Q9URY5 (FHP_SCHPO) Reviewed, UniProtKB/Swiss-Prot
Last modified
December 14, 2011.
Version 77.
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: Flavohemoprotein EC=1.14.12.17 Alternative name(s): Flavohemoglobin Hemoglobin-like protein Nitric oxide dioxygenase Short name=NO oxygenase Short name=NOD | ||
| 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 | 427 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Is involved in NO detoxification in an aerobic process, termed nitric oxide dioxygenase (NOD) reaction that utilizes O2 and NAD(P)H to convert NO to nitrate, which protects the fungus from various noxious nitrogen compounds. Therefore, plays a central role in the inducible response to nitrosative stress By similarity. UniProtKB P39676 In the presence of oxygen and NADH, it has NADH oxidase activity, which leads to the generation of superoxide and H2O2. Under anaerobic conditions, it also exhibits nitric oxide reductase and FAD reductase activities. However, all these reactions are much lower than NOD activity By similarity. UniProtKB P39676 |
| Catalytic activity | 2 NO + 2 O2 + NAD(P)H = 2 NO3- + NAD(P)+. UniProtKB P39676 |
| Cofactor | Binds 1 FAD per subunit By similarity. UniProtKB Q03331 Binds 1 heme B group per subunit By similarity. UniProtKB Q03331 |
| Subcellular location | |
| Domain | Consists of two distinct domains; a N-terminal heme-containing oxygen-binding domain and a C-terminal reductase domain with binding sites for FAD and NAD(P)H. |
| Sequence similarities | Belongs to the globin family. Two-domain flavohemoproteins subfamily. In the C-terminal section; belongs to the flavoprotein pyridine nucleotide cytochrome reductase family. Contains 1 FAD-binding FR-type domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Detoxification |
| Cellular component | Cytoplasm Nucleus |
| Ligand | FAD Flavoprotein Heme Iron Metal-binding NAD NADP |
| Molecular function | Oxidoreductase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | cellular detoxification of nitrogen compound Inferred by curator. Source: GeneDB_Spombe oxygen transportInferred from electronic annotation. Source: InterPro |
| Cellular component | cytosol Inferred from direct assay. Source: GeneDB_Spombe mitochondrionInferred by curator. Source: GeneDB_Spombe nucleusInferred from direct assay. Source: GeneDB_Spombe |
| Molecular function | heme binding Inferred from electronic annotation. Source: InterPro nitric oxide dioxygenase activityInferred from sequence or structural similarity. Source: GeneDB_Spombe oxygen bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 427 | 427 | Flavohemoprotein | PRO_0000280219 | |||||
Regions | |||||||||
| Domain | 177 – 285 | 109 | FAD-binding FR-type | ||||||
| Nucleotide binding | 232 – 235 | 4 | FAD By similarity UniProtKB P24232 | ||||||
| Nucleotide binding | 301 – 306 | 6 | NADP By similarity UniProtKB Q03331 | ||||||
| Nucleotide binding | 421 – 424 | 4 | FAD By similarity UniProtKB P24232 | ||||||
| Region | 28 – 170 | 143 | Globin | ||||||
| Region | 176 – 427 | 252 | Reductase | ||||||
| Region | 290 – 427 | 138 | NAD or NADP-binding | ||||||
Sites | |||||||||
| Active site | 124 | 1 | Charge relay system By similarity UniProtKB P24232 | ||||||
| Active site | 167 | 1 | Charge relay system By similarity UniProtKB P24232 | ||||||
| Metal binding | 114 | 1 | Iron (heme proximal ligand) By similarity | ||||||
| Binding site | 216 | 1 | FAD By similarity UniProtKB P24232 | ||||||
| Site | 58 | 1 | Involved in heme-bound ligand stabilization and O-O bond activation By similarity UniProtKB P24232 | ||||||
| Site | 113 | 1 | Influences the redox potential of the prosthetic heme and FAD groups By similarity UniProtKB P24232 | ||||||
| Site | 420 | 1 | Influences the redox potential of the prosthetic heme and FAD groups By similarity UniProtKB P24232 | ||||||
Sequences
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References
| [1] | "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. |
| [2] | "ORFeome cloning and global analysis of protein localization in the fission yeast Schizosaccharomyces pombe." Matsuyama A., Arai R., Yashiroda Y., Shirai A., Kamata A., Sekido S., Kobayashi Y., Hashimoto A., Hamamoto M., Hiraoka Y., Horinouchi S., Yoshida M. Nat. Biotechnol. 24:841-847(2006) [PubMed: 16823372] [Abstract] Cited for: SUBCELLULAR LOCATION [LARGE SCALE ANALYSIS]. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | CU329670 Genomic DNA. Translation: CAB60012.1. |
| PIR | T39113. |
| RefSeq | NP_595017.1. NM_001020448.1. |
3D structure databases | |
| HSSP | HSSP built from PDB template 4VHB based on UniProtKB P04252. |
| ProteinModelPortal | Q9URY5. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q9URY5. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblFungi | SPAC869.02c.1; SPAC869.02c.1:pep; SPAC869.02c. |
| GeneID | 2542104. |
| KEGG | spo:SPAC869.02c. |
| NMPDR | fig|4896.1.peg.4987. |
Organism-specific databases | |
| GeneDB_Spombe | SPAC869.02c. |
Phylogenomic databases | |
| eggNOG | fuNOG05360. |
| GeneTree | EFGT00050000001964. |
| HOGENOM | HBG623097. |
| OMA | YERLFEN. |
| OrthoDB | EOG4C5GT7. |
Gene expression databases | |
| ArrayExpress | Q9URY5. |
Family and domain databases | |
| InterPro | IPR017927. Fd_Rdtase_FAD-bd. IPR009050. Globin-like. IPR012292. Globin_dom. IPR000971. Globin_subset. IPR008333. OxRdtase_FAD-bd_dom. IPR001433. OxRdtase_FAD/NAD-bd. IPR017938. Riboflavin_synthase-like_b-brl. [Graphical view] |
| Gene3D | G3DSA:1.10.490.10. Globin_related. 1 hit. |
| KO | K05916. |
| Pfam | PF00970. FAD_binding_6. 1 hit. PF00042. Globin. 1 hit. PF00175. NAD_binding_1. 1 hit. [Graphical view] |
| SUPFAM | SSF46458. Globin_like. 1 hit. SSF63380. Riboflavin_synthase_like_b-brl. 1 hit. |
| PROSITE | PS51384. FAD_FR. 1 hit. PS01033. GLOBIN. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | FHP_SCHPO | ||||||||
| Accession | Primary (citable) accession number: Q9URY5 | ||||||||
| 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 |
| SIMILARITY comments Index of protein domains and families |

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