Identification
Name:Magnesium-transporting ATPase, P-type 1
Synonyms:
  • Mg(2+) transport ATPase, P-type 1
Gene Name:mgtA
Enzyme Class:
Biological Properties
General Function:Involved in hydrolase activity, acting on acid anhydrides, catalyzing transmembrane movement of substances
Specific Function:Mediates magnesium influx to the cytosol
Cellular Location:Cell inner membrane; Multi-pass membrane protein
SMPDB Pathways:Not Available
KEGG Pathways:Not Available
EcoCyc Reactions:
1.0Thumb+1.0Thumb+1.0Thumb1.0Thumb+1.0Thumb+1.0Thumb+1.0Thumb
1.0Ni2++1.0Thumb+1.0Thumb1.0Ni2++1.0Thumb+1.0Thumb+1.0Thumb
1.0Ni2+ + 1.0Adenosine triphosphate + 1.0Water → 1.0Ni2+ + 1.0ADP + 1.0Phosphate + 1.0Hydrogen ion
ReactionCard
Complex Reactions:
1.0Thumb+1.0Thumb+1.0Mg(2+)(Out)1.0Thumb+1.0Thumb+1.0Mg(2+)(In)
1.0Adenosine triphosphate + 1.0Water + 1.0Mg(2+)(Out) → 1.0ADP + 1.0Inorganic phosphate + 1.0Mg(2+)(In)
ReactionCard
Metabolites:
ECMDB IDNameView
ECMDB00538Adenosine triphosphateMetaboCard
ECMDB01341ADPMetaboCard
ECMDB21225Hydrogen ionMetaboCard
ECMDB21380Inorganic phosphateMetaboCard
ECMDB00547MagnesiumMetaboCard
ECMDB21391NickelMetaboCard
ECMDB01429PhosphateMetaboCard
ECMDB00494WaterMetaboCard
GO Classification:
Component
cell part
integral to membrane
intrinsic to membrane
membrane
membrane part
Function
adenyl nucleotide binding
adenyl ribonucleotide binding
ATP binding
ATPase activity, coupled to transmembrane movement of ions
ATPase activity, coupled to transmembrane movement of ions, phosphorylative mechanism
binding
catalytic activity
cation transmembrane transporter activity
di-, tri-valent inorganic cation transmembrane transporter activity
hydrolase activity
hydrolase activity, acting on acid anhydrides
hydrolase activity, acting on acid anhydrides, catalyzing transmembrane movement of substances
inorganic cation transmembrane transporter activity
ion transmembrane transporter activity
magnesium ion transmembrane transporter activity
magnesium-importing ATPase activity
nucleoside binding
purine nucleoside binding
substrate-specific transmembrane transporter activity
transmembrane transporter activity
transporter activity
Process
ATP biosynthetic process
cation transport
cellular nitrogen compound metabolic process
di-, tri-valent inorganic cation transport
divalent metal ion transport
establishment of localization
ion transport
magnesium ion transport
metabolic process
nitrogen compound metabolic process
nucleobase, nucleoside and nucleotide metabolic process
nucleobase, nucleoside, nucleotide and nucleic acid metabolic process
nucleoside phosphate metabolic process
nucleotide metabolic process
purine nucleoside triphosphate biosynthetic process
purine nucleotide biosynthetic process
purine nucleotide metabolic process
purine ribonucleoside triphosphate biosynthetic process
transport
Gene Properties
Blattner:b4242
