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PDBsum entry 5c20
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Hydrolase/hydrolase inhibitor
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PDB id
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5c20
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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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Crystal structure of ev71 3c proteinase in complex with compound 2
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Structure:
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3c proteinase. Chain: a. Engineered: yes
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Source:
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Enterovirus a71. Organism_taxid: 39054. Strain: e2004104-tw-cdc. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008.
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Resolution:
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2.75Å
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R-factor:
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0.215
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R-free:
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0.282
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Authors:
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L.Zhang,G.Huang,Q.Cai,C.Zhao,H.Ren,P.Li,N.Li,S.Chen,J.Li,T.Lin
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Key ref:
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L.Zhang
et al.
(2016).
Optimize the interactions at S4 with efficient inhibitors targeting 3C proteinase from enterovirus 71.
J Mol Recognit,
29,
520-527.
PubMed id:
DOI:
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Date:
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15-Jun-15
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Release date:
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01-Jun-16
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PROCHECK
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Headers
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References
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A9XG43
(A9XG43_HE71) -
Genome polyprotein from Human enterovirus 71
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Seq: Struc:
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2193 a.a.
181 a.a.*
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Key: |
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PfamA domain |
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Secondary structure |
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CATH domain |
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*
PDB and UniProt seqs differ
at 1 residue position (black
cross)
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Enzyme class 2:
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E.C.2.7.7.48
- RNA-directed Rna polymerase.
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Reaction:
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RNA(n) + a ribonucleoside 5'-triphosphate = RNA(n+1) + diphosphate
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RNA(n)
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+
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ribonucleoside 5'-triphosphate
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=
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RNA(n+1)
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+
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diphosphate
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Enzyme class 3:
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E.C.3.4.22.28
- picornain 3C.
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Reaction:
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Selective cleavage of Gln-|-Gly bond in the poliovirus polyprotein. In other picornavirus reactions Glu may be substituted for Gln, and Ser or Thr for Gly.
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Enzyme class 4:
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E.C.3.4.22.29
- picornain 2A.
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Reaction:
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Selective cleavage of Tyr-|-Gly bond in the picornavirus polyprotein. In other picornavirus reactions Glu may be substituted for Gln, and Ser or Thr for Gly.
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Enzyme class 5:
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E.C.3.6.1.15
- nucleoside-triphosphate phosphatase.
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Reaction:
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a ribonucleoside 5'-triphosphate + H2O = a ribonucleoside 5'-diphosphate + phosphate + H+
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ribonucleoside 5'-triphosphate
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+
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H2O
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=
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ribonucleoside 5'-diphosphate
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+
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phosphate
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+
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H(+)
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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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DOI no:
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J Mol Recognit
29:520-527
(2016)
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PubMed id:
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Optimize the interactions at S4 with efficient inhibitors targeting 3C proteinase from enterovirus 71.
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L.Zhang,
G.Huang,
Q.Cai,
C.Zhao,
L.Tang,
H.Ren,
P.Li,
N.Li,
J.Huang,
X.Chen,
Y.Guan,
H.You,
S.Chen,
J.Li,
T.Lin.
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ABSTRACT
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');
}
}
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