mol.Biol. (2007)

Release Date

2007-07-03

Peptides

Replicase polyprotein 1ab (pp1ab): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Replicase polyprotein 1ab (pp1ab)

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