About Products Protein Database Contact

XPNPEP3

Gene
xpnpep3
Protein
Xaa-Pro aminopeptidase 3
Organism
Dictyostelium discoideum
Length
518 amino acids
Function
Catalyzes the removal of a penultimate prolyl residue from the N-termini of peptides, such as Leu-Pro-Ala. Also shows low activity towards peptides with Ala or Ser at the P1 position.
Similarity
Belongs to the peptidase M24B family.
Mass
58.869 kDa
Sequence
MNNICKLNKFIISKSSSSLSSTSSKIKTNCLIKNAKMFSSSLNLNRFYSTNNTNNNKLKKPLSIGQATFETHPYLLDKNEITKGIKMKEFKDRREKLMKNFPIGSVVVIFTPPEPMMSYDIPWSFRQNTNFNYLTGFNEPEAVLVLVKTSELDHQSYLFVRERNEEKEKWDGARCGGENVKKYFGIDFGYNLTNRDIPILGKLLKSTTDGKLYCNTTPWNQLSNKLEPFLENIKFYTVESLLQQIRLIKSDAEIKMMLKSGEIAGTSFHETMKYTGTKSSSSSSSSSSSPLNEYQVSAYFEWCVKDKGAQRMSYPPVVAGGDNGHTLHYIQNNQLLNYCDLLLMDAGCEYWGYTSDITRTFPVSGKFTEAQSEVYQAVLDVNKKCIELCKPGETINSIHLKSVELIQAHLKRLGIINESNPNDYRLYYPHSIGHYLGMDTHDTLDFDYGVTLEPGMIITIEPGIYISKYDSNVPEKYRGISIRVEDDVVIPNLNNSPLVLTHLAPKEISEIESIMSNK

Gene
XPNPEP3
Protein
Xaa-Pro aminopeptidase 3
Organism
Pongo abelii
Length
507 amino acids
Function
Catalyzes the removal of a penultimate prolyl residue from the N-termini of peptides, such as Leu-Pro-Ala. Also shows low activity towards peptides with Ala or Ser at the P1 position. Promotes TNFRSF1B-mediated phosphorylation of MAPK8/JNK1 and MAPK9/JNK2, suggesting a function as an adapter protein for TNFRSF1B; the effect is independent of XPNPEP3 peptidase activity. May inhibit apoptotic cell death induced via TNF-TNFRSF1B signaling.
Similarity
Belongs to the peptidase M24B family.
Mass
57.032 kDa
Sequence
MPWLLSAPKLVPAVANVRGLSGCMLCSQRRYSLQPVPERRIPNRYLGQPSPFTHPHLLRPGEVTPGLSQVEYALRRHKLMSLIQKEAQGQSGTDQTVVVLSNPTYYMSNDIPYTFHQDNNFLYLCGFQEPDSILVLQSLPGKQLPSHKAILFVPRRDPSRELWDGPRSGTDGAIALTGVDEAYTLEEFQHLLPKMKAETNMVWYDWMRPSHAQLHSDYMQPLTEAKAKSKNKVRGVQQLIQRLRLIKSPAEIERMQIAGKLTSQAFIETMFASKAPVEEGFLYAKFEFECRARGADILAYPPVVAGGNRSNTLHYVKNNQLIKDGEMVLLDGGCESSCYVSDITRTWPVNGRFTAPQAELYEAILEIQRDCLALCFPGTSLENIYSMMLTLIGQKLKDLGIMKNIKENNAFKAARKYCPHHVGHYLGMDVHDTPDMPRSLPLQPGMVITIEPGIYIPEDDKDAPEKFRGLGVRIEDDVVVTQDSPLILSADCPKEMNDIEQICSRAS

Gene
XPNPEP3
Protein
Xaa-Pro aminopeptidase 3
Organism
Homo sapiens
Length
507 amino acids
Function
Isoform 1: Promotes TNFRSF1B-mediated phosphorylation of MAPK8/JNK1 and MAPK9/JNK2, suggesting a function as an adapter protein for TNFRSF1B; the effect is independent of XPNPEP3 peptidase activity. May inhibit apoptotic cell death induced via TNF-TNFRSF1B signaling.
Similarity
Belongs to the peptidase M24B family.
Mass
57.034 kDa
Sequence
MPWLLSAPKLVPAVANVRGLSGCMLCSQRRYSLQPVPERRIPNRYLGQPSPFTHPHLLRPGEVTPGLSQVEYALRRHKLMSLIQKEAQGQSGTDQTVVVLSNPTYYMSNDIPYTFHQDNNFLYLCGFQEPDSILVLQSLPGKQLPSHKAILFVPRRDPSRELWDGPRSGTDGAIALTGVDEAYTLEEFQHLLPKMKAETNMVWYDWMRPSHAQLHSDYMQPLTEAKAKSKNKVRGVQQLIQRLRLIKSPAEIERMQIAGKLTSQAFIETMFTSKAPVEEAFLYAKFEFECRARGADILAYPPVVAGGNRSNTLHYVKNNQLIKDGEMVLLDGGCESSCYVSDITRTWPVNGRFTAPQAELYEAVLEIQRDCLALCFPGTSLENIYSMMLTLIGQKLKDLGIMKNIKENNAFKAARKYCPHHVGHYLGMDVHDTPDMPRSLPLQPGMVITIEPGIYIPEDDKDAPEKFRGLGVRIEDDVVVTQDSPLILSADCPKEMNDIEQICSQAS

