HMM Summary Page: TIGR01184

AccessionTIGR01184
NamentrCD
Functionnitrate ABC transporter, ATP-binding proteins C and D
Trusted Cutoff291.80
Domain Trusted Cutoff291.80
Noise Cutoff259.45
Domain Noise Cutoff259.45
Isology Typesubfamily
HMM Length230
Mainrole CategoryTransport and binding proteins
Subrole CategoryAnions
Gene Ontology TermGO:0005524: ATP binding molecular_function
GO:0009898: internal side of plasma membrane cellular_component
GO:0015414: nitrate transmembrane-transporting ATPase activity molecular_function
GO:0015706: nitrate transport biological_process
GO:0055052: ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing cellular_component
AuthorUjwal ML, Haft DH, Paulsen IT
Entry DateMar 4 2001 10:50PM
Last ModifiedFeb 14 2011 3:27PM
CommentThis model describes the ATP binding subunits of nitrate transport in bacteria and archaea. This protein belongs to the ATP-binding cassette (ABC) superfamily. It is thought that the two subunits encoded by ntrC and ntrD form the binding surface for interaction with ATP. This model is restricted in identifying ATP binding subunit associated with the nitrate transport. Nitrate assimilation is aided by other proteins derived from the operon which among others include products of ntrA - a regulatory protein; ntrB - a hydropbobic transmembrane permease and narB - a reductase.