Predicate | Object |
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rdf:type | |
biopax3:comment |
FUNCTION: Binds to alpha-tubulin folding intermediates after their interaction with cytosolic chaperonin in the pathway leading from newly synthesized tubulin to properly folded heterodimer. Involved in regulation of tubulin heterodimer dissociation. May function as a negative regulator of axonal growth. SUBUNIT: Supercomplex made of cofactors A to E. Cofactors A and D function by capturing and stabilizing tubulin in a quasi-native conformation. Cofactor E binds to the cofactor D-tubulin complex; interaction with cofactor C then causes the release of tubulin polypeptides that are committed to the native state. Cofactors B and E can form a heterodimer which binds to alpha-tubulin and enhances their ability to dissociate tubulin heterodimers. Binds to GAN. SUBCELLULAR LOCATION: Cytoplasm. Cytoplasm, cytoskeleton. Note=Colocalizes with microtubules. In differentiated neurons, located in the cytoplasm. In differentiating neurons, accumulates at the growth cone. TISSUE SPECIFICITY: Found in most tissues. PTM: Phosphorylation by PAK1 is required for normal function. Phosphorylated upon DNA damage, probably by ATM or ATR. PTM: Ubiquitinated in the presence of GAN which targets it for degradation by the proteasome (By similarity). SIMILARITY: Belongs to the TBCB family. SIMILARITY: Contains 1 CAP-Gly domain. SEQUENCE CAUTION: Sequence=AAB51182.1; Type=Erroneous gene model prediction; GENE SYNONYMS:TBCB CG22 CKAP1. COPYRIGHT: Protein annotation is derived from the UniProt Consortium (http://www.uniprot.org/). Distributed under the Creative Commons Attribution-NoDerivs License.,
SEQUENCE 244 AA; 27326 MW; E984C7C74A105384 CRC64;
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biopax3:xref |
urn:biopax:RelationshipXref:HGNC_HGNC:1989,
urn:biopax:RelationshipXref:NCBI GENE_1155,
urn:biopax:RelationshipXref:REFSEQ_NP_001272,
urn:biopax:UnificationXref:UNIPROT_O00111,
urn:biopax:UnificationXref:UNIPROT_O00674,
urn:biopax:UnificationXref:UNIPROT_O14728,
urn:biopax:UnificationXref:UNIPROT_Q99426
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biopax3:displayName |
TBCB_HUMAN
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biopax3:name |
Cytoskeleton-associated protein 1,
Cytoskeleton-associated protein CKAPI,
TBCB,
Tubulin-specific chaperone B
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biopax3:entityFeature | |
biopax3:organism | |
biopax3:sequence |
MEVTGVSAPTVTVFISSSLNTFRSEKRYSRSLTIAEFKCKLELLVGSPASCMELELYGVDDKFYSKLDQEDALLGSYPVDDGCRIHVIDHSGARLGEYEDVSRVEKYTISQEAYDQRQDTVRSFLKRSKLGRYNEEERAQQEAEAAQRLAEEKAQASSIPVGSRCEVRAAGQSPRRGTVMYVGLTDFKPGYWIGVRYDEPLGKNDGSVNGKRYFECQAKYGAFVKPAVVTVGDFPEEDYGLDEI
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biopax3:standardName |
Tubulin-folding cofactor B
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