Identification |
HMDB Protein ID
| CDBP02001 |
Secondary Accession Numbers
| Not Available |
Name
| Transferrin receptor protein 1 |
Description
| Not Available |
Synonyms
|
- CD71 antigen
- T9
- TR
- TfR
- TfR1
- Transferrin receptor protein 1, serum form
- Trfr
- p90
- sTfR
|
Gene Name
| TFRC |
Protein Type
| Receptor |
Biological Properties |
General Function
| Involved in peptidase activity |
Specific 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. A second ligand, the heditary hemochromatosis protein HFE, competes for binding with transferrin for an overlapping C-terminal binding site |
GO Classification
|
Function |
catalytic activity |
hydrolase activity |
peptidase activity |
Process |
metabolic process |
macromolecule metabolic process |
protein metabolic process |
proteolysis |
|
Cellular Location
|
- Transferrin receptor protein 1
- serum form:Secreted
|
Pathways
|
Not Available
|
Gene Properties |
Chromosome Location
| Chromosome:3 |
Locus
| 3q29 |
SNPs
| TFRC |
Gene Sequence
|
>2283 bp
ATGATGGATCAAGCTAGATCAGCATTCTCTAACTTGTTTGGTGGAGAACCATTGTCATAT
ACCCGGTTCAGCCTGGCTCGGCAAGTAGATGGCGATAACAGTCATGTGGAGATGAAACTT
GCTGTAGATGAAGAAGAAAATGCTGACAATAACACAAAGGCCAATGTCACAAAACCAAAA
AGGTGTAGTGGAAGTATCTGCTATGGGACTATTGCTGTGATCGTCTTTTTCTTGATTGGA
TTTATGATTGGCTACTTGGGCTATTGTAAAGGGGTAGAACCAAAAACTGAGTGTGAGAGA
CTGGCAGGAACCGAGTCTCCAGTGAGGGAGGAGCCAGGAGAGGACTTCCCTGCAGCACGT
CGCTTATATTGGGATGACCTGAAGAGAAAGTTGTCGGAGAAACTGGACAGCACAGACTTC
ACCGGCACCATCAAGCTGCTGAATGAAAATTCATATGTCCCTCGTGAGGCTGGATCTCAA
AAAGATGAAAATCTTGCGTTGTATGTTGAAAATCAATTTCGTGAATTTAAACTCAGCAAA
GTCTGGCGTGATCAACATTTTGTTAAGATTCAGGTCAAAGACAGCGCTCAAAACTCGGTG
ATCATAGTTGATAAGAACGGTAGACTTGTTTACCTGGTGGAGAATCCTGGGGGTTATGTG
GCGTATAGTAAGGCTGCAACAGTTACTGGTAAACTGGTCCATGCTAATTTTGGTACTAAA
AAAGATTTTGAGGATTTATACACTCCTGTGAATGGATCTATAGTGATTGTCAGAGCAGGG
AAAATCACCTTTGCAGAAAAGGTTGCAAATGCTGAAAGCTTAAATGCAATTGGTGTGTTG
ATATACATGGACCAGACTAAATTTCCCATTGTTAACGCAGAACTTTCATTCTTTGGACAT
GCTCATCTGGGGACAGGTGACCCTTACACACCTGGATTCCCTTCCTTCAATCACACTCAG
TTTCCACCATCTCGGTCATCAGGATTGCCTAATATACCTGTCCAGACAATCTCCAGAGCT
GCTGCAGAAAAGCTGTTTGGGAATATGGAAGGAGACTGTCCCTCTGACTGGAAAACAGAC
TCTACATGTAGGATGGTAACCTCAGAAAGCAAGAATGTGAAGCTCACTGTGAGCAATGTG
CTGAAAGAGATAAAAATTCTTAACATCTTTGGAGTTATTAAAGGCTTTGTAGAACCAGAT
CACTATGTTGTAGTTGGGGCCCAGAGAGATGCATGGGGCCCTGGAGCTGCAAAATCCGGT
