SMTL ID : 2ynb.1

Crystal structure of the main protease of coronavirus HKU4 in complex with a Michael acceptor SG85

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.96 Å

Oligo State

homo-dimer

Ligands

2 x NI: NICKEL (II) ION(Non-covalent)

NI.1: 3 residues within 4Å: Chain A: L.27, H.41, C.148 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.41, A:C.148, H2O.11 NI.2: 1 residues within 4Å: Chain A: C.145 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:C.145

1 x G85: N-[(benzyloxy)carbonyl]-O-tert-butyl-L-seryl-N-{(2R)-5-ethoxy-5-oxo-1-[(3S)-2-oxopyrrolidin-3-yl]pentan-2-yl}-L-phenylalaninamide(Covalent)

G85.3: 25 residues within 4Å: Chain B: M.25, T.26, L.27, H.41, L.49, Y.54, F.143, L.144, C.145, G.146, S.147, C.148, H.166, Q.167, M.168, E.169, L.170, H.175, F.188, D.190, K.191, Q.192, T.193, H.194, Q.195 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:H.41, B:L.49, B:L.49, B:L.170, B:L.170, B:F.188, B:Q.195 Hydrogen bonds: B:F.143, B:G.146, B:S.147, B:C.148, B:Q.167, B:E.169, B:E.169, B:Q.192

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ma, Q. et al., Inhibitor for the Main Protease of Coronavirus Hku4. To be Published

Release Date

2013-10-23

Peptides

3C-LIKE PROTEINASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

3C-LIKE PROTEINASE

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