HMM Summary Page: TIGR01779

AccessionTIGR01779
NameTonB-B12
FunctionTonB-dependent vitamin B12 receptor
Gene SymbolbtuB
Trusted Cutoff599.70
Domain Trusted Cutoff599.70
Noise Cutoff295.65
Domain Noise Cutoff295.65
Isology Typeequivalog
HMM Length614
Mainrole CategoryTransport and binding proteins
Subrole CategoryOther
Gene Ontology TermGO:0015235: cobalamin transporter activity molecular_function
GO:0015889: cobalamin transport biological_process
GO:0019867: outer membrane cellular_component
GO:0031419: cobalamin binding molecular_function
AuthorSelengut J
Entry DateDec 30 2002 2:11PM
Last ModifiedFeb 14 2011 3:27PM
CommentThis model represents the TonB-dependent outer membrane receptor found in gamma proteobacteria responsible for translocating the cobalt-containing vitamin B12 (cobalamin) [1].
ReferencesRN [1] RM PMID: 3882670 RT Nucleotide sequence of the gene for the vitamin B12 receptor protein in the outer membrane of Escherichia coli. RA Heller K, Kadner RJ. RL J Bacteriol 1985 Mar;161(3):904-8 DR HAMAP; MF_01531; 30 of 35