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CBF1

Gene
CBF1
Protein
Centromere-binding protein 1
Organism
Kluyveromyces lactis (strain ATCC 8585 / CBS 2359 / DSM 70799 / NBRC 1267 / NRRL Y-1140 / WM37)
Length
359 amino acids
Function
Required for chromosome stability and methionine prototrophy. It is involved in chromosomal segregation. Binds to a highly conserved DNA sequence (5'-RTCACRTG-3'), called CDEI, found in centromeres and in several promoters (By similarity).
Mass
39.826 kDa
Sequence
MSGKRSYQDDQLDVEEANKRHQMVDTLLRGSEDKDGDNDNSVYDDLLQDPEEVEKENKENRDGDKVGDDEHDVVKGESEGQAAEQSSADQNDENINVDVDPSVTAVARAAQHASQRREAGDEDEDEDEEEEEDEDDHVDIDDVDKDPDAVIDEDDDEEDEDQAQRRRGKKNIEGTGESNDSERATKIGESGSSNETAGADGSGDREDGSQPDGTEHDDEENGGAGAGGAAPRRGRKPGTETGSTAWKQQRKESHKEVERRRRQNINTAIEKLSDLLPVKETSKAAILSRAAEYIQKMKETETANIEKWTLQKLLGEQQVSSLTSANDKLEQELSKAYKNLEELKKKLKEAGIEDPTEEE

Gene
CBF1
Protein
Centromere-binding protein 1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
351 amino acids
Function
Required for chromosome stability and methionine prototrophy. It is involved in chromosomal segregation. Binds to a highly conserved DNA sequence (5'-RTCACRTG-3'), called CDEI, found in centromeres and in several promoters. DNA-binding activity is enhanced by MET28. Required as an auxiliary factor for transcriptional activation of sulfur metabolism together with MET4 and MET28.
Mass
39.388 kDa
Sequence
MNSLANNNKLSTEDEEIHSARKRGYNEEQNYSEARKKQRDQGLLSQESNDGNIDSALLSEGATLKGTQSQYESGLTSNKDEKGSDDEDASVAEAAVAATVNYTDLIQGQEDSSDAHTSNQTNANGEHKDSLNGERAITPSNEGVKPNTSLEGMTSSPMESTQQSKNDMLIPLAEHDRGPEHQQDDEDNDDADIDLKKDISMQPGRRGRKPTTLATTDEWKKQRKDSHKEVERRRRENINTAINVLSDLLPVRESSKAAILACAAEYIQKLKETDEANIEKWTLQKLLSEQNASQLASANEKLQEELGNAYKEIEYMKRVLRKEGIEYEDMHTHKKQENERKSTRSDNPHEA

Gene
CBF1
Protein
Transcriptional regulator CBF1
Organism
Candida albicans (strain SC5314 / ATCC MYA-2876)
Length
251 amino acids
Function
Transcription factor that binds ribosomal protein gene promoters and rDNA locus with TBF1. Necessary for the expression of genes involved in assimilation of inorganic sulfate. Also required for the expression of respiratory genes and glycolytic genes. Does not bind to centromeres and is not necessary for efficient chromosome segregationas as does S.cerevisiae CBF1.
Mass
29.153 kDa
Sequence
MVKSHKRTLEKDEEHQEKKKANKISKDDMEIDAELLTQQASDSAHTDTATAAVAAVNNEQGKELEQTESSTNQTSALDKDDKETKDNLNPREETQSSHQEIDIPKDQLTNQQNLADQHQQYQYHQQLAQTNFKTEPTNSAKPPHGSEEWHRQRRENHKEVERKRRESINTGIRELARLIPTTDTNKAQILQRAVEYIKRLKENENNNIEKWTLEKLLTEQAVSELSASNEKLKHELESAYREIEQLKRGKK