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QPCT

Gene
QPCT
Protein
Glutaminyl-peptide cyclotransferase
Organism
Boiga dendrophila
Length
368 amino acids
Function
Responsible for the biosynthesis of pyroglutamyl peptides. Has a bias against acidic and tryptophan residues adjacent to the N-terminal glutaminyl residue and a lack of importance of chain length after the second residue. Also catalyzes N-terminal pyroglutamate formation (By similarity).
Similarity
Belongs to the glutaminyl-peptide cyclotransferase family.
Mass
41.99 kDa
Sequence
MAGERRDSKAAAFFCLAWALCLALPGFPQHVGGREDRADWTQEKYSHRPTILNATSILQVTSQTNVNRMWQNDLHPILIERYPGSPGSYAVRQHIKHRLQGLQAGWLVEEDTFQSHTPYGYRTFSNIISTLNPLAKRHLVVACHYDSKYFLPQLDGKVFVGATDSAVPCAMMLELARSLDRQLSFLKQSSLPPKADLSLKLIFFDGEEAFVRWSPSDSLYGSRSLAQKMASTPHPPGARNTNQIQGIDLFVLLDLIGARNPVFPVYFLNTARWFGRLEAIEQSLHDLGLLNNYSSERQYFRSNIRRYPVEDDHIPFLRRGVPILHLIPSPFPRVWHTMEDNEENLDKPTIDNISKILQVFVLEYLNLG

Gene
QPCT
Protein
Glutaminyl-peptide cyclotransferase
Organism
Boiga irregularis
Length
368 amino acids
Function
Responsible for the biosynthesis of pyroglutamyl peptides. Has a bias against acidic and tryptophan residues adjacent to the N-terminal glutaminyl residue and a lack of importance of chain length after the second residue. Also catalyzes N-terminal pyroglutamate formation (By similarity).
Similarity
Belongs to the glutaminyl-peptide cyclotransferase family.
Mass
41.99 kDa
Sequence
MAGERRDSKAAAFFCLAWALCLALPGFPQHVGGREDRADWTQEKYSHRPTILNATSILQVTSQTNVNRMWQNDLHPILIERYPGSPGSYAVRQHIKHRLQGLQAGWLVEEDTFQSHTPYGYRTFSNIISTLNPLAKRHLVVACHYDSKYFLPQLDGKVFVGATDSAVPCAMMLELARSLDRQLSFLKQSSLPPKADLSLKLIFFDGEEAFVRWSPSDSLYGSRSLAQKMASTPHPPGARNTNQIQGIDLFVLLDLIGARNPVFPVYFLNTARWFGRLEAIEQSLHDLGLLNNYSSERQYFRSNLRRYPVEDDHIPFLRRGVPILHLIPSPFPRVWHTMEDNEENLDKPTIDNISKILQVFVLEYLNLG

Gene
QPCT
Protein
Glutaminyl-peptide cyclotransferase
Organism
Bothrops jararaca
Length
368 amino acids
Function
Responsible for the biosynthesis of pyroglutamyl peptides. Has a bias against acidic and tryptophan residues adjacent to the N-terminal glutaminyl residue and a lack of importance of chain length after the second residue. Also catalyzes N-terminal pyroglutamate formation (By similarity).
Similarity
Belongs to the glutaminyl-peptide cyclotransferase family.
Mass
42.204 kDa
Sequence
MARERRDSKAATFFCLAWALCLALPGYPQHVSGREDRADWTQEKYSHRPTILNATCILQVTSQTNVSRMWQNDLHPILIERYPGSPGSYAVRQHIKHRLQGLQAGWLVEEDTFQSHTPYGYRTFSNIISTLNPLAKRHLVIACHYDSKYFPPQLDGKVFVGATDSAVPCAMMLELARSLDRPLSFLKQSSLPPKADLSLKLIFFDGEEAFVRWSPSDSLYGSRSLAQKMASTPHPPGARNTYQIRGIDLFVLLDLIGARNPVFPVYFLNTARWFGRLEAIERNLNDLGLLNNYSSERQYFRSNLRRHPVEDDHIPFLRRGVPILHLIPSPFPRVWHTMEDNEENLDKPTIDNLSKILQVFVLEYLNLG

