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P36640 (ATMA_SALTY) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 101. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Magnesium-transporting ATPase, P-type 1

EC=3.6.3.2
Alternative name(s):
Mg(2+) transport ATPase, P-type 1
Gene names
Name:mgtA
Ordered Locus Names:STM4456
OrganismSalmonella typhimurium
Taxonomic identifier90371 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaeSalmonella

Protein attributes

Sequence length902 AA.
Sequence statusComplete.
Protein existenceEvidence at transcript level

General annotation (Comments)

Function

Mediates magnesium influx to the cytosol.

Catalytic activity

ATP + H2O + Mg2+(Out) = ADP + phosphate + Mg2+(In).

Subcellular location

Cell inner membrane; Multi-pass membrane protein By similarity.

Induction

Induced by low levels of proline and by osmotic shock. The leader of mgtA mRNA functions as a riboswitch, favoring transcription under low Mg2+ conditions. Under limiting proline levels the MgtL peptide encoded within the mgtA leader cannot be translated, thereby favoring the transcription of the mgtA ORF. Induction by osmotic shock also depends on translational regulation by MgtL Probable. Induced by low extracellular levels of Mg2+. Ref.1

Sequence similarities

Belongs to the cation transport ATPase (P-type) (TC 3.A.3) family. Type IIIB subfamily. [View classification]

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 902902Magnesium-transporting ATPase, P-type 1
PRO_0000046184

Regions

Topological domain1 – 9898Cytoplasmic Potential
Transmembrane99 – 11921Helical; Name=1; Potential
Topological domain1201Extracellular Potential
Transmembrane121 – 14121Helical; Name=2; Potential
Topological domain142 – 291150Cytoplasmic Potential
Transmembrane292 – 31221Helical; Name=3; Potential
Topological domain313 – 3219Extracellular Potential
Transmembrane322 – 33918Helical; Name=4; Potential
Topological domain340 – 699360Cytoplasmic Potential
Transmembrane700 – 71920Helical; Name=5; Potential
Topological domain720 – 7289Extracellular Potential
Transmembrane729 – 74820Helical; Name=6; Potential
Topological domain749 – 77022Cytoplasmic Potential
Transmembrane771 – 79424Helical; Name=7; Potential
Topological domain795 – 8039Extracellular Potential
Transmembrane804 – 82219Helical; Name=8; Potential
Topological domain823 – 83513Cytoplasmic Potential
Transmembrane836 – 85520Helical; Name=9; Potential
Topological domain856 – 87015Extracellular Potential
Transmembrane871 – 89020Helical; Name=10; Potential
Topological domain891 – 90212Cytoplasmic Potential

Sites

Active site37714-aspartylphosphate intermediate By similarity
Metal binding3351Magnesium Potential
Metal binding6451Magnesium By similarity
Metal binding6491Magnesium By similarity
Metal binding7131Magnesium Potential
Metal binding7381Magnesium Potential
Metal binding7421Magnesium Potential

Sequences

Sequence LengthMass (Da)Tools
P36640 [UniParc].

Last modified June 1, 1994. Version 1.
Checksum: 3D2712E9A074C957

FASTA90299,783
        10         20         30         40         50         60 
MLKIITRQLF ARLNRHLPYR LVHRDPLPGA QTAVNATIPP SLSERCLKVA AMEQETLWRV 

        70         80         90        100        110        120 
FDTHPEGLNA AEVTRAREKH GENRLPAQKP SPWWVHLWVC YRNPFNILLT ILGGISYATE 

       130        140        150        160        170        180 
DLFAAGVIAL MVGISTLLNF VQEARSTKAA DALKAMVSNT ATVLRVINEN GENAWLELPI 

       190        200        210        220        230        240 
DQLVPGDIIK LAAGDMIPAD LRIIQARDLF VAQASLTGES LPVEKVAATR EPRQNNPLEC 

       250        260        270        280        290        300 
DTLCFMGTNV VSGTAQAVVM ATGAGTWFGQ LAGRVSEQDN EQNAFQKGIS RVSMLLIRFM 

       310        320        330        340        350        360 
LVMAPVVLII NGYTKGDWWE AALFALSVAV GLTPEMLPMI VTSTLARGAV KLSKQKVIVK 

       370        380        390        400        410        420 
HLDAIQNFGA MDILCTDKTG TLTQDKIVLE NHTDISGKPS EHVLHCAWLN SHYQTGLKNL 

       430        440        450        460        470        480 
LDTAVLEGVD ETAARQLSGR WQKIDEIPFD FERRRMSVVV AEDSNVHQLV CKGALQEILN 

       490        500        510        520        530        540 
VCTQVRHNGD IVPLDDNMLR RVKRVTDTLN RQGLRVVAVA TKYLPAREGD YQRIDESDLI 

       550        560        570        580        590        600 
LEGYIAFLDP PKETTAPALK ALKASGITVK ILTGDSELVA AKVCHEVGLD AGDVIIGSDI 

