SMTL ID : 4yog.1

HKU4-3CLpro bound to non-covalent inhibitor 3B

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

7 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 3 residues within 4Å: Chain A: E.14, N.15 Chain B: A.12 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:E.14 Hydrogen bonds: A:N.15 ACT.2: 3 residues within 4Å: Chain A: D.33, N.98, T.101 No protein-ligand interaction detected (PLIP) ACT.3: 1 residues within 4Å: Chain A: W.236 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:W.236 ACT.4: 4 residues within 4Å: Chain A: R.134, D.200, K.201, Y.202 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.202 ACT.6: 1 residues within 4Å: Chain B: Y.104 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Y.104 ACT.7: 3 residues within 4Å: Chain A: G.11 Chain B: G.11, N.15 1 PLIP interactions: 1 interactions with chain B Water bridges: B:E.14 ACT.8: 4 residues within 4Å: Chain B: R.134, D.200, K.201, Y.202 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:Y.202

2 x 4F5: N-[4-(acetylamino)phenyl]-2-(1H-benzotriazol-1-yl)-N-[(1R)-2-(tert-butylamino)-2-oxo-1-(thiophen-3-yl)ethyl]acetamide(Non-covalent)

4F5.5: 16 residues within 4Å: Chain A: M.25, H.41, C.44, A.46, L.49, F.143, L.144, C.145, C.148, H.166, M.168, E.169, D.190, K.191, Q.192 Chain B: S.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:A.46, A:L.49, A:E.169, A:Q.192 Hydrogen bonds: A:E.169 Water bridges: A:H.41, A:H.41 pi-Stacking: A:H.41 4F5.9: 14 residues within 4Å: Chain B: M.25, H.41, A.46, L.49, F.143, L.144, C.145, C.148, H.166, M.168, E.169, D.190, K.191, Q.192 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:A.46, B:L.49, B:L.49, B:M.168, B:E.169 Hydrogen bonds: B:E.169

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

St John, S.E. et al., Targeting zoonotic viruses: Structure-based inhibition of the 3C-like protease from bat coronavirus HKU4-The likely reservoir host to the human coronavirus that causes Middle East Respiratory Syndrome (MERS). Bioorg.Med.Chem. (2015)

Release Date

2015-08-05

Peptides

3C-like proteinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

3C-like proteinase

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