ID   UBL4B_MONDO             Reviewed;         181 AA.
AC   Q19KS6;
DT   12-DEC-2006, integrated into UniProtKB/Swiss-Prot.
DT   11-JUL-2006, sequence version 1.
DT   25-MAY-2022, entry version 63.
DE   RecName: Full=Ubiquitin-like protein 4B;
GN   Name=UBL4B;
OS   Monodelphis domestica (Gray short-tailed opossum).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Metatheria; Didelphimorphia; Didelphidae; Monodelphis.
OX   NCBI_TaxID=13616;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RX   PubMed=16872915; DOI=10.1016/j.modgep.2006.06.002;
RA   Yang F., Skaletsky H., Wang P.J.;
RT   "Ubl4b, an X-derived retrogene, is specifically expressed in post-meiotic
RT   germ cells in mammals.";
RL   Gene Expr. Patterns 7:131-136(2007).
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
CC   -!- MISCELLANEOUS: May have arisen from retrotransposition of the X-linked
CC       UBL4A gene during mammalian evolution.
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DR   EMBL; DQ522241; ABF70518.1; -; mRNA.
DR   RefSeq; NP_001037687.1; NM_001044222.1.
DR   AlphaFoldDB; Q19KS6; -.
DR   SMR; Q19KS6; -.
DR   STRING; 13616.ENSMODP00000002095; -.
DR   GeneID; 724042; -.
DR   KEGG; mdo:724042; -.
DR   CTD; 164153; -.
DR   eggNOG; KOG0001; Eukaryota.
DR   InParanoid; Q19KS6; -.
DR   OrthoDB; 1586605at2759; -.
DR   Proteomes; UP000002280; Unplaced.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   InterPro; IPR000626; Ubiquitin-like_dom.
DR   InterPro; IPR029071; Ubiquitin-like_domsf.
DR   InterPro; IPR019954; Ubiquitin_CS.
DR   InterPro; IPR019956; Ubiquitin_dom.
DR   InterPro; IPR041421; Ubl4_C_TUGS.
DR   InterPro; IPR043317; UBL4B.
DR   PANTHER; PTHR47905; PTHR47905; 1.
DR   Pfam; PF17840; Tugs; 1.
DR   Pfam; PF00240; ubiquitin; 1.
DR   PRINTS; PR00348; UBIQUITIN.
DR   SMART; SM00213; UBQ; 1.
DR   SUPFAM; SSF54236; SSF54236; 1.
DR   PROSITE; PS00299; UBIQUITIN_1; 1.
DR   PROSITE; PS50053; UBIQUITIN_2; 1.
PE   2: Evidence at transcript level;
KW   Cytoplasm; Reference proteome.
FT   CHAIN           1..181
FT                   /note="Ubiquitin-like protein 4B"
FT                   /id="PRO_0000263703"
FT   DOMAIN          1..76
FT                   /note="Ubiquitin-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00214"
FT   REGION          139..181
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        147..181
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   181 AA;  20968 MW;  CCE12CCC7BB7586E CRC64;
     MWLTVKLLLG RRCLLQVSEN EKVFMLKRLV SKQLHVPEKQ QRLLFRGQVL ADNKRLSDYC
     IGPNSTLNVI IRPLEKTSPE TPSQPRSQSL WPQLNQILLK HFSPQDAENV LRRLREDHRK
     SLQRMNLDDL ERISKVLVPE GKHSGATGST RESKGDMEPR RNMKCNLAHK DGFKREKSPG
     K