ID CD1B_HUMAN STANDARD; PRT; 333 AA. AC P29016; DT 01-DEC-1992 (REL. 24, CREATED) DT 01-DEC-1992 (REL. 24, LAST SEQUENCE UPDATE) DT 01-FEB-1994 (REL. 28, LAST ANNOTATION UPDATE) DE T-CELL SURFACE GLYCOPROTEIN CD1B PRECURSOR (CD1B ANTIGEN). GN CD1B. OS HOMO SAPIENS (HUMAN). OC EUKARYOTA; METAZOA; CHORDATA; VERTEBRATA; TETRAPODA; MAMMALIA; OC EUTHERIA; PRIMATES. RN [1] RP SEQUENCE FROM N.A. RM 88097453 RA MARTIN L.H., CALABI F., LEFEBVRE F.-A., BILSLAND C.A., MILSTEIN C.; RL PROC. NATL. ACAD. SCI. U.S.A. 84:9189-9193(1987). RN [2] RP SEQUENCE FROM N.A. RM 89341413 RA ARUFFO A., SEED B.; RL J. IMMUNOL. 143:1723-1730(1989). CC -!- FUNCTION: NOT KNOWN. CC -!- SUBCELLULAR LOCATION: TYPE I MEMBRANE PROTEIN. CC -!- SUBUNIT: ASSOCIATES NON-COVALENTLY WITH BETA-2-MICROGLOBULIN. CC -!- TISSUE SPECIFICITY: EXPRESSED ON CORTICAL THYMOCYTES, ON CERTAIN CC T-CELL LEUKEMIAS, AND IN VARIOUS OTHER TISSUES. CC -!- SIMILARITY: TO OTHER CD1 ANTIGENS, AND TO MHC CLASS I ANTIGENS. CC -!- SIMILARITY: BELONGS TO THE IMMUNOGLOBULIN SUPERFAMILY. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; M22168; HSCD1B1. DR EMBL; M22169; HSCD1B2. DR EMBL; M22170; HSCD1B3. DR EMBL; M22171; HSCD1B4. DR EMBL; M22172; HSCD1B5. DR EMBL; M22173; HSCD1B6. DR EMBL; M28826; M28826. DR MIM; 188360; 11TH EDITION. DR PIR; B39957; B39957. DR PIR; B45801; B45801. KW GLYCOPROTEIN; SIGNAL; TRANSMEMBRANE; IMMUNOGLOBULIN FOLD; T-CELL; KW MULTIGENE FAMILY. FT SIGNAL 1 17 POTENTIAL. FT CHAIN 18 333 CD1B ANTIGEN. FT DOMAIN 18 109 EXTRACELLULAR ALPHA-1. FT DOMAIN 110 202 EXTRACELLULAR ALPHA-2. FT DOMAIN 203 295 EXTRACELLULAR ALPHA-3. FT TRANSMEM 301 324 POTENTIAL. FT DOMAIN 325 333 CYTOPLASMIC (POTENTIAL). FT DISULFID 120 184 BY SIMILARITY. FT CARBOHYD 38 38 POTENTIAL. FT CARBOHYD 75 75 POTENTIAL. FT CARBOHYD 146 146 POTENTIAL. FT CARBOHYD 258 258 POTENTIAL. SQ SEQUENCE 333 AA; 36939 MW; 576816 CN; MLLLPFQLLA VLFPGGNSEH AFQGPTSFHV IQTSSFTNST WAQTQGSGWL DDLQIHGWDS DSGTAIFLKP WSKGNFSDKE VAELEEIFRV YIFGFAREVQ DFAGDFQMKY PFEIQGIAGC ELHSGGAIVS FLRGALGGLD FLSVKNASCV PSPEGGSRAQ KFCALIIQYQ GIMETVRILL YETCPRYLLG VLNAGKADLQ RQVKPEAWLS SGPSPGPGRL QLVCHVSGFY PKPVWVMWMR GEQEQQGTQL GDILPNANWT WYLRATLDVA DGEAAGLSCR VKHSSLEGQD IILYWRNPTS IGSIVLAIIV PSLLLLLCLA LWYMRRRSYQ NIP //