Handling Copper: A Paradigm for the Mechanisms of Metal Ion Homeostasis - Environmental Contamination: Health Risks and Ecological Restoration - page 278

TABLE 13.4
List.of.Copper.Traficking.Proteins.in.Plants
CopperTransport-Related
Proteins

CellularLocation Function Homologs References

Plants
Arabidopsis thaliana
Copper.Transporters.
(Ctr-like)
COPT1

Cell.membrane Cu(I).inlux Ctr1.( S. cerevisae ) Sancenon.et.al..(2003,.2004),.

Kampfenkel.et.al..(1995)

COPT2 Unknown Unknown Sancenon.et.al..(2003)

COPT3 Unknown Unknown Sancenon.et.al..(2003)

COPT4 Unknown Unknown Sancenon.et.al..(2003)

COPT5 Unknown Unknown Sancenon.et.al..(2003)

P-type.ATPase.
Transporters

Sancenon.et.al..(2003)

PAA1 Chloroplast.membrane Cu(I).inlux.into.the.chloroplast CtaA.( Synechocystis ) Shikanai.et.al..(2003)

HMA1 Chloroplast.membrane Secondary.copper.importer? Seigneurin-Berny.et.al..(2006)

PAA2 Thylakoid.membrane Cu(I).inlux.into.the.thylakoid.for.

plastocyanin

PacS.( Synechocystis ) Abdel-Ghany.et.al..(2005b)

RAN1 Golgi.membrane Cu(I).inlux.into.Golgi.complex.for.

ethylene.response

Ccc2.( S. cerevisae ) Andres-Colas.et.al..(2006),.

Hirayama.et.al..(1999)

HMA5 Plasma.membrane Copper.detoxiication Andres-Colas.et.al..(2006)

Cu.Metallochaperones
COX17

Mitochondrion COX17.( S. cerevisae ) Balandin.and.Castresana.(2002)