UniProtKB - P09330 (PRPS2_RAT)
Protein
Ribose-phosphate pyrophosphokinase 2
Gene
Prps2
Organism
Rattus norvegicus (Rat)
Status
Functioni
Catalyzes the synthesis of phosphoribosylpyrophosphate (PRPP) that is essential for nucleotide synthesis.
Catalytic activityi
- EC:2.7.6.1
Cofactori
Activity regulationi
Activated by magnesium and inorganic phosphate.
: 5-phospho-alpha-D-ribose 1-diphosphate biosynthesis Pathwayi
This protein is involved in step 1 of the subpathway that synthesizes 5-phospho-alpha-D-ribose 1-diphosphate from D-ribose 5-phosphate (route I).Proteins known to be involved in this subpathway in this organism are:
- Ribose-phosphate diphosphokinase (LOC314140), Ribose-phosphate pyrophosphokinase 1 (Prps1), Ribose-phosphate pyrophosphokinase 2 (Prps2), Ribose-phosphate diphosphokinase (Prps1l1)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes 5-phospho-alpha-D-ribose 1-diphosphate from D-ribose 5-phosphate (route I), the pathway 5-phospho-alpha-D-ribose 1-diphosphate biosynthesis and in Metabolic intermediate biosynthesis.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 128 | MagnesiumSequence analysis | 1 | |
Metal bindingi | 130 | MagnesiumSequence analysis | 1 | |
Binding sitei | 130 | ATPBy similarity | 1 | |
Metal bindingi | 139 | MagnesiumSequence analysis | 1 | |
Metal bindingi | 143 | MagnesiumSequence analysis | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 96 – 101 | ATPBy similarity | 6 |
GO - Molecular functioni
- ADP binding Source: RGD
- AMP binding Source: RGD
- ATP binding Source: RGD
- carbohydrate binding Source: RGD
- GDP binding Source: RGD
- identical protein binding Source: RGD
- kinase activity Source: UniProtKB-KW
- magnesium ion binding Source: RGD
- protein homodimerization activity Source: UniProtKB
- ribose phosphate diphosphokinase activity Source: RGD
GO - Biological processi
- 5-phosphoribose 1-diphosphate biosynthetic process Source: RGD
- AMP biosynthetic process Source: RGD
- animal organ regeneration Source: RGD
- nucleoside metabolic process Source: InterPro
- nucleotide biosynthetic process Source: RGD
- purine nucleotide biosynthetic process Source: GO_Central
- ribose phosphate metabolic process Source: RGD
Keywordsi
Molecular function | Kinase, Transferase |
Biological process | Nucleotide biosynthesis |
Ligand | ATP-binding, Magnesium, Metal-binding, Nucleotide-binding |
Enzyme and pathway databases
Reactomei | R-RNO-73843, 5-Phosphoribose 1-diphosphate biosynthesis |
SABIO-RKi | P09330 |
UniPathwayi | UPA00087;UER00172 |
Names & Taxonomyi
Protein namesi | Recommended name: Ribose-phosphate pyrophosphokinase 2 (EC:2.7.6.1)Alternative name(s): Phosphoribosyl pyrophosphate synthase II Short name: PRS-II |
Gene namesi | Name:Prps2 |
Organismi | Rattus norvegicus (Rat) |
Taxonomic identifieri | 10116 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Myomorpha › Muroidea › Muridae › Murinae › Rattus |
Proteomesi |
|
Organism-specific databases
RGDi | 3415, Prps2 |
Subcellular locationi
Other locations
- cytoplasm Source: GO_Central
- protein-containing complex Source: RGD
- ribose phosphate diphosphokinase complex Source: RGD
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000141077 | 1 – 318 | Ribose-phosphate pyrophosphokinase 2Add BLAST | 318 |
Proteomic databases
jPOSTi | P09330 |
PaxDbi | P09330 |
PRIDEi | P09330 |
Expressioni
Gene expression databases
Bgeei | ENSRNOG00000004160, Expressed in female gonad and 22 other tissues |
Genevisiblei | P09330, RN |
Interactioni
Subunit structurei
Homodimer. The active form is probably a hexamer composed of 3 homodimers (By similarity).
By similarityGO - Molecular functioni
- identical protein binding Source: RGD
- protein homodimerization activity Source: UniProtKB
Protein-protein interaction databases
BioGRIDi | 246821, 1 interactor |
IntActi | P09330, 1 interactor |
STRINGi | 10116.ENSRNOP00000005615 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 212 – 227 | Binding of phosphoribosylpyrophosphateSequence analysisAdd BLAST | 16 |
Sequence similaritiesi
Belongs to the ribose-phosphate pyrophosphokinase family.Curated
Phylogenomic databases
eggNOGi | KOG1448, Eukaryota |
GeneTreei | ENSGT00950000182803 |
HOGENOMi | CLU_033546_4_0_1 |
InParanoidi | P09330 |
OMAi | HGFFKVP |
OrthoDBi | 1043963at2759 |
PhylomeDBi | P09330 |
TreeFami | TF106366 |
Family and domain databases
CDDi | cd06223, PRTases_typeI, 1 hit |
Gene3Di | 3.40.50.2020, 2 hits |
HAMAPi | MF_00583_B, RibP_PPkinase_B, 1 hit |
InterProi | View protein in InterPro IPR000842, PRib_PP_synth_CS IPR029099, Pribosyltran_N IPR000836, PRibTrfase_dom IPR029057, PRTase-like IPR005946, Rib-P_diPkinase IPR037515, Rib-P_diPkinase_bac |
PANTHERi | PTHR10210, PTHR10210, 1 hit |
Pfami | View protein in Pfam PF14572, Pribosyl_synth, 1 hit PF13793, Pribosyltran_N, 1 hit |
SUPFAMi | SSF53271, SSF53271, 1 hit |
TIGRFAMsi | TIGR01251, ribP_PPkin, 1 hit |
PROSITEi | View protein in PROSITE PS00114, PRPP_SYNTHASE, 1 hit |
i Sequence
Sequence statusi: Complete.
P09330-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MPNIVLFSGS SHQDLSQRVA DRLGLELGKV VTKKFSNQET SVEIGESVRG
60 70 80 90 100
EDVYIIQSGC GEINDNLMEL LIMINACKIA SSSRVTAVIP CFPYARQDKK
110 120 130 140 150
DKSRAPISAK LVANMLSVAG ADHIITMDLH ASQIQGFFDI PVDNLYAEPA
160 170 180 190 200
VLQWIRENIT EWRNCIIVSP DAGGAKRVTS IADRLNVEFA LIHKERKKAN
210 220 230 240 250
EVDRMVLVGD VKDRVAILVD DMADTCGTIC HAADKLLSAG ATKVYAILTH
260 270 280 290 300
GIFSGPAISR INNAAFEAVV VTNTIPQEDK MKHCSKIQVI DISMILAEAI
310
RRTHNGESVS YLFSHVPL
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 235 | K → N in AAA41961 (PubMed:2822704).Curated | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | M17259 mRNA Translation: AAA41964.1 M29393 mRNA Translation: AAA41961.1 X16555 mRNA Translation: CAA34556.1 |
PIRi | B29463, KIRTR2 |
RefSeqi | NP_036766.1, NM_012634.1 |
Genome annotation databases
Ensembli | ENSRNOT00000005615; ENSRNOP00000005615; ENSRNOG00000004160 |
GeneIDi | 24689 |
KEGGi | rno:24689 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | M17259 mRNA Translation: AAA41964.1 M29393 mRNA Translation: AAA41961.1 X16555 mRNA Translation: CAA34556.1 |
PIRi | B29463, KIRTR2 |
RefSeqi | NP_036766.1, NM_012634.1 |
3D structure databases
SMRi | P09330 |
ModBasei | Search... |
Protein-protein interaction databases
BioGRIDi | 246821, 1 interactor |
IntActi | P09330, 1 interactor |
STRINGi | 10116.ENSRNOP00000005615 |
Proteomic databases
jPOSTi | P09330 |
PaxDbi | P09330 |
PRIDEi | P09330 |
Genome annotation databases
Ensembli | ENSRNOT00000005615; ENSRNOP00000005615; ENSRNOG00000004160 |
GeneIDi | 24689 |
KEGGi | rno:24689 |
Organism-specific databases
CTDi | 5634 |
RGDi | 3415, Prps2 |
Phylogenomic databases
eggNOGi | KOG1448, Eukaryota |
GeneTreei | ENSGT00950000182803 |
HOGENOMi | CLU_033546_4_0_1 |
InParanoidi | P09330 |
OMAi | HGFFKVP |
OrthoDBi | 1043963at2759 |
PhylomeDBi | P09330 |
TreeFami | TF106366 |
Enzyme and pathway databases
UniPathwayi | UPA00087;UER00172 |
Reactomei | R-RNO-73843, 5-Phosphoribose 1-diphosphate biosynthesis |
SABIO-RKi | P09330 |
Miscellaneous databases
PROi | PR:P09330 |
Gene expression databases
Bgeei | ENSRNOG00000004160, Expressed in female gonad and 22 other tissues |
Genevisiblei | P09330, RN |
Family and domain databases
CDDi | cd06223, PRTases_typeI, 1 hit |
Gene3Di | 3.40.50.2020, 2 hits |
HAMAPi | MF_00583_B, RibP_PPkinase_B, 1 hit |
InterProi | View protein in InterPro IPR000842, PRib_PP_synth_CS IPR029099, Pribosyltran_N IPR000836, PRibTrfase_dom IPR029057, PRTase-like IPR005946, Rib-P_diPkinase IPR037515, Rib-P_diPkinase_bac |
PANTHERi | PTHR10210, PTHR10210, 1 hit |
Pfami | View protein in Pfam PF14572, Pribosyl_synth, 1 hit PF13793, Pribosyltran_N, 1 hit |
SUPFAMi | SSF53271, SSF53271, 1 hit |
TIGRFAMsi | TIGR01251, ribP_PPkin, 1 hit |
PROSITEi | View protein in PROSITE PS00114, PRPP_SYNTHASE, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PRPS2_RAT | |
Accessioni | P09330Primary (citable) accession number: P09330 Secondary accession number(s): Q63462 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | July 1, 1989 |
Last sequence update: | January 23, 2007 | |
Last modified: | December 2, 2020 | |
This is version 158 of the entry and version 3 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Direct protein sequencing, Reference proteomeDocuments
- PATHWAY comments
Index of metabolic and biosynthesis pathways - SIMILARITY comments
Index of protein domains and families