Q9C0W1 (NRK1_SCHPO) Reviewed, UniProtKB/Swiss-Prot
Last modified
December 14, 2011.
Version 56.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Nicotinamide riboside kinase Short name=NRK Short name=NmR-K EC=2.7.1.22 Alternative name(s): Nicotinic acid riboside kinase EC=2.7.1.n4 Ribosylnicotinamide kinase Short name=RNK Ribosylnicotinic acid kinase | ||||
| Gene names |
| ||||
| Organism | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | ||||
| Taxonomic identifier | 284812 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Fungi › Dikarya › Ascomycota › Taphrinomycotina › Schizosaccharomycetes › Schizosaccharomycetales › Schizosaccharomycetaceae › Schizosaccharomyces |
Protein attributes
| Sequence length | 230 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Catalyzes the phosphorylation of nicotinamide riboside (NR) and nicotinic acid riboside (NaR) to form nicotinamide mononucleotide (NMN) and nicotinic acid mononucleotide (NaMN) By similarity. |
| Catalytic activity | ATP + N-ribosylnicotinamide = ADP + nicotinamide ribonucleotide. ATP + D-ribosylnicotinate = ADP + nicotinate D-ribonucleotide. |
| Pathway | |
| Sequence similarities | Belongs to the uridine kinase family. NRK subfamily. |
| Sequence caution | The sequence BAA21404.1 differs from that shown. Reason: Erroneous gene model prediction. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Pyridine nucleotide biosynthesis |
| Ligand | ATP-binding Magnesium Metal-binding Nucleotide-binding |
| Molecular function | Kinase Transferase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | NAD biosynthesis via nicotinamide riboside salvage pathway Inferred from sequence or structural similarity. Source: GeneDB_Spombe nicotinamide riboside metabolic processInferred from sequence or structural similarity. Source: GeneDB_Spombe |
| Cellular component | cytosol Inferred from direct assay. Source: GeneDB_Spombe nucleusInferred from direct assay. Source: GeneDB_Spombe |
| Molecular function | ATP binding Inferred from electronic annotation. Source: UniProtKB-KW metal ion bindingInferred from electronic annotation. Source: UniProtKB-KW ribosylnicotinamide kinase activityInferred from sequence or structural similarity. Source: GeneDB_Spombe |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 230 | 230 | Nicotinamide riboside kinase | PRO_0000215897 | |||||
Regions | |||||||||
| Nucleotide binding | 12 – 20 | 9 | ATP By similarity | ||||||
Sites | |||||||||
| Active site | 38 | 1 | Proton acceptor By similarity | ||||||
| Metal binding | 19 | 1 | Magnesium By similarity | ||||||
| Metal binding | 38 | 1 | Magnesium By similarity | ||||||
| Binding site | 57 | 1 | Substrate By similarity | ||||||
| Binding site | 153 | 1 | ATP By similarity | ||||||
| Binding site | 154 | 1 | Substrate By similarity | ||||||
| Binding site | 157 | 1 | ATP By similarity | ||||||
Sequences
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References
| [1] | "A 38 kb segment containing the cdc2 gene from the left arm of fission yeast chromosome II: sequence analysis and characterization of the genomic DNA and cDNAs encoded on the segment." Machida M., Yamazaki S., Kunihiro S., Tanaka T., Kushida N., Jinno K., Haikawa Y., Yamazaki J., Yamamoto S., Sekine M., Oguchi A., Nagai Y., Sakai M., Aoki K., Ogura K., Kudoh Y., Kikuchi H., Zhang M.Q., Yanagida M. Yeast 16:71-80(2000) [PubMed: 10620777] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 972 / ATCC 24843. |
| [2] | "The genome sequence of Schizosaccharomyces pombe." Wood V., Gwilliam R., Rajandream M.A., Lyne M.H., Lyne R., Stewart A., Sgouros J.G., Peat N., Hayles J., Baker S.G., Basham D., Bowman S., Brooks K., Brown D., Brown S., Chillingworth T., Churcher C.M., Collins M. Nurse P.Nature 415:871-880(2002) [PubMed: 11859360] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 972 / ATCC 24843. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AB004535 Genomic DNA. Translation: BAA21404.1. Sequence problems. CU329671 Genomic DNA. Translation: CAC37374.1. |
| RefSeq | NP_595603.1. NM_001021498.1. |
3D structure databases | |
| ProteinModelPortal | Q9C0W1. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q9C0W1. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblFungi | SPBP22H7.06.1; SPBP22H7.06.1:pep; SPBP22H7.06. |
| GeneID | 2541315. |
| GenomeReviews | Gene locus nrk1 in contig CU329671_GR. |
| KEGG | spo:SPBP22H7.06. |
| NMPDR | fig|4896.1.peg.1469. |
Organism-specific databases | |
| GeneDB_Spombe | SPBP22H7.06. |
Phylogenomic databases | |
| eggNOG | fuNOG09257. |
| GeneTree | EFGT00050000001062. |
| HOGENOM | HBG397986. |
| OMA | IVYPAYL. |
| OrthoDB | EOG4BGD5P. |
Enzyme and pathway databases | |
| BioCyc | SPOM-XXX-01:SPOM-XXX-01-003638-MONOMER. |
Gene expression databases | |
| ArrayExpress | Q9C0W1. |
Family and domain databases | |
| KO | K10524. |
| ProtoNet | Search... |
Entry information
| Entry name | NRK1_SCHPO | ||||||||
| Accession | Primary (citable) accession number: Q9C0W1 Secondary accession number(s): O13616 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Fungal Protein Annotation Program | ||||||||
Relevant documents
| Schizosaccharomyces pombe Schizosaccharomyces pombe: entries and gene names |
| PATHWAY comments Index of metabolic and biosynthesis pathways |
| SIMILARITY comments Index of protein domains and families |

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