UniProtKB - Q5L1E1 (MTNX_GEOKA)
Protein
2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase
Gene
mtnX
Organism
Geobacillus kaustophilus (strain HTA426)
Status
Functioni
Dephosphorylates 2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate (HK-MTPenyl-1-P) yielding 1,2-dihydroxy-3-keto-5-methylthiopentene (DHK-MTPene).UniRule annotation
Catalytic activityi
- 2-hydroxy-5-methylsulfanyl-3-oxopent-1-enyl phosphate + H2O = 1,2-dihydroxy-5-(methylsulfanyl)pent-1-en-3-one + phosphateUniRule annotationEC:3.1.3.87UniRule annotation
: L-methionine biosynthesis via salvage pathway Pathwayi
This protein is involved in step 4 of the subpathway that synthesizes L-methionine from S-methyl-5-thio-alpha-D-ribose 1-phosphate.UniRule annotationProteins known to be involved in the 6 steps of the subpathway in this organism are:
- Methylthioribose-1-phosphate isomerase (mtnA)
- Methylthioribulose-1-phosphate dehydratase (mtnB)
- 2,3-diketo-5-methylthiopentyl-1-phosphate enolase (mtnW)
- 2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase (mtnX)
- Acireductone dioxygenase (mtnD)
- no protein annotated in this organism
View all proteins of this organism that are known to be involved in the subpathway that synthesizes L-methionine from S-methyl-5-thio-alpha-D-ribose 1-phosphate, the pathway L-methionine biosynthesis via salvage pathway and in Amino-acid biosynthesis.
GO - Molecular functioni
- 2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase activity Source: UniProtKB-UniRule
GO - Biological processi
- L-methionine salvage from methylthioadenosine Source: UniProtKB-UniPathway
- L-methionine salvage from S-adenosylmethionine Source: UniProtKB-UniRule
Keywordsi
Molecular function | Hydrolase |
Biological process | Amino-acid biosynthesis, Methionine biosynthesis |
Enzyme and pathway databases
UniPathwayi | UPA00904;UER00877 |
Names & Taxonomyi
Protein namesi | Recommended name: 2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphataseUniRule annotation (EC:3.1.3.87UniRule annotation)Short name: HK-MTPenyl-1-P phosphataseUniRule annotation |
Gene namesi | Name:mtnXUniRule annotation Ordered Locus Names:GK0954 |
Organismi | Geobacillus kaustophilus (strain HTA426) |
Taxonomic identifieri | 235909 [NCBI] |
Taxonomic lineagei | Bacteria › Firmicutes › Bacilli › Bacillales › Bacillaceae › Geobacillus › Geobacillus thermoleovorans group › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000357485 | 1 – 220 | 2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphataseAdd BLAST | 220 |
Family & Domainsi
Sequence similaritiesi
Phylogenomic databases
eggNOGi | COG4359, Bacteria |
HOGENOMi | CLU_058495_2_1_9 |
OMAi | VPFHEFD |
Family and domain databases
Gene3Di | 3.40.50.1000, 1 hit |
HAMAPi | MF_01680, Salvage_MtnX, 1 hit |
InterProi | View protein in InterPro IPR036412, HAD-like_sf IPR017718, HAD-SF_hydro_IB_MtnX IPR023214, HAD_sf IPR006384, PyrdxlP_Pase-rel |
SUPFAMi | SSF56784, SSF56784, 1 hit |
TIGRFAMsi | TIGR01489, DKMTPPase-SF, 1 hit TIGR03333, salvage_mtnX, 1 hit |
i Sequence
Sequence statusi: Complete.
Q5L1E1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MTKQLVLFCD FDGTITENDN IIAIMKQFAP PEWEALKDDI LAERISVQEG
60 70 80 90 100
VGKMFSLLPS SLKGEIIDFL RRTTRLRAGF REFVAFTKER GIPLYIVSGG
110 120 130 140 150
IDFFVYPLLE GLIEPERIFC NGSDFSGETI RITWPHACDG ECQNGCGCCK
160 170 180 190 200
PSLLRKLARP DGYHVVIGDS ITDLAVAKQA DYVMARDFLL QKCQELGLPH
210 220
APFATFFDVI DALQRMEVIV
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BA000043 Genomic DNA Translation: BAD75239.1 |
RefSeqi | WP_011230455.1, NC_006510.1 |
Genome annotation databases
EnsemblBacteriai | BAD75239; BAD75239; GK0954 |
KEGGi | gka:GK0954 |
PATRICi | fig|235909.7.peg.1042 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BA000043 Genomic DNA Translation: BAD75239.1 |
RefSeqi | WP_011230455.1, NC_006510.1 |
3D structure databases
SMRi | Q5L1E1 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 235909.GK0954 |
Genome annotation databases
EnsemblBacteriai | BAD75239; BAD75239; GK0954 |
KEGGi | gka:GK0954 |
PATRICi | fig|235909.7.peg.1042 |
Phylogenomic databases
eggNOGi | COG4359, Bacteria |
HOGENOMi | CLU_058495_2_1_9 |
OMAi | VPFHEFD |
Enzyme and pathway databases
UniPathwayi | UPA00904;UER00877 |
Family and domain databases
Gene3Di | 3.40.50.1000, 1 hit |
HAMAPi | MF_01680, Salvage_MtnX, 1 hit |
InterProi | View protein in InterPro IPR036412, HAD-like_sf IPR017718, HAD-SF_hydro_IB_MtnX IPR023214, HAD_sf IPR006384, PyrdxlP_Pase-rel |
SUPFAMi | SSF56784, SSF56784, 1 hit |
TIGRFAMsi | TIGR01489, DKMTPPase-SF, 1 hit TIGR03333, salvage_mtnX, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | MTNX_GEOKA | |
Accessioni | Q5L1E1Primary (citable) accession number: Q5L1E1 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | December 16, 2008 |
Last sequence update: | February 1, 2005 | |
Last modified: | December 2, 2020 | |
This is version 94 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families