Search Results

Overview

Uniprot IDA0A5S6GXI4
Protein NameTransferrin receptor protein 1
Gene NameTFRC
OrganismSus scrofa

Kla Sites from experimental identification

Position Flanking peptide
166 DLKILLSKGLDTTDF
295 LVIVRAGKITFAEKV
398 WRTDFPCKLVSSPSK
405 KLVSSPSKNVKLTVN
408 SSPSKNVKLTVNNVL
565 RDSNWINKVEKLSFD

Function

Cellular uptake of iron occurs via receptor-mediated endocytosis of ligand-occupied transferrin receptor into specialized endosomes. Endosomal acidification leads to iron release. The apotransferrin-receptor complex is then recycled to the cell surface with a return to neutral pH and the concomitant loss of affinity of apotransferrin for its receptor. Transferrin receptor is necessary for development of erythrocytes and the nervous system. Acts as a lipid sensor that regulates mitochondrial fusion by regulating activation of the JNK pathway

Protein Sequence

10 MAFGVCVDDL 20 ELLALGFLGS 30 FVWQLRMMDQ 40 ARSAFSSLFG 50 GEPLSYTRFS 60 LARQVDGDNS 70 HVEMKLAADE 80 EENVDSNTRS 90 NHIGVAKPKR 100 LNGYVCYGII 110 AVITFFLIGF 120 MIGYLAYCKR 130 VESKTDCKTL 140 VPTEPSETEE 150 TETFEAENFP 160 QTPRLFWADL 170 KILLSKGLDT 180 TDFTRTIKML 190 NEDYAPREAG 200 SQKDESLGFF 210 IENQFREFKL 220 SKVWHDEHFV 230 KIQVKGSNAE 240 NSVTLVNTDS 250 NSLVYPVESP 260 EGYVAYSKAT 270 TVTGKLIFAN 280 FGTKKDFEDL 290 KMPVNGSLVI 300 VRAGKITFAE 310 KVANAQSLDA 320 IGVLIYMDRA 330 NFPIINADVP 340 VFGHAHLGTG 350 DPYTPGFPSF 360 NHTQFPPSQS 370 SGLPNIPVQT 380 ISRAGAEKLF 390 GNMEQDCPLT 400 WRTDFPCKLV 410 SSPSKNVKLT 420 VNNVLKEIKI 430 LNIFGVIKGF 440 EEPDRYVIVG 450 AQRDAWGPGA 460 AKSSVGTSLL 470 LNLAQILSDM 480 VIKGQFKPSR 490 SIVFASWSAG 500 DFGAIGATEW 510 LEGYLSSLHL 520 KAFTYINLDK 530 AVLGTSNFKV 540 SASPLLYSLI 550 EKMMQDVKNP 560 VTGQSLYRDS 570 NWINKVEKLS 580 FDDAAFPFLA 590 YSGIPAVSFC 600 FCEDTDYPYL 610 GTTMDTYDVL 620 SKRVPQLNRM 630 ARAAAEVAGH 640 LVIKLTIDFE 650 LNLNYEMYND 660 KILSFVREMN 670 QFRVDIREMG 680 LSLQWLYSAR 690 GDFFRATSRL 700 TSDYRNVETR 710 DKFVMREIND 720 RIMKVEYHFL 730 SPYVSPRESP 740 FRHIFWGSGS 750 HTLSALVEHL 760 KLRQKNSSAF 770 NQTLLKNQLA 780 LATWTIQGAA 790 NALSGDIWDI DNEF

Gene Ontology

Classification GO ID Description
Cellular Component GO:0016323 basolateral plasma membrane
Cellular Component GO:0005905 clathrin-coated pit
Cellular Component GO:0005769 early endosome
Cellular Component GO:0010008 endosome membrane
Cellular Component GO:0009897 external side of plasma membrane
Cellular Component GO:0070062 extracellular exosome
Cellular Component GO:1990712 HFE-transferrin receptor complex
Cellular Component GO:0005764 lysosome
Cellular Component GO:0042470 melanosome
Cellular Component GO:0048471 perinuclear region of cytoplasm
Cellular Component GO:0098794 postsynapse
Cellular Component GO:0055037 recycling endosome
Molecular Function GO:0003725 double-stranded RNA binding
Molecular Function GO:0042803 protein homodimerization activity
Molecular Function GO:0019901 protein kinase binding
Molecular Function GO:0044877 protein-containing complex binding
Molecular Function GO:0004998 transferrin receptor activity
Biological Process GO:0007166 cell surface receptor signaling pathway
Biological Process GO:0006879 intracellular iron ion homeostasis
Biological Process GO:0035556 intracellular signal transduction
Biological Process GO:0006826 iron ion transport
Biological Process GO:0060586 multicellular organismal-level iron ion homeostasis
Biological Process GO:0043066 negative regulation of apoptotic process
Biological Process GO:0010637 negative regulation of mitochondrial fusion
Biological Process GO:0030316 osteoclast differentiation
Biological Process GO:0030890 positive regulation of B cell proliferation
Biological Process GO:0043123 positive regulation of canonical NF-kappaB signal transduction
Biological Process GO:0045830 positive regulation of isotype switching
Biological Process GO:1900182 positive regulation of protein localization to nucleus
Biological Process GO:0031334 positive regulation of protein-containing complex assembly
Biological Process GO:0042102 positive regulation of T cell proliferation
Biological Process GO:0031623 receptor internalization
Biological Process GO:0099072 regulation of postsynaptic membrane neurotransmitter receptor levels
Biological Process GO:0033572 transferrin transport

Reference

[1] Fan S, Zhou R, Wen H, Ye H, Ma S et al.. Global profiling of protein lactylome in porcine granulosa cells.. J Ovarian Res 18(1):177. 2025 Aug 8. PMID: 40781717.