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PDBsum entry 6w2a
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Hydrolase/hydrolase inhibitor
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PDB id
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6w2a
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PDB id:
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| Name: |
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Hydrolase/hydrolase inhibitor
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Title:
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1.65 a resolution structure of sars-cov 3cl protease in complex with inhibitor 7j
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Structure:
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Replicase polyprotein 1a. Chain: a, b. Synonym: pp1a,orf1a polyprotein. Engineered: yes
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Source:
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Human sars coronavirus. Sars-cov. Organism_taxid: 694009. Gene: 1a. Expressed in: escherichia coli bl21. Expression_system_taxid: 511693.
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Resolution:
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1.65Å
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R-factor:
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0.173
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R-free:
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0.203
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Authors:
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M.M.Kashipathy,S.Lovell,K.P.Battaile,A.D.Rathnayake,J.Zheng,Y.Kim, H.N.Nguyen,K.O.Chang,W.C.Groutas
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Key ref:
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a.d.rathnayake
et al.
(2020).
3C-like protease inhibitors block coronavirus replication in vitro and improve survival in MERS-CoV-infected mice.
Sci Transl Med,
0,
.
PubMed id:
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Date:
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05-Mar-20
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Release date:
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12-Aug-20
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PROCHECK
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Headers
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References
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P0C6U8
(R1A_CVHSA) -
Replicase polyprotein 1a from Severe acute respiratory syndrome coronavirus
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Seq:
Struc:
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4382 a.a.
302 a.a.*
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Key: |
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Secondary structure |
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*
PDB and UniProt seqs differ
at 1 residue position (black
cross)
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Enzyme class 1:
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E.C.2.7.7.50
- mRNA guanylyltransferase.
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Reaction:
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a 5'-end diphospho-ribonucleoside in mRNA + GTP + H+ = a 5'-end (5'-triphosphoguanosine)-ribonucleoside in mRNA + diphosphate
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5'-end diphospho-ribonucleoside in mRNA
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+
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GTP
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+
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H(+)
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=
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5'-end (5'-triphosphoguanosine)-ribonucleoside in mRNA
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+
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diphosphate
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Enzyme class 2:
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E.C.3.4.19.12
- ubiquitinyl hydrolase 1.
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Reaction:
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Thiol-dependent hydrolysis of ester, thiolester, amide, peptide and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-residue protein attached to proteins as an intracellular targeting signal).
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Enzyme class 3:
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E.C.3.4.22.-
- ?????
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Enzyme class 4:
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E.C.3.4.22.69
- Sars coronavirus main proteinase.
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Note, where more than one E.C. class is given (as above), each may
correspond to a different protein domain or, in the case of polyprotein
precursors, to a different mature protein.
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Molecule diagrams generated from .mol files obtained from the
KEGG ftp site
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Sci Transl Med
0:
(2020)
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PubMed id:
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3C-like protease inhibitors block coronavirus replication in vitro and improve survival in MERS-CoV-infected mice.
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a.d.rathnayake,
j.zheng,
y.kim,
k.d.perera,
s.mackin,
d.k.meyerholz,
m.m.kashipathy,
k.p.battaile,
s.lovell,
s.perlman,
w.c.groutas,
k.o.chang.
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ABSTRACT
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Links