Gene
QPCT
Protein
Glutaminyl-peptide cyclotransferase
Organism
Gloydius blomhoffii
Length
368 amino acids
Function
Responsible for the biosynthesis of pyroglutamyl peptides. Has a bias against acidic and tryptophan residues adjacent to the N-terminal glutaminyl residue and a lack of importance of chain length after the second residue. Also catalyzes N-terminal pyroglutamate formation (By similarity).
Similarity
Belongs to the glutaminyl-peptide cyclotransferase family.
Mass
42.267 kDa
Sequence
MARERRDSKAATFFCLAWALCLALPGFPQHVSGREDRVDWTQEKYSHRPTILNATCILQVTSQTNVNRMWQNDLHPILIERYPGSPGSYAVRQHIKHRLQGLQAGWLVEEDTFQSHTPYGYRTFSNIISTLNPLAKRHLVIACHYDSKYFPPQLDGKVFVGATDSAVPCAMMLELARSLDRQLSFLKQSSLPPKADLSLKLIFFDGEEAFVRWSPSDSLYGSRSLAQKMASTPHPPGARNTYQIQGIDLFVLLDLIGARNPVFPVYFLNTARWFGRLEAIEQNLYDLGLLNNYSSERQYFRSNLRRHPVEDDHIPFLRRGVPILHLIPSPFPRVWHTMEDNEENLDKPTIDNLSKILQVFVLEYLNLG

Gene
Qpct
Protein
Glutaminyl-peptide cyclotransferase
Organism
Mus musculus
Length
362 amino acids
Function
Responsible for the biosynthesis of pyroglutamyl peptides. Has a bias against acidic and tryptophan residues adjacent to the N-terminal glutaminyl residue and a lack of importance of chain length after the second residue (By similarity).
Similarity
Belongs to the glutaminyl-peptide cyclotransferase family.
Mass
41.119 kDa
Sequence
MAGSEDKRVVGTLHLLLLQATVLSLTAGNLSLVSAAWTQEKNHHQPAHLNSSSLQQVAEGTSISEMWQNDLRPLLIERYPGSPGSYSARQHIMQRIQRLQAEWVVEVDTFLSRTPYGYRSFSNIISTLNPEAKRHLVLACHYDSKYFPRWDSRVFVGATDSAVPCAMMLELARALDKKLHSLKDVSGSKPDLSLRLIFFDGEEAFHHWSPQDSLYGSRHLAQKMASSPHPPGSRGTNQLDGMDLLVLLDLIGAANPTFPNFFPKTTRWFNRLQAIEKELYELGLLKDHSLERKYFQNFGYGNIIQDDHIPFLRKGVPVLHLIASPFPEVWHTMDDNEENLHASTIDNLNKIIQVFVLEYLHL

Gene
QPCT
Protein
Glutaminyl-peptide cyclotransferase
Organism
Bos taurus
Length
361 amino acids
Function
Responsible for the biosynthesis of pyroglutamyl peptides. Has a bias against acidic and tryptophan residues adjacent to the N-terminal glutaminyl residue and a lack of importance of chain length after the second residue. Also catalyzes N-terminal pyroglutamate formation (By similarity).
Similarity
Belongs to the glutaminyl-peptide cyclotransferase family.
Mass
41.224 kDa
Sequence
MAGCRDPRVVDTLHLLLLVAVLPLAVSGVRRGAVDWTQEKNYHQPALLNVSSLRQVAEGTSISEMWQNDLRPLLIERYPGSPGSFAARQHIMQRIQRLQADWVLEVDTFLSQTPYGYRSFSNIISTLNPTAKRHLVLACHYDSKYFPHWDDRVFVGATDSAVPCAMMLELARALDKQLFSLKNISDSRPDLSLQLIFFDGEEAFHLWSPQDSLYGSRHLASKMASTPHPPGARDTNQLHGMDLLVLLDLIGAPFPTFPNFFPNTARWFGRLEAIEHGLRELGLLKDHSSERWYFRNYGYGGVIQDDHIPFLRRGVPVLHLISSPFPEVWHTMDDNEENLDRTTIDNLNKILQVFVLEYLHL

