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Literature summary for 3.2.2.22 extracted from

  • Roday, S.; Amukele, T.; Evans, G.B.; Tyler, P.C.; Furneaux, R.H.; Schramm, V.L.
    Inhibition of ricin A-chain with pyrrolidine mimics of the oxacarbenium ion transition state (2004), Biochemistry, 43, 4923-4933.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
additional information competitive inhibition of ricin A-chain with pyrrolidine mimics of the oxacarbenium ion transition state Ricinus communis

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information kinetics Ricinus communis

Organism

Organism UniProt Comment Textmining
Ricinus communis
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
commercial preparation ricin A-chain Ricinus communis
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information reaction of catalytic ricin A-chain with RNA stem-loop structures Ricinus communis ?
-
?

Subunits

Subunits Comment Organism
dimer heterodimer formed by a catalytic subunit A and a carbohydrate binding subunit B Ricinus communis

Synonyms

Synonyms Comment Organism
ricin
-
Ricinus communis
type II ribosome-inactivating protein
-
Ricinus communis
type II RIP
-
Ricinus communis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Ricinus communis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4
-
assay at Ricinus communis

pH Range

pH Minimum pH Maximum Comment Organism
additional information
-
inactivation at pH 8.3 Ricinus communis

Ki Value [mM]

Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
additional information
-
additional information thermodynamics and kinetics of catayltic subunit inhibition with pyrrolidine mimics of the oxacarbenium ion transition state Ricinus communis