Gene OrientationClockwise
Centisome Percentage:96.25
Left Sequence End4465648
Right Sequence End4468344
Gene Sequence:
>2697 bp
ATGTTTAAAGAAATTTTTACCCGGCTCATTCGCCATTTACCTTCCCGTCTGGTTCATCGT
GATCCATTGCCTGGCGCGCAGCAGACAGTGAATACGGTGGTCCCGCCGTCCTTAAGTGCG
CATTGCCTGAAAATGGCGGTGATGCCCGAAGAAGAATTGTGGAAAACGTTCGACACCCAT
CCGGAAGGGTTAAATCAGGCGGAAGTGGAATCTGCCCGCGAACAACATGGTGAAAATAAA
TTACCCGCACAACAACCGTCGCCGTGGTGGGTACATTTATGGGTCTGCTATCGCAACCCC
TTTAATATTTTACTCACCATTCTCGGCGCTATTTCTTACGCCACGGAAGATTTATTTGCT
GCGGGCGTTATCGCGCTAATGGTCGCTATTTCTACGTTGCTGAACTTTATTCAGGAAGCA
CGTTCCACTAAAGCGGCAGATGCCCTGAAAGCGATGGTCAGCAATACTGCGACGGTGCTG
CGCGTAATTAACGACAAAGGCGAAAATGGCTGGCTGGAGATCCCGATCGACCAGCTGGTG
CCCGGCGATATTATAAAACTGGCGGCGGGAGATATGATCCCGGCAGATTTACGTATCTTG
CAGGCGCGGGATCTGTTCGTCGCTCAGGCGTCGTTAACCGGTGAGTCTCTGCCCGTAGAA
AAAGCCGCTACCACTCGCCAGCCGGAGCACAGCAATCCGCTGGAGTGCGACACGCTGTGT
TTTATGGGCACCACCGTGGTGAGCGGCACGGCACAAGCAATGGTGATTGCTACAGGTGCC
AATACCTGGTTTGGTCAACTGGCGGGGCGTGTTAGTGAGCAGGAAAGCGAGCCGAATGCC
TTTCAGCAAGGGATCAGCCGCGTCAGTATGCTGCTGATTCGCTTTATGCTGGTGATGGCA
CCGGTGGTGCTGTTAATCAATGGTTACACCAAAGGCGACTGGTGGGAAGCGGCGCTGTTT
GCGCTTTCGGTCGCGGTAGGCCTAACGCCGGAAATGTTGCCGATGATTGTTACCTCGACG
CTGGCGCGCGGCGCAGTAAAGCTGTCGAAACAGAAAGTGATCGTCAAACATCTGGATGCT
ATTCAGAACTTTGGCGCAATGGATATTCTGTGCACTGATAAAACCGGCACCCTGACGCAG
GATAAAATTGTGCTGGAGAATCATACCGATATCTCCGGTAAAACCAGCGAACGCGTGCTG
CATAGCGCGTGGTTGAACAGTCATTATCAGACCGGACTTAAAAACCTGCTCGATACAGCG
GTGCTCGAAGGTACGGATGAAGAGTCAGCGCGCTCGCTGGCCAGTCGTTGGCAAAAAATT
GATGAGATTCCGTTTGATTTCGAGCGTCGCCGGATGTCGGTGGTAGTGGCAGAAAATACC
GAGCACCATCAGCTGGTTTGCAAAGGTGCATTGCAGGAAATCCTCAATGTGTGTTCGCAG
GTGCGTCACAATGGCGAGATTGTGCCGCTCGATGACATCATGCTGCGTAAGATTAAGCGG
GTTACTGATACGCTGAATCGTCAGGGGCTGCGCGTGGTTGCGGTGGCGACGAAATACCTG
CCAGCGCGTGAAGGAGATTACCAGCGGGCGGATGAATCCGACCTGATCCTCGAAGGATAT
ATTGCTTTTCTTGATCCGCCAAAAGAGACAACCGCTCCGGCACTGAAGGCATTAAAAGCG
AGTGGAATTACCGTAAAAATCCTTACTGGCGACAGTGAGTTAGTTGCAGCGAAAGTGTGC
CATGAAGTGGGGCTGGACGCGGGAGAGGTGGTCATTGGTAGTGATATTGAAACGCTATCT
GACGACGAACTGGCAAATCTTGCACAGCGTACCACGCTGTTTGCCCGCCTGACGCCGATG
CATAAAGAACGCATTGTGACCTTACTGAAGCGCGAAGGGCATGTGGTTGGCTTTATGGGC
GATGGTATTAATGATGCGCCCGCCTTACGCGCTGCGGATATCGGCATTTCTGTGGACGGC
GCGGTAGATATTGCCCGTGAAGCGGCTGATATCATCCTGCTGGAAAAAAGCCTGATGGTG
CTGGAAGAGGGGGTTATTGAGGGACGTCGCACTTTCGCCAACATGCTGAAATACATCAAA
ATGACGGCGAGCTCTAACTTCGGTAATGTGTTCAGCGTGCTGGTAGCGAGTGCTTTCTTG
CCCTTCCTGCCGATGTTGCCGTTACACTTGCTTATTCAGAACCTGCTGTACGATGTGTCA
CAGGTGGCGATCCCGTTTGATAACGTCGACGACGAGCAAATTCAAAAGCCGCAGCGTTGG
AATCCGGCGGATCTGGGGCGCTTTATGATCTTCTTCGGACCGATCAGCTCGATCTTCGAT
ATTTTGACGTTTTGCCTGATGTGGTGGGTATTCCATGCCAACACGCCGGAAACGCAAACG
CTGTTCCAGTCGGGATGGTTTGTGGTGGGCTTACTGTCGCAAACGCTGATTGTGCATATG
ATCCGCACCCGCCGTGTGCCGTTTATTCAGAGCTGTGCATCGTGGCCGTTAATGATCATG
ACCGTGATCGTGATGATTGTCGGGATCGCATTGCCGTTTTCACCGCTGGCCAGTTATCTG
CAATTACAGGCGCTGCCGTTAAGCTATTTCCCGTGGCTGGTTGCGATTCTGGCAGGGTAT
ATGACATTAACCCAGTTGGTGAAAGGGTTCTATAGCCGTCGTTACGGCTGGCAATAA
