About Products Protein Database Contact

THI1

Gene
thi1
Protein
Thiamine repressible genes regulatory protein thi1
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
775 amino acids
Function
Transcription factor that activates the nmt1 promoter. Regulation of thiamine repressible genes. Positively regulates conjugation during meiosis.
Mass
88.06 kDa
Sequence
MNEEIGFLKNQLFADVKDLERKKKRRVPPEQRRRVFRACKHCRQKKIKCNGGQPCISCKTLNIECVYAQKSQNKTLSREYLEELSERQLCLEYIFSRMCPNFNLETKNLISISKKLSENENLPVSKIAEVTNELDTLVRINDQLSRNHISGTTEEMQSSSSLIAGEVQPGISFRDQLKVGKLEDTLYLGPTTSEAFIERLQNELELESISEDDLYSKRLSPSVSYSEFDEQLLLHARSLIPSKAVVEFLINSFFINVQTNLFVYHPHFFKCRLEIFLAMENQIDAGFLCILLMVLAFGNQYTAEQQEDVSKSNFHASNIGNRLFSAALSIFPLVLLQSDVSAVQSSLLIGLYLQSTIYEKSSFAYFGLAIKFAVALGLHKNSDDPSLTQNSKELRNRLLWSVFCIDRFVSMTTGRRPSIPLECISIPYPVILPDLEIPGSQSIVENMRAVINLAKLTNEICDSLYWNPSPSFESQVNSVRRIYARLELWKSDLHSSVVFDESAVQHPLFRSNAHVQMIYDNAIMLTTRVIMVKKLKDKDLTAENRRYIQLCVESATRVINIAHLLLTHKCLSSLSFFGLHVPFASAPILLLSLHYENSQDIQAVVTKLWQVLEFLSSRCEFARESLNYLKSFNKQLSRRNAPDINNPIADFQNSFQNWQSWVGDMSHGDMLSTFKLTGESSNGSNSTPNEAFQPFDQTSSLYNVPGLNKSYVSNQPSLLTPETFLPDPVLNLEVDKQWTAPTFLSWTELLGPTNVSEQSSHTAEQTSNLTLEKNG

Gene
THI1
Protein
Thiamine thiazole synthase, chloroplastic
Organism
Chlamydomonas reinhardtii
Length
357 amino acids
Function
Involved in biosynthesis of the thiamine precursor thiazole. Catalyzes the conversion of NAD and glycine to adenosine diphosphate 5-(2-hydroxyethyl)-4-methylthiazole-2-carboxylic acid (ADT), an adenylated thiazole intermediate. The reaction includes an iron-dependent sulfide transfer from a conserved cysteine residue of the protein to a thiazole intermediate. The enzyme can only undergo a single turnover, which suggests it is a suicide enzyme. May have additional roles in adaptation to various stress conditions and in DNA damage tolerance.
Similarity
Belongs to the THI4 family.
Mass
36.893 kDa
Sequence
MAIKMNLASSKVGAKASAKSVRGARLVARVAQPMSPSSAATAAADASMLARAGLPPTTTPYDDYKFAPIREAEVNRAMTRRYFKDMDEFAESDVVIVGAGSAGLACAFELGRIAPHLKVALMEQSVAPGGGAWLGGQLFSAMVVRKPAHEMLDALQVPYEDEGHYVVVRHAALLTSTLMSHVLKNPNVKLFNATAVEDLIVKPDPALGPGGRRVAGVVTNWSLVAQAHGTQSCMDPNVIEAGVVVSACGHDGPFGATGVKRLARLGMVPGGEVPGMGALDMEAAEGSIVNNTREVVPGMVLTGMELAEVDGSPRMGPTFGAMIVSGMRAAHMAVAALERRRALSAAAAEGAAAEAQA

Gene
THI1
Protein
Thiamine thiazole synthase, chloroplastic
Organism
Citrus sinensis
Length
356 amino acids
Function
Involved in biosynthesis of the thiamine precursor thiazole. Catalyzes the conversion of NAD and glycine to adenosine diphosphate 5-(2-hydroxyethyl)-4-methylthiazole-2-carboxylic acid (ADT), an adenylated thiazole intermediate. The reaction includes an iron-dependent sulfide transfer from a conserved cysteine residue of the protein to a thiazole intermediate. The enzyme can only undergo a single turnover, which suggests it is a suicide enzyme. May have additional roles in adaptation to various stress conditions and in DNA damage tolerance.
Similarity
Belongs to the THI4 family.
Mass
37.595 kDa
Sequence
MAAMASTAFAPSVSSTTNKLFDSSFHGAPMSPSLLRLQPIKSSRPNNLSISASASPPYDLNTFKFDPIKESIVSREMTRRYMTDMITYADTDVVVVGAGSAGLSCAYELSKNPNIQIAIIEQSVSPGGGAWLGGQLFSAMVVRKPAHIFLDELGIDYDEQDNYVVIKHAALFTSTIMSKLLARPNVKLFNAVAAEDLIVKGGRVGGVVTNWALVSMNHDTQSCMDPNVMEAKVVVSSCGHDGPFGATGVKRLKSIGMIEEVPGMKALDMNSAEDAIVRLTREVVPGMIVTGMEVAEIDGAPRMGPTFGAMMISGQKAAHLALKSLGQPNALDGTYVGGVHPELILAAADSAETADA

