UniProtKB - Q9YDY1 (NCPP_AERPE)
Protein
Probable inosine/xanthosine triphosphatase
Gene
APE_0788.1
Organism
Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1)
Status
Functioni
Phosphatase that hydrolyzes non-canonical purine nucleotides such as XTP and ITP to their respective diphosphate derivatives. Probably excludes non-canonical purines from DNA/RNA precursor pool, thus preventing their incorporation into DNA/RNA and avoiding chromosomal lesions.UniRule annotation
Catalytic activityi
Cofactori
Mg2+UniRule annotation, Mn2+UniRule annotationNote: Binds 1 divalent metal cation per subunit; can use either Mg2+ or Mn2+.UniRule annotation
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Metal bindingi | 36 | Manganese or magnesiumUniRule annotation | 1 | |
Metal bindingi | 65 | Manganese or magnesiumUniRule annotation | 1 |
GO - Molecular functioni
- ITPase activity Source: RHEA
- metal ion binding Source: UniProtKB-KW
- nucleoside-triphosphatase activity Source: UniProtKB
- nucleotide binding Source: UniProtKB-KW
GO - Biological processi
- nucleotide metabolic process Source: UniProtKB-KW
Keywordsi
Molecular function | Hydrolase |
Biological process | Nucleotide metabolism |
Ligand | Magnesium, Manganese, Metal-binding, Nucleotide-binding |
Enzyme and pathway databases
BioCyci | APER272557:GJD6-573-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: Probable inosine/xanthosine triphosphataseUniRule annotation (EC:3.6.1.73UniRule annotation)Short name: ITPase/XTPaseUniRule annotation Alternative name(s): Non-canonical purine NTP phosphataseUniRule annotation Non-standard purine NTP phosphataseUniRule annotation Nucleoside-triphosphate phosphataseUniRule annotation Short name: NTPaseUniRule annotation |
Gene namesi | Ordered Locus Names:APE_0788.1 |
Organismi | Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1) |
Taxonomic identifieri | 272557 [NCBI] |
Taxonomic lineagei | Archaea › Crenarchaeota › Thermoprotei › Desulfurococcales › Desulfurococcaceae › Aeropyrum › |
Proteomesi |
|
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000156357 | 1 – 197 | Probable inosine/xanthosine triphosphataseAdd BLAST | 197 |
Interactioni
Subunit structurei
Homodimer.
UniRule annotationProtein-protein interaction databases
STRINGi | 272557.APE_0788.1 |
Family & Domainsi
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 9 – 14 | Substrate bindingUniRule annotation | 6 |
Sequence similaritiesi
Belongs to the YjjX NTPase family.UniRule annotation
Phylogenomic databases
eggNOGi | arCOG01221, Archaea |
Family and domain databases
Gene3Di | 3.90.950.10, 1 hit |
HAMAPi | MF_00648, Non_canon_purine_NTPase_YjjX, 1 hit |
InterProi | View protein in InterPro IPR029001, ITPase-like_fam IPR002786, Non_canon_purine_NTPase IPR026533, NTPase/PRRC1 |
Pfami | View protein in Pfam PF01931, NTPase_I-T, 1 hit |
SUPFAMi | SSF52972, SSF52972, 1 hit |
i Sequence
Sequence statusi: Complete.
Q9YDY1-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MAVTVAVGTS NPIKYRAVLR AFSRYYDVRV VMVSVDSGVG PQPSGVADVV
60 70 80 90 100
GGALARAVRA VEKADSYFGV GVEAGPIEFP ASGGYVETQV AAIVDRDCRA
110 120 130 140 150
TIGMSPSFEV DRRVLALMLD GVEMEKAVGV ERHGGLGESV GFVGVATSGA
160 170 180 190
VTRQDLTEHA VIMALIPRLM GYGSIATVEE IAAQAGASVE CRSTRAI
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BA000002 Genomic DNA Translation: BAA79766.2 |
PIRi | F72670 |
Genome annotation databases
EnsemblBacteriai | BAA79766; BAA79766; APE_0788.1 |
KEGGi | ape:APE_0788.1 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | BA000002 Genomic DNA Translation: BAA79766.2 |
PIRi | F72670 |
3D structure databases
SMRi | Q9YDY1 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 272557.APE_0788.1 |
Genome annotation databases
EnsemblBacteriai | BAA79766; BAA79766; APE_0788.1 |
KEGGi | ape:APE_0788.1 |
Phylogenomic databases
eggNOGi | arCOG01221, Archaea |
Enzyme and pathway databases
BioCyci | APER272557:GJD6-573-MONOMER |
Family and domain databases
Gene3Di | 3.90.950.10, 1 hit |
HAMAPi | MF_00648, Non_canon_purine_NTPase_YjjX, 1 hit |
InterProi | View protein in InterPro IPR029001, ITPase-like_fam IPR002786, Non_canon_purine_NTPase IPR026533, NTPase/PRRC1 |
Pfami | View protein in Pfam PF01931, NTPase_I-T, 1 hit |
SUPFAMi | SSF52972, SSF52972, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | NCPP_AERPE | |
Accessioni | Q9YDY1Primary (citable) accession number: Q9YDY1 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | June 6, 2003 |
Last sequence update: | June 26, 2007 | |
Last modified: | April 7, 2021 | |
This is version 81 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families