SMTL ID : 4wmf.1 (1 other biounit)

Crystal structure of catalytically inactive MERS-CoV 3CL protease (C148A) in spacegroup P212121

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.97 Å

Oligo State

homo-dimer

Ligands

5 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.1: 4 residues within 4Å: Chain A: D.200, K.201, Y.202, Q.241 1 PLIP interactions: 1 interactions with chain A Water bridges: A:D.200 PEG.2: 3 residues within 4Å: Chain A: Y.104, T.105, F.106 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:F.106 PEG.3: 3 residues within 4Å: Chain A: T.35, W.37, K.91 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.35, A:K.91 Water bridges: A:Y.104, A:Y.104 PEG.6: 5 residues within 4Å: Chain B: R.134, D.200, K.201, Y.202, Q.241 4 PLIP interactions: 4 interactions with chain B Water bridges: B:R.134, B:D.200, B:Q.241, B:D.289 PEG.7: 3 residues within 4Å: Chain B: Y.104, T.105, F.106 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:F.106, B:F.106

4 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.4: 13 residues within 4Å: Chain B: H.41, L.49, F.143, L.144, C.145, S.147, H.166, Q.167, M.168, E.169, K.191, Q.192 Ligands: PG4.8 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:H.166 Water bridges: B:S.147, B:E.169 PG4.5: 7 residues within 4Å: Chain A: M.6, S.7, H.8, M.298, G.302 Chain B: Y.121, T.126 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.8 PG4.8: 6 residues within 4Å: Chain B: E.169, L.170, Q.192, V.193, H.194 Ligands: PG4.4 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.192 Water bridges: B:E.169 PG4.9: 6 residues within 4Å: Chain A: Y.121, T.126 Chain B: M.6, S.7, H.8, M.298 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:M.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Needle, D. et al., Structures of the Middle East respiratory syndrome coronavirus 3C-like protease reveal insights into substrate specificity. Acta Crystallogr.,Sect.D (2015)

Release Date

2015-05-13

Peptides

MERS-CoV 3CL protease: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

MERS-CoV 3CL protease

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