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ptb

Gene
PTB
Protein
Polypyrimidine tract-binding protein homolog 1
Organism
Arabidopsis thaliana
Length
399 amino acids
Function
Plays a role in pre-mRNA splicing. Binds to the polypyrimidine tract of introns. May promote the binding of U2 snRNP to pre-mRNA (By similarity).
Mass
43.593 kDa
Sequence
MSSSGQTQFRYTQTPSKVVHLRNLPWECVEEELIDLCKRFGKIVNTKSNVGANRNQAFVEFADLNQAISMVSYYASSSEPAQIRGKTVYIQYSNRHEIVNNQSPGDVPGNVLLVTFEGVESHEVSIDVIHLVFSAFGFVHKIATFEKAAGFQALVQFTDVETASAARSALDGRSIPRYLLSAHVGSCSLRMSYSAHTDLNIKFQSHRSRDYTNPYLPVNQTAMDGSMQPALGADGKKVESQSNVLLGLIENMQYAVTVDVLHTVFSAYGTVQKIAIFEKNGSTQALIQYSDIPTAAMAKEALEGHCIYDGGYCKLRLSYSRHTDLNVKAFSDKSRDYTLPDLSLLVAQKGPAVSGSAPPAGWQNPQAQSQYSGYGGSPYMYPSSDPNGASPSGQPPYYG

Gene
ptb
Protein
Phosphate butyryltransferase
Organism
Clostridium beijerinckii (strain ATCC 51743 / NCIMB 8052)
Length
302 amino acids
Function
Catalyzes the conversion of butyryl-CoA through butyryl phosphate to butyrate.
Similarity
Belongs to the phosphate acetyltransferase and butyryltransferase family.
Mass
32.442 kDa
Sequence
MSKNFDELLSRLKEVPTKKVAVAVAQDEPVLEAIKEATENNIAQAILVGDKQQIHEIAKKINLDLSDYEIMDIKDPKKATLEAVKLVSSGHADMLMKGLVDTATFLRSVLNKEVGLRTGKLMSHVAVFDVEGWDRLLFLTDAAFNTYPEFKDKVGMINNAVVVAHACGIDVPRVAPICPVEVVNTSMQSTVDAALLAKMSDRGQIKGCVIDGPFALDNAISEEAAHHKGVTGSVAGKADILLLPNIEAANVMYKTLTYFSKSRNGGLLVGTSAPVILTSRADSFETKVNSIALAALVAARNK

Gene
ptb
Protein
Phosphate butyryltransferase
Organism
Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787)
Length
301 amino acids
Function
Catalyzes the conversion of butyryl-CoA through butyryl phosphate to butyrate.
Similarity
Belongs to the phosphate acetyltransferase and butyryltransferase family.
Mass
32.228 kDa
Sequence
MIKSFNEIIMKVKSKEMKKVAVAVAQDEPVLEAVRDAKKNGIADAILVGDHDEIVSIALKIGMDVNDFEIVNEPNVKKAALKAVELVSTGKADMVMKGLVNTATFLRSVLNKEVGLRTGKTMSHVAVFETEKFDRLLFLTDVAFNTYPELKEKIDIVNNSVKVAHAIGIENPKVAPICAVEVINPKMPSTLDAAMLSKMSDRGQIKGCVVDGPLALDIALSEEAAHHKGVTGEVAGKADIFLMPNIETGNVMYKTLTYTTDSKNGGILVGTSAPVVLTSRADSHETKMNSIALAALVAGNK