产品名称
FBW1A Rabbit Polyclonal Antibody
基因名称
BTRC BTRCP FBW1A FBXW1A
存储缓冲液
Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% New type preservative N.
Human Gene Link
https://www.uniprot.org/uniprot/8945
Human Swissprot No.
Q9Y297
Human Swissprot Link
https://www.uniprot.org/uniprotkb/Q9Y297/entry
Mouse Gene Link
https://www.uniprot.org/uniprot/12234
Mouse Swissprot No.
Q3ULA2
Mouse Swissprot Link
https://www.uniprot.org/uniprotkb/Q3ULA2
免疫原
Synthesized peptide derived from human FBW1A AA range: 43-93
特异性
This antibody detects endogenous levels of FBW1A at Human/Mouse
宿主
Polyclonal, Rabbit,IgG
背景介绍
This gene encodes a member of the F-box protein family which is characterized by an approximately 40 amino acid motif, the F-box. The F-box proteins constitute one of the four subunits of ubiquitin protein ligase complex called SCFs (SKP1-cullin-F-box), which function in phosphorylation-dependent ubiquitination. The F-box proteins are divided into 3 classes: Fbws containing WD-40 domains, Fbls containing leucine-rich repeats, and Fbxs containing either different protein-protein interaction modules or no recognizable motifs. The protein encoded by this gene belongs to the Fbws class; in addition to an F-box, this protein contains multiple WD-40 repeats. The encoded protein mediates degradation of CD4 via its interaction with HIV-1 Vpu. It has also been shown to ubiquitinate phosphorylated NFKBIA (nuclear factor of kappa light polypeptide gene enhancer in B-cells inhibitor, alpha), targeting it for degradation and thus activating nuclear factor kappa-B. Alternatively spliced transcript variants have been described. A related pseudogene exists in chromosome 6. [provided by RefSeq, Mar 2012],
组织表达
Expressed in epididymis (at protein level).
细胞定位
Cytoplasm . Nucleus .
功能
function:Substrate recognition component of a SCF (SKP1-CUL1-F-box protein) E3 ubiquitin-protein ligase complex which mediates the ubiquitination and subsequent proteasomal degradation of target proteins. Probably recognizes and binds to phosphorylated target proteins. SCF(BTRC) mediates the ubiquitination of CTNNB1 and participates in Wnt signaling. SCF(BTRC) mediates the ubiquitination of NFKBIA, NFKBIB and NFKBIE; the degradation frees the associated NFKB1 to translocate into the nucleus and to activate transcription. SCF(BTRC) mediates the ubiquitination of phosphorylated NFKB1/nuclear factor NF-kappa-B p105 subunit, ATF4, SMAD3, SMAD4, CDC25A, DLG1, FBXO5 and probably NFKB2. May be involved in ubiquitination and subsequent proteasomal degradation through a DBB1-CUL4 E3 ubiquitin-protein ligase.,pathway:Protein modification; protein ubiquitination.,similarity:Contains 1 F-box domain.,similarity:Contains 7 WD repeats.,subunit:Self-associates. Component of the SCF(BTRC) complex formed of CUL1, SKP1A, RBX1 and a BTRC dimer, in which it interacts directly with SKP1A. Interacts with phosphorylated ubiquitination substrates CTNNB1, NFKBIA, NFKBIB, NFKBIE, NFKB1/nuclear factor NF-kappa-B p105 subunit, ATF4, SMAD3, SMAD4, CDC25A, DLG1 and FBXO5; the interaction requires the phosphorylation of the two serine residues in the destruction motif D-S-G-X(2,3)-S. Binds UBQLN1. Interacts with CDC34 and UBE2R2. Interacts with HIV-1 Vpu. Interacts with FBXW11. Interacts with CUL4A and DDB1.,
纯化
The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.