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EC 1.8.99.2 Details

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EC number

1.8.99.2

Accepted name

adenylyl-sulfate reductase

Reaction

AMP + sulfite + acceptor = adenylyl sulfate + reduced acceptor

Other name(s)

adenosine phosphosulfate reductase, adenosine 5′-phosphosulfate reductase, APS-reductase, APS reductase, AMP, sulfite:(acceptor) oxidoreductase (adenosine-5′-phosphosulfate-forming)

Systematic name

AMP,sulfite:acceptor oxidoreductase (adenosine-5′-phosphosulfate-forming)

CAS registry number

9027-75-2

Comment

An iron flavoprotein (FAD). Methyl viologen can act as acceptor.

History

created 1972

EC Tree

1 Oxidoreductases

1.1 Acting on the CH-OH group of donors

1.1.1 With NAD⁺ or NADP⁺ as acceptor

1.1.2 With a cytochrome as acceptor

1.1.3 With oxygen as acceptor

1.1.4 With a disulfide as acceptor

1.1.5 With a quinone or similar compound as acceptor

1.1.5.1 created 1983, deleted 2002

1.1.5.2 glucose 1-dehydrogenase (PQQ, quinone)

1.1.5.3 glycerol-3-phosphate dehydrogenase

1.1.5.4 malate dehydrogenase (quinone)

1.1.5.5 alcohol dehydrogenase (quinone)

1.1.5.6 formate dehydrogenase-N

1.1.5.7 cyclic alcohol dehydrogenase (quinone)

1.1.5.8 quinate/shikimate dehydrogenase (quinone)

1.1.5.9 glucose 1-dehydrogenase (FAD, quinone)

1.1.5.10 D-2-hydroxyacid dehydrogenase (quinone)

1.1.5.11 1-butanol dehydrogenase (quinone)

1.1.5.12 D-lactate dehydrogenase (quinone)

1.1.5.13 (S)-2-hydroxyglutarate dehydrogenase

1.1.5.14 fructose 5-dehydrogenase

1.1.7 With an iron-sulfur protein as acceptor

1.1.9 With a copper protein as acceptor

1.1.98 With other, known, physiological acceptors

1.1.99 With unknown physiological acceptors

1.2 Acting on the aldehyde or oxo group of donors

1.3 Acting on the CH-CH group of donors

1.4 Acting on the CH-NH₂ group of donors

1.5 Acting on the CH-NH group of donors

1.6 Acting on NADH or NADPH

1.6.1 With NAD⁺ or NADP⁺ as acceptor

1.6.2 With a heme protein as acceptor

1.6.3 With oxygen as acceptor

1.6.4 With a disulfide as acceptor (deleted sub-subclass)

1.6.5 With a quinone or similar compound as acceptor

1.6.6 With a nitrogenous group as acceptor

1.6.7 With an iron-sulfur protein as acceptor (deleted sub-subclass)

1.6.8 With a flavin as acceptor (deleted sub-subclass)

1.6.99 With unknown physiological acceptors

1.7 Acting on other nitrogenous compounds as donors

1.8 Acting on a sulfur group of donors

1.8.1 With NAD⁺ or NADP⁺ as acceptor

1.8.2 With a cytochrome as acceptor

1.8.3 With oxygen as acceptor

1.8.4 With a disulfide as acceptor

1.8.5 With a quinone or similar compound as acceptor

1.8.6 With a nitrogenous group as acceptor (deleted sub-subclass)

1.8.6.1 created 1961, deleted 1976

1.8.7 With an iron-sulfur protein as acceptor

1.8.98 With other, known, physiological acceptors

1.8.99 With unknown physiological acceptors

1.8.99.1 assimilatory sulfite reductase

1.8.99.2 adenylyl-sulfate reductase

1.8.99.3 hydrogensulfite reductase

1.8.99.4 created 1999, deleted 2000

1.8.99.5 dissimilatory sulfite reductase

1.9 Acting on a heme group of donors

1.10 Acting on diphenols and related substances as donors

1.11 Acting on a peroxide as acceptor

1.12 Acting on hydrogen as donor

1.13 Acting on single donors with incorporation of molecular oxygen (oxygenases)

1.14 Acting on paired donors, with incorporation or reduction of molecular oxygen

1.15 Acting on superoxide as acceptor

1.16 Oxidizing metal ions

1.17 Acting on CH or CH₂ groups

1.18 Acting on iron-sulfur proteins as donors

1.19 Acting on reduced flavodoxin as donor

1.20 Acting on phosphorus or arsenic in donors

1.21 Catalysing the reaction X-H + Y-H = X-Y

1.21.1 With NAD⁺ or NADP⁺ as acceptor

1.21.3 With oxygen as acceptor

1.21.4 With a disulfide as acceptor

1.21.98 With other, known, physiological acceptors

1.21.99 With unknown physiological acceptors

1.22 Acting on halogen in donors

1.23 Reducing C-O-C group as acceptor

1.97 Other oxidoreductases

1.98 Enzymes using H₂ as reductant (deleted subclass)

1.99 Other enzymes using O₂ as oxidant (deleted subclass)

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Release 2023.1 (January 2023)