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 16-OCT-2001 (Rel. 40, Last annotation update) DE T-cell surface glycoprotein CD1b precursor (CD1b antigen). GN CD1B. OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; OC Mammalia; Eutheria; Primates; Catarrhini; Hominidae; Homo. OX NCBI_TaxID=9606; RN [1] RP SEQUENCE FROM N.A. RX MEDLINE=88097453; PubMed=2447586; RA Martin L.H., Calabi F., Lefebvre F.-A., Bilsland C.A., Milstein C.; RT "Structure and expression of the human thymocyte antigens CD1a, CD1b, RT and CD1c."; RL Proc. Natl. Acad. Sci. U.S.A. 84:9189-9193(1987). RN [2] RP SEQUENCE FROM N.A. RX MEDLINE=89341413; PubMed=2701945; RA Aruffo A., Seed B.; RT "Expression of cDNA clones encoding the thymocyte antigens CD1a, b, c RT demonstrates a hierarchy of exclusion in fibroblasts."; RL J. Immunol. 143:1723-1730(1989). CC -!- FUNCTION: NOT KNOWN. CC -!- SUBUNIT: ASSOCIATES NON-COVALENTLY WITH BETA-2-MICROGLOBULIN. CC -!- SUBCELLULAR LOCATION: Type I membrane protein. CC -!- TISSUE SPECIFICITY: EXPRESSED ON CORTICAL THYMOCYTES, ON CERTAIN CC T-CELL LEUKEMIAS, AND IN VARIOUS OTHER TISSUES. CC -!- SIMILARITY: BELONGS TO THE IMMUNOGLOBULIN SUPERFAMILY. CC -!- DATABASE: NAME=PROW; NOTE=CD guide CD1 entry; CC WWW="http://www.ncbi.nlm.nih.gov/prow/cd/cd1.htm". 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; M22173; AAA51940.1; -. DR EMBL; M22168; AAA51940.1; JOINED. DR EMBL; M22169; AAA51940.1; JOINED. DR EMBL; M22170; AAA51940.1; JOINED. DR EMBL; M22171; AAA51940.1; JOINED. DR EMBL; M22172; AAA51940.1; JOINED. DR EMBL; M28826; AAA51939.1; -. DR PIR; B39957; B39957. DR PIR; B45801; B45801. DR HSSP; P11609; 1CD1. DR Genew; HGNC:1635; CD1B. DR MIM; 188360; -. DR InterPro; IPR003006; Ig_MHC. DR InterPro; IPR003597; Ig_c1. DR Pfam; PF00047; ig; 1. DR SMART; SM00407; IGc1; 1. KW Glycoprotein; Signal; Transmembrane; Immunoglobulin domain; KW Multigene family. FT SIGNAL 1 17 POTENTIAL. FT CHAIN 18 333 T-CELL SURFACE GLYCOPROTEIN CD1B. FT DOMAIN 18 303 EXTRACELLULAR (POTENTIAL). FT TRANSMEM 304 324 POTENTIAL. FT DOMAIN 325 333 CYTOPLASMIC (POTENTIAL). FT DISULFID 120 184 BY SIMILARITY. FT DISULFID 224 279 BY SIMILARITY. FT CARBOHYD 38 38 N-LINKED (GLCNAC...) (POTENTIAL). FT CARBOHYD 75 75 N-LINKED (GLCNAC...) (POTENTIAL). FT CARBOHYD 146 146 N-LINKED (GLCNAC...) (POTENTIAL). FT CARBOHYD 258 258 N-LINKED (GLCNAC...) (POTENTIAL). SQ SEQUENCE 333 AA; 36939 MW; 7D02B670D4DE8CC7 CRC64; 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 //