SMTL ID : 8xwr.1

Crystal structure of SARS-CoV-2 3CLpro-T21I/L50F double mutant with its peptidyl substrate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

2 x SER- GLY- VAL- THR- PHE- GLN: cleaved N-terminal product of nsp5/6 substrate peptide(Non-covalent)

SER-GLY-VAL-THR-PHE-GLN.1: 22 residues within 4Å: Chain A: H.41, M.49, Y.54, F.140, L.141, N.142, G.143, S.144, A.145, H.163, H.164, M.165, E.166, L.167, P.168, H.172, D.187, R.188, Q.189, T.190, A.191, Q.192 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:H.41, A:M.49, A:M.165, A:L.167, A:Q.189 Hydrogen bonds: A:F.140, A:G.143, A:S.144, A:S.144, A:A.145, A:H.164, A:E.166, A:E.166, A:Q.189, A:T.190 Water bridges: A:N.142 Salt bridges: A:H.41 pi-Stacking: A:H.41 SER-GLY-VAL-THR-PHE-GLN.2: 22 residues within 4Å: Chain B: H.41, M.49, Y.54, F.140, L.141, N.142, G.143, S.144, A.145, H.163, H.164, M.165, E.166, L.167, P.168, H.172, D.187, R.188, Q.189, T.190, A.191, Q.192 19 PLIP interactions: 19 interactions with chain B Hydrophobic interactions: B:H.41, B:M.49, B:M.165, B:L.167, B:Q.189 Hydrogen bonds: B:F.140, B:G.143, B:S.144, B:S.144, B:A.145, B:H.164, B:H.164, B:E.166, B:E.166, B:Q.189, B:T.190 Water bridges: B:N.142 Salt bridges: B:H.41 pi-Stacking: B:H.41

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhang, L.J. et al., Crystal structure of SARS-CoV-2 3CLpro-T21I/L50F double mutant with its peptidyl substrate. To Be Published

Release Date

2025-01-22

Peptides

3C-like proteinase nsp5: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

3C-like proteinase nsp5