功能: catalytic activity:Release of an N-terminal amino acid, Xaa-|-Xbb-, in which Xaa is preferably Leu, but may be other amino acids including Met, Cys and Phe.,caution:It is uncertain whether Met-1 or Met-13 is the initiator.,cofactor:Binds 1 zinc ion per subunit.,function:Aminopeptidase that plays a central role in peptide trimming, a step required for the generation of most HLA class I-binding peptides. Peptide trimming is essential to customize longer precursor peptides to fit them to the correct length required for presentation on MHC class I molecules. Strongly prefers substrates 9-16 residues long. Rapidly degrades 13-mer to a 9-mer and then stops. Preferentially hydrolyzes the residue Leu and peptides with a hydrophobic C-terminus, while it has weak activity toward peptides with charged C-terminus. May play a role in the inactivation of peptide hormones. May be involved in the regulation of blood pressure through the inactivation of angiotensin II and/or the generation of bradykinin in the kidney.,induction:By IFN-gamma.,PTM:N-glycosylated.,similarity:Belongs to the peptidase M1 family.,subunit:Monomer. May also exist as a heterodimer; with ERAP2.,tissue specificity:Ubiquitous.,
相关产品: RS0001,RS0002,YM3028,YM3029
细胞定位: Endoplasmic reticulum membrane ; Single-pass type II membrane protein .
功能: catalytic activity:Release of an N-terminal amino acid, Xaa-|-Xbb-, in which Xaa is preferably Leu, but may be other amino acids including Met, Cys and Phe.,caution:It is uncertain whether Met-1 or Met-13 is the initiator.,cofactor:Binds 1 zinc ion per subunit.,function:Aminopeptidase that plays a central role in peptide trimming, a step required for the generation of most HLA class I-binding peptides. Peptide trimming is essential to customize longer precursor peptides to fit them to the correct length required for presentation on MHC class I molecules. Strongly prefers substrates 9-16 residues long. Rapidly degrades 13-mer to a 9-mer and then stops. Preferentially hydrolyzes the residue Leu and peptides with a hydrophobic C-terminus, while it has weak activity toward peptides with charged C-terminus. May play a role in the inactivation of peptide hormones. May be involved in the regulation of blood pressure through the inactivation of angiotensin II and/or the generation of bradykinin in the kidney.,induction:By IFN-gamma.,PTM:N-glycosylated.,similarity:Belongs to the peptidase M1 family.,subunit:Monomer. May also exist as a heterodimer; with ERAP2.,tissue specificity:Ubiquitous.,
相关产品: RS0001,RS0002,YM3028,YM3029
细胞定位: Endoplasmic reticulum membrane ; Single-pass type II membrane protein .