P85837 (FRIH_TRENE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 20.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Ferritin, heavy subunit Short name=Ferritin H EC=1.16.3.1 |
| Organism | Trematomus newnesi (Dusky notothen) |
| Taxonomic identifier | 35730 [NCBI] |
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Actinopterygii › Neopterygii › Teleostei › Euteleostei › Neoteleostei › Acanthomorpha › Acanthopterygii › Percomorpha › Perciformes › Notothenioidei › Nototheniidae › Trematomus![]() |
Protein attributes
| Sequence length | 174 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Stores iron in a soluble, non-toxic, readily available form. Important for iron homeostasis. Has ferroxidase activity. Iron is taken up in the ferrous form and deposited as ferric hydroxides after oxidation. Also plays a role in delivery of iron to cells. Mediates iron uptake in capsule cells of the developing kidney By similarity. UniProtKB P02794 |
| Catalytic activity | 4 Fe2+ + 4 H+ + O2 = 4 Fe3+ + 2 H2O. Ref.1 |
| Subunit structure | In liver, forms a heteropolymer consisting of middle and heavy subunits. The functional molecule forms a roughly spherical shell with a diameter of 12 nm and contains a central cavity into which the insoluble mineral iron core is deposited. Ref.1 |
| Tissue specificity | Liver (at protein level). Ref.1 |
| Sequence similarities | Belongs to the ferritin family. Contains 1 ferritin-like diiron domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Iron storage |
| Ligand | Iron Metal-binding |
| Molecular function | Oxidoreductase |
| Technical term | Direct protein sequencing |
| Gene Ontology (GO) | |
| Biological_process | cellular iron ion homeostasis Inferred from electronic annotation. Source: UniProtKB-KW iron ion transportInferred from electronic annotation. Source: InterPro |
| Molecular_function | ferric iron binding Inferred from electronic annotation. Source: InterPro ferroxidase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 174 | 174 | Ferritin, heavy subunit | PRO_0000352781 | |||||
Regions | |||||||||
| Domain | 7 – 156 | 150 | Ferritin-like diiron | ||||||
Sites | |||||||||
| Metal binding | 24 | 1 | Iron 1 By similarity UniProtKB P02794 | ||||||
| Metal binding | 59 | 1 | Iron 1 By similarity UniProtKB P02794 | ||||||
| Metal binding | 59 | 1 | Iron 2 By similarity UniProtKB P02794 | ||||||
| Metal binding | 62 | 1 | Iron 1 By similarity UniProtKB P02794 | ||||||
| Metal binding | 104 | 1 | Iron 2 By similarity UniProtKB P02794 | ||||||
| Metal binding | 138 | 1 | Iron 2 By similarity UniProtKB P02794 | ||||||
Sequences
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References
| [1] | "The unusual co-assembly of H- and M-chains in the ferritin molecule from the Antarctic teleosts Trematomus bernacchii and Trematomus newnesi." Giorgi A., Mignogna G., Bellapadrona G., Gattoni M., Chiaraluce R., Consalvi V., Chiancone E., Stefanini S. Arch. Biochem. Biophys. 478:69-74(2008) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE, CATALYTIC ACTIVITY, SUBUNIT, TISSUE SPECIFICITY. Tissue: Liver. |
Cross-references
3D structure databases | |
|---|---|
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Phylogenomic databases | |
| HOVERGEN | HBG000410. |
Family and domain databases | |
| Gene3D | 1.20.1260.10. 1 hit. |
| InterPro | IPR001519. Ferritin. IPR009040. Ferritin-like_diiron. IPR009078. Ferritin-like_SF. IPR012347. Ferritin-rel. IPR014034. Ferritin_CS. IPR008331. Ferritin_DPS_dom. [Graphical view] |
| PANTHER | PTHR11431. PTHR11431. 1 hit. |
| Pfam | PF00210. Ferritin. 1 hit. [Graphical view] |
| SUPFAM | SSF47240. Ferritin/RR_like. 1 hit. |
| PROSITE | PS00540. FERRITIN_1. 1 hit. PS00204. FERRITIN_2. 1 hit. PS50905. FERRITIN_LIKE. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | FRIH_TRENE | ||||||||
| Accession | Primary (citable) accession number: P85837 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| SIMILARITY comments Index of protein domains and families |

Clusters with
