LOCUS HUMSPTCS 1514 bp mRNA linear HUM 13-JAN-1995 DEFINITION Human T-cell-specific homodimer surface protein CD28 mRNA, complete cds. ACCESSION J02988 VERSION J02988.1 KEYWORDS T-cell-specific homodimer surface protein. SOURCE Homo sapiens (human) ORGANISM Homo sapiens Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo. REFERENCE 1 (bases 1 to 1514) AUTHORS Aruffo,A. and Seed,B. TITLE Molecular cloning of a CD28 cDNA by a high-efficiency COS cell expression system JOURNAL Proc. Natl. Acad. Sci. U.S.A. 84 (23), 8573-8577 (1987) PUBMED 2825196 COMMENT Original source text: Human T-cell tumor line HPB-ALL, cDNA to mRNA, clone lambda-H3M. Draft entry and computer-readable sequence for [1] kindly provided by B.Seed, 11-AUG-1987. FEATURES Location/Qualifiers source 1..1514 /db_xref="H-InvDB:HIT000191115" /organism="Homo sapiens" /mol_type="mRNA" /db_xref="taxon:9606" /map="2q33-q34" gene 1..1514 /gene="CD28" CDS 100..762 /gene="CD28" /note="T-cell-specific homodimer surface protein precursor" /codon_start=1 /protein_id="AAA60581.1" /db_xref="GDB:G00-118-765" /translation="MLRLLLALNLFPSIQVTGNKILVKQSPMLVAYDNAVNLSCKYSY NLFSREFRASLHKGLDSAVEVCVVYGNYSQQLQVYSKTGFNCDGKLGNESVTFYLQNL YVNQTDIYFCKIEVMYPPPYLDNEKSNGTIIHVKGKHLCPSPLFPGPSKPFWVLVVVG GVLACYSLLVTVAFIIFWVRSKRSRLLHSDYMNMTPRRPGPTRKHYQPYAPPRDFAAY RS" sig_peptide 100..153 /gene="CD28" /note="T-cell-specific homodimer surface protein signal peptide" mat_peptide 154..759 /gene="CD28" /product="T-cell-specific homodimer surface protein" BASE COUNT 404 a 360 c 337 g 413 t ORIGIN Unreported. 1 agactctcag gccttggcag gtgcgtcttt cagttcccct cacacttcgg gttcctcggg 61 gaggaggggc tggaacccta gcccatcgtc aggacaaaga tgctcaggct gctcttggct 121 ctcaacttat tcccttcaat tcaagtaaca ggaaacaaga ttttggtgaa gcagtcgccc 181 atgcttgtag cgtacgacaa tgcggtcaac cttagctgca agtattccta caatctcttc 241 tcaagggagt tccgggcatc ccttcacaaa ggactggata gtgctgtgga agtctgtgtt 301 gtatatggga attactccca gcagcttcag gtttactcaa aaacggggtt caactgtgat 361 gggaaattgg gcaatgaatc agtgacattc tacctccaga atttgtatgt taaccaaaca 421 gatatttact tctgcaaaat tgaagttatg tatcctcctc cttacctaga caatgagaag 481 agcaatggaa ccattatcca tgtgaaaggg aaacaccttt gtccaagtcc cctatttccc 541 ggaccttcta agcccttttg ggtgctggtg gtggttggtg gagtcctggc ttgctatagc 601 ttgctagtaa cagtggcctt tattattttc tgggtgagga gtaagaggag caggctcctg 661 cacagtgact acatgaacat gactccccgc cgccccgggc ccacccgcaa gcattaccag 721 ccctatgccc caccacgcga cttcgcagcc tatcgctcct gacacggacg cctatccaga 781 agccagccgg ctggcagccc ccatctgctc aatatcactg ctctggatag gaaatgaccg 841 ccatctccag ccggccacct cagcccctgt tgggccacca atgccaattt ttctcgagtg 901 actagaccaa atatcaagat cattttgaga ctctgaaatg aagtaaaaga gatttcctgt 961 gacaggccaa gtcttacagt gccatggccc acattccaac ttaccatgta cttagtgact 1021 tgactgagaa gttagggtag aaaacaaaaa gggagtggat tctgggagcc tcttcccttt 1081 ctcactcacc tgcacatctc agtcaagcaa agtgtggtat ccacagacat tttagttgca 1141 gaagaaaggc taggaaatca ttccttttgg ttaaatgggt gtttaatctt ttggttagtg 1201 ggttaaacgg ggtaagttag agtaggggga gggataggaa gacatattta aaaaccatta 1261 aaacactgtc tcccactcat gaaatgagcc acgtagttcc tatttaatgc tgttttcctt 1321 tagtttagaa atacatagac attgtctttt atgaattctg atcatattta gtcattttga 1381 ccaaatgagg gatttggtca aatgagggat tccctcaaag caatatcagg taaaccaagt 1441 tgctttcctc actccctgtc atgagacttc agtgttaatg ttcacaatat actttcgaaa 1501 gaataaaata gttc //