Structure of PDB 5ab0 Chain C Binding Site BS01

Receptor Information
>5ab0 Chain C (length=881) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PVATNGERFPWQELRLPSVVIPLHYDLFVHPNLTSLDFVASEKIEVLVSN
ATQFIILHSKDLEITNATLQSEEDSRYMKPGKELKVLSYPAHEQIALLVP
EKLTPHLKYYVAMDFQAKLGDGFEGFYKSTYRTLGGETRILAVTDFEPTQ
ARMAFPCFDEPLFKANFSIKIRRESRHIALSNMPKVKTIELEGGLLEDHF
ETTVKMSTYLVAYIVCDFHSLSGFTSSGVKVSIYASPDKRNQTHYALQAS
LKLLDFYEKYFDIYYPLSKLDLIAIPDFAPGAMENWGLITYRETSLLFDP
KTSSASDKLWVTRVIAHELAHQWFGNLVTMEWWNDIWLNEGFAKYMELIA
VNATYPELQFDDYFLNVCFEVITKDSLNSSRPISKPAETPTQIQEMFDEV
SYNKGACILNMLKDFLGEEKFQKGIIQYLKKFSYRNAKNDDLWSSLSNGE
NAEVKEMMTTWTLQKGIPLLVVKQDGCSLRLQQERFLQGVFQEDPEWRAL
QERYLWHIPLTYSTSSSNVIHRHILKSKTDTLDLPEKTSWVKFNVDSNGY
YIVHYEGHGWDQLITQLNQNHTLLRPKDRVGLIHDVFQLVGAGRLTLDKA
LDMTYYLQHETSSPALLEGLSYLESFYHMMDRRNISDISENLKRYLLQYF
KPVIDRQSWSDKGSVWDRMLRSALLKLACDLNHAPCIQKAAELFSQWMES
SGKLNIPTDVLKIVYSVGAQTTAGWNYLLEQYELSMSSAEQNKILYALST
SKHQEKLLKLIELGMEGKVIKTQNLAALLHAIARRPKGQQLAWDFVRENW
THLLKKFDLGSYDIRMIISGTTAHFSSKDKLQEVKLFFESLEAQGSHLDI
FQTVLETITKNIKWLEKNLPTLRTWLMVNTR
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5ab0 Structural Basis for Antigenic Peptide Recognition and Processing by Endoplasmic Reticulum (Er) Aminopeptidase 2.
Resolution2.5 Å
Binding residue
(original residue number in PDB)
T960 R961
Binding residue
(residue number reindexed from 1)
T880 R881
Enzymatic activity
Enzyme Commision number 3.4.11.-
Gene Ontology
Molecular Function
GO:0004175 endopeptidase activity
GO:0004177 aminopeptidase activity
GO:0005515 protein binding
GO:0008237 metallopeptidase activity
GO:0008270 zinc ion binding
GO:0042277 peptide binding
GO:0046872 metal ion binding
GO:0070006 metalloaminopeptidase activity
Biological Process
GO:0002250 adaptive immune response
GO:0002474 antigen processing and presentation of peptide antigen via MHC class I
GO:0006508 proteolysis
GO:0008217 regulation of blood pressure
GO:0019885 antigen processing and presentation of endogenous peptide antigen via MHC class I
GO:0043171 peptide catabolic process
Cellular Component
GO:0005615 extracellular space
GO:0005737 cytoplasm
GO:0005783 endoplasmic reticulum
GO:0005788 endoplasmic reticulum lumen
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:5ab0, PDBe:5ab0, PDBj:5ab0
PDBsum5ab0
PubMed26381406
UniProtQ6P179|ERAP2_HUMAN Endoplasmic reticulum aminopeptidase 2 (Gene Name=ERAP2)

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