LA_RABIT
ID LA_RABIT Reviewed; 53 AA.
AC Q04504;
DT 01-JUN-1994, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-1994, sequence version 1.
DT 25-MAY-2022, entry version 82.
DE RecName: Full=Lupus La protein homolog;
DE AltName: Full=La autoantigen homolog;
DE AltName: Full=La ribonucleoprotein;
DE Flags: Fragment;
GN Name=SSB;
OS Oryctolagus cuniculus (Rabbit).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Glires; Lagomorpha; Leporidae; Oryctolagus.
OX NCBI_TaxID=9986;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC TISSUE=Liver;
RX PubMed=2476998; DOI=10.1016/0896-8411(89)90159-5;
RA Chan E.K., Sullivan K.F.;
RT "Sjogren's syndrome nuclear antigen B (La): cDNA cloning, structural
RT domains, and autoepitopes.";
RL J. Autoimmun. 2:321-327(1989).
CC -!- FUNCTION: Binds to the 3' poly(U) terminus of nascent RNA polymerase
CC III transcripts, protecting them from exonuclease digestion and
CC facilitating their folding and maturation.
CC -!- SUBUNIT: Interacts with DDX15. May interact with RUFY1 (By similarity).
CC {ECO:0000250}.
CC -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000305}.
CC -!- PTM: Phosphorylated. {ECO:0000250}.
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DR EMBL; L08230; AAA31419.1; -; mRNA.
DR AlphaFoldDB; Q04504; -.
DR STRING; 9986.ENSOCUP00000008958; -.
DR eggNOG; KOG4213; Eukaryota.
DR InParanoid; Q04504; -.
DR Proteomes; UP000001811; Unplaced.
DR GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
DR InterPro; IPR045180; La_dom_prot.
DR PANTHER; PTHR22792; PTHR22792; 1.
PE 2: Evidence at transcript level;
KW Acetylation; Nucleus; Phosphoprotein; Reference proteome; RNA-binding.
FT CHAIN <1..53
FT /note="Lupus La protein homolog"
FT /id="PRO_0000207601"
FT REGION 1..53
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..43
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOD_RES 8
FT /note="N6-acetyllysine"
FT /evidence="ECO:0000250|UniProtKB:P05455"
FT MOD_RES 10
FT /note="Phosphothreonine"
FT /evidence="ECO:0000250|UniProtKB:P05455"
FT MOD_RES 14
FT /note="Phosphoserine"
FT /evidence="ECO:0000250|UniProtKB:P05455"
FT NON_TER 1
SQ SEQUENCE 53 AA; 5837 MW; 8F926266CCD4C92D CRC64;
GKVEFQGKKT KFDSDDERNE NGAAGPVKRA REETDKEEPA SKQQKTENGA GDQ