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Literature summary for 3.1.3.6 extracted from

  • Kazama, H.; Tabat, N.; Ohgi, K.; Irie, M.
    Purification and chacterization of a nuclease (3'-nucleotidase) from Penicillium sp. (1990), Chem. Pharm. Bull., 38, 3081-3085.
    View publication on PubMed

Metals/Ions

Metals/Ions Comment Organism Structure
Zn2+ 2 mol Zn2+ per mol of enzyme, nuclease PA3, the Zn atoms are chelating to some of the His residues and have important roles in the enzymatic activity Penicillium sp.

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
32000
-
x * 32000, nuclease PA3, SDS-PAGE Penicillium sp.
33000
-
x * 33000, nuclease PA2, SDS-PAGE Penicillium sp.
35000
-
x * 35000, nuclease PA1, SDS-PAGE Penicillium sp.

Organism

Organism UniProt Comment Textmining
Penicillium sp.
-
nuclease PA1, nuclease PA2, nuclease PA3
-

Posttranslational Modification

Posttranslational Modification Comment Organism
side-chain modification glycoprotein Penicillium sp.

Purification (Commentary)

Purification (Comment) Organism
nuclease PA1, nuclease PA2, nuclease PA3 Penicillium sp.

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3'-AMP + H2O
-
Penicillium sp. adenosine + phosphate
-
?
3'-CMP + H2O
-
Penicillium sp. cytosine + phosphate
-
?
3'-GMP + H2O
-
Penicillium sp. guanosine + phosphate
-
?
3'-UMP + H2O
-
Penicillium sp. uridine + phosphate
-
?

Subunits

Subunits Comment Organism
? x * 32000, nuclease PA3, SDS-PAGE Penicillium sp.
? x * 35000, nuclease PA1, SDS-PAGE Penicillium sp.
? x * 33000, nuclease PA2, SDS-PAGE Penicillium sp.

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5
-
substrates 3'-CMP and 3'-UMP Penicillium sp.
7
-
substrate 3'-AMP Penicillium sp.
8
-
substrate 3'-GMP Penicillium sp.