HMM Summary Page: TIGR01337

AccessionTIGR01337
NameapcB
Functionallophycocyanin, beta subunit
Gene SymbolapcB
Trusted Cutoff228.15
Domain Trusted Cutoff228.15
Noise Cutoff166.30
Domain Noise Cutoff166.30
Isology Typeequivalog
HMM Length167
Mainrole CategoryEnergy metabolism
Subrole CategoryPhotosynthesis
Gene Ontology TermGO:0009055: electron carrier activity molecular_function
GO:0015979: photosynthesis biological_process
GO:0030089: phycobilisome cellular_component
AuthorHaft DH
Entry DateSep 5 2001 3:47PM
Last ModifiedFeb 14 2011 3:27PM
CommentThe alpha and beta subunits of allophycocyanin form heterodimers, six of which associate into larger aggregates as part of the phycobilisome, a light-harvesting complex of phycobiliproteins and linker proteins. This model describes allophycocyanin beta subunit. Other, homologous phyobiliproteins include allophycocyanin alpha chain and the phycocyanin and phycoerythrin alpha and beta chains.
ReferencesRM 10358042 RT Crystal structure of allophycocyanin from red algae Porphyra yezoensis at 2.2-A resolution. RA Liu JY, Jiang T, Zhang JP, Liang DC. RL J Biol Chem. 1999 Jun 11;274(24):16945-52.