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    NF-YB1 nuclear factor Y, subunit B1 [ Arabidopsis thaliana (thale cress) ]

    Gene ID: 818472, updated on 18-Sep-2024

    Summary

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    Official Symbol
    NF-YB1
    Official Full Name
    nuclear factor Y, subunit B1
    Primary source
    TAIR:AT2G38880
    Locus tag
    AT2G38880
    See related
    Araport:AT2G38880
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Arabidopsis thaliana (ecotype: Columbia)
    Lineage
    Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta; Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis
    Also known as
    ''nuclear factor Y; ATHAP3; ATNF-YB1; HAP3; HAP3A; HEME ACTIVATOR PROTEIN (YEAST) HOMOLOG 3; HEME ACTIVATOR PROTEIN (YEAST) HOMOLOG 3A; nuclear factor Y; NUCLEAR FACTOR Y SUBUNIT B1; subunit B1; subunit B1''; T7F6.5; T7F6_5
    Summary
    Encodes a transcription factor from the nuclear factor Y (NF-Y) family, AtNF-YB1. Confers drought tolerance.
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    Genomic context

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    See NF-YB1 in Genome Data Viewer
    Location:
    chromosome: 2
    Exon count:
    7
    Sequence:
    Chromosome: 2; NC_003071.7 (16238401..16240883)

    Chromosome 2 - NC_003071.7Genomic Context describing neighboring genes Neighboring gene Class I glutamine amidotransferase-like superfamily protein Neighboring gene Serine protease inhibitor, potato inhibitor I-type family protein Neighboring gene ncRNA Neighboring gene uncharacterized protein Neighboring gene Serine protease inhibitor, potato inhibitor I-type family protein Neighboring gene Low temperature and salt responsive protein family

    Genomic regions, transcripts, and products

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    Genomic Sequence:
    NC_003071.7

    Go to nucleotide: Graphics FASTA GenBank

    Bibliography

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    Related articles in PubMed

    1. Plant nuclear factor Y (NF-Y) B subunits confer drought tolerance and lead to improved corn yields on water-limited acres. Nelson DE, et al. Proc Natl Acad Sci U S A, 2007 Oct 16. PMID 17923671, Free PMC Article
    2. Multiple genes encoding the conserved CCAAT-box transcription factor complex are expressed in Arabidopsis. Edwards D, et al. Plant Physiol, 1998 Jul. PMID 9662544, Free PMC Article
    3. Arabidopsis DPB3-1, a DREB2A interactor, specifically enhances heat stress-induced gene expression by forming a heat stress-specific transcriptional complex with NF-Y subunits. Sato H, et al. Plant Cell, 2014 Dec. PMID 25490919, Free PMC Article
    4. Nuclear factor Y-mediated H3K27me3 demethylation of the SOC1 locus orchestrates flowering responses of Arabidopsis. Hou X, et al. Nat Commun, 2014 Aug 8. PMID 25105952
    5. CONSTANS and the CCAAT box binding complex share a functionally important domain and interact to regulate flowering of Arabidopsis. Wenkel S, et al. Plant Cell, 2006 Nov. PMID 17138697, Free PMC Article

    See all (13) citations in PubMed

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    1. A transcription factor AtNF-YB1, which acts through a previously undescribed mechanism to confer improved performance in Arabidopsis under drought conditions was identified.
      Title: Plant nuclear factor Y (NF-Y) B subunits confer drought tolerance and lead to improved corn yields on water-limited acres.
    Submit: New GeneRIF Correction

    Interactions

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    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

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    Homology

    NM_001036433.2
    NM_001036434.2
    NM_001202775.1
    NM_001202776.2
    NM_001336741.1
    NM_001336742.1
    NM_001336743.1
    NM_001336744.1
    NM_129445.3
    NM_179973.4
    NM_179974.4

    Gene Ontology Provided by TAIR

    Function Evidence Code Pubs
    enables DNA-binding transcription activator activity, RNA polymerase II-specific IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables DNA-binding transcription factor activity ISS
    Inferred from Sequence or Structural Similarity
    more info
    		 PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    		 PubMed 
    enables protein heterodimerization activity IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables sequence-specific DNA binding IEA
    Inferred from Electronic Annotation
    more info
    		  
    enables transcription cis-regulatory region binding IPI
    Inferred from Physical Interaction
    more info
    		 PubMed 
    Process Evidence Code Pubs
    acts_upstream_of_or_within regulation of DNA-templated transcription ISS
    Inferred from Sequence or Structural Similarity
    more info
    		 PubMed 
    involved_in response to heat IEP
    Inferred from Expression Pattern
    more info
    		 PubMed 
    involved_in response to water deprivation IEP
    Inferred from Expression Pattern
    more info
    		 PubMed 
    acts_upstream_of_or_within response to water deprivation IMP
    Inferred from Mutant Phenotype
    more info
    		 PubMed 
    Component Evidence Code Pubs
    part_of CCAAT-binding factor complex IEA
    Inferred from Electronic Annotation
    more info
    		  
    part_of CCAAT-binding factor complex ISS
    Inferred from Sequence or Structural Similarity
    more info
    		 PubMed 
    located_in nucleus IDA
    Inferred from Direct Assay
    more info
    		 PubMed 
    located_in nucleus ISM
    Inferred from Sequence Model
    more info
    		  

