O23310 (NFYB3_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 92.
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: Nuclear transcription factor Y subunit B-3 Short name=AtNF-YB-3 Alternative name(s): Transcriptional activator HAP3C | ||||||||
| Gene names |
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| Organism | Arabidopsis thaliana (Mouse-ear cress) [Reference proteome] | ||||||||
| Taxonomic identifier | 3702 [NCBI] | ||||||||
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › malvids › Brassicales › Brassicaceae › Camelineae › Arabidopsis![]() |
Protein attributes
| Sequence length | 161 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Component of the NF-Y/HAP transcription factor complex. The NF-Y complex stimulates the transcription of various genes by recognizing and binding to a CCAAT motif in promoters. |
| Subunit structure | Heterotrimeric transcription factor composed of three components, NF-YA, NF-YB and NF-YC. NF-YB and NF-YC must interact and dimerize for NF-YA association and DNA binding By similarity. |
| Subcellular location | Nucleus Probable. |
| Tissue specificity | Ubiquitous. Ref.6 |
| Sequence similarities | Belongs to the NFYB/HAP3 subunit family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Transcription Transcription regulation |
| Cellular component | Nucleus |
| Ligand | DNA-binding |
| Molecular function | Activator |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | transcription, DNA-dependent Inferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | nucleus Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | sequence-specific DNA binding Inferred from electronic annotation. Source: InterPro sequence-specific DNA binding transcription factor activityInferred from sequence or structural similarity PubMed 11118137. Source: TAIR |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 161 | 161 | Nuclear transcription factor Y subunit B-3 | PRO_0000204617 | |||||
Regions | |||||||||
| DNA binding | 26 – 32 | 7 | By similarity | ||||||
| Region | 53 – 64 | 12 | Subunit association domain (SAD) By similarity | ||||||
| Compositional bias | 120 – 147 | 28 | Gly-rich | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | Z97336 Genomic DNA. Translation: CAB10233.1. AL161539 Genomic DNA. Translation: CAB78496.1. CP002687 Genomic DNA. Translation: AEE83458.1. AK117818 mRNA. Translation: BAC42460.1. BT003684 mRNA. Translation: AAO39912.1. |
| IPI | IPI00516812. |
| PIR | G71407. |
| RefSeq | NP_193190.1. NM_117534.2. |
| UniGene | At.33269. |
3D structure databases | |
| ProteinModelPortal | O23310. |
| SMR | O23310. Positions 20-110. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | O23310. 6 interactions. |
| STRING | 3702.AT4G14540.1-P. |
Proteomic databases | |
| PaxDb | O23310. |
| PRIDE | O23310. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT4G14540.1; AT4G14540.1; AT4G14540. |
| GeneID | 827101. |
| KEGG | ath:AT4G14540. |
Organism-specific databases | |
| GeneFarm | 5133. 488. |
| TAIR | At4g14540. |
Phylogenomic databases | |
| eggNOG | COG2036. |
| HOGENOM | HOG000211832. |
| InParanoid | O23310. |
| OMA | NDSGGHK. |
| PhylomeDB | O23310. |
| ProtClustDB | CLSN2685335. |
Gene expression databases | |
| Genevestigator | O23310. |
| GermOnline | AT4G14540. Arabidopsis thaliana. |
Family and domain databases | |
| Gene3D | 1.10.20.10. 1 hit. |
| InterPro | IPR003958. CBFA_NFYB_domain. IPR009072. Histone-fold. IPR003957. Transcrpt_fac_CBFA/NFYB_topo. IPR003956. Transcrpt_fac_NFYB/HAP3_CS. [Graphical view] |
| PANTHER | PTHR11064:SF9. PTHR11064:SF9. 1 hit. |
| Pfam | PF00808. CBFD_NFYB_HMF. 1 hit. [Graphical view] |
| PRINTS | PR00615. CCAATSUBUNTA. |
| SUPFAM | SSF47113. Histone-fold. 1 hit. |
| PROSITE | PS00685. NFYB_HAP3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | NFYB3_ARATH | ||||||||
| Accession | Primary (citable) accession number: O23310 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Plant Protein Annotation Program | ||||||||
Relevant documents
| Arabidopsis thaliana Arabidopsis thaliana: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

Clusters with
