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prtB

Gene
prtB
Protein
cAMP-regulated M3R protein
Organism
Dictyostelium discoideum
Length
513 amino acids
Similarity
To D.discoideum protein M3L.
Mass
58.133 kDa
Sequence
MESLKNNGEKIENFLNQLKNLQSNVDKDFKEFSNSPNTLNAEKDGEFLDKHDEELYNKQIIRSRLEDKISNLSSSMINDIGNDFQTGFQTILYNLPGVGPVFQMIFNIMGNGINLEKFYQEIITQVEQMIKKSLEDYYKNQCNTIFKNLGKACDQHKDLTQKWYDKNGIKSMNHLGKEIPQSTSSTIESDDTLTPMIHASYLDLKIKFNDAITSFTDAKYRGHVAPLLTYTSVMYVAFLRDILKYGKEMKFDDSVLNGSANTPGIKKMLNDFVNVTLSEFLISGREYTNVVNSLQEGYWITYPPPIYKVWVPPQQASWVSPPASELAHKFFLAHSDNYPQGGDLIYIKKDGVYELSPNKITHALEVYYSSGGGYGVNDYPSFRYGGKPIIPLLAPVGNAVFTMLNPNRYKRTFKIRIVHVIVREAKWNLDCYDNQVGEAGSFNQNFVFTSTNIVSDPICGNIGTVGITEIPGPFTTDKKYIRLTCIRKVNFPASKNEGYAVGSRILSVQLIDL

Gene
prtB
Protein
Serralysin B
Organism
Dickeya chrysanthemi
Length
481 amino acids
Similarity
Belongs to the peptidase M10B family.
Mass
51.77 kDa
Sequence
MQQNEKASLNTSAAAAKAGSYTGYADVYDFWYYHQRGDGLTVNGKPSYTTDKAVSEGLTRPHTTWNGDNVFGKAANLTYSFLNTFSSTPNGHTGPVKFTPVQMQQAKLSLQSWADAANLTFTEVSPNQKANITFANYTRNADGSLNTDTQAYAAYPGTHPVSGSAWFNYNQSSIRNPDTDEYGRHSFTHEIGHALGLSHPAEYNAGEGDISYKNSAAYAEDSRQFSIMSYWEVENTGGDFKGHYSAGPLMDDIAAIQKLYGANMTTRTGDTVYGFNSNTDRDFYTATNSSKALVFSVWDAGGTDTFDFSGYSNNQRINLNEGSFSDVGGLKGNVSIAHGVTIENAIGGSGNDILIGNGADNILQGGAGDDVLYGSTGADTLTGGAGRDIFVYGSGQDSTVSAYDWITDFQTGIDKIDLSAFRNEGQLSFVQDQFTGKGQEVMLQWDAANSTTNLWLHEAGHSSVDFLVRIVGQTAQSDIIV

Gene
prtB
Protein
Aspergillopepsin-1
Organism
Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139)
Length
386 amino acids
Function
Secreted aspartic endopeptidase that allows assimilation of proteinaceous substrates. The scissile peptide bond is attacked by a nucleophilic water molecule activated by two aspartic residues in the active site. Shows a broad primary substrate specificity. Favors hydrophobic residues at the P1 and P1' positions, but also accepts a lysine residue in the P1 position, leading to the activation of trypsinogen and chymotrypsinogen A.
Similarity
Belongs to the peptidase A1 family.
Mass
41.194 kDa
Sequence
MVVFSKVAAAAFGLSAVASAMPAAPPRQGFTINQLTRAIPKRTINLPAIYANALSKYGGNVPPHIQDAMAHGSAVTTPEQYDVEYLTPVAVGGTTMNLDFDTGSADLWVFSNELPSSQTTGHSVYKPSDNGTRMSGYSWEISYGDGSSAGGDVYRDTVTVGGVTAPGQAVEAASHISEQFTRDQNNDGLLGLAFSSINTVQPKSQTTFFDSVKSQLESPLFAVTLKHQAPGSYDFGYIDQSKYTGELTYTDVDNSQGFWMFSATAGETDFDAIADTGTTLIMIDQSIAEDYYSQVPLAFNNFFYGGWTFPCSAELPSFTVTINGYDAVVPGEHIKYAPVTDGSSTCFGGIQDNQGLPFSILGDVFLKSQYVVFDSEGPQLGFAPQA