Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Fukumori, Y.; Watanabe, K.; Yamanaka, T.
    Cytochrome aa3 from the aerobic photoheterotroph Erythrobacter longus: purification, and enzymatic and molecular features (1987), J. Biochem., 102, 777-784.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
7.1.1.9 CN-
-
Erythrobacter longus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
7.1.1.9 0.0047
-
ferrocytochrome c549 Candida krusei cytochrome c Erythrobacter longus
7.1.1.9 0.0065
-
ferrocytochrome c549
-
Erythrobacter longus
7.1.1.9 0.008
-
ferrocytochrome c550
-
Erythrobacter longus
7.1.1.9 0.011
-
ferrocytochrome c horse heart cytochrome c Erythrobacter longus

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
7.1.1.9 additional information enzyme does not contain Zn Erythrobacter longus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
7.1.1.9 43000
-
2 * 43000, SDS-PAGE, 0.5% 2-mercaptoethanol Erythrobacter longus
7.1.1.9 92000
-
SDS-PAGE, no mercaptoethanol Erythrobacter longus
7.1.1.9 116000
-
gel filtration Erythrobacter longus

Organism

EC Number Organism UniProt Comment Textmining
7.1.1.9 Erythrobacter longus
-
aerobic photoheterotroph
-

Purification (Commentary)

EC Number Purification (Comment) Organism
7.1.1.9 DEAE-cellulose, Sephacryl S-300 Erythrobacter longus

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
7.1.1.9 8.4
-
oxidation of horse ferrocytochrome c Erythrobacter longus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
7.1.1.9 ferrocytochrome c + O2 horse ferrocytochrome c Erythrobacter longus ferricytochrome c + H2O
-
?
7.1.1.9 ferrocytochrome c + O2 cytochrome c550 and cytochrome c549 Erythrobacter longus ferricytochrome c + H2O
-
?
7.1.1.9 ferrocytochrome c + O2 Candida krusei ferrocytochrome c Erythrobacter longus ferricytochrome c + H2O
-
?
7.1.1.9 ferrocytochrome c + O2 + H+
-
Erythrobacter longus ferricytochrome c + H2O
-
r
7.1.1.9 ferrocytochrome c549 + O2 + H+
-
Erythrobacter longus ferricytochrome c549 + H2O
-
r
7.1.1.9 ferrocytochrome c550 + O2 + H+
-
Erythrobacter longus ferricytochrome c550 + H2O
-
r

Subunits

EC Number Subunits Comment Organism
7.1.1.9 dimer 2 * 43000, SDS-PAGE, 0.5% 2-mercaptoethanol Erythrobacter longus

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
7.1.1.9 1.3
-
ferrocytochrome c550
-
Erythrobacter longus
7.1.1.9 8
-
ferrocytochrome c549
-
Erythrobacter longus
7.1.1.9 24
-
ferrocytochrome c Candida krusei cytochrome c Erythrobacter longus
7.1.1.9 66
-
ferrocytochrome c horse heart cytochrome c Erythrobacter longus

Cofactor

EC Number Cofactor Comment Organism Structure
7.1.1.9 heme a
-
Erythrobacter longus
7.1.1.9 Heme a3
-
Erythrobacter longus

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
7.1.1.9 0.0007
-
CN- horse cytochrome c as electron donor Erythrobacter longus