SMTL ID : 4zro.1

2.1 A X-Ray Structure of FIPV-3CLpro bound to covalent inhibitor

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.06 Å

Oligo State

homo-tetramer

Ligands

4 x BOC- SER- VAL- LEU- CEV: Bounded inhibitor of N-(tert-butoxycarbonyl)-L-seryl-L-valyl-N-{(2S)-5-ethoxy-5-oxo-1-[(3S)-2-oxopyrrolidin-3-yl]pentan-2-yl}-L-leucinamide(Non-covalent)

BOC-SER-VAL-LEU-CEV.1: 22 residues within 4Å: Chain A: N.25, H.41, T.47, I.51, F.139, I.140, A.141, G.142, C.144, H.162, H.163, L.164, E.165, L.166, G.167, H.171, D.186, Q.187, P.188, S.189, M.190, Q.191 5 PLIP interactions: 5 interactions with chain A Water bridges: A:G.167, A:C.144 Hydrogen bonds: A:G.142, A:H.163, A:E.165, A:E.165 BOC-SER-VAL-LEU-CEV.2: 22 residues within 4Å: Chain B: V.26, L.27, H.41, I.51, F.139, I.140, A.141, G.142, T.143, C.144, H.162, H.163, L.164, E.165, L.166, H.171, D.186, Q.187, P.188, S.189, M.190, Q.191 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:M.190, B:A.141 Hydrogen bonds: B:G.142, B:C.144, B:H.163, B:E.165, B:E.165 BOC-SER-VAL-LEU-CEV.3: 23 residues within 4Å: Chain C: V.26, L.27, H.41, T.47, I.51, F.139, I.140, A.141, G.142, T.143, C.144, H.162, H.163, L.164, E.165, L.166, H.171, D.186, Q.187, P.188, S.189, M.190, Q.191 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:G.142, C:C.144, C:H.163, C:E.165 BOC-SER-VAL-LEU-CEV.4: 24 residues within 4Å: Chain D: V.26, L.27, H.41, T.47, I.51, F.139, I.140, A.141, G.142, T.143, C.144, H.162, H.163, L.164, E.165, L.166, G.167, H.171, D.186, Q.187, P.188, S.189, M.190, Q.191 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:G.142, D:C.144, D:H.163, D:E.165, D:E.165

2 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.5: 5 residues within 4Å: Chain A: Y.117, G.122, I.140, T.143 Chain B: V.299 No protein-ligand interaction detected (PLIP) DMS.6: 1 residues within 4Å: Chain B: E.179 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:E.179

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

St John, S.E. et al., X-ray structure and inhibition of the feline infectious peritonitis virus 3C-like protease: Structural implications for drug design. Bioorg.Med.Chem.Lett. (2015)

Release Date

2015-10-14

Peptides

3C-like proteinase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

3C-like proteinase