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

BRENDA support

Literature summary extracted from

  • Zhang, Z.; Tsujimura, M.; Akutsu, J.; Sasaki, M.; Tajima, H.; Kawarabayasi, Y.
    Identification of an extremely thermostable enzyme with dual sugar-1-phosphate nucleotidylyltransferase activities from an acidothermophilic archaeon, Sulfolobus tokodaii strain 7 (2005), J. Biol. Chem., 280, 9698-9705.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.7.7.9 expression in Escherichia coli, wild-type and truncated enzyme form lacking the 170-residues C-terminal domain Sulfurisphaera tokodaii
2.7.7.B18 expression in Escherichia coli, wild-type and truncated enzyme form lacking the 170-residues C-terminal domain Sulfurisphaera tokodaii
2.7.7.B19 expression in Escherichia coli, wild-type and truncated enzyme form lacking the 170-residues C-terminal domain Sulfurisphaera tokodaii
2.7.7.B20 expression in Escherichia coli, wild-type and truncated enzyme form lacking the 170-residues C-terminal domain Sulfurisphaera tokodaii
2.7.7.B21 expression in Escherichia coli, wild-type and truncated enzyme form lacking the 170-residues C-terminal domain Sulfurisphaera tokodaii
2.7.7.23 expression in Escherichia coli, wild-type and truncated enzyme form lacking the 170-residues C-terminal domain Sulfurisphaera tokodaii
2.7.7.24 expression in Escherichia coli, wild-type and truncated enzyme form lacking the 170-residues C-terminal domain Sulfurisphaera tokodaii

Protein Variants

EC Number Protein Variants Comment Organism
2.7.7.24 additional information a truncated enzyme form lacking the 170-residues C-terminal domain has decreased thermostability Sulfurisphaera tokodaii

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.7.7.24 0.02
-
dTTP pH 7.5, 80°C Sulfurisphaera tokodaii
2.7.7.24 0.05
-
dTDP-alpha-D-glucose pH 7.5, 80°C Sulfurisphaera tokodaii
2.7.7.24 0.39
-
diphosphate pH 7.5, 80°C Sulfurisphaera tokodaii
2.7.7.24 1.12
-
alpha-D-glucose 1-phosphate pH 7.5, 80°C Sulfurisphaera tokodaii

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.7.7.24 Co2+ absolute requirement for divalent cation. Order of decreasing effectiveness is: Co2+, Mn2+, Mg2+, Zn2+ Sulfurisphaera tokodaii
2.7.7.24 Mg2+ absolute requirement for divalent cation. Order of decreasing effectiveness is: Co2+, Mn2+, Mg2+, Zn2+. Optimal Mg2+ concentration is 6 mM Sulfurisphaera tokodaii
2.7.7.24 Mn2+ absolute requirement for divalent cation. Order of decreasing effectiveness is: Co2+, Mn2+, Mg2+, Zn2+ Sulfurisphaera tokodaii
2.7.7.24 Zn2+ absolute requirement for divalent cation. Order of decreasing effectiveness is: Co2+, Mn2+, Mg2+, Zn2+ Sulfurisphaera tokodaii

Organism

EC Number Organism UniProt Comment Textmining
2.7.7.9 Sulfurisphaera tokodaii Q975F9
-
-
2.7.7.9 Sulfurisphaera tokodaii 7 Q975F9
-
-
2.7.7.B18 Sulfurisphaera tokodaii Q975F9
-
-
2.7.7.B18 Sulfurisphaera tokodaii 7 Q975F9
-
-
2.7.7.B19 Sulfurisphaera tokodaii Q975F9
-
-
2.7.7.B19 Sulfurisphaera tokodaii 7 Q975F9
-
-
2.7.7.B20 Sulfurisphaera tokodaii Q975F9
-
-
2.7.7.B20 Sulfurisphaera tokodaii 7 Q975F9
-
-
2.7.7.B21 Sulfurisphaera tokodaii Q975F9
-
-
2.7.7.B21 Sulfurisphaera tokodaii 7 Q975F9
-
-
2.7.7.23 Sulfurisphaera tokodaii Q975F9
-
-
2.7.7.23 Sulfurisphaera tokodaii 7 Q975F9
-
-
2.7.7.24 Sulfurisphaera tokodaii Q975F9
-
-
2.7.7.24 Sulfurisphaera tokodaii 7 Q975F9
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.7.7.9
-
Sulfurisphaera tokodaii
2.7.7.B18
-
Sulfurisphaera tokodaii
2.7.7.B19
-
Sulfurisphaera tokodaii
2.7.7.B20
-
Sulfurisphaera tokodaii
2.7.7.B21
-
Sulfurisphaera tokodaii
2.7.7.23
-
Sulfurisphaera tokodaii
2.7.7.24
-
Sulfurisphaera tokodaii