Protein Properties
Pfam Domain Function:
Protein Residues:898
Protein Molecular Weight:99466
Protein Theoretical pI:6
Signaling Regions:
  • None
Transmembrane Regions:
  • 95-115
  • 117-137
  • 288-308
  • 318-335
  • 696-715
  • 725-744
  • 767-790
  • 800-818
  • 832-851
  • 867-886
Protein Sequence:
>Magnesium-transporting ATPase, P-type 1
MFKEIFTRLIRHLPSRLVHRDPLPGAQQTVNTVVPPSLSAHCLKMAVMPEEELWKTFDTH
PEGLNQAEVESAREQHGENKLPAQQPSPWWVHLWVCYRNPFNILLTILGAISYATEDLFA
AGVIALMVAISTLLNFIQEARSTKAADALKAMVSNTATVLRVINDKGENGWLEIPIDQLV
PGDIIKLAAGDMIPADLRILQARDLFVAQASLTGESLPVEKAATTRQPEHSNPLECDTLC
FMGTTVVSGTAQAMVIATGANTWFGQLAGRVSEQESEPNAFQQGISRVSMLLIRFMLVMA
PVVLLINGYTKGDWWEAALFALSVAVGLTPEMLPMIVTSTLARGAVKLSKQKVIVKHLDA
IQNFGAMDILCTDKTGTLTQDKIVLENHTDISGKTSERVLHSAWLNSHYQTGLKNLLDTA
VLEGTDEESARSLASRWQKIDEIPFDFERRRMSVVVAENTEHHQLVCKGALQEILNVCSQ
VRHNGEIVPLDDIMLRKIKRVTDTLNRQGLRVVAVATKYLPAREGDYQRADESDLILEGY
IAFLDPPKETTAPALKALKASGITVKILTGDSELVAAKVCHEVGLDAGEVVIGSDIETLS
DDELANLAQRTTLFARLTPMHKERIVTLLKREGHVVGFMGDGINDAPALRAADIGISVDG
AVDIAREAADIILLEKSLMVLEEGVIEGRRTFANMLKYIKMTASSNFGNVFSVLVASAFL
PFLPMLPLHLLIQNLLYDVSQVAIPFDNVDDEQIQKPQRWNPADLGRFMIFFGPISSIFD
ILTFCLMWWVFHANTPETQTLFQSGWFVVGLLSQTLIVHMIRTRRVPFIQSCASWPLMIM
TVIVMIVGIALPFSPLASYLQLQALPLSYFPWLVAILAGYMTLTQLVKGFYSRRYGWQ
References
External Links:
ResourceLink
Uniprot ID:P0ABB8
Uniprot Name:ATMA_ECOLI
GenBank Gene ID:AP009048
Genebank Protein ID:85676991
Ecogene ID:EG12525
Ecocyc:EG12525
ColiBase:b4242
Kegg Gene:b4242
EchoBASE ID:EB2416
CCDB:ATMA_ECOLI
BacMap:16132064
General Reference:
  • Blattner, F. R., Plunkett, G. 3rd, Bloch, C. A., Perna, N. T., Burland, V., Riley, M., Collado-Vides, J., Glasner, J. D., Rode, C. K., Mayhew, G. F., Gregor, J., Davis, N. W., Kirkpatrick, H. A., Goeden, M. A., Rose, D. J., Mau, B., Shao, Y. (1997). "The complete genome sequence of Escherichia coli K-12." Science 277:1453-1462. Pubmed: 9278503
  • Burland, V., Plunkett, G. 3rd, Sofia, H. J., Daniels, D. L., Blattner, F. R. (1995). "Analysis of the Escherichia coli genome VI: DNA sequence of the region from 92.8 through 100 minutes." Nucleic Acids Res 23:2105-2119. Pubmed: 7610040
  • Daley, D. O., Rapp, M., Granseth, E., Melen, K., Drew, D., von Heijne, G. (2005). "Global topology analysis of the Escherichia coli inner membrane proteome." Science 308:1321-1323. Pubmed: 15919996
  • Hayashi, K., Morooka, N., Yamamoto, Y., Fujita, K., Isono, K., Choi, S., Ohtsubo, E., Baba, T., Wanner, B. L., Mori, H., Horiuchi, T. (2006). "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 and W3110." Mol Syst Biol 2:2006.0007. Pubmed: 16738553
  • Minagawa, S., Ogasawara, H., Kato, A., Yamamoto, K., Eguchi, Y., Oshima, T., Mori, H., Ishihama, A., Utsumi, R. (2003). "Identification and molecular characterization of the Mg2+ stimulon of Escherichia coli." J Bacteriol 185:3696-3702. Pubmed: 12813061