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Literature summary for 7.2.2.8 extracted from

  • Rice, W.J.; Kovalishin, A.; Stokes, D.L.
    Role of metal-binding domains of the copper pump from Archaeoglobus fulgidus (2006), Biochem. Biophys. Res. Commun., 348, 124-131.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Archaeoglobus fulgidus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information kinetic parameters for phosphorylation and dephosphorylation of CopA Archaeoglobus fulgidus

Metals/Ions

Metals/Ions Comment Organism Structure
Ag+ full-length CopA has submicromolar affinity for Ag+, but is inhibited by concentrations above 0.001 mM. Deletion of both metal-binding domains has no effect on affinity but results in loss of this inhibition. Individual deletions implicate the N-terminal metal-binding domains in causing the inhibition at concentrations above 0.001 mM Archaeoglobus fulgidus
Cu+ full-length CopA has submicromolar affinity for Cu+, but is inhibited by concentrations above 0.001 mM. Deletion of both metal-binding domains has no effect on affinity but results in loss of this inhibition. Individual deletions implicate the N-terminal metal-binding domains in causing the inhibition at concentrations above 0.001 mM Archaeoglobus fulgidus

Organism

Organism UniProt Comment Textmining
Archaeoglobus fulgidus O29777
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Archaeoglobus fulgidus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + H2O + Ag+[side 1]
-
Archaeoglobus fulgidus ADP + phosphate + Ag+[side 2]
-
?
ATP + H2O + Cu+[side 1]
-
Archaeoglobus fulgidus ADP + phosphate + Cu+[side 2]
-
?

Synonyms

Synonyms Comment Organism
CopA
-
Archaeoglobus fulgidus

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
additional information
-
additional information kinetic parameters for phosphorylation and dephosphorylation of CopA Archaeoglobus fulgidus