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.7.7.9 1.57
-
pH 7.5, 80°C, substrates: UTP + alpha-D-glucose 1-phosphate Sulfurisphaera tokodaii
2.7.7.9 7.48
-
pH 7.5, 80°C, substrates: diphosphate + UDP-alpha-D-glucose Sulfurisphaera tokodaii
2.7.7.B18 1.46
-
pH 7.5, 80°C, substrates: dCTP + alpha-D-glucose 1-phosphate Sulfurisphaera tokodaii
2.7.7.B19 0.62
-
pH 7.5, 80°C, substrates: dGTP + alpha-D-glucose 1-phosphate Sulfurisphaera tokodaii
2.7.7.B20 0.53
-
pH 7.5, 80°C, substrates: dATP + alpha-D-glucose 1-phosphate Sulfurisphaera tokodaii
2.7.7.B21 7.87
-
pH 7.5, 80°C, substrates: dTTP + N-acetyl-alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii
2.7.7.23 6.42
-
pH 7.5, 80°C, substrates: UTP + N-acetyl-alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii
2.7.7.23 16.34
-
pH 7.5, 80°C, substrates: diphosphate + UDP-N-acetyl-alpha-D-glucosamine Sulfurisphaera tokodaii
2.7.7.24 1.35
-
pH 7.5, 80°C, substrates: dTTP + alpha-D-glucose 1-phosphate Sulfurisphaera tokodaii
2.7.7.24 9.4
-
pH 7.5, 80°C, substrates: diphosphate + dTDP-alpha-D-glucose Sulfurisphaera tokodaii

