Q8N1G2 (MTR1_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 87.
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 Short name=hMTr1 FtsJ methyltransferase domain-containing protein 2 Interferon-stimulated gene 95 kDa protein Short name=ISG95 | ||||
| Gene names |
| ||||
| Organism | Homo sapiens (Human) [Reference proteome] | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 835 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein 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. May be involved in the interferon response pathway. Ref.9 Ref.12 |
| 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). Ref.9 |
| Subcellular location | |
| Induction | By interferons alpha and beta, and by Vaccinia virus infection. Ref.6 Ref.7 Ref.9 |
| Sequence similarities | Belongs to the methyltransferase superfamily. RrmJ family. Contains 1 G-patch domain. Contains 1 WW domain. |
| Sequence caution | The sequence BAA07893.2 differs from that shown. Reason: Erroneous initiation. |
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 mutant phenotype Ref.12. Source: UniProtKB |
| Cellular_component | cytoplasm Inferred from direct assay. Source: HPA nucleusInferred from direct assay. Source: HPA |
| Molecular_function | mRNA (nucleoside-2'-O-)-methyltransferase activity Inferred from direct assay Ref.12. 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 – 835 | 835 | Cap-specific mRNA (nucleoside-2'-O-)-methyltransferase 1 | PRO_0000251239 | |||||
Regions | |||||||||
| Domain | 87 – 133 | 47 | G-patch | ||||||
| Domain | 752 – 786 | 35 | WW | ||||||
| Region | 727 – 835 | 109 | Interaction with POLR2A | ||||||
Sites | |||||||||
| Active site | 404 | 1 | Proton acceptor By similarity | ||||||
| Binding site | 281 | 1 | S-adenosyl-L-methionine; via amide nitrogen By similarity | ||||||
| Binding site | 311 | 1 | S-adenosyl-L-methionine By similarity | ||||||
| Binding site | 364 | 1 | S-adenosyl-L-methionine By similarity | ||||||
Amino acid modifications | |||||||||
| Modified residue | 28 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 31 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 108 | 1 | N6-acetyllysine Ref.11 | ||||||
Experimental info | |||||||||
| Sequence conflict | 795 | 1 | Y → H in BAF85253. Ref.3 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Prediction of the coding sequences of unidentified human genes. III. The coding sequences of 40 new genes (KIAA0081-KIAA0120) deduced by analysis of cDNA clones from human cell line KG-1." Nagase T., Miyajima N., Tanaka A., Sazuka T., Seki N., Sato S., Tabata S., Ishikawa K., Kawarabayasi Y., Kotani H., Nomura N. DNA Res. 2:37-43(1995) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Bone marrow. |
| [2] | Ohara O., Nagase T., Kikuno R., Nomura N. Submitted (JAN-2005) to the EMBL/GenBank/DDBJ databases Cited for: SEQUENCE REVISION. |
| [3] | "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] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Testis. |
| [4] | "The DNA sequence and analysis of human chromosome 6." Mungall A.J., Palmer S.A., Sims S.K., Edwards C.A., Ashurst J.L., Wilming L., Jones M.C., Horton R., Hunt S.E., Scott C.E., Gilbert J.G.R., Clamp M.E., Bethel G., Milne S., Ainscough R., Almeida J.P., Ambrose K.D., Andrews T.D. Beck S.Nature 425:805-811(2003) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [5] | "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]. Tissue: Brain and Lung. |
| [6] | "Gene expression profiling of the cellular transcriptional network regulated by alpha/beta interferon and its partial attenuation by the hepatitis C virus nonstructural 5A protein." Geiss G.K., Carter V.S., He Y., Kwieciszewski B.K., Holzman T., Korth M.J., Lazaro C.A., Fausto N., Bumgarner R.E., Katze M.G. J. Virol. 77:6367-6375(2003) [PubMed] [Europe PMC] [Abstract] Cited for: INDUCTION BY INTERFERONS ALPHA AND BETA. |
| [7] | "Cellular gene expression survey of vaccinia virus infection of human HeLa cells." Guerra S., Lopez-Fernandez L.A., Pascual-Montano A., Munoz M., Harshman K., Esteban M. J. Virol. 77:6493-6506(2003) [PubMed] [Europe PMC] [Abstract] Cited for: INDUCTION BY VIRAL INFECTION. |
