Gene Symbol |
ERAP2
|
Entrez Gene |
64167
|
Alt Symbol |
L-RAP, LRAP
|
Species |
Human
|
Gene Type |
protein-coding
|
Description |
endoplasmic reticulum aminopeptidase 2
|
Other Description |
leukocyte-derived arginine aminopeptidase
|
Swissprots |
Q8TD32 Q6P179 Q9HBX2 Q8WVJ4 Q7Z5K1
|
Accessions |
EAW96080 EAW96081 EAW96082 Q6P179 AB109031 BAC78818 AB163917 BAD90015 AF191545 AAG28383 AK074213 AK074281 AK074387 AK312864 BAG35716 AV688559 AY028805 AAK37776 BC017927 AAH17927 BC065240 AAH65240 BU430967 DA990479 DB159802 XM_011543544 XP_011541846 XR_948283 NM_001130140 NP_001123612 NM_022350 NP_071745
|
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. Preferentially hydrolyzes the basic residues Arg and Lys. {ECO:0000269|PubMed:12799365, ECO:0000269|PubMed:15908954, ECO:0000269|PubMed:16286653}.
|
Subcellular Location |
Endoplasmic reticulum membrane {ECO:0000269|PubMed:12799365}; Single-pass type II membrane protein {ECO:0000269|PubMed:12799365}.
|
Tissue Specificity |
Ubiquitously expressed. Highly expressed in spleen and leukocytes. {ECO:0000269|PubMed:12799365}.
|