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.7.7.9 UTP + alpha-D-glucose 1-phosphate the multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.24, glucose-1-phosphate thymidylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.23, UDP-N-acetylglucosamine diphosphorylase), dTTP + N-acetylglucosamine 1-phosphate (N-acetylglucosamine 1-phosphate thymidylyltransferase), dCTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate cytidylyltransferase), dGTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate guanylyltransferase), dATP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii diphosphate + UDP-glucose
-
?
2.7.7.9 UTP + alpha-D-glucose 1-phosphate the multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.24, glucose-1-phosphate thymidylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.23, UDP-N-acetylglucosamine diphosphorylase), dTTP + N-acetylglucosamine 1-phosphate (N-acetylglucosamine 1-phosphate thymidylyltransferase), dCTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate cytidylyltransferase), dGTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate guanylyltransferase), dATP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii 7 diphosphate + UDP-glucose
-
?
2.7.7.B18 dCTP + alpha-D-glucose 1-phosphate maximal velocity of the reverse reaction is 11.4fold of the maximal velocity of the forward reaction. The multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.9, UTP-glucose-1-phosphate uridylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.23, UDP-N-acetylglucosamine diphosphorylase), dTTP + alpha-D-glucose 1-phosphate (EC 2.7.7.24, glucose-1-phosphate thymidylyltransferase), dTTP + N-acetyl-alpha-D-glucosamine 1-phosphate (N-acetylglucosamine 1-phosphate thymidylyltransferase), dGTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate guanylyltransferase), dATP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii diphosphate + dCDP-alpha-D-glucose
-
?
2.7.7.B18 dCTP + alpha-D-glucose 1-phosphate maximal velocity of the reverse reaction is 11.4fold of the maximal velocity of the forward reaction. The multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.9, UTP-glucose-1-phosphate uridylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.23, UDP-N-acetylglucosamine diphosphorylase), dTTP + alpha-D-glucose 1-phosphate (EC 2.7.7.24, glucose-1-phosphate thymidylyltransferase), dTTP + N-acetyl-alpha-D-glucosamine 1-phosphate (N-acetylglucosamine 1-phosphate thymidylyltransferase), dGTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate guanylyltransferase), dATP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii 7 diphosphate + dCDP-alpha-D-glucose
-
?
2.7.7.B19 dGTP + alpha-D-glucose 1-phosphate maximal velocity of the reverse reaction is 11.4fold of the maximal velocity of the forward reaction. The multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.9, UTP-glucose-1-phosphate uridylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.23, UDP-N-acetylglucosamine diphosphorylase), dTTP + alpha-D-glucose 1-phosphate (EC 2.7.7.24, glucose-1-phosphate thymidylyltransferase), dTTP + N-acetyl-alpha-D-glucosamine 1-phosphate (N-acetylglucosamine 1-phosphate thymidylyltransferase), dCTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate cytidylyltransferase), dATP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii diphosphate + dGDP-alpha-D-glucose
-
?
2.7.7.B19 dGTP + alpha-D-glucose 1-phosphate maximal velocity of the reverse reaction is 11.4fold of the maximal velocity of the forward reaction. The multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.9, UTP-glucose-1-phosphate uridylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.23, UDP-N-acetylglucosamine diphosphorylase), dTTP + alpha-D-glucose 1-phosphate (EC 2.7.7.24, glucose-1-phosphate thymidylyltransferase), dTTP + N-acetyl-alpha-D-glucosamine 1-phosphate (N-acetylglucosamine 1-phosphate thymidylyltransferase), dCTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate cytidylyltransferase), dATP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii 7 diphosphate + dGDP-alpha-D-glucose
-
?
2.7.7.B20 dATP + alpha-D-glucose 1-phosphate maximal velocity of the reverse reaction is 11.4fold of the maximal velocity of the forward reaction. The multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.9, UTP-glucose-1-phosphate uridylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.23, UDP-N-acetylglucosamine diphosphorylase), dTTP + alpha-D-glucose 1-phosphate (EC 2.7.7.24, glucose-1-phosphate thymidylyltransferase), dTTP + N-acetyl-alpha-D-glucosamine 1-phosphate (N-acetylglucosamine 1-phosphate thymidylyltransferase), dCTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate cytidylyltransferase), dGTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii diphosphate + dADP-alpha-D-glucose
-
?
2.7.7.B21 dTTP + N-acetyl-alpha-D-glucosamine 1-phosphate maximal velocity of the reverse reaction is 11.4fold of the maximal velocity of the forward reaction. The multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.9, UTP-glucose-1-phosphate uridylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.23, UDP-N-acetylglucosamine diphosphorylase), dTTP + alpha-D-glucose 1-phosphate (EC 2.7.7.24, glucose-1-phosphate thymidylyltransferase), dCTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate cytidylyltransferase), dGTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate guanylyltransferase), dATP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii diphosphate + dTDP-N-acetyl-alpha-D-glucosamine
-
?
2.7.7.23 UTP + N-acetyl-alpha-D-glucosamine 1-phosphate the multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.9, UTP-glucose-1-phosphate uridylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.24, glucose-1-phosphate thymidylyltransferase), dTTP + N-acetylglucosamine 1-phosphate (N-acetylglucosamine 1-phosphate thymidylyltransferase), dCTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate cytidylyltransferase), dGTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate guanylyltransferase), dATP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii diphosphate + UDP-N-acetyl-alpha-D-glucosamine
-
?
2.7.7.23 UTP + N-acetyl-alpha-D-glucosamine 1-phosphate the multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.9, UTP-glucose-1-phosphate uridylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.24, glucose-1-phosphate thymidylyltransferase), dTTP + N-acetylglucosamine 1-phosphate (N-acetylglucosamine 1-phosphate thymidylyltransferase), dCTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate cytidylyltransferase), dGTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate guanylyltransferase), dATP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii 7 diphosphate + UDP-N-acetyl-alpha-D-glucosamine
-
?
2.7.7.24 dTTP + alpha-D-glucose 1-phosphate maximal velocity of the reverse reaction is 11.4fold of the maximal velocity of the forward reaction. The multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.9, UTP-glucose-1-phosphate uridylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.23, UDP-N-acetylglucosamine diphosphorylase), dTTP + N-acetylglucosamine 1-phosphate (N-acetylglucosamine 1-phosphate thymidylyltransferase), dCTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate cytidylyltransferase), dGTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate guanylyltransferase), dATP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii diphosphate + dTDP-alpha-D-glucose
-
r
2.7.7.24 dTTP + alpha-D-glucose 1-phosphate maximal velocity of the reverse reaction is 11.4fold of the maximal velocity of the forward reaction. The multifunctional enzyme also shows activity with UTP + alpha-D-glucose 1-phosphate (EC 2.7.7.9, UTP-glucose-1-phosphate uridylyltransferase), UTP + N-acetylglucosamine 1-phosphate (EC 2.7.7.23, UDP-N-acetylglucosamine diphosphorylase), dTTP + N-acetylglucosamine 1-phosphate (N-acetylglucosamine 1-phosphate thymidylyltransferase), dCTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate cytidylyltransferase), dGTP + alpha-D-glucose 1-phosphate (glucose-1-phosphate guanylyltransferase), dATP + alpha-D-glucose 1-phosphate (glucose-1-phosphate adenylyltransferase). No activity with: alpha-D-glucose 1-phosphate + dATP, alpha-D-glucose 1-phosphate + dCTP, alpha-D-glucose 1-phosphate + dGTP, UTP + alpha-D-mannose1-phosphate, UTP + alpha-D-galactose 1-phosphate, UTP + alpha-D-glucosamine 1-phosphate Sulfurisphaera tokodaii 7 diphosphate + dTDP-alpha-D-glucose
-
r