Gene
QPCT
Protein
Glutaminyl-peptide cyclotransferase
Organism
Homo sapiens
Length
361 amino acids
Function
Responsible for the biosynthesis of pyroglutamyl peptides. Has a bias against acidic and tryptophan residues adjacent to the N-terminal glutaminyl residue and a lack of importance of chain length after the second residue. Also catalyzes N-terminal pyroglutamate formation. In vitro, catalyzes pyroglutamate formation of N-terminally truncated form of APP amyloid-beta peptides [Glu-3]-amyloid-beta. May be involved in the N-terminal pyroglutamate formation of several amyloid-related plaque-forming peptides.
Similarity
Belongs to the glutaminyl-peptide cyclotransferase family.
Mass
40.877 kDa
Sequence
MAGGRHRRVVGTLHLLLLVAALPWASRGVSPSASAWPEEKNYHQPAILNSSALRQIAEGTSISEMWQNDLQPLLIERYPGSPGSYAARQHIMQRIQRLQADWVLEIDTFLSQTPYGYRSFSNIISTLNPTAKRHLVLACHYDSKYFSHWNNRVFVGATDSAVPCAMMLELARALDKKLLSLKTVSDSKPDLSLQLIFFDGEEAFLHWSPQDSLYGSRHLAAKMASTPHPPGARGTSQLHGMDLLVLLDLIGAPNPTFPNFFPNSARWFERLQAIEHELHELGLLKDHSLEGRYFQNYSYGGVIQDDHIPFLRRGVPVLHLIPSPFPEVWHTMDDNEENLDESTIDNLNKILQVFVLEYLHL

Gene
qpct
Protein
Glutaminyl-peptide cyclotransferase
Organism
Dictyostelium discoideum
Length
360 amino acids
Function
Responsible for the biosynthesis of pyroglutamyl peptides. Has a bias against acidic and tryptophan residues adjacent to the N-terminal glutaminyl residue and a lack of importance of chain length after the second residue. Also catalyzes N-terminal pyroglutamate formation (By similarity).
Similarity
Belongs to the glutaminyl-peptide cyclotransferase family.
Mass
42.046 kDa
Sequence
MKYLKILIIVTIFFFLLINVINCIDRKEIVQKEVKIKFKNLKSTLIKKYSESNMEKIQKHLKHILVERVADTPNHKKVREYIISQFDQLYWDIELDSFKDNTPFGEKTFTNIIVTSKFVNDDDEDDIDTKESNGNISSEPPKTLVLSAHYDSKYFKEFKFFGATDSAVPCSMLIDLAISLQSEIKKSKKKLMIIFFDGEEAFKEWSDTDSLYGSRHLANLLLDKKVITKDNEDLPISSSFYNTVEAFILLDLLGTPNPRFYMFNKKTESLFKKLSDIEDKLSLKRFISPKANKYFQNHFIGSDIQDDHIPFLNYVPTLHIIPYPFPNVWHTEKDDESCLDKNTIEDLSKIFKIFVGSYLI

Gene
QPCT
Protein
Glutaminyl-peptide cyclotransferase
Organism
Crotalus atrox
Length
71 amino acids
Function
Responsible for the biosynthesis of pyroglutamyl peptides. Has a bias against acidic and tryptophan residues adjacent to the N-terminal glutaminyl residue and a lack of importance of chain length after the second residue. Also catalyzes N-terminal pyroglutamate formation (By similarity).
Similarity
Belongs to the glutaminyl-peptide cyclotransferase family.
Mass
7.899 kDa
Fragment
multiple
Sequence
YPGSPGSYAVRLIFFDGEEAFVRWSPSDSLYGSRMASTPHPPGARHPVEDDHIPFLRGVPILHLIPSPFPR