CatLogenzyme kinetics catalog

EC 1.8.2.1: sulfite dehydrogenase (cytochrome)

OxidoreductasesOpen in Browse

CatLog read 38 records for EC 1.8.2.1 from 2 papers, for 1 organism. Names in these papers: sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB), sulfite dehydrogenase (SorAB).

Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.

CatLog also holds 17 records for EC 1.8.2.1 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 1.8.2.1 in Browse.

Papers

PaperOrganismsRecords
Molecular basis for enzymatic sulfite oxidation: how three conserved active site residues shape enzyme activityStarkeya novella30
Kinetic and structural evidence for the importance of Tyr236 for the integrity of the Mo active site in a bacterial sulfite dehydrogenaseStarkeya novella8

Records

EnzymeOrganismSubstratekcat (s⁻¹)Km (mM)kcat/Km (mM⁻¹ s⁻¹)ConditionsPaper
sulfite dehydrogenase (SorAB)Starkeya novellacytochrome c (horse heart)—0.00221.52 × 10⁵pH 8, 25 °CPMID 16893171Open
sulfite dehydrogenase (SorAB)Starkeya novellacytochrome c (horse heart)—0.00447.62 × 10³pH 6, 25 °CPMID 16893171Open
sulfite dehydrogenase (SorAB)Starkeya novellasulfite333.70.02181.53 × 10⁴pH 8, 25 °CPMID 16893171Open
sulfite dehydrogenase (SorAB)Starkeya novellasulfite33.514 × 10⁻⁴8.13 × 10⁴pH 6, 25 °CPMID 16893171Open
sulfite dehydrogenase (SorAB)variant Y236FStarkeya novellacytochrome c (horse heart)—4 × 10⁻⁴1.31 × 10⁵pH 8, 25 °CPMID 16893171Open
sulfite dehydrogenase (SorAB)variant Y236FStarkeya novellacytochrome c (horse heart)—5 × 10⁻⁴7.24 × 10⁵pH 6, 25 °CPMID 16893171Open
sulfite dehydrogenase (SorAB)variant Y236FStarkeya novellasulfite52.510.114461pH 8, 25 °CPMID 16893171Open
sulfite dehydrogenase (SorAB)variant Y236FStarkeya novellasulfite36.190.00438.42 × 10³pH 6, 25 °CPMID 16893171Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)Starkeya novellasulfite63.56 × 10⁻⁴1.06 × 10⁵pH 6, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)Starkeya novellasulfite86.20.00117.55 × 10⁴pH 6.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)Starkeya novellasulfite158.80.00374.27 × 10⁴pH 7, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)Starkeya novellasulfite293.40.00714.03 × 10⁴pH 7.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)Starkeya novellasulfite4100.0864.88 × 10³pH 8.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)Starkeya novellasulfite5190.3241.5 × 10³pH 9, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)Starkeya novellasulfite4311.66251pH 9.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)Starkeya novellasulfite23.73.3896.77pH 10, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant H57AStarkeya novellasulfite238.80.667358pH 6, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant H57AStarkeya novellasulfite226.50.29782pH 6.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant H57AStarkeya novellasulfite214.50.1891.13 × 10³pH 7, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant H57AStarkeya novellasulfite220.50.221.01 × 10³pH 7.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant H57AStarkeya novellasulfite214.60.27799pH 8, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant H57AStarkeya novellasulfite222.40.452492pH 8.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant H57AStarkeya novellasulfite192.51.46132pH 9, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant H57AStarkeya novellasulfite148.412.212.2pH 9.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant R55MStarkeya novellasulfite70.50.81286.8pH 5.8, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant R55MStarkeya novellasulfite641.08758.9pH 6.2, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant R55MStarkeya novellasulfite641.6339.3pH 6.6, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant R55MStarkeya novellasulfite66.31.9534pH 7, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant R55MStarkeya novellasulfite68.33.6218.9pH 7.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant R55MStarkeya novellasulfite73.48.178.98pH 7.9, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant R55MStarkeya novellasulfite109.933.273.3pH 8.3, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant Y236FStarkeya novellasulfite41.60.0075.6 × 10³pH 6.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant Y236FStarkeya novellasulfite51.80.0261.97 × 10³pH 7, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant Y236FStarkeya novellasulfite48.30.0421.14 × 10³pH 7.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant Y236FStarkeya novellasulfite58.30.332173pH 8.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant Y236FStarkeya novellasulfite641.15554.5pH 9, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant Y236FStarkeya novellasulfite52.74.45611.6pH 9.5, 25 °CPMID 19004819Open
sulfite dehydrogenase SorAB (molybdenum subunit SorA, cytochrome c subunit SorB)variant Y236FStarkeya novellasulfite44.815.492.84pH 10, 25 °CPMID 19004819Open