LOCUS AAA58485.1 187 aa PRT HUM 31-DEC-1994 DEFINITION Homo sapiens DHFR protein. ACCESSION J00140-1 PROTEIN_ID AAA58485.1 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 137) AUTHORS Morandi,C., Masters,J.N., Mottes,M. and Attardi,G. TITLE Multiple forms of human dihydrofolate reductase messenger RNA. Cloning and expression in Escherichia coli of their DNA coding sequence JOURNAL J. Mol. Biol. 156 (3), 583-607 (1982) PUBMED 6750132 REFERENCE 2 (bases 43 to 606) AUTHORS Masters,J.N. and Attardi,G. TITLE The nucleotide sequence of the cDNA coding for the human dihydrofolic acid reductase JOURNAL Gene 21 (1-2), 59-63 (1983) PUBMED 6687716 REFERENCE 3 (bases 21 to 979) AUTHORS Masters,J.N., Yang,J.K., Cellini,A. and Attardi,G. TITLE A human dihydrofolate reductase pseudogene and its relationship to the multiple forms of specific messenger RNA JOURNAL J. Mol. Biol. 167 (1), 23-36 (1983) PUBMED 6306253 COMMENT Original source text: human cdna to mrna, clones phd84, phd80, phd83 and phd41 (see comment). [1] deduced dhfr coding sequence by its homology to the mouse dhfr dna sequence (see musfol). plasmid phd84 confers upon e. coli resistance to trimethoprin. [2] found an 89% homology (98% functional homology) between the human dhfr reading frame and the mouse dhfr coding sequence. [3] shows sequence of a human dhfr pseudogene (see humfolpsd1). Complete source information: human cdna to methotrexate resistant cell variant 6a3 mrna. [1]: plasmid phd84; [2]: combined sequences from plasmids phd84, phd80, phd83; [3]: combined sequences from plasmids phd84, phd80, phd83 and phd41. FEATURES Qualifiers source /db_xref="H-InvDB:HIT000191050" /organism="Homo sapiens" /mol_type="mRNA" /db_xref="taxon:9606" protein /gene="DHFR" /note="dihydrofolate reductase" BEGIN 1 MVGSLNCIVA VSQNMGIGKN GDLPWPPLRN EFRYFQRMTT TSSVEGKQNL VIMGKKTWFS 61 IPEKNRPLKG RINLVLSREL KEPPQGAHFL SRSLDDALKL TEQPELANKV DMVWIVGGSS 121 VYKEAMNHPG HLKLFVTRIM QDFESDTFFP EIDLEKYKLL PEYPGVLSDV QEEKGIKYKF 181 EVYEKND //