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Literature summary extracted from

  • Marumo, K.; Waite, J.H.
    Prolyl 4-hydroxylase in the foot of the marine mussel Mytilus edulis L.: Purification and characterization (1987), J. Exp. Zool., 244, 365-374.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.14.11.2 bovine serum albumin activation Mytilus edulis
1.14.11.2 catalase activation Mytilus edulis
1.14.11.2 dithiothreitol activation Mytilus edulis

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.14.11.2 2,2'-dipyridyl
-
Mytilus edulis
1.14.11.2 EDTA
-
Mytilus edulis
1.14.11.2 additional information high concentrations of salts are inhibitory Mytilus edulis
1.14.11.2 poly(L-proline) competitive inhibition Mytilus edulis
1.14.11.2 Zn2+
-
Mytilus edulis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.14.11.2 0.17
-
(L-Pro-L-Pro-Gly)10
-
Mytilus edulis

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.14.11.2 Fe2+
-
Mytilus edulis

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.14.11.2 230000 240000 gel filtration Mytilus edulis

Organism

EC Number Organism UniProt Comment Textmining
1.14.11.2 Mytilus edulis
-
marine mussel
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.14.11.2 using column chromatography on DEAE-cellulose, gel filtration and affinity chromatography Mytilus edulis

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.14.11.2 foot muscle
-
Mytilus edulis
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.14.11.2 0.00162
-
after affinity chromatography, 6 M-urea-eluted Mytilus edulis
1.14.11.2 0.052
-
after affinity chromatography, poly-L-proline-eluted Mytilus edulis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.11.2 (L-Pro-L-Pro-Gly)10 + 2-oxoglutarate + O2
-
Mytilus edulis (L-Pro-L-Pro-Gly)10-trans-4-hydroxy-L-proline + succinate + CO2
-
r
1.14.11.2 (Pro-Pro-Gly)n + 2-oxoglutarate + O2 n: 1,5,10 Mytilus edulis (Pro-4-hydroxy-Pro-Gly)n + succinate + CO2 n: 1,5,10 ?
1.14.11.2 additional information no activity with poly-L-proline or the unhydroxylated decapeptide analog (Ala-Lys-Pro-Ser-Tyr-Pro-Pro-Thr-Tyr-Lys) of the polyphenolic protein Mytilus edulis ?
-
?

Subunits

EC Number Subunits Comment Organism
1.14.11.2 tetramer alpha2beta2, alpha: 60000, beta: 57000, ratio 1.3 to 4, SDS-PAGE Mytilus edulis

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.14.11.2 20
-
-
Mytilus edulis

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.14.11.2 30
-
denaturation above Mytilus edulis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.14.11.2 7.8 8.3
-
Mytilus edulis

Cofactor

EC Number Cofactor Comment Organism Structure
1.14.11.2 2-oxoglutarate
-
Mytilus edulis
1.14.11.2 ascorbate
-
Mytilus edulis