chloroplast protein-transporting ATPase

Hydrolases;
Acting on acid anhydrides;
Acting on acid anhydrides to catalyse transmembrane movement of substances

ATP phosphohydrolase (chloroplast protein-importing)

ATP + H2O = ADP + phosphate [RN:R00086]

R00086

ATP [CPD:C00002];
H2O [CPD:C00001]

A non-phosphorylated, non-ABC (ATP-binding cassette) ATPase that is involved in protein transport. Involved in the transport of proteins or preproteins into chloroplast stroma (several ATPases may participate in this process).

1  [PMID:1733965]

Cline K, Ettinger WF, Theg SM.

Protein-specific energy requirements for protein transport across or into thylakoid membranes. Two lumenal proteins are transported in the absence of ATP.

J. Biol. Chem. 267 (1992) 2688-96.

Pisum sativum

2  [PMID:7989297]

Nakai M, Goto A, Nohara T, Sugita D, Endo T.

Identification of the SecA protein homolog in pea chloroplasts and its possible involvement in thylakoidal protein transport.

J. Biol. Chem. 269 (1994) 31338-41.

Pisum sativum

3  [PMID:8567731]

Scott SV, Theg SM.

A new chloroplast protein import intermediate reveals distinct translocation machineries in the two envelope membranes: energetics and mechanistic implications.

J. Cell. Biol. 132 (1996) 63-75.

Pisum sativum