Names & Taxonomy

Uniprot ID:
P78371
Entry Name:
TCPB_HUMAN
Status:
reviewed
Protein Names:
T-complex protein 1 subunit beta (TCP-1-beta) (CCT-beta)
Gene Names:
CCT2 99D8.1 CCTB
Gene Names Primary:
CCT2
Organism:
Homo sapiens (Human)

Structure

Length:
535
Sequence:
MASLSLAPVNIFKAGADEERAETARLTSFIGAIAIGDLVKSTLGPKGMDKILLSSGRDASLMVTNDGATILKNIGVDNPAAKVLVDMSRVQDDEVGDGTTSVTVLAAELLREAESLIAKKIHPQTIIAGWREATKAAREALLSSAVDHGSDEVKFRQDLMNIAGTTLSSKLLTHHKDHFTKLAVEAVLRLKGSGNLEAIHIIKKLGGSLADSYLDEGFLLDKKIGVNQPKRIENAKILIANTGMDTDKIKIFGSRVRVDSTAKVAEIEHAEKEKMKEKVERILKHGINCFINRQLIYNYPEQLFGAAGVMAIEHADFAGVERLALVTGGEIASTFDHPELVKLGSCKLIEEVMIGEDKLIHFSGVALGEACTIVLRGATQQILDEAERSLHDALCVLAQTVKDSRTVYGGGCSEMLMAHAVTQLANRTPGKEAVAMESYAKALRMLPTIIADNAGYDSADLVAQLRAAHSEGNTTAGLDMREGTIGDMAILGITESFQVKRQVLLSAAEAAEVILRVDNIIKAAPRKRVPDHHPC
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cytoplasm

Function

Function:
Molecular chaperone; assists the folding of proteins upon ATP hydrolysis. As part of the BBS/CCT complex may play a role in the assembly of BBSome, a complex involved in ciliogenesis regulating transports vesicles to the cilia. Known to play a role, in vitro, in the folding of actin and tubulin.
Gene Ontology Go:
cell body
chaperonin-containing T-complex
cytoplasm
cytosol
extracellular exosome
microtubule
myelin sheath
zona pellucida receptor complex
ATP binding
protein binding involved in protein folding
ubiquitin protein ligase binding
unfolded protein binding
'de novo' posttranslational protein folding
binding of sperm to zona pellucida
cellular protein metabolic process
chaperone mediated protein folding independent of cofactor
chaperone-mediated protein complex assembly
positive regulation of establishment of protein localization to telomere
positive regulation of protein localization to Cajal body
positive regulation of telomerase activity
positive regulation of telomerase RNA localization to Cajal body
positive regulation of telomere maintenance via telomerase
protein folding
protein stabilization
scaRNA localization to Cajal body
toxin transport
Gene Ontology Biological Process:
'de novo' posttranslational protein folding
binding of sperm to zona pellucida
cellular protein metabolic process
chaperone-mediated protein complex assembly
chaperone mediated protein folding independent of cofactor
positive regulation of establishment of protein localization to telomere
positive regulation of protein localization to Cajal body
positive regulation of telomerase activity
positive regulation of telomerase RNA localization to Cajal body
positive regulation of telomere maintenance via telomerase
protein folding
protein stabilization
scaRNA localization to Cajal body
toxin transport
Gene Ontology Molecular Function:
ATP binding
protein binding involved in protein folding
ubiquitin protein ligase binding
unfolded protein binding
Gene Ontology Cellular Component:
cell body
chaperonin-containing T-complex
cytoplasm
cytosol
extracellular exosome
microtubule
myelin sheath
zona pellucida receptor complex
Keywords:
ATP-binding
Acetylation
Alternative splicing
Chaperone
Complete proteome
Cytoplasm
Direct protein sequencing
Nucleotide-binding
Phosphoprotein
Reference proteome
Interacts With:
Q8IWZ6; O60232

Publication

PubMed ID:
9819444 14702039 19054851 16541075 15489334 12665801 14532270 19413330 19608861 20080638 20068231 21269460 21406692 22223895 22814378 24275569 25944712