Identification
Name: Methionyl-tRNA synthetase
Synonyms:
  • Methionine--tRNA ligase
  • MetRS
Gene Name: metG
Enzyme Class:
Biological Properties
General Function: Involved in nucleotide binding
Specific Function: Is required not only for elongation of protein synthesis but also for the initiation of all mRNA translation through initiator tRNA(fMet) aminoacylation
Cellular Location: Cytoplasm
KEGG Pathways:
KEGG Reactions:
Thumb+Thumb+tRNA(Met)+tRNA(Met)Thumb+Thumb+L-Methionyl-tRNA+L-Methionyl-tRNA
Adenosine triphosphate + L-Methionine + tRNA(Met) + tRNA(Met) ↔ Adenosine monophosphate + Pyrophosphate + L-Methionyl-tRNA + L-Methionyl-tRNA
ReactionCard
SMPDB Reactions:
Thumb+Thumb+Thumb+tRNA(Met)Thumb+Pyrophosphate+L-methionyl-tRNA(Met)
L-Methionine + Adenosine triphosphate + Hydrogen ion + tRNA(Met) → Adenosine monophosphate + Pyrophosphate + L-methionyl-tRNA(Met)
ReactionCard
PseudoCyc/BioCyc Reactions:
Thumb+Thumb+tRNA(Met)Thumb+L-Methionyl-tRNA (Met)+Thumb
Thumb+Thumb+tRNA(Met)+tRNA(Met)Thumb+Thumb+L-Methionyl-tRNA+L-Methionyl-tRNA
Adenosine triphosphate + L-Methionine + tRNA(Met) + tRNA(Met) ↔ Adenosine monophosphate + Pyrophosphate + L-Methionyl-tRNA + L-Methionyl-tRNA
ReactionCard
Thumb+Thumb+tRNA(Met)Thumb+Thumb+L-methionyl-tRNA(Met)
Thumb+Thumb+Thumb+tRNA(Met)Thumb+Pyrophosphate+L-methionyl-tRNA(Met)
L-Methionine + Adenosine triphosphate + Hydrogen ion + tRNA(Met) → Adenosine monophosphate + Pyrophosphate + L-methionyl-tRNA(Met)
ReactionCard
Thumb
elongator tRNAmet + L-methionine + ATP + H+ → an L-methionyl-[elongator tRNAmet] + AMP + diphosphate
ReactionCard
Complex Reactions:
Thumb+Thumb+tRNA(Met)Thumb+L-Methionyl-tRNA (Met)+Thumb
Thumb+Thumb+tRNA(Met)Thumb+Thumb+L-methionyl-tRNA(Met)
Transports: Not Available
Metabolites:
PAMDB IDNameView
PAMDB000014Adenosine monophosphateMetaboCard
PAMDB000148Adenosine triphosphateMetaboCard
PAMDB001633Hydrogen ionMetaboCard
PAMDB000175L-MethionineMetaboCard
PAMDB000633PyrophosphateMetaboCard
GO Classification:
Component
cell part
cytoplasm
intracellular part
Function
adenyl nucleotide binding
adenyl ribonucleotide binding
aminoacyl-tRNA ligase activity
ATP binding
binding
catalytic activity
ligase activity
ligase activity, forming aminoacyl-tRNA and related compounds
ligase activity, forming carbon-oxygen bonds
methionine-tRNA ligase activity
nucleic acid binding
nucleoside binding
nucleotide binding
purine nucleoside binding
RNA binding
tRNA binding
Process
biosynthetic process
cellular macromolecule biosynthetic process
cellular macromolecule metabolic process
macromolecule biosynthetic process
macromolecule metabolic process
metabolic process
methionyl-tRNA aminoacylation
ncRNA metabolic process
RNA metabolic process
translation
tRNA aminoacylation
tRNA aminoacylation for protein translation
tRNA metabolic process
Gene Properties
Locus tag: PA3482
Strand: +
Entrez Gene ID: 878831
Accession: NP_252172.1
GI: 15598678
Sequence start: 3895324
Sequence End: 3897357
Sequence Length: 2033
Gene Sequence:
>PA3482
