CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-020733
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 mRNA cap guanine-N7 methyltransferase 
Protein Synonyms/Alias
 RG7MT1; mRNA (guanine-N(7)-)-methyltransferase; mRNA cap methyltransferase 
Gene Name
 Rnmt 
Gene Synonyms/Alias
 Kiaa0398 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
197VLDLGCGKGGDLLKWubiquitination[1]
398KIKNNENKMLLKRMQacetylation[2]
402NENKMLLKRMQALEQacetylation[2]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023]
 [2] Label-free quantitative proteomics of the lysine acetylome in mitochondria identifies substrates of SIRT3 in metabolic pathways.
 Rardin MJ, Newman JC, Held JM, Cusack MP, Sorensen DJ, Li B, Schilling B, Mooney SD, Kahn CR, Verdin E, Gibson BW.
 Proc Natl Acad Sci U S A. 2013 Apr 16;110(16):6601-6. [PMID: 23576753
Functional Description
 mRNA-capping methyltransferase that methylates the N7 position of the added guanosine to the 5'-cap structure of mRNAs. Binds RNA containing 5'-terminal GpppC (By similarity). 
Sequence Annotation
 DOMAIN 117 465 mRNA cap 0 methyltransferase.
 REGION 165 166 mRNA cap binding (By similarity).
 REGION 250 251 S-adenosyl-L-methionine binding (By
 REGION 273 275 S-adenosyl-L-methionine binding (By
 MOTIF 113 115 Nuclear localization signal (By
 BINDING 169 169 S-adenosyl-L-methionine (By similarity).
 BINDING 194 194 S-adenosyl-L-methionine; via carbonyl
 BINDING 216 216 S-adenosyl-L-methionine (By similarity).
 BINDING 277 277 mRNA cap (By similarity).
 BINDING 359 359 mRNA cap (By similarity).
 BINDING 456 456 mRNA cap (By similarity).
 MOD_RES 11 11 Phosphoserine.
 MOD_RES 15 15 Phosphoserine.
 MOD_RES 64 64 Phosphoserine.
 MOD_RES 100 100 Phosphoserine.  
Keyword
 Alternative splicing; Complete proteome; Methyltransferase; mRNA capping; mRNA processing; Nucleus; Phosphoprotein; Reference proteome; RNA-binding; S-adenosyl-L-methionine; Transferase. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 465 AA 
Protein Sequence
MEGSAKASVA SDPESPPGGN EPAAASGQRL PENTPPCQQV DQPKMQKEFG EDLVEQNSSY 60
VQDSPSKKRK LDVEIILEEK HSEDDGGSAK RSKLERGDVS EDEPSLGRLN QTKRKLQPQD 120
DEVPQKLQKL EEGHSSAVAA HYNELQEVGL AKRSQSRIFY LRNFNNWIKS ILIGEILEKV 180
RQRKTRDITV LDLGCGKGGD LLKWRKGRIS RLVCADIADI SMKQCQQRYE DMRCRRDNEH 240
IFSAEFITAD CSKELLVEKF RDPEMYFDVC SCQFACHYSF ESQVQADTML RNACGRLNPG 300
GYFIGTTPNS FELIRRLEAS ETESFGNEIY TVKFQKKGNY PLFGCKYDFN LEGVVDVPEF 360
LVYFPLLTEM AKKYNMKLIY KKTFLEFYEE KIKNNENKML LKRMQALEQY PAHENSKLAS 420
EKVGDYTHAA EYLKKSQVRL PLGTLSKSEW EATSIYLVFA FEKQQ 465 
Gene Ontology
 GO:0005845; C:mRNA cap binding complex; ISS:UniProtKB.
 GO:0005730; C:nucleolus; IEA:Compara.
 GO:0005634; C:nucleus; ISS:UniProtKB.
 GO:0004482; F:mRNA (guanine-N7-)-methyltransferase activity; ISS:UniProtKB.
 GO:0003723; F:RNA binding; ISS:UniProtKB. 
Interpro
 IPR016899; mRNA_G-N7_MeTrfase.
 IPR004971; mRNA_G-N7_MeTrfase_dom. 
Pfam
 PF03291; Pox_MCEL 
SMART
  
PROSITE
 PS51562; RNA_CAP0_MT 
PRINTS