Structure of PDB 8t4j Chain A Binding Site BS01

Receptor Information
>8t4j Chain A (length=552) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VRRLLGCLGSETRRLSLFLVLVVLSSLGEMAIPFFTGRLTDWILQDGSAD
TFTRNLTLMSILTIASAVLEFVGDGIYNNTMGHVHSHLQGEVFGAVLRQE
TEMSRVTEDTSTLSDSLSENLSLFLWYLVRGLCLLGIMLWGSVSLTMVTL
ITLPLLFLLPKKVGKWYQLLEVQVRESLAKSSQVAIEALSAMPTVRSFAN
EEGEAQKFREKLQEIKTLNQKEAVAYAVNSWTTSISGMLLKVGILYIGGQ
LVTSGAVSSGNLVTFVLYQMQFTQAVEVLLSIYPRVQKAVGSSEKIFEYL
DRGLLTPLHLEGLVQFQDVSFAYPNRPDVLVLQGLTFTLRPGEVTALVGP
NGSGKSTVAALLQNLYQPTGGQLLLDGKPLPQYEHRYLHRQVAAVGQEPQ
VFGRSLQENIAYGLTQKPTMEEITAAAVKSGAHSFISGLPQGYDTEVDEA
GSQLSGGQRQAVALARALIRKPCVLILDDATSALDANSQLQVEQLLYESP
ERYSRSVLLITQHLSLVEQADHILFLEGGAIREGGTHQQLMEKKGCYWAM
VQ
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8t4j Transporter associated with antigen processing (TAP) bound to the 14-mer peptide LPAVVGLSPGEQEY
Resolution3.9 Å
Binding residue
(original residue number in PDB)		W308 Y309
Binding residue
(residue number reindexed from 1)		W126 Y127
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0015433 ABC-type peptide antigen transporter activity
GO:0023029 MHC class Ib protein binding
GO:0042288 MHC class I protein binding
GO:0042605 peptide antigen binding
GO:0042803 protein homodimerization activity
GO:0043531 ADP binding
GO:0046872 metal ion binding
GO:0046978 TAP1 binding
GO:0046979 TAP2 binding
GO:1904680 peptide transmembrane transporter activity
Biological Process
GO:0002250 adaptive immune response
GO:0006952 defense response
GO:0015031 protein transport
GO:0015833 peptide transport
GO:0019885 antigen processing and presentation of endogenous peptide antigen via MHC class I
GO:0046967 cytosol to endoplasmic reticulum transport
GO:0055085 transmembrane transport
Cellular Component
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane
GO:0030670 phagocytic vesicle membrane
GO:0033116 endoplasmic reticulum-Golgi intermediate compartment membrane
GO:0034451 centriolar satellite
GO:0042824 MHC class I peptide loading complex
GO:0042825 TAP complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8t4j, PDBe:8t4j, PDBj:8t4j
PDBsum8t4j
PubMed
UniProtQ03518|TAP1_HUMAN Antigen peptide transporter 1 (Gene Name=TAP1)

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