| [8] | "Global, in vivo, and site-specific phosphorylation dynamics in signaling networks." Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M. Cell 127:635-648(2006) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Cervix carcinoma. |
| [9] | "The human interferon-regulated ISG95 protein interacts with RNA polymerase II and shows methyltransferase activity." Haline-Vaz T., Silva T.C.L., Zanchin N.I.T. Biochem. Biophys. Res. Commun. 372:719-724(2008) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, INTERACTION WITH POLR2A, SUBCELLULAR LOCATION, INDUCTION. |
| [10] | "A quantitative atlas of mitotic phosphorylation." Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E., Elledge S.J., Gygi S.P. Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Cervix carcinoma. |
| [11] | "Lysine acetylation targets protein complexes and co-regulates major cellular functions." Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.C., Olsen J.V., Mann M. Science 325:834-840(2009) [PubMed] [Europe PMC] [Abstract] Cited for: ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-108, MASS SPECTROMETRY. |
| [12] | "Characterization of hMTr1, a human Cap1 2'-O-Ribose methyltransferase." Belanger F., Stepinski J., Darzynkiewicz E., Pelletier J. J. Biol. Chem. 285:33037-33044(2010) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION. |
| [13] | "Quantitative phosphoproteomics reveals widespread full phosphorylation site occupancy during mitosis." Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L., Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M. Sci. Signal. 3:RA3-RA3(2010) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. Tissue: Cervix carcinoma. |
| [14] | "Initial characterization of the human central proteome." Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., Bennett K.L., Superti-Furga G., Colinge J. BMC Syst. Biol. 5:17-17(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | D43949 mRNA. Translation: BAA07893.2. Different initiation. AK292564 mRNA. Translation: BAF85253.1. AL353597 Genomic DNA. Translation: CAI19603.1. BC010731 mRNA. Translation: AAH10731.2. BC031890 mRNA. Translation: AAH31890.1. |
| IPI | IPI00166153. |
| RefSeq | NP_055865.1. NM_015050.2. |
| UniGene | Hs.520102. |
3D structure databases | |
| ProteinModelPortal | Q8N1G2. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | Q8N1G2. 1 interaction. |
| STRING | 9606.ENSP00000362550. |
PTM databases | |
| PhosphoSite | Q8N1G2. |
Polymorphism databases | |
| DMDM | 74750894. |
Proteomic databases | |
| PaxDb | Q8N1G2. |
| PeptideAtlas | Q8N1G2. |
| PRIDE | Q8N1G2. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000373451; ENSP00000362550; ENSG00000137200. |
| GeneID | 23070. |
| KEGG | hsa:23070. |
| UCSC | uc003ons.3. human. |
Organism-specific databases | |
| CTD | 23070. |
| GeneCards | GC06P037400. |
| HGNC | HGNC:21077. FTSJD2. |
| HPA | HPA029954. HPA029979. HPA029980. |
| neXtProt | NX_Q8N1G2. |
| PharmGKB | PA162389052. |
| HUGE | Search... |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG319576. |
| HOGENOM | HOG000021970. |
| HOVERGEN | HBG057271. |
| InParanoid | Q8N1G2. |
| KO | K14589. |
| OMA | SRLFWEW. |
| OrthoDB | EOG45X7VF. |
| PhylomeDB | Q8N1G2. |
Gene expression databases | |
| ArrayExpress | Q8N1G2. |
| Bgee | Q8N1G2. |
| CleanEx | HS_FTSJD2. |
| Genevestigator | Q8N1G2. |
| GermOnline | ENSG00000137200. Homo sapiens. |
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. 1 hit. PS50020. WW_DOMAIN_2. False negative. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | FTSJD2. human. |
| GenomeRNAi | 23070. |
| NextBio | 44167. |
Entry information
| Entry name | MTR1_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q8N1G2 Secondary accession number(s): A8K949, Q14670, Q96FJ9 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 6 Human chromosome 6: entries, gene names and cross-references to MIM |
| SIMILARITY comments Index of protein domains and families |

Clusters with
