Reviewed,
UniProtKB/Swiss-Prot Q96EQ8 (RN125_HUMAN)
Last modified
June 16, 2009.
Version 64.
History...
Clusters with 100%,
90%,
50% identity |
Documents (4) |
Third-party data |
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Names and origin
| Protein names | Recommended name: E3 ubiquitin-protein ligase RNF125 EC=6.3.2.- Alternative name(s): RING finger protein 125 T-cell RING activation protein 1 Short name=TRAC-1 | ||
| Gene names |
| ||
| Organism | Homo sapiens (Human) | ||
| Taxonomic identifier | 9606 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Protein attributes
| Sequence length | 232 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | E3 ubiquitin-protein ligase that acts as a positive regulator of T-cell activation. E3 ligase proteins mediate ubiquitination and subsequent proteasomal degradation of target proteins. Ref.4 |
| Pathway | |
| Tissue specificity | Predominantly expressed in lymphoid tissues, including bone marrow, spleen and thymus. Also weakly expressed in other tissues. Predominant in the CD4+ and CD8+ T-cells, suggesting that it is preferentially confined to T-cells. Ref.4 Ref.3 |
| Sequence similarities | Contains 1 RING-type zinc finger. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Immune response Ubl conjugation pathway |
| Domain | Zinc-finger |
| Ligand | Metal-binding Zinc |
| Molecular function | Ligase |
| PTM | Lipoprotein Myristate |
| Gene Ontology (GO) | |
| Biological process | immune response Inferred from electronic annotation. Source: UniProtKB-KW modification-dependent protein catabolic processInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular component | intracellular Inferred from electronic annotation. Source: InterPro |
| Molecular function | ligase activity Inferred from electronic annotation. Source: UniProtKB-KW protein bindingInferred from electronic annotation. Source: InterPro zinc ion bindingInferred from electronic annotation. Source: UniProtKB-KW |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Initiator methionine | 1 | 1 | Removed Probable | ||||||
| Chain | 2 – 232 | 231 | E3 ubiquitin-protein ligase RNF125 | PRO_0000056090 | |||||
Regions | |||||||||
| Zinc finger | 37 – 76 | 40 | RING-type | ||||||
Amino acid modifications | |||||||||
| Lipidation | 2 | 1 | N-myristoyl glycine Probable | ||||||
Experimental info | |||||||||
| Mutagenesis | 2 | 1 | G → A: Abolishes ability to regulate T-cell activation but not E3 ligase activity in vitro. Ref.4 | ||||||
| Mutagenesis | 37 | 1 | C → A: Abolishes ability to regulate T-cell activation and E3 ligase activity in vitro; when associated with A-41. Ref.4 | ||||||
| Mutagenesis | 40 | 1 | C → A: Abolishes ability to regulate T-cell activation and E3 ligase activity in vitro; when associated with A-38. Ref.4 | ||||||
| Mutagenesis | 54 | 1 | H → A: Abolishes ability to regulate T-cell activation and E3 ligase activity in vitro; when associated with A-58. Ref.4 | ||||||
| Mutagenesis | 57 | 1 | C → A: Abolishes ability to regulate T-cell activation and E3 ligase activity in vitro; when associated with A-55. Ref.4 | ||||||
| Mutagenesis | 72 | 1 | C → A: Abolishes ability to regulate T-cell activation and E3 ligase activity in vitro; when associated with A-76. Ref.4 | ||||||
| Mutagenesis | 75 | 1 | C → A: Abolishes ability to regulate T-cell activation and E3 ligase activity in vitro; when associated with A-73. Ref.4 | ||||||
| Sequence conflict | 105 – 108 | 4 | TLVC → IVLY in AAH12021. Ref.2 | ||||||
| Sequence conflict | 187 | 1 | S → N in BAA91182. Ref.1 | ||||||
| Sequence conflict | 232 | 1 | T → A in AAH12021. Ref.2 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. Sugano S.Nat. Genet. 36:40-45(2004) [PubMed: 14702039] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Carcinoma. |
| [2] | "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Testis. |
| [3] | "Systematic identification of regulatory proteins critical for T-cell activation." Chu P., Pardo J., Zhao H., Li C.C., Pali E., Shen M.M., Qu K., Yu S.X., Huang B.C.B., Yu P., Masuda E.S., Molineaux S.M., Kolbinger F., Aversa G., de Vries J., Payan D.G., Liao X.C. J. Biol. 2:21.1-21.16(2003) [PubMed: 12974981] [Abstract] Cited for: IDENTIFICATION, TISSUE SPECIFICITY. |
| [4] | "A novel E3 ubiquitin ligase TRAC-1 positively regulates T cell activation." Zhao H., Li C.C., Pardo J., Chu P.C., Liao C.X., Huang J., Dong J.G., Zhou X., Huang Q., Huang B.C.B., Bennett M.K., Molineaux S.M., Lu H., Daniel-Issakani S., Payan D.G., Masuda E.S. J. Immunol. 174:5288-5297(2005) [PubMed: 15843525] [Abstract] Cited for: FUNCTION, ENZYME ACTIVITY, TISSUE SPECIFICITY, MUTAGENESIS OF GLY-2; CYS-37; CYS-40; HIS-54; CYS-57; CYS-72 AND CYS-75. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| AK000463 mRNA. Translation: BAA91182.1. BC012021 mRNA. Translation: AAH12021.1. | |
| IPI | IPI00410652. |
| RefSeq | NP_060301.2. |
| UniGene | Hs.633703 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1RMD based on UniProtKB P15919. |
| ModBase | Search... |
Proteomic databases | |
| PRIDE | Q96EQ8. |
Genome annotation databases | |
| Ensembl | ENSG00000101695. Homo sapiens. [Contig view] |
| GeneID | 54941. |
| KEGG | hsa:54941. |
Organism-specific databases | |
| GeneCards | GC18P027852. |
| H-InvDB | HIX0014384. |
| HGNC | HGNC:21150. RNF125. |
| MIM | 610432. gene. |
| PharmGKB | PA134950383. |
| GenAtlas | Search... |
Phylogenomic databases | |
| HOGENOM | Q96EQ8. |
| HOVERGEN | Q96EQ8. |
| OMA | Q96EQ8. RAYLPSE. |
Gene expression databases | |
| ArrayExpress | Q96EQ8. |
| Bgee | Q96EQ8. |
| CleanEx | HS_RNF125. |
| GermOnline | ENSG00000101695. Homo sapiens. |
Family and domain databases | |
| InterPro | IPR015880. Znf_C2H2-like. IPR018957. Znf_C3HC4_RING-type. IPR001841. Znf_RING. IPR017907. Znf_RING_CS. [Graphical view] |
| Pfam | PF00097. zf-C3HC4. 1 hit. [Graphical view] |
| SMART | SM00184. RING. 1 hit. SM00355. ZnF_C2H2. 2 hits. [Graphical view] |
| PROSITE | PS00518. ZF_RING_1. 1 hit. PS50089. ZF_RING_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 58082. |
| SOURCE | Search... |
Entry information
| Entry name | RN125_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q96EQ8 Secondary accession number(s): Q9NX39 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| Human chromosome 18 Human chromosome 18: entries, gene names and cross-references to MIM |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

Clusters with