Gene
THI1
Protein
Thiamine thiazole synthase, chloroplastic
Organism
Alnus glutinosa
Length
352 amino acids
Function
Involved in biosynthesis of the thiamine precursor thiazole. Catalyzes the conversion of NAD and glycine to adenosine diphosphate 5-(2-hydroxyethyl)-4-methylthiazole-2-carboxylic acid (ADT), an adenylated thiazole intermediate. The reaction includes an iron-dependent sulfide transfer from a conserved cysteine residue of the protein to a thiazole intermediate. The enzyme can only undergo a single turnover, which suggests it is a suicide enzyme. May have additional roles in adaptation to various stress conditions and in DNA damage tolerance.
Similarity
Belongs to the THI4 family.
Mass
37.065 kDa
Sequence
MASTLTSKPQRLALFENSASSFYGTPLAPSSIRVQPTKAGAKPSISMSGAPSPPYDLKAFTFDPIKESIVSREMTRRYMMDMITYADTDVVVVGAGSSGLVCYELSKNPSVQVAIIEQSVSPGGGAWLGGQLFSGMVVRKPAHLFLDELGIEYDEQDNYVVIKHAALFTSTIMSKLLARPNVKLFNAVAAEDLIVKGGRVGGVVTNWALVSMNHDTQSCMDPNVMEAKVVVSSCGHDGPFGATGVKSLRSIGMIDTVPGMKALDMNVAEDAIVRLTREIVPGMIVTGMEVAEIDGAPRMGPTFGAMMISGQKAAHLALKALGLPNALDGSYVGGIHPELILAAADSAEIADA

Gene
THI1
Protein
Thiamine thiazole synthase, chloroplastic
Organism
Arabidopsis thaliana
Length
349 amino acids
Function
Involved in biosynthesis of the thiamine precursor thiazole. Catalyzes the conversion of NAD and glycine to adenosine diphosphate 5-(2-hydroxyethyl)-4-methylthiazole-2-carboxylic acid (ADT), an adenylated thiazole intermediate. The reaction includes an iron-dependent sulfide transfer from a conserved cysteine residue of the protein to a thiazole intermediate. The enzyme can only undergo a single turnover, which suggests it is a suicide enzyme. May have additional roles in adaptation to various stress conditions and in DNA damage tolerance. Acts as a positive regulator for the abscisic acid-induced activation of slow type anion channels during stomatal closure by repressing CPK33 kinase activity.
Similarity
Belongs to the THI4 family.
Mass
36.664 kDa
Sequence
MAAIASTLSLSSTKPQRLFDSSFHGSAISAAPISIGLKPRSFSVRATTAGYDLNAFTFDPIKESIVSREMTRRYMTDMITYAETDVVVVGAGSAGLSAAYEISKNPNVQVAIIEQSVSPGGGAWLGGQLFSAMIVRKPAHLFLDEIGVAYDEQDTYVVVKHAALFTSTIMSKLLARPNVKLFNAVAAEDLIVKGNRVGGVVTNWALVAQNHHTQSCMDPNVMEAKIVVSSCGHDGPFGATGVKRLKSIGMIDHVPGMKALDMNTAEDAIVRLTREVVPGMIVTGMEVAEIDGAPRMGPTFGAMMISGQKAGQLALKALGLPNAIDGTLVGNLSPELVLAAADSAETVDA

Gene
THI1
Protein
Thiamine thiazole synthase, chloroplastic
Organism
Populus euphratica
Length
48 amino acids
Function
Involved in biosynthesis of the thiamine precursor thiazole. Catalyzes the conversion of NAD and glycine to adenosine diphosphate 5-(2-hydroxyethyl)-4-methylthiazole-2-carboxylic acid (ADT), an adenylated thiazole intermediate. The reaction includes an iron-dependent sulfide transfer from a conserved cysteine residue of the protein to a thiazole intermediate. The enzyme can only undergo a single turnover, which suggests it is a suicide enzyme. May have additional roles in adaptation to various stress conditions and in DNA damage tolerance (By similarity).
Similarity
Belongs to the THI4 family.
Mass
5.125 kDa
Fragment
multiple
Sequence
FQPIKESIVSRLFNAVAAEDLIVKGGREIVPGMIVTGMEVAEIDGAPR

Gene
THI1
Protein
Thionin
Organism
Pyrularia pubera
Length
47 amino acids
Function
Thionins are small plant proteins which are toxic to animal cells. They seem to exert their toxic effect at the level of the cell membrane. Their precise function is not known.
Similarity
Belongs to the plant thionin (TC 1.C.44) family.
Mass
5.288 kDa
Sequence
KSCCRNTWARNCYNVCRLPGTISREICAKKCDCKIISGTTCPSDYPK