4I4W
Peptide length determines the outcome of T cell receptor/peptide-MHCI engagement
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| B | 0000139 | cellular_component | Golgi membrane |
| B | 0002376 | biological_process | immune system process |
| B | 0002474 | biological_process | antigen processing and presentation of peptide antigen via MHC class I |
| B | 0002477 | biological_process | antigen processing and presentation of exogenous peptide antigen via MHC class Ib |
| B | 0002502 | biological_process | peptide antigen assembly with MHC class I protein complex |
| B | 0002503 | biological_process | peptide antigen assembly with MHC class II protein complex |
| B | 0002715 | biological_process | regulation of natural killer cell mediated immunity |
| B | 0002726 | biological_process | positive regulation of T cell cytokine production |
| B | 0005198 | molecular_function | structural molecule activity |
| B | 0005515 | molecular_function | protein binding |
| B | 0005576 | cellular_component | extracellular region |
| B | 0005615 | cellular_component | extracellular space |
| B | 0005765 | cellular_component | lysosomal membrane |
| B | 0005783 | cellular_component | endoplasmic reticulum |
| B | 0005788 | cellular_component | endoplasmic reticulum lumen |
| B | 0005794 | cellular_component | Golgi apparatus |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0005925 | cellular_component | focal adhesion |
| B | 0006879 | biological_process | intracellular iron ion homeostasis |
| B | 0006955 | biological_process | immune response |
| B | 0007608 | biological_process | sensory perception of smell |
| B | 0007611 | biological_process | learning or memory |
| B | 0009897 | cellular_component | external side of plasma membrane |
| B | 0009986 | cellular_component | cell surface |
| B | 0010038 | biological_process | response to metal ion |
| B | 0012507 | cellular_component | ER to Golgi transport vesicle membrane |
| B | 0016020 | cellular_component | membrane |
| B | 0019885 | biological_process | antigen processing and presentation of endogenous peptide antigen via MHC class I |
| B | 0019886 | biological_process | antigen processing and presentation of exogenous peptide antigen via MHC class II |
| B | 0023026 | molecular_function | MHC class II protein complex binding |
| B | 0030670 | cellular_component | phagocytic vesicle membrane |
| B | 0031901 | cellular_component | early endosome membrane |
| B | 0031902 | cellular_component | late endosome membrane |
| B | 0031905 | cellular_component | early endosome lumen |
| B | 0033572 | biological_process | transferrin transport |
| B | 0034756 | biological_process | regulation of iron ion transport |
| B | 0034757 | biological_process | negative regulation of iron ion transport |
| B | 0035580 | cellular_component | specific granule lumen |
| B | 0042605 | molecular_function | peptide antigen binding |
| B | 0042612 | cellular_component | MHC class I protein complex |
| B | 0042613 | cellular_component | MHC class II protein complex |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0042803 | molecular_function | protein homodimerization activity |
| B | 0042824 | cellular_component | MHC class I peptide loading complex |
| B | 0048260 | biological_process | positive regulation of receptor-mediated endocytosis |
| B | 0048261 | biological_process | negative regulation of receptor-mediated endocytosis |
| B | 0050680 | biological_process | negative regulation of epithelial cell proliferation |
| B | 0050768 | biological_process | negative regulation of neurogenesis |
| B | 0050778 | biological_process | positive regulation of immune response |
| B | 0050870 | biological_process | positive regulation of T cell activation |
| B | 0051289 | biological_process | protein homotetramerization |
| B | 0055038 | cellular_component | recycling endosome membrane |
| B | 0070062 | cellular_component | extracellular exosome |
| B | 0071281 | biological_process | cellular response to iron ion |
| B | 0071316 | biological_process | cellular response to nicotine |
| B | 1904724 | cellular_component | tertiary granule lumen |
| B | 1990000 | biological_process | amyloid fibril formation |
| B | 1990712 | cellular_component | HFE-transferrin receptor complex |
| B | 2000774 | biological_process | positive regulation of cellular senescence |
| B | 2000978 | biological_process | negative regulation of forebrain neuron differentiation |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO A 301 |
| Chain | Residue |
| A | ASP29 |
| A | ASP30 |
| A | HOH592 |
| B | HOH224 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EDO A 302 |
| Chain | Residue |
| B | EDO102 |
| A | HIS188 |
| A | THR190 |
| A | TRP204 |
| B | ARG97 |
| B | ASP98 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO A 303 |
| Chain | Residue |
| A | ARG17 |
| A | LYS121 |
| A | EDO312 |
| A | HOH565 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO A 304 |
