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Literature summary for 2.7.7.51 extracted from

  • Frankhauser, H.; Schiff, J.A.
    Further purification and properties of adenylyl sulfate (APS): ammonia adenylyl transferase (APSAT) from Chlorella (1979), Plant Physiol., 65S, 17.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.82
-
adenylylsulfate pH 8.8 Chlorella sp.
10
-
ammonia pH 8.8 Chlorella sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
17000
-
1 * 26000 + 1 * 21000 + 1 * 17000, SDS-PAGE Chlorella sp.
21000
-
1 * 26000 + 1 * 21000 + 1 * 17000, SDS-PAGE Chlorella sp.
26000
-
1 * 26000 + 1 * 21000 + 1 * 17000, SDS-PAGE Chlorella sp.
60000 65000 PAGE Chlorella sp.

Organism

Organism UniProt Comment Textmining
Chlorella sp.
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Chlorella sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
adenylylsulfate + NH3 a large variety of ammonia analogs such as amines, amides etc. can not replace ammonia Chlorella sp. adenosine 5'-phosphoramidate + sulfate
-
?

Subunits

Subunits Comment Organism
trimer 1 * 26000 + 1 * 21000 + 1 * 17000, SDS-PAGE Chlorella sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.8
-
-
Chlorella sp.

pI Value

Organism Comment pI Value Maximum pI Value
Chlorella sp.
-
-
4.2