Gene
Xpnpep3
Protein
Xaa-Pro aminopeptidase 3
Organism
Rattus norvegicus
Length
506 amino acids
Function
Catalyzes the removal of a penultimate prolyl residue from the N-termini of peptides, such as Leu-Pro-Ala. Also shows low activity towards peptides with Ala or Ser at the P1 position. Promotes TNFRSF1B-mediated phosphorylation of MAPK8/JNK1 and MAPK9/JNK2, suggesting a function as an adapter protein for TNFRSF1B; the effect is independent of XPNPEP3 peptidase activity. May inhibit apoptotic cell death induced via TNF-TNFRSF1B signaling.
Similarity
Belongs to the peptidase M24B family.
Mass
56.455 kDa
Sequence
MLSLLSTPRLVPVIARLRGLSGCMSCLQRRYSLQPVPVKEIPNRYLGQPSPVTHPHLLRPGEVTPGLSQVEYALRRHKLMALVHKEAQGHSGTDHTVVVLSNPIHYMSNDIPYTFHQDNSFLYLCGFQEPDSILVLQSCSGKQLPSHKAMLFVPRRDPGRELWDGPRSGTDGAIALTGVDDAYPLEEFQHLLPKLRAETNMVWYDWMKPSHAQLHSDYMQPLTEAKATSKNKVRSVQHLIQHLRLIKSPAEIKRMQIAGKLTSEAFIETMFASKAPVDEAFLYAKFEFECRARGADILAYPPVVAGGNRSNTLHYVKNNQLIKDGEMVLLDGGCESSCYVSDITRTWPVNGRFTAPQAELYEAVLEIQKACLTLCSPGTSLENIYSMMLTLMGQKLKDLGIIKTSKESAFKAARKYCPHHVGHYLGMDVHDTPDMPRSLPLQPGMVITVEPGIYIPEGDTDAPEKFRGLGVRIEDDVVVTQDSPLILSADCPKEVNDIEQICSRTS

Gene
Xpnpep3
Protein
Xaa-Pro aminopeptidase 3
Organism
Mus musculus
Length
506 amino acids
Function
Catalyzes the removal of a penultimate prolyl residue from the N-termini of peptides, such as Leu-Pro-Ala. Also shows low activity towards peptides with Ala or Ser at the P1 position. Promotes TNFRSF1B-mediated phosphorylation of MAPK8/JNK1 and MAPK9/JNK2, suggesting a function as an adapter protein for TNFRSF1B; the effect is independent of XPNPEP3 peptidase activity. May inhibit apoptotic cell death induced via TNF-TNFRSF1B signaling.
Similarity
Belongs to the peptidase M24B family.
Mass
56.677 kDa
Sequence
MPSLLSTPKLAPVLARLRGLSGCMSCLQRRYSLQPAPVKKIPNRYLGQPSPVTHPHLLRPGEVTPGLSQVEYALRRHKLMALVHKEAQGHSGTDHTVVVLSNPTYYMSNDIPYTFHQDNNFLYLCGFQEPDSILVLQSFSGKQLPSHKAMLFVPRRDPGRELWDGPRSGTDGAIALTGVDEAYPLEEFQHLLPKLRAETNMVWYDWMKPSHAQLHSDYMQPLTEAKARSKNKVRSVQQLIQRLRLVKSPSEIKRMQIAGKLTSEAFIETMFASKAPIDEAFLYAKFEFECRARGADILAYPPVVAGGNRSNTLHYVKNNQLIKDGEMVLLDGGCESSCYVSDITRTWPVNGRFTAPQAELYEAVLEIQRACLTLCSPGTSLENIYSMMLTLIGQKLKDLGITKTSKESAFKAARKYCPHHVGHYLGMDVHDTPDMPRSLPLQPGMVITVEPGIYIPEDDRDAPEKFRGLGVRIEDDVVVTQDSPLILSADCPKEMNDIEQICSRTS