UniProtKB - Q4KJL5 (HIS31_PSEF5)
Protein
Phosphoribosyl-AMP cyclohydrolase 1
Gene
hisI1
Organism
Pseudomonas fluorescens (strain ATCC BAA-477 / NRRL B-23932 / Pf-5)
Status
Functioni
Catalyzes the hydrolysis of the adenine ring of phosphoribosyl-AMP.UniRule annotation
Catalytic activityi
- 1-(5-phospho-β-D-ribosyl)-5'-AMP + H2O = 1-(5-phospho-β-D-ribosyl)-5-[(5-phospho-β-D-ribosylamino)methylideneamino]imidazole-4-carboxamideUniRule annotationEC:3.5.4.19UniRule annotation
Cofactori
Protein has several cofactor binding sites:- Mg2+UniRule annotationNote: Binds 1 Mg2+ ion per subunit.UniRule annotation
- Zn2+UniRule annotationNote: Binds 1 zinc ion per subunit.UniRule annotation
: L-histidine biosynthesis Pathwayi
This protein is involved in step 3 of the subpathway that synthesizes L-histidine from 5-phospho-alpha-D-ribose 1-diphosphate.UniRule annotationProteins known to be involved in the 9 steps of the subpathway in this organism are:
- ATP phosphoribosyltransferase regulatory subunit (hisZ), ATP phosphoribosyltransferase (hisG)
- Phosphoribosyl-ATP pyrophosphatase (hisE)
- Phosphoribosyl-AMP cyclohydrolase 2 (hisI2), Phosphoribosyl-AMP cyclohydrolase 1 (hisI1)
- 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase (hisA)
- Imidazole glycerol phosphate synthase subunit HisH (hisH), Imidazole glycerol phosphate synthase subunit HisF (hisF)
- Imidazoleglycerol-phosphate dehydratase (hisB)
- Histidinol-phosphate aminotransferase 1 (hisC1), Histidinol-phosphate aminotransferase 2 (hisC2)
- no protein annotated in this organism
- 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.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 77 | MagnesiumUniRule annotation | 1 | |
Metal bindingi | 78 | Zinc; shared with dimeric partnerUniRule annotation | 1 | |
Metal bindingi | 79 | MagnesiumUniRule annotation | 1 | |
Metal bindingi | 81 | MagnesiumUniRule annotation | 1 | |
Metal bindingi | 95 | Zinc; shared with dimeric partnerUniRule annotation | 1 | |
Metal bindingi | 102 | Zinc; shared with dimeric partnerUniRule annotation | 1 |
GO - Molecular functioni
- magnesium ion binding Source: UniProtKB-UniRule
- phosphoribosyl-AMP cyclohydrolase activity Source: UniProtKB-UniRule
- zinc ion binding Source: UniProtKB-UniRule
GO - Biological processi
- histidine biosynthetic process Source: UniProtKB-UniRule
Keywordsi
Molecular function | Hydrolase |
Biological process | Amino-acid biosynthesis, Histidine biosynthesis |
Ligand | Magnesium, Metal-binding, Zinc |
Enzyme and pathway databases
BioCyci | PPRO220664:G1G4K-438-MONOMER |
UniPathwayi | UPA00031;UER00008 |
Names & Taxonomyi
Protein namesi | Recommended name: Phosphoribosyl-AMP cyclohydrolase 1UniRule annotation (EC:3.5.4.19UniRule annotation)Short name: PRA-CH 1UniRule annotation |
Gene namesi | Name:hisI1UniRule annotation Ordered Locus Names:PFL_0424 |
Organismi | Pseudomonas fluorescens (strain ATCC BAA-477 / NRRL B-23932 / Pf-5) |
Taxonomic identifieri | 220664 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Pseudomonadaceae › Pseudomonas › |
Proteomesi |
|
Subcellular locationi
- Cytoplasm UniRule annotation
GO - Cellular componenti
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000229834 | 1 – 130 | Phosphoribosyl-AMP cyclohydrolase 1Add BLAST | 130 |
Interactioni
Subunit structurei
Homodimer.
UniRule annotationProtein-protein interaction databases
STRINGi | 220664.PFL_0424 |
Family & Domainsi
Sequence similaritiesi
Belongs to the PRA-CH family.UniRule annotation
Phylogenomic databases
eggNOGi | ENOG4105K8F Bacteria COG0139 LUCA |
HOGENOMi | HOG000277504 |
KOi | K01496 |
OMAi | TGYRSCF |
OrthoDBi | 1842189at2 |
Family and domain databases
Gene3Di | 3.10.20.400, 1 hit |
HAMAPi | MF_01021 HisI, 1 hit |
InterProi | View protein in InterPro IPR026660 PRA-CH IPR002496 PRib_AMP_CycHydrolase_dom IPR038019 PRib_AMP_CycHydrolase_sf |
Pfami | View protein in Pfam PF01502 PRA-CH, 1 hit |
SUPFAMi | SSF141734 SSF141734, 1 hit |
i Sequence
Sequence statusi: Complete.
Q4KJL5-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MKDWLDQIKW DADGLVPAIA QDHKTGRVLM MAWMNREALS LTAAENRAIY
60 70 80 90 100
WSRSRGKLWR KGEESGHVQK LHEMRLDCDA DVIILMVEQI GDIACHTGRH
110 120 130
SCFYRVYEDG EWKTVEPVLK DPHAIYSAGH
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000076 Genomic DNA Translation: AAY95833.1 |
RefSeqi | WP_011058799.1, NC_004129.6 |
Genome annotation databases
EnsemblBacteriai | AAY95833; AAY95833; PFL_0424 |
GeneIDi | 29826015 |
KEGGi | pfl:PFL_0424 |
PATRICi | fig|220664.5.peg.433 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | CP000076 Genomic DNA Translation: AAY95833.1 |
RefSeqi | WP_011058799.1, NC_004129.6 |
3D structure databases
SMRi | Q4KJL5 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 220664.PFL_0424 |
Genome annotation databases
EnsemblBacteriai | AAY95833; AAY95833; PFL_0424 |
GeneIDi | 29826015 |
KEGGi | pfl:PFL_0424 |
PATRICi | fig|220664.5.peg.433 |
Phylogenomic databases
eggNOGi | ENOG4105K8F Bacteria COG0139 LUCA |
HOGENOMi | HOG000277504 |
KOi | K01496 |
OMAi | TGYRSCF |
OrthoDBi | 1842189at2 |
Enzyme and pathway databases
UniPathwayi | UPA00031;UER00008 |
BioCyci | PPRO220664:G1G4K-438-MONOMER |
Family and domain databases
Gene3Di | 3.10.20.400, 1 hit |
HAMAPi | MF_01021 HisI, 1 hit |
InterProi | View protein in InterPro IPR026660 PRA-CH IPR002496 PRib_AMP_CycHydrolase_dom IPR038019 PRib_AMP_CycHydrolase_sf |
Pfami | View protein in Pfam PF01502 PRA-CH, 1 hit |
SUPFAMi | SSF141734 SSF141734, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | HIS31_PSEF5 | |
Accessioni | Q4KJL5Primary (citable) accession number: Q4KJL5 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | April 4, 2006 |
Last sequence update: | August 2, 2005 | |
Last modified: | July 3, 2019 | |
This is version 76 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
Complete proteome, Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families - PATHWAY comments
Index of metabolic and biosynthesis pathways