| Chain | Residue |
| A | HIS151 |
| A | HIS192 |
| B | ASP96 |
| B | ASP98 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE EDO A 305 |
| Chain | Residue |
| A | PRO20 |
| A | ARG21 |
| A | SER38 |
| A | ASP39 |
| A | HOH574 |
| B | MET0 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE EDO A 306 |
| Chain | Residue |
| A | TYR85 |
| A | LYS121 |
| A | ASP122 |
| A | ASP137 |
| A | HOH527 |
| site_id | AC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE EDO A 307 |
| Chain | Residue |
| A | TRP274 |
| A | GLU275 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE EDO A 308 |
| Chain | Residue |
| A | VAL76 |
| A | THR80 |
| A | HOH608 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO A 309 |
| Chain | Residue |
| A | GLU55 |
| A | GLY56 |
| A | PRO57 |
| A | TRP60 |
| site_id | BC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE EDO A 310 |
| Chain | Residue |
| A | TRP107 |
| A | LYS176 |
| A | GLN180 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO A 311 |
| Chain | Residue |
| A | ASP122 |
| A | HOH517 |
| A | HOH526 |
| A | HOH535 |
| site_id | BC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE EDO A 312 |
| Chain | Residue |
| A | SER13 |
| A | ARG14 |
| A | ARG17 |
| A | SER92 |
| A | EDO303 |
| A | HOH449 |
| A | HOH564 |
| B | ASP34 |
| site_id | BC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 313 |
| Chain | Residue |
| A | ARG35 |
| A | ALA40 |
| A | ALA41 |
| A | SER88 |
| A | GOL314 |
| A | HOH444 |
| A | HOH545 |
| site_id | BC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 314 |
| Chain | Residue |
| A | ALA41 |
| A | GLN87 |
| A | SER88 |
| A | HIS93 |
| A | GOL313 |
| A | HOH421 |
| A | HOH594 |
| site_id | BC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 315 |
| Chain | Residue |
| A | GLY16 |
| A | ARG17 |
| A | GLY18 |
| A | HOH484 |
| A | HOH534 |
| B | ARG3 |
| B | HOH238 |
| B | HOH271 |
| site_id | BC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 316 |
| Chain | Residue |
| A | ARG219 |
| A | ARG256 |
| A | HOH614 |
| B | LYS19 |
| B | SER20 |
| site_id | BC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 317 |
| Chain | Residue |
| A | ARG21 |
| A | HOH578 |
| B | HOH243 |
| site_id | BC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE EDO B 101 |
| Chain | Residue |
| A | GLN115 |
| B | SER57 |
| B | LYS58 |
| B | TRP60 |
| site_id | CC1 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE EDO B 102 |
| Chain | Residue |
| A | LEU206 |
| A | ARG234 |
| A | GLN242 |
| A | EDO302 |
| B | TYR10 |
| B | SER11 |
| B | HIS13 |
| B | PRO14 |
| B | HOH256 |
| B | HOH265 |
| site_id | CC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE EDO B 103 |
| Chain | Residue |
| B | VAL9 |
| B | MET99 |
| B | HOH211 |
| B | HOH242 |
| B | HOH283 |
| A | ARG234 |
| B | GLN8 |
| site_id | CC3 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE EDO B 104 |
| Chain | Residue |
| B | TRP95 |
| B | ASP96 |
| site_id | CC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE EDO B 105 |
| Chain | Residue |
| B | LYS6 |
| B | ILE7 |
| B | HOH299 |
| site_id | CC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE EDO B 106 |
| Chain | Residue |
| B | ASP34 |
| B | GLU36 |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YACRVNH |
| Chain | Residue | Details |
| B | TYR78-HIS84 | |
| A | TYR257-HIS263 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 86 |
| Details | Domain: {"description":"Ig-like C1-type","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 89 |
| Details | Region: {"description":"Alpha-1","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 91 |
| Details | Region: {"description":"Alpha-2","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 91 |
| Details | Region: {"description":"Alpha-3","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 6 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"21943705","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"21543847","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Sulfotyrosine","evidences":[{"evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 88 |
| Details | Domain: {"description":"Ig-like C1-type"} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 1 |
| Details | Modified residue: {"description":"Pyrrolidone carboxylic acid; in form pI 5.3","evidences":[{"source":"PubMed","id":"7554280","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI11 |
| Number of Residues | 1 |
| Details | Glycosylation: {"description":"N-linked (Glc) (glycation) isoleucine; in hemodialysis-associated amyloidosis","evidences":[{"source":"PubMed","id":"7918443","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI12 |
| Number of Residues | 6 |
| Details | Glycosylation: {"description":"N-linked (Glc) (glycation) lysine; in vitro","evidences":[{"source":"PubMed","id":"7918443","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |






