UniProtKB - Q72KG1 (PDXS_THET2)
Protein
Pyridoxal 5'-phosphate synthase subunit PdxS
Gene
pdxS
Organism
Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039)
Status
Functioni
Catalyzes the formation of pyridoxal 5'-phosphate from ribose 5-phosphate (RBP), glyceraldehyde 3-phosphate (G3P) and ammonia. The ammonia is provided by the PdxT subunit. Can also use ribulose 5-phosphate and dihydroxyacetone phosphate as substrates, resulting from enzyme-catalyzed isomerization of RBP and G3P, respectively.UniRule annotation
Catalytic activityi
- aldehydo-D-ribose 5-phosphate + D-glyceraldehyde 3-phosphate + L-glutamine = H+ + 3 H2O + L-glutamate + phosphate + pyridoxal 5'-phosphateUniRule annotationEC:4.3.3.6UniRule annotation
: pyridoxal 5'-phosphate biosynthesis Pathwayi
This protein is involved in the pathway pyridoxal 5'-phosphate biosynthesis, which is part of Cofactor biosynthesis.UniRule annotationView all proteins of this organism that are known to be involved in the pathway pyridoxal 5'-phosphate biosynthesis and in Cofactor biosynthesis.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 23 | D-ribose 5-phosphateUniRule annotation | 1 | |
Active sitei | 80 | Schiff-base intermediate with D-ribose 5-phosphateUniRule annotation | 1 | |
Binding sitei | 152 | D-ribose 5-phosphate; via amide nitrogenUniRule annotation | 1 | |
Binding sitei | 164 | Glyceraldehyde 3-phosphateUniRule annotation | 1 | |
Binding sitei | 213 | D-ribose 5-phosphate; via amide nitrogenUniRule annotation | 1 |
GO - Molecular functioni
- pyridoxal 5'-phosphate synthase (glutamine hydrolysing) activity Source: UniProtKB-UniRule
GO - Biological processi
- pyridoxal phosphate biosynthetic process Source: UniProtKB-UniRule
Keywordsi
Molecular function | Lyase |
Ligand | Pyridoxal phosphate, Schiff base |
Enzyme and pathway databases
UniPathwayi | UPA00245 |
Names & Taxonomyi
Protein namesi | Recommended name: Pyridoxal 5'-phosphate synthase subunit PdxSUniRule annotation (EC:4.3.3.6UniRule annotation)Short name: PLP synthase subunit PdxSUniRule annotation Alternative name(s): Pdx1UniRule annotation |
Gene namesi | Name:pdxSUniRule annotation Ordered Locus Names:TT_C0352 |
Organismi | Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039) |
Taxonomic identifieri | 262724 [NCBI] |
Taxonomic lineagei | Bacteria › Deinococcus-Thermus › Deinococci › Thermales › Thermaceae › Thermus › |
Proteomesi |
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PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000109424 | 1 – 293 | Pyridoxal 5'-phosphate synthase subunit PdxSAdd BLAST | 293 |
Interactioni
Subunit structurei
In the presence of PdxT, forms a dodecamer of heterodimers.
UniRule annotationProtein-protein interaction databases
STRINGi | 262724.TT_C0352 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 234 – 235 | D-ribose 5-phosphate bindingUniRule annotation | 2 |
Sequence similaritiesi
Belongs to the PdxS/SNZ family.UniRule annotation
Phylogenomic databases
eggNOGi | COG0214, Bacteria |
HOGENOMi | CLU_055352_1_0_0 |
OMAi | RYANRGW |
Family and domain databases
CDDi | cd04727, pdxS, 1 hit |
Gene3Di | 3.20.20.70, 1 hit |
HAMAPi | MF_01824, PdxS, 1 hit |
InterProi | View protein in InterPro IPR013785, Aldolase_TIM IPR001852, PdxS/SNZ IPR033755, PdxS/SNZ_N IPR011060, RibuloseP-bd_barrel |
PANTHERi | PTHR31829, PTHR31829, 1 hit |
Pfami | View protein in Pfam PF01680, SOR_SNZ, 1 hit |
PIRSFi | PIRSF029271, Pdx1, 1 hit |
SUPFAMi | SSF51366, SSF51366, 1 hit |
TIGRFAMsi | TIGR00343, TIGR00343, 1 hit |
PROSITEi | View protein in PROSITE PS01235, PDXS_SNZ_1, 1 hit PS51129, PDXS_SNZ_2, 1 hit |
i Sequence
Sequence statusi: Complete.
Q72KG1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MEKGTFHIKT GFAEMFKGGV IMDVTTPEQA VIAEEAGAVA VMALERVPAD
60 70 80 90 100
IRAQGGVARM SDPKIIKEIM AAVSIPVMAK VRIGHFVEAM ILEAIGVDFI
110 120 130 140 150
DESEVLTPAD EEHHIDKWKF KVPFVCGARN LGEALRRIAE GAAMIRTKGE
160 170 180 190 200
AGTGNVVEAV RHARTMWKEI RYVQSLREDE LMAYAKEIGA PFELVKWVHD
210 220 230 240 250
HGRLPVVNFA AGGIATPADA ALMMHLGMDG VFVGSGIFKS GDPRKRARAI
260 270 280 290
VRAVAHYNDP EVLAEVSEDL GEPMVGINLD QLKEEERLAK RGW
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017221 Genomic DNA Translation: AAS80700.1 |
RefSeqi | WP_011172802.1, NC_005835.1 |
Genome annotation databases
EnsemblBacteriai | AAS80700; AAS80700; TT_C0352 |
KEGGi | tth:TT_C0352 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017221 Genomic DNA Translation: AAS80700.1 |
RefSeqi | WP_011172802.1, NC_005835.1 |
3D structure databases
SMRi | Q72KG1 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 262724.TT_C0352 |
Genome annotation databases
EnsemblBacteriai | AAS80700; AAS80700; TT_C0352 |
KEGGi | tth:TT_C0352 |
Phylogenomic databases
eggNOGi | COG0214, Bacteria |
HOGENOMi | CLU_055352_1_0_0 |
OMAi | RYANRGW |
Enzyme and pathway databases
UniPathwayi | UPA00245 |
Family and domain databases
CDDi | cd04727, pdxS, 1 hit |
Gene3Di | 3.20.20.70, 1 hit |
HAMAPi | MF_01824, PdxS, 1 hit |
InterProi | View protein in InterPro IPR013785, Aldolase_TIM IPR001852, PdxS/SNZ IPR033755, PdxS/SNZ_N IPR011060, RibuloseP-bd_barrel |
PANTHERi | PTHR31829, PTHR31829, 1 hit |
Pfami | View protein in Pfam PF01680, SOR_SNZ, 1 hit |
PIRSFi | PIRSF029271, Pdx1, 1 hit |
SUPFAMi | SSF51366, SSF51366, 1 hit |
TIGRFAMsi | TIGR00343, TIGR00343, 1 hit |
PROSITEi | View protein in PROSITE PS01235, PDXS_SNZ_1, 1 hit PS51129, PDXS_SNZ_2, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PDXS_THET2 | |
Accessioni | Q72KG1Primary (citable) accession number: Q72KG1 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 5, 2005 |
Last sequence update: | July 5, 2004 | |
Last modified: | December 2, 2020 | |
This is version 104 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