UniProtKB - B5I4P8 (B5I4P8_9ACTN)
Protein
Phosphoribosyl isomerase A
Gene
priA
Organism
Streptomyces sviceus ATCC 29083
Status
Functioni
Involved in both the histidine and tryptophan biosynthetic pathways.UniRule annotation
Catalytic activityi
- 1-(5-phospho-β-D-ribosyl)-5-[(5-phospho-β-D-ribosylamino)methylideneamino]imidazole-4-carboxamide = 5-[(5-phospho-1-deoxy-D-ribulos-1-ylimino)methylamino]-1-(5-phospho-β-D-ribosyl)imidazole-4-carboxamideUniRule annotationSAAS annotationEC:5.3.1.16UniRule annotationSAAS annotation
- N-(5-phospho-β-D-ribosyl)anthranilate = 1-(2-carboxyphenylamino)-1-deoxy-D-ribulose 5-phosphateUniRule annotationEC:5.3.1.24UniRule annotation
: L-histidine biosynthesis Pathwayi
This protein is involved in step 4 of the subpathway that synthesizes L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate.UniRule annotationSAAS annotationProteins known to be involved in the 9 steps of the subpathway in this organism are:
- ATP phosphoribosyltransferase (hisG)
- Phosphoribosyl-ATP pyrophosphatase (hisE)
- Phosphoribosyl-AMP cyclohydrolase (hisI)
- Phosphoribosyl isomerase A (priA)
- Imidazole glycerol phosphate synthase subunit HisF (hisF), Imidazole glycerol phosphate synthase subunit HisH (hisH)
- Imidazoleglycerol-phosphate dehydratase (hisB)
- Histidinol-phosphate aminotransferase (hisC)
- no protein annotated in this organism
- Histidinol dehydrogenase (hisD), Histidinol dehydrogenase (hisD)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate, the pathway L-histidine biosynthesis and in Amino-acid biosynthesis.
Pathwayi: L-tryptophan biosynthesis
This protein is involved in step 3 of the subpathway that synthesizes L-tryptophan from chorismate.UniRule annotationProteins known to be involved in the 5 steps of the subpathway in this organism are:
- Anthranilate synthase component 1 (trpE)
- Anthranilate phosphoribosyltransferase (trpD)
- N-(5'-phosphoribosyl)anthranilate isomerase (trpF), Phosphoribosyl isomerase A (priA)
- Indole-3-glycerol phosphate synthase (trpC)
- Tryptophan synthase beta chain (trpB), Tryptophan synthase alpha chain (trpA)
View all proteins of this organism that are known to be involved in the subpathway that synthesizes L-tryptophan from chorismate, the pathway L-tryptophan biosynthesis and in Amino-acid biosynthesis.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Active sitei | 15 | Proton acceptorUniRule annotation | 1 | |
Active sitei | 134 | Proton donorUniRule annotation | 1 |
GO - Molecular functioni
- 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino]imidazole-4-carboxamide isomerase activity Source: UniProtKB-UniRule
- phosphoribosylanthranilate isomerase activity Source: UniProtKB-UniRule
GO - Biological processi
- histidine biosynthetic process Source: UniProtKB-UniRule
- tryptophan biosynthetic process Source: UniProtKB-UniRule
Keywordsi
Molecular function | IsomeraseUniRule annotationSAAS annotation |
Biological process | Amino-acid biosynthesis, Aromatic amino acid biosynthesis, Histidine biosynthesisUniRule annotationSAAS annotation, Tryptophan biosynthesisUniRule annotation |
Enzyme and pathway databases
UniPathwayi | UPA00031;UER00009 UPA00035;UER00042 |
Names & Taxonomyi
