UniProtKB - Q731R1 (MTNX_BACC1)
Protein
2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphatase
Gene
mtnX
Organism
Bacillus cereus (strain ATCC 10987 / NRS 248)
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), 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
BioCyci | BCER222523:G1G0J-4064-MONOMER |
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:BCE_4104 |
Organismi | Bacillus cereus (strain ATCC 10987 / NRS 248) |
Taxonomic identifieri | 222523 [NCBI] |
Taxonomic lineagei | Bacteria › Firmicutes › Bacilli › Bacillales › Bacillaceae › Bacillus › Bacillus cereus group › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000357476 | 1 – 219 | 2-hydroxy-3-keto-5-methylthiopentenyl-1-phosphate phosphataseAdd BLAST | 219 |
Family & Domainsi
Sequence similaritiesi
Phylogenomic databases
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.
Q731R1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSIQVFCDFD GTITNNDNIM SIMEKFAPPE AEEVKNRILS QELSIQEGVS
60 70 80 90 100
QLFQFIPTNL HDEIIQFLIE TAEIRNGFHE FIQFVNKNNI SFYVISGGMD
110 120 130 140 150
FFVYPLLQGL IPKEQIYCNE TDFSNEYITV NWPHPCDHHC QNHCGLCKSS
160 170 180 190 200
LIRKLSNTND FHIVIGDSIT DLQAAKQADK VFARDFLITK CEENHISYTP
210
FESFHDIQNE LKHLLEVKL
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017194 Genomic DNA Translation: AAS43006.1 |
RefSeqi | WP_000027469.1, NC_003909.8 |
Genome annotation databases
EnsemblBacteriai | AAS43006; AAS43006; BCE_4104 |
KEGGi | bca:BCE_4104 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017194 Genomic DNA Translation: AAS43006.1 |
RefSeqi | WP_000027469.1, NC_003909.8 |
3D structure databases
SMRi | Q731R1 |
ModBasei | Search... |
Genome annotation databases
EnsemblBacteriai | AAS43006; AAS43006; BCE_4104 |
KEGGi | bca:BCE_4104 |
Phylogenomic databases
HOGENOMi | CLU_058495_2_1_9 |
OMAi | VPFHEFD |
Enzyme and pathway databases
UniPathwayi | UPA00904;UER00877 |
BioCyci | BCER222523:G1G0J-4064-MONOMER |
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_BACC1 | |
Accessioni | Q731R1Primary (citable) accession number: Q731R1 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | December 16, 2008 |
Last sequence update: | July 5, 2004 | |
Last modified: | December 2, 2020 | |
This is version 91 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
Documents
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families