Hmdb loader
Survey
Identification
HMDB Protein ID HMDBP00429
Secondary Accession Numbers
  • 5666
Name N6-adenosine-methyltransferase 70 kDa subunit
Synonyms
  1. MT-A70
  2. Methyltransferase-like protein 3
Gene Name METTL3
Protein Type Unknown
Biological Properties
General Function Involved in methyltransferase activity
Specific Function N6-methyltransferase that methylates adenosine residues of some mRNAs. N6-methyladenosine (m6A), which is present at internal sites of some mRNAs, may play a role in the efficiency of mRNA splicing, transport or translation.
Pathways Not Available
Reactions
S-Adenosylmethionine + m(7)G(5')pppAm → S-Adenosylhomocysteine + m(7)G(5')pppm(6)Am details
GO Classification
Biological Process
gene expression
Cellular Component
nucleoplasm
nuclear speck
Function
catalytic activity
transferase activity
transferase activity, transferring one-carbon groups
methyltransferase activity
Molecular Function
mRNA (2'-O-methyladenosine-N6-)-methyltransferase activity
RNA binding
Process
metabolic process
nitrogen compound metabolic process
cellular nitrogen compound metabolic process
nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
Cellular Location
  1. Nucleus speckle
Gene Properties
Chromosome Location 14
Locus 14q11.1
SNPs METTL3
Gene Sequence
>1743 bp
ATGTCGGACACGTGGAGCTCTATCCAGGCCCACAAGAAGCAGCTGGACTCTCTGCGGGAG
AGGCTGCAGCGGAGGCGGAAGCAGGACTCGGGGCACTTGGATCTACGGAATCCAGAGGCA
GCATTGTCTCCAACCTTCCGTAGTGACAGCCCAGTGCCTACTGCACCCACCTCTGGTGGC
CCTAAGCCCAGCACAGCTTCAGCAGTTCCTGAATTAGCTACAGATCCTGAGTTAGAGAAG
AAGTTGCTACACCACCTCTCTGATCTGGCCTTAACATTGCCCACTGATGCTGTGTCCATC
TGTCTTGCCATCTCCACGCCAGATGCTCCTGCCACTCAAGATGGGGTAGAAAGCCTCCTG
CAGAAGTTTGCAGCTCAGGAGTTGATTGAGGTAAAGCGAGGTCTCCTACAAGATGATGCA
CATCCTACTCTTGTAACCTATGCTGACCATTCCAAGCTCTCTGCCATGATGGGTGCTGTG
GCAGAAAAGAAGGGCCCTGGGGAGGTAGCAGGGACTGTCACAGGGCAGAAGCGGCGTGCA
GAACAGGACTCGACTACAGTAGCTGCCTTTGCCAGTTCGTTAGTCTCTGGTCTGAACTCT
TCAGCATCGGAACCAGCAAAGGAGCCAGCCAAGAAATCAAGGAAACATGCTGCCTCAGAT
GTTGATCTGGAGATAGAGAGCCTTCTGAACCAACAGTCCACTAAGGAACAACAGAGCAAG
AAGGTCAGTCAGGAGATCCTAGAGCTATTAAATACTACAACAGCCAAGGAACAATCCATT
GTTGAAAAATTTCGCTCTCGAGGTCGGGCCCAAGTGCAAGAATTCTGTGACTATGGAACC
AAGGAGGAGTGCATGAAAGCCAGTGATGCTGATCGACCCTGTCGCAAGCTGCACTTCAGA
CGAATTATCAATAAACACACTGATGAGTCTTTAGGTGACTGCTCTTTCCTTAATACATGT
TTCCACATGGATACCTGCAAGTATGTTCACTATGAAATTGATGCTTGCATGGATTCTGAG
GCCCCTGGCAGCAAAGACCACACGCCAAGCCAGGAGCTTGCTCTTACACAGAGTGTCGGA
GGTGATTCCAGTGCAGACCGACTCTTCCCACCTCAGTGGATCTGTTGTGATATCCGCTAC
CTGGACGTCAGTATCTTGGGCAAGTTTGCAGTTGTGATGGCTGACCCACCCTGGGATATT
CACATGGAACTGCCCTATGGGACCCTGACAGATGATGAGATGCGCAGGCTCAACATACCC
GTACTACAGGATGATGGCTTTCTCTTCCTCTGGGTCACAGGCAGGGCCATGGAGTTGGGG
AGAGAATGTCTAAATCTCTGGGGGTATGAACGGGTAGATGAAATTATTTGGGTGAAGACA
AATCAACTGCAACGCATCATTCGGACAGGCCGTACAGGTCACTGGTTGAACCATGGGAAG
GAACACTGCTTGGTTGGTGTCAAAGGAAATCCCCAAGGCTTCAACCAGGGTCTGGATTGT
GATGTGATCGTAGCTGAGGTTCGTTCCACCAGTCATAAACCAGATGAAATCTATGGCATG
ATTGAAAGACTATCTCCTGGCACTCGCAAGATTGAGTTATTTGGACGACCACACAATGTG
CAACCCAACTGGATCACCCTTGGAAACCAACTGGATGGGATCCACCTACTAGACCCAGAT
GTGGTTGCACGGTTCAAGCAAAGGTACCCAGATGGTATCATCTCTAAACCTAAGAATTTA
TAG
Protein Properties
Number of Residues 580
Molecular Weight 64473.345
Theoretical pI 6.42
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>N6-adenosine-methyltransferase 70 kDa subunit
MSDTWSSIQAHKKQLDSLRERLQRRRKQDSGHLDLRNPEAALSPTFRSDSPVPTAPTSGG
PKPSTASAVPELATDPELEKKLLHHLSDLALTLPTDAVSICLAISTPDAPATQDGVESLL
QKFAAQELIEVKRGLLQDDAHPTLVTYADHSKLSAMMGAVAEKKGPGEVAGTVTGQKRRA
EQDSTTVAAFASSLVSGLNSSASEPAKEPAKKSRKHAASDVDLEIESLLNQQSTKEQQSK
KVSQEILELLNTTTAKEQSIVEKFRSRGRAQVQEFCDYGTKEECMKASDADRPCRKLHFR
RIINKHTDESLGDCSFLNTCFHMDTCKYVHYEIDACMDSEAPGSKDHTPSQELALTQSVG
GDSSADRLFPPQWICCDIRYLDVSILGKFAVVMADPPWDIHMELPYGTLTDDEMRRLNIP
VLQDDGFLFLWVTGRAMELGRECLNLWGYERVDEIIWVKTNQLQRIIRTGRTGHWLNHGK
EHCLVGVKGNPQGFNQGLDCDVIVAEVRSTSHKPDEIYGMIERLSPGTRKIELFGRPHNV
QPNWITLGNQLDGIHLLDPDVVARFKQRYPDGIISKPKNL
GenBank ID Protein 21361827
UniProtKB/Swiss-Prot ID Q86U44
UniProtKB/Swiss-Prot Entry Name MTA70_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_019852.3
GeneCard ID METTL3
GenAtlas ID METTL3
HGNC ID HGNC:17563
References
General References
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  8. Bokar JA, Shambaugh ME, Polayes D, Matera AG, Rottman FM: Purification and cDNA cloning of the AdoMet-binding subunit of the human mRNA (N6-adenosine)-methyltransferase. RNA. 1997 Nov;3(11):1233-47. [PubMed:9409616 ]