Protein namesi | Recommended name: Phosphoribosyl isomerase AUniRule annotationAlternative name(s): 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomeraseUniRule annotation (EC:5.3.1.16UniRule annotation) N-(5'-phosphoribosyl)anthranilate isomeraseUniRule annotation (EC:5.3.1.24UniRule annotation) Short name: PRAIUniRule annotation Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomeraseUniRule annotation |
Gene namesi | Name:priAUniRule annotation Synonyms:hisAUniRule annotation ORF Names:SSEG_10012Imported |
Organismi | Streptomyces sviceus ATCC 29083Imported |
Taxonomic identifieri | 463191 [NCBI] |
Taxonomic lineagei | Bacteria › Actinobacteria › Streptomycetales › Streptomycetaceae › Streptomyces › |
Proteomesi |
|
Subcellular locationi
- Cytoplasm UniRule annotationSAAS annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmUniRule annotationSAAS annotationFamily & Domainsi
Sequence similaritiesi
Phylogenomic databases
eggNOGi | ENOG4105CJV Bacteria COG0106 LUCA |
Family and domain databases
CDDi | cd04732 HisA, 1 hit |
Gene3Di | 3.20.20.70, 1 hit |
HAMAPi | MF_01014 HisA, 1 hit |
InterProi | View protein in InterPro IPR013785 Aldolase_TIM IPR006062 His_biosynth IPR010188 HisA/PriA IPR023016 Isoase_HisA-like IPR011060 RibuloseP-bd_barrel |
Pfami | View protein in Pfam PF00977 His_biosynth, 1 hit |
SUPFAMi | SSF51366 SSF51366, 1 hit |
TIGRFAMsi | TIGR01919 hisA-trpF, 1 hit |
i Sequence
Sequence statusi: Complete.
B5I4P8-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MPSKLSRLEL LPAVDVRDGQ AVRLVHGESG TETSYGSPLE AALSWQRAGA
60 70 80 90 100
EWLHLVDLDA AFGTGDNREL VRQVTEAMDI KVELSGGIRD DASLAAALAT
110 120 130 140 150
GCTRVNLGTA ALESPEWVAK VIAEHGDRIA VGLDVRGTTL KGRGWTSEGG
160 170 180 190 200
DLYEALERLD KEGCARYVVT DIAKDGTLQG PNLELLRNVC AATDRPVVAS
210 220 230 240
GGVSSLDDLR AIAELVPLGV EGSIVGKALY AKAFTLEEAL EAVAQ
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CM000951 Genomic DNA Translation: EDY60053.1 |
RefSeqi | WP_007381380.1, NZ_CM000951.1 |
Genome annotation databases
EnsemblBacteriai | EDY60053; EDY60053; SSEG_10012 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CM000951 Genomic DNA Translation: EDY60053.1 |
RefSeqi | WP_007381380.1, NZ_CM000951.1 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
4TX9 | X-ray | 1.60 | A | 1-245 | [»] | |
4U28 | X-ray | 1.33 | A | 1-245 | [»] | |
SMRi | B5I4P8 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
STRINGi | 463191.SSEG_10012 |
Genome annotation databases
EnsemblBacteriai | EDY60053; EDY60053; SSEG_10012 |
Phylogenomic databases
eggNOGi | ENOG4105CJV Bacteria COG0106 LUCA |
Enzyme and pathway databases
UniPathwayi | UPA00031;UER00009 UPA00035;UER00042 |
Family and domain databases
CDDi | cd04732 HisA, 1 hit |
Gene3Di | 3.20.20.70, 1 hit |
HAMAPi | MF_01014 HisA, 1 hit |
InterProi | View protein in InterPro IPR013785 Aldolase_TIM IPR006062 His_biosynth IPR010188 HisA/PriA IPR023016 Isoase_HisA-like IPR011060 RibuloseP-bd_barrel |
Pfami | View protein in Pfam PF00977 His_biosynth, 1 hit |
SUPFAMi | SSF51366 SSF51366, 1 hit |
TIGRFAMsi | TIGR01919 hisA-trpF, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | B5I4P8_9ACTN | |
Accessioni | B5I4P8Primary (citable) accession number: B5I4P8 | |
Entry historyi | Integrated into UniProtKB/TrEMBL: | October 14, 2008 |
Last sequence update: | October 14, 2008 | |
Last modified: | November 13, 2019 | |
This is version 68 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Unreviewed (UniProtKB/TrEMBL) |