Q5U2Z5 (MTR1_RAT) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 61.
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: Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase 1 EC=2.1.1.57 Alternative name(s): Cap1 2'O-ribose methyltransferase 1 Short name=MTr1 FtsJ methyltransferase domain-containing protein 2 | ||
| Gene names |
| ||
| Organism | Rattus norvegicus (Rat) [Reference proteome] | ||
| Taxonomic identifier | 10116 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Rattus![]() |
Protein attributes
| Sequence length | 837 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | S-adenosyl-L-methionine-dependent methyltransferase that mediates mRNA cap1 2'-O-ribose methylation to the 5'-cap structure of mRNAs. Methylates the ribose of the first nucleotide of a m7GpppG-capped mRNA to produce m7GpppNmp (cap1). Cap1 modification is linked to higher levels of translation By similarity. |
| Catalytic activity | S-adenosyl-L-methionine + m7G(5')pppR-RNA = S-adenosyl-L-homocysteine + m7G(5')pppRm-RNA. |
| Subunit structure | Interacts with POLR2A (via C-terminus) By similarity. |
| Subcellular location | Nucleus By similarity. |
| Sequence similarities | Belongs to the methyltransferase superfamily. RrmJ family. Contains 1 G-patch domain. Contains 1 WW domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | mRNA capping mRNA processing |
| Cellular component | Nucleus |
| Ligand | S-adenosyl-L-methionine |
| Molecular function | Methyltransferase Transferase |
| PTM | Acetylation Phosphoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | 7-methylguanosine mRNA capping Inferred from sequence or structural similarity. Source: UniProtKB |
| Cellular_component | cytoplasm Inferred from electronic annotation. Source: Compara nucleusInferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | mRNA (nucleoside-2'-O-)-methyltransferase activity Inferred from sequence or structural similarity. Source: UniProtKB nucleic acid bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 837 | 837 | Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase 1 | PRO_0000251242 | |||||
Regions | |||||||||
| Domain | 86 – 132 | 47 | G-patch | ||||||
| Domain | 751 – 785 | 35 | WW | ||||||
| Region | 726 – 834 | 109 | Interaction with POLR2A By similarity | ||||||
Sites | |||||||||
| Active site | 403 | 1 | Proton acceptor By similarity | ||||||
| Binding site | 280 | 1 | S-adenosyl-L-methionine; via amide nitrogen By similarity | ||||||
| Binding site | 310 | 1 | S-adenosyl-L-methionine By similarity | ||||||
| Binding site | 363 | 1 | S-adenosyl-L-methionine By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 27 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 30 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 107 | 1 | N6-acetyllysine By similarity | ||||||
Sequences
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References
| [1] | "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] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: Brown Norway. Tissue: Kidney. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | BC085799 mRNA. Translation: AAH85799.1. |
| IPI | IPI00559499. |
| RefSeq | NP_001014053.1. NM_001014031.1. |
| UniGene | Rn.17113. |
3D structure databases | |
| ProteinModelPortal | Q5U2Z5. |
| ModBase | Search... |
PTM databases | |
| PhosphoSite | Q5U2Z5. |
Proteomic databases | |
| PaxDb | Q5U2Z5. |
| PRIDE | Q5U2Z5. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSRNOT00000000640; ENSRNOP00000000640; ENSRNOG00000000532. |
| GeneID | 309656. |
| KEGG | rno:309656. |
| UCSC | RGD:1307801. rat. |
Organism-specific databases | |
| CTD | 23070. |
| RGD | 1307801. Ftsjd2. |
Phylogenomic databases | |
| eggNOG | NOG319576. |
| GeneTree | ENSGT00530000063742. |
| HOVERGEN | HBG057271. |
| KO | K14589. |
Gene expression databases | |
| ArrayExpress | Q5U2Z5. |
| Genevestigator | Q5U2Z5. |
| GermOnline | ENSRNOG00000000532. Rattus norvegicus. |
Family and domain databases | |
| InterPro | IPR025816. Cap_mRNA_MeTrfase_1. IPR000467. G_patch_dom. IPR002877. rRNA_MeTrfase_FtsJ_dom. IPR001202. WW_dom. [Graphical view] |
| Pfam | PF01728. FtsJ. 1 hit. PF01585. G-patch. 1 hit. [Graphical view] |
| SMART | SM00443. G_patch. 1 hit. SM00456. WW. 1 hit. [Graphical view] |
| PROSITE | PS50174. G_PATCH. 1 hit. PS01159. WW_DOMAIN_1. False negative. PS50020. WW_DOMAIN_2. False negative. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 661159. |
Entry information
| Entry name | MTR1_RAT | ||||||||
| Accession | Primary (citable) accession number: Q5U2Z5 | ||||||||
| 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