GTAGGCACAGCTCTCCTATTGAAACTTGCCCAGATGTTCTCAGATATGGTCTTAAAAGAT
GGGTTTCAGCCCAGCAGAAGCATTATCTTTGCCAGTTGGAGTGCTGGAGACTTTGGATCG
GTTGGTGCCACTGAATGGCTAGAGGGATACCTTTCGTCCCTGCATTTAAAGGCTTTCACT
TATATTAATCTGGATAAAGCGGTTCTTGGTACCAGCAACTTCAAGGTTTCTGCCAGCCCA
CTGTTGTATACGCTTATTGAGAAAACAATGCAAAATGTGAAGCATCCGGTTACTGGGCAA
TTTCTATATCAGGACAGCAACTGGGCCAGCAAAGTTGAGAAACTCACTTTAGACAATGCT
GCTTTCCCTTTCCTTGCATATTCTGGAATCCCAGCAGTTTCTTTCTGTTTTTGCGAGGAC
ACAGATTATCCTTATTTGGGTACCACCATGGACACCTATAAGGAACTGATTGAGAGGATT
CCTGAGTTGAACAAAGTGGCACGAGCAGCTGCAGAGGTCGCTGGTCAGTTCGTGATTAAA
CTAACCCATGATGTTGAATTGAACCTGGACTATGAGAGGTACAACAGCCAACTGCTTTCA
TTTGTGAGGGATCTGAACCAATACAGAGCAGACATAAAGGAAATGGGCCTGAGTTTACAG
TGGCTGTATTCTGCTCGTGGAGACTTCTTCCGTGCTACTTCCAGACTAACAACAGATTTC
GGGAATGCTGAGAAAACAGACAGATTTGTCATGAAGAAACTCAATGATCGTGTCATGAGA
GTGGAGTATCACTTCCTCTCTCCCTACGTATCTCCAAAAGAGTCTCCTTTCCGACATGTC
TTCTGGGGCTCCGGCTCTCACACGCTGCCAGCTTTACTGGAGAACTTGAAACTGCGTAAA
CAAAATAACGGTGCTTTTAATGAAACGCTGTTCAGAAACCAGTTGGCTCTAGCTACTTGG
ACTATTCAGGGAGCTGCAAATGCCCTCTCTGGTGACGTTTGGGACATTGACAATGAGTTT
TAA
|
Protein Properties |
Number of Residues
| 760 |
Molecular Weight
| 84870.7 |
Theoretical pI
| 6.58 |
Pfam Domain Function
|
|
Signals
|
|
Transmembrane Regions
|
|
Protein Sequence
|
>Transferrin receptor protein 1
MMDQARSAFSNLFGGEPLSYTRFSLARQVDGDNSHVEMKLAVDEEENADNNTKANVTKPK
RCSGSICYGTIAVIVFFLIGFMIGYLGYCKGVEPKTECERLAGTESPVREEPGEDFPAAR
RLYWDDLKRKLSEKLDSTDFTGTIKLLNENSYVPREAGSQKDENLALYVENQFREFKLSK
VWRDQHFVKIQVKDSAQNSVIIVDKNGRLVYLVENPGGYVAYSKAATVTGKLVHANFGTK
KDFEDLYTPVNGSIVIVRAGKITFAEKVANAESLNAIGVLIYMDQTKFPIVNAELSFFGH
AHLGTGDPYTPGFPSFNHTQFPPSRSSGLPNIPVQTISRAAAEKLFGNMEGDCPSDWKTD
STCRMVTSESKNVKLTVSNVLKEIKILNIFGVIKGFVEPDHYVVVGAQRDAWGPGAAKSG
VGTALLLKLAQMFSDMVLKDGFQPSRSIIFASWSAGDFGSVGATEWLEGYLSSLHLKAFT
YINLDKAVLGTSNFKVSASPLLYTLIEKTMQNVKHPVTGQFLYQDSNWASKVEKLTLDNA
AFPFLAYSGIPAVSFCFCEDTDYPYLGTTMDTYKELIERIPELNKVARAAAEVAGQFVIK
LTHDVELNLDYERYNSQLLSFVRDLNQYRADIKEMGLSLQWLYSARGDFFRATSRLTTDF
GNAEKTDRFVMKKLNDRVMRVEYHFLSPYVSPKESPFRHVFWGSGSHTLPALLENLKLRK
QNNGAFNETLFRNQLALATWTIQGAANALSGDVWDIDNEF
|
External Links |
GenBank ID Protein
| 189458819 |
UniProtKB/Swiss-Prot ID
| P02786 |
UniProtKB/Swiss-Prot Entry Name
| TFR1_HUMAN |
PDB IDs
|
|
GenBank Gene ID
| NM_001128148.1 |
GeneCard ID
| TFRC |
GenAtlas ID
| TFRC |
HGNC ID
| HGNC:11763 |
References |
General References
| Not Available |