HMM Summary Page: TIGR01256

AccessionTIGR01256
NamemodA
Functionmolybdate ABC transporter, periplasmic molybdate-binding protein
Gene SymbolmodA
Trusted Cutoff62.50
Domain Trusted Cutoff62.50
Noise Cutoff50.50
Domain Noise Cutoff50.50
Isology Typeequivalog
HMM Length217
Mainrole CategoryTransport and binding proteins
Subrole CategoryAnions
Gene Ontology TermGO:0015412: molybdate transmembrane-transporting ATPase activity molecular_function
GO:0015689: molybdate ion transport biological_process
GO:0030288: outer membrane-bounded periplasmic space cellular_component
GO:0030973: molybdate ion binding molecular_function
GO:0031362: anchored to external side of plasma membrane cellular_component
GO:0055052: ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing cellular_component
AuthorUjwal ML, Paulsen IT
Entry DateMay 23 2001 11:19AM
Last ModifiedFeb 14 2011 3:27PM
CommentThe model describes the molybdate ABC transporter periplasmic binding protein in bacteria and archae. Several of the periplasmic receptors constitute a diverse class of binding proteins that differ widely in size, sequence and ligand specificity. It has been shown experimentally by radioactive labeling that ModA represent hydrophylioc periplasmic-binding protein in gram-negative organisms and its counterpart in gram-positive organisms is a lipoprotein. The other components of the system include the ModB, an integral membrane protein and ModC the ATP-binding subunit. Invariably almost all of them display a common beta/alpha folding motif and have similar tertiary structures consisting of two globular domains.
Genome PropertyGenProp0192: molybdate ABC transporter (HMM)