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måndag 28 oktober 2019

KBTBD8, (3p14.1), TA-KR, TAKRP , T-soluaktivaation kelch toistoja omaava proteiini

KBTBD8
https://www.ncbi.nlm.nih.gov/gene/84541
Also known as
TAKRP; TA-KRP
Expression Broad expression in lymph node (RPKM 10.1), testis (RPKM 4.7) and 14 other tissues See more
Preferred Names
kelch repeat and BTB domain-containing protein 8
Names
T-cell activation kelch repeat protein
kelch repeat and BTB (POZ) domain containing 8
  1. NM_032505.3NP_115894.2  kelch repeat and BTB domain-containing protein 8
    See identical proteins and their annotated locations for NP_115894.2
  2.  
    ORIGIN      
            1 maasadlsks sptpngipss dpasdamdpf hacsilkqlk tmydegqltd ivvevdhgkt
           61 fschrnvlaa ispyfrsmft sgltestqke vrivgveaes mdlvlnyayt srvilteanv
          121 qalftaasif qipsiqdqca kymishldpq nsigvfifad hyghqelgdr skeyirkkfl
          181 cvtkeqeflq ltkdqlisil dsddlnvdre ehvyesiirw feheqnerev hlpeifakci
          241 rfplmedtfi ekippqfaqa iakscvekgp sntngctqrl gmtasemiic fdaahkhsgk
          301 kqtvpcldiv tgrvfklckp pndlrevgil vspdndiyia ggyrpsssev sidhkaendf
          361 wmydhstnrw lskpsllrar igcklvyccg kmyaiggrvy egdgrnslks vecydsrenc
          421 wttvcampva mefhnaveyk ekiyvlqgef flfyepqkdy wgfltpmtvp riqglaavyk
          481 dsiyyiagtc gnhqrmftve aydielnkwt rkkdfpcdqs inpylklvlf qnklhlfvra
          541 tqvtveehvf rtsrknslyq yddiadqwmk vyetpdrlwd lgrhfecava klypqclqkv
          601 l
    //

    REFERENCE   1  (residues 1 to 601)
      AUTHORS   Werner A, Baur R, Teerikorpi N, Kaya DU and Rape M.
      TITLE     Multisite dependency of an E3 ligase controls
                monoubiquitylation-dependent cell fate decisions
      JOURNAL   Elife 7, e35407 (2018)
       PUBMED   29999490
      REMARK    GeneRIF: The authors found that CUL3 complexed with KBTBD8
                monoubiquitylates its essential targets only after these have been
                phosphorylated in multiple motifs by CK2, a kinase whose levels
                gradually increase during embryogenesis.
                Publication Status: Online-Only 
    Metazoan development depends on tightly regulated gene expression 
    programs that instruct progenitor cells to adopt specialized fates. 
    Recent work found that posttranslational modifications, such as 
    monoubiquitylation, can determine cell fate also independently of 
    effects on transcription, yet how monoubiquitylation is implemented 
    during development is poorly understood. Here, we have identified a 
    regulatory circuit that controls monoubiquitylation-dependent neural 
    crest specification by the E3 ligase CUL3 and its substrate adaptor 
    KBTBD8. We found that CUL3KBTBD8 monoubiquitylates its 
    essential targets only after these have been phosphorylated in multiple 
    motifs by CK2, a kinase whose levels gradually increase during 
    embryogenesis. Its dependency on multisite phosphorylation allows CUL3KBTBD8
     to convert the slow rise in embryonic CK2 into decisive recognition of 
    ubiquitylation substrates, which in turn is essential for neural crest 
    specification. We conclude that multisite dependency of an E3 ligase 
    provides a powerful mechanism for switch-like cell fate transitions 
    controlled by monoubiquitylation.
    Conserved Domains (6) summary
    smart00612
    Location:337388
    Kelch; Kelch domain
    PHA03098
    Location:50516
    PHA03098; kelch-like protein; Provisional
    sd00038
    Location:330376
    Kelch; KELCH repeat [structural motif]
    pfam00651
    Location:39144
    BTB; BTB/POZ domain
    pfam01344
    Location:379428
    Kelch_1; Kelch motif
    pfam07707
    Location:153250
    BACK; BTB And C-terminal Kelch

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