ATGTCCGAACCACGCAAGATCCTCGTTACCAGCGCCCTCCCCTACGCCAACGGTTCCATTCACCTGGGACACATGCTGGAGTACATCCAGACGGACATGTGGGTGCGCTTCCAGAAGATGCGTGGCAACCAGGCCGTCTACGTCTGCGCCGACGACGCCCACGGTTCGGCGATCATGCTCCGCGCCGAGCGCGAGGGCATCACCTCCGAGCAACTGATCGACGCCGTGCGCGCCGAGCACATGGGCGACTTCGCCGACTTCCTGGTGGACTTCGACAACTACCACTCGACCCACTCGGAAGAGAACCGCGAGCTGTCCAGCGCGATCTACCTGAAACTGCGCGACGCCGGGCACATCGACACCCGCCCGGTGACCCAGTACTTCGACCCGGAAAAGCAGATGTTCCTCGCCGACCGCTTCATCAAGGGCACCTGCCCGAAGTGCGGCACCGCCGACCAGTACGGCGACAACTGCGAGGCCTGCGGCGCGACCTACGCCCCGACCGAACTGAAGGACCCGAAATCGGCGATCTCCGGCGCCACCCCGGTGCTCAAGGAATCGCTGCACTACTTCTTCAAGCTGCCGGACTTCGAGGCCATGCTCAAGCAATGGACCCGCAGCGGCGCCCTTCAGGAGTCGGTGGCCAACAAGCTCGCCGAATGGCTGGACAGCGGCCTCCAGCAGTGGGACATCTCGCGTGACGCGCCGTACTTCGGCTTCGAGATTCCCGACGCTCCCGGCAAGTACTTCTACGTCTGGCTGGACGCGCCGATCGGCTACATGGCCAGCTTCAAGAACCTCTGCGCGCGGCGTCCCGAGCTGGACTTCGACGCGTTCTGGGGCAAGGACTCCGGCGCCGAGCTGTACCACTTCATCGGCAAGGACATCGTCAACTTCCACGCGCTGTTCTGGCCGGCCATGCTCGAAGGCGCCGGCTACCGCAAGCCGACCGCGCTGAACGTGCACGGCTACCTGACCGTGAACGGCCAGAAGATGTCCAAGTCGCGCGGCACCTTCGTCAAGGCGCGCACCTACCTCGACCACCTGGACCCGGAATACCTGCGCTACTACTACGCGTCCAAGCTCGGCCGCGGCGTCGAGGACCTCGACCTGAACCTCGAGGACTTCGTGCAGAAGGTCAACTCCGACCTGGTCGGCAAGGTCGTCAACATCGCCAGCCGCTGCGCCGGCTTCATCCACAAGGGCAACGCCGGCGTGCTGGTCGGCGCCGATCCGGCGCCGGAACTGCTCGCCGCCTTCCGCGAGGCCGCACCGGGCATCGCCGAGGCCTATGAGGCCCGCGACTTCAATCGCGCCATGCGCGAGATCATGGCCCTCGCCGACCGCGCCAACGCCTGGATCGCCGAACAGGCGCCCTGGGCGCTGGCCAAGCAGGAAGGCCAGCAGGACAAGGTCCAGGCCGTCTGCGGCCTGGGCATCAACCTGTTCCGCCAGTTGGTGATCTTCCTCAAGCCGGTGCTGCCGAAGCTGGCCGCCGCCGCCGAAGCCTTCCTCAACGTCGCCCCGCTGACCTGGGCCGACCACCAGACCCTGCTGGCCAACCACCAGTTGAACCCGTTCCAGCCCCTGATGACCCGTATCGAGCCCGCGAAAGTAGAAGCCATGATCGAAGCCTCCAAGGAAGACCTCGCCGCCGCATCCCAACCCGCCGGCAACGGCGAGCTGGTCAAGGAACCCATCGCCGCGGAGATCGACTTCGACGCTTTCGCCGCGGTCGACCTGCGCATCGCCCTGATCGAGAAGTGCGAATTCGTCGAAGGCGCCGACAAGCTGCTGCGCCTGTCGCTGGACATCGGCGACGCGAAGCGTAACGTGTTCTCCGGGATCAAGAGCGCATATCCCGACCCGAGTGCCCTGGAAGGCCGCCTGACGCTCTATGTGGCCAACCTGGCGCCGCGCAAGATGAAGTTCGGGGTGTCCGAGGGCATGGTCCTGGCCGCCGGCCCGGGTGGCGAGGAGATCTACCTGCTGAGTCCGGACAGCGGCGCCAAGCCGGGCCAGCGCGTCAAGTAA
Protein Properties
Protein Residues: 677
Protein Molecular Weight: 74.9 kDa
Protein Theoretical pI: 5.35
Hydropathicity (GRAVY score): -0.192
Charge at pH 7 (predicted): -14.63
Protein Sequence:
>PA3482
MSEPRKILVTSALPYANGSIHLGHMLEYIQTDMWVRFQKMRGNQAVYVCADDAHGSAIMLRAEREGITSEQLIDAVRAEHMGDFADFLVDFDNYHSTHSEENRELSSAIYLKLRDAGHIDTRPVTQYFDPEKQMFLADRFIKGTCPKCGTADQYGDNCEACGATYAPTELKDPKSAISGATPVLKESLHYFFKLPDFEAMLKQWTRSGALQESVANKLAEWLDSGLQQWDISRDAPYFGFEIPDAPGKYFYVWLDAPIGYMASFKNLCARRPELDFDAFWGKDSGAELYHFIGKDIVNFHALFWPAMLEGAGYRKPTALNVHGYLTVNGQKMSKSRGTFVKARTYLDHLDPEYLRYYYASKLGRGVEDLDLNLEDFVQKVNSDLVGKVVNIASRCAGFIHKGNAGVLVGADPAPELLAAFREAAPGIAEAYEARDFNRAMREIMALADRANAWIAEQAPWALAKQEGQQDKVQAVCGLGINLFRQLVIFLKPVLPKLAAAAEAFLNVAPLTWADHQTLLANHQLNPFQPLMTRIEPAKVEAMIEASKEDLAAASQPAGNGELVKEPIAAEIDFDAFAAVDLRIALIEKCEFVEGADKLLRLSLDIGDAKRNVFSGIKSAYPDPSALEGRLTLYVANLAPRKMKFGVSEGMVLAAGPGGEEIYLLSPDSGAKPGQRVK
References
External Links:
Resource Link
Genome ID: PA3482
Entrez Gene ID: 878831
NCBI Protein ID: 15598678
General Reference: PaperBLAST - Find papers about PA3482 and its homologs