Synonyms

EC Number Synonyms Comment Organism
2.7.7.9 ST0452 locus name Sulfurisphaera tokodaii
2.7.7.B18 ST0452 locus name Sulfurisphaera tokodaii
2.7.7.B19 ST0452 locus name Sulfurisphaera tokodaii
2.7.7.B20 ST0452 locus name Sulfurisphaera tokodaii
2.7.7.B21 ST0452 locus name Sulfurisphaera tokodaii
2.7.7.23 ST0452 locus name Sulfurisphaera tokodaii
2.7.7.24 ST0452 locus name Sulfurisphaera tokodaii

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.7.7.9 80
-
assay at Sulfurisphaera tokodaii
2.7.7.B18 80
-
assay at Sulfurisphaera tokodaii
2.7.7.B19 80
-
assay at Sulfurisphaera tokodaii
2.7.7.B20 80
-
assay at Sulfurisphaera tokodaii
2.7.7.B21 80
-
assay at Sulfurisphaera tokodaii
2.7.7.23 80
-
assay at Sulfurisphaera tokodaii
2.7.7.24 80
-
assay at Sulfurisphaera tokodaii
2.7.7.24 95
-
-
Sulfurisphaera tokodaii

Temperature Range [°C]

EC Number Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
2.7.7.24 70 100 70°C: about 40% of maximal activity, 100°C: about 80% of maximal activity Sulfurisphaera tokodaii

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.7.7.24 80
-
half-life: 180 min Sulfurisphaera tokodaii
2.7.7.24 95
-
half-life: 60 min Sulfurisphaera tokodaii

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.7.7.9 7.5
-
assay at Sulfurisphaera tokodaii
2.7.7.B18 7.5
-
assay at Sulfurisphaera tokodaii
2.7.7.B19 7.5
-
assay at Sulfurisphaera tokodaii
2.7.7.B20 7.5
-
assay at Sulfurisphaera tokodaii
2.7.7.B21 7.5
-
assay at Sulfurisphaera tokodaii
2.7.7.23 7.5
-
assay at Sulfurisphaera tokodaii
2.7.7.24 7.5
-
assay at Sulfurisphaera tokodaii
2.7.7.24 8.5
-
-
Sulfurisphaera tokodaii

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.7.7.24 6 10 pH 6.0: about 50% of maximal activity, pH 10.0: about 60% of maximal activity Sulfurisphaera tokodaii