       610        620        630        640        650        660 
EGLSDDALAA LAARTTLFAR LTPMHKERIV TLLKREGHVV GFMGDGINDA PALRAADIGI 

       670        680        690        700        710        720 
SVDGAVDIAR EAADIILLEK SLMVLEEGVI EGRRTFSNML KYIKMTASSN FGNVFSVLVA 

       730        740        750        760        770        780 
SAFLPFLPML PLHLLIQNLL YDVSQVAIPF DNVDEEQIQK PQRWNPADLG RFMVFFGPIS 

       790        800        810        820        830        840 
SIFDILTFCL MWWVFHANTP ETQTLFQSGW FVVGLLSQTL IVHMIRTRRL PFIQSRAAWP 

       850        860        870        880        890        900 
LMAMTLLVMV VGVSLPFSPL ASYLQLQALP LSYFPWLIAI LVGYMTLTQL VKGFYSRRYG 


WQ 

« Hide

References

« Hide 'large scale' references
[1]"Magnesium transport in Salmonella typhimurium: mgtA encodes a P-type ATPase and is regulated by Mg2+ in a manner similar to that of the mgtB P-type ATPase."
Tao T., Snavely M.D., Farr S.G., Maguire M.E.
J. Bacteriol. 177:2654-2662(1995) [PubMed: 7751273] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], INDUCTION.
Strain: LT2.
[2]"Complete genome sequence of Salmonella enterica serovar Typhimurium LT2."
McClelland M., Sanderson K.E., Spieth J., Clifton S.W., Latreille P., Courtney L., Porwollik S., Ali J., Dante M., Du F., Hou S., Layman D., Leonard S., Nguyen C., Scott K., Holmes A., Grewal N., Mulvaney E. expand/collapse author list , Ryan E., Sun H., Florea L., Miller W., Stoneking T., Nhan M., Waterston R., Wilson R.K.
Nature 413:852-856(2001) [PubMed: 11677609] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: LT2 / SGSC1412 / ATCC 700720.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
U07843 Genomic DNA. Translation: AAA68988.1.
AE006468 Genomic DNA. Translation: AAL23275.1.
PIRB57147.
RefSeqNP_463316.1. NC_003197.1.

3D structure databases

ProteinModelPortalP36640.
ModBaseSearch...

Protein family/group databases

TCDB3.A.3.4.1. P-type ATPase (P-ATPase) superfamily.

Proteomic databases

PRIDEP36640.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID1255982.
GenomeReviewsGene locus STM4456 in contig AE006468_GR.
KEGGstm:STM4456.
NMPDRfig|99287.1.peg.4285.
PATRIC32387851. VBISalEnt20916_4689.

Phylogenomic databases

HOGENOMHBG456486.
OMAHIFAKLS.
ProtClustDBPRK10517.

Enzyme and pathway databases

BioCycSTYP99287:STM4456-MONOMER.

Family and domain databases

InterProIPR023306. ATPase_cation_domN.
IPR008250. ATPase_P-typ_ATPase-assoc-dom.
IPR006068. ATPase_P-typ_cation-transptr_C.
IPR004014. ATPase_P-typ_cation-transptr_N.
IPR023300. ATPase_P-typ_cyto_domA.
IPR023299. ATPase_P-typ_cyto_domN.
IPR001757. ATPase_P-typ_ion-transptr.
IPR006415. ATPase_P-typ_Mg-translocating.
IPR018303. ATPase_P-typ_P_site.
IPR023298. ATPase_P-typ_TM_dom.
IPR005834. Dehalogen-like_hydro.
IPR023214. HAD-like_dom.
[Graphical view]
Gene3DG3DSA:2.70.150.10. ATPase_P-typ_cyto_domA. 2 hits.
G3DSA:3.40.1110.10. ATPase_P-typ_cyto_domN. 1 hit.
G3DSA:1.20.1110.10. ATPase_P-typ_TM_dom. 2 hits.
KOK01531.
PANTHERPTHR24093:SF62. PTHR24093:SF62. 1 hit.
PfamPF00689. Cation_ATPase_C. 1 hit.
PF00690. Cation_ATPase_N. 1 hit.
PF00122. E1-E2_ATPase. 1 hit.
PF00702. Hydrolase. 1 hit.
[Graphical view]
PRINTSPR01836. MGATPASE.
SMARTSM00831. Cation_ATPase_N. 1 hit.
[Graphical view]
SUPFAMSSF81660. ATPase_cation_domN. 1 hit.
SSF56784. HAD-like_dom. 1 hit.
TIGRFAMsTIGR01524. ATPase-IIIB_Mg. 1 hit.
TIGR01494. ATPase_P-type. 2 hits.
PROSITEPS00154. ATPASE_E1_E2. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameATMA_SALTY
AccessionPrimary (citable) accession number: P36640
Entry history
Integrated into UniProtKB/Swiss-Prot: June 1, 1994
Last sequence update: June 1, 1994
Last modified: January 25, 2012
This is version 101 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families