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Literature summary for 2.3.2.5 extracted from

  • Gololobov, M.Y.; Wang, W.; Bateman, R.C., Jr.
    Substrate and inhibitor specificity of glutamine cyclotransferase (QC) (1996), Biol. Chem. Hoppe-Seyler, 377, 395-398.
    View publication on PubMed
Search for more literature for 2.3.2.5

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.09
-
 Gln-Gln
-
 Carica papaya
0.12
-
 Gln-Val
-
 Carica papaya
0.17
-
 Gln-Glu
-
 Carica papaya
0.21
-
 Gln-Ala
-
 Carica papaya
0.31
-
 Gln-Gln-Gln
-
 Carica papaya
0.32
-
 glutamine tert-butyl ester
-
 Carica papaya
1.1
-
 Gln-Gly
-
 Carica papaya
1.3
-
 Gln-NH2
-
 Carica papaya
16
-
 Gln
-
 Carica papaya

Organism

Organism UniProt Comment Textmining
Carica papaya
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
latex
-
 Carica papaya
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Gln
-
 Carica papaya L-5-oxoproline + NH3
-
 ?
Gln-Ala
-
 Carica papaya Glp-Ala + NH3
-
 ?
Gln-Gln
-
 Carica papaya Glp-Gln + NH3
-
 ?
Gln-Gln-Gln
-
 Carica papaya Glp-Gln-Gln + NH3
-
 ?
Gln-Glu
-
 Carica papaya Glp-Glu + NH3
-
 ?
Gln-Gly
-
 Carica papaya Glp-Gly + NH3
-
 ?
Gln-NH2
-
 Carica papaya Glp-amide + NH3
-
 ?
Gln-Val
-
 Carica papaya Glp-Val + NH3
-
 ?
glutamine tert-butyl ester
-
 Carica papaya pyroglutamyl-tert-butyl ester + NH3
-
 ?
L-glutamine tert-butyl ester
-
 Carica papaya L-pyroglutamate tert-butyl ester + NH3
-
 ?
additional information the second amino acid residue in N-terminal glutaminyl peptides significantly accelerates activity while the third residue provides no further rate enhancement. Substrate binding is the main specificity-determining step Carica papaya ?
-
 ?