    General protein information

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    Preferred Names
    nuclear factor Y, subunit B1
    NP_001031510.1
    • ''nuclear factor Y, subunit B1'' (NF-YB1); FUNCTIONS IN: sequence-specific DNA binding transcription factor activity; INVOLVED IN: response to water deprivation, regulation of transcription, DNA-dependent; LOCATED IN: CCAAT-binding factor complex, nucleus; EXPRESSED IN: 23 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Transcription factor, CBFA/NFYB, DNA topoisomerase (InterPro:IPR003957), Transcription factor CBF/NF-Y/archaeal histone (InterPro:IPR003958), Histone-fold (InterPro:IPR009072), Transcription factor, NFYB/HAP3, conserved site (InterPro:IPR003956); BEST Arabidopsis thaliana protein match is: nuclear factor Y, subunit B3 (TAIR:AT4G14540.1); Has 35333 Blast hits to 34131 proteins in 2444 species: Archae - 798; Bacteria - 22429; Metazoa - 974; Fungi - 991; Plants - 531; Viruses - 0; Other Eukaryotes - 9610 (source: NCBI BLink).
    NP_001031511.1
    • ''nuclear factor Y, subunit B1'' (NF-YB1); FUNCTIONS IN: sequence-specific DNA binding transcription factor activity; INVOLVED IN: response to water deprivation, regulation of transcription, DNA-dependent; LOCATED IN: CCAAT-binding factor complex, nucleus; EXPRESSED IN: 23 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Transcription factor, CBFA/NFYB, DNA topoisomerase (InterPro:IPR003957), Histone-fold (InterPro:IPR009072), Transcription factor CBF/NF-Y/archaeal histone (InterPro:IPR003958), Transcription factor, NFYB/HAP3, conserved site (InterPro:IPR003956); BEST Arabidopsis thaliana protein match is: nuclear factor Y, subunit B8 (TAIR:AT2G37060.3); Has 35333 Blast hits to 34131 proteins in 2444 species: Archae - 798; Bacteria - 22429; Metazoa - 974; Fungi - 991; Plants - 531; Viruses - 0; Other Eukaryotes - 9610 (source: NCBI BLink).
    NP_001189704.1
    • ''nuclear factor Y, subunit B1'' (NF-YB1); CONTAINS InterPro DOMAIN/s: Transcription factor, CBFA/NFYB, DNA topoisomerase (InterPro:IPR003957), Transcription factor CBF/NF-Y/archaeal histone (InterPro:IPR003958), Histone-fold (InterPro:IPR009072), Transcription factor, NFYB/HAP3, conserved site (InterPro:IPR003956); BEST Arabidopsis thaliana protein match is: nuclear factor Y, subunit B8 (TAIR:AT2G37060.3).
    NP_001189705.1
    • ''nuclear factor Y, subunit B1'' (NF-YB1); CONTAINS InterPro DOMAIN/s: Transcription factor, CBFA/NFYB, DNA topoisomerase (InterPro:IPR003957), Histone-fold (InterPro:IPR009072), Transcription factor CBF/NF-Y/archaeal histone (InterPro:IPR003958), Transcription factor, NFYB/HAP3, conserved site (InterPro:IPR003956); BEST Arabidopsis thaliana protein match is: nuclear factor Y, subunit B8 (TAIR:AT2G37060.3).
    NP_001318379.1
    • ''nuclear factor Y, subunit B1'' (NF-YB1); FUNCTIONS IN: sequence-specific DNA binding transcription factor activity; INVOLVED IN: response to water deprivation, regulation of transcription, DNA-dependent; LOCATED IN: CCAAT-binding factor complex, nucleus; EXPRESSED IN: 23 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Transcription factor, CBFA/NFYB, DNA topoisomerase (InterPro:IPR003957), Transcription factor CBF/NF-Y/archaeal histone (InterPro:IPR003958), Histone-fold (InterPro:IPR009072), Transcription factor, NFYB/HAP3, conserved site (InterPro:IPR003956); BEST Arabidopsis thaliana protein match is: nuclear factor Y, subunit B3 (TAIR:AT4G14540.1); Has 35333 Blast hits to 34131 proteins in 2444 species: Archae - 798; Bacteria - 22429; Metazoa - 974; Fungi - 991; Plants - 531; Viruses - 0; Other Eukaryotes - 9610 (source: NCBI BLink).
    NP_030436.1
    • ''nuclear factor Y, subunit B1'' (NF-YB1); FUNCTIONS IN: sequence-specific DNA binding transcription factor activity; INVOLVED IN: response to water deprivation, regulation of transcription, DNA-dependent; LOCATED IN: CCAAT-binding factor complex, nucleus; EXPRESSED IN: 23 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Transcription factor, CBFA/NFYB, DNA topoisomerase (InterPro:IPR003957), Transcription factor CBF/NF-Y/archaeal histone (InterPro:IPR003958), Histone-fold (InterPro:IPR009072), Transcription factor, NFYB/HAP3, conserved site (InterPro:IPR003956); BEST Arabidopsis thaliana protein match is: nuclear factor Y, subunit B8 (TAIR:AT2G37060.3); Has 1502 Blast hits to 1502 proteins in 245 species: Archae - 0; Bacteria - 0; Metazoa - 495; Fungi - 362; Plants - 528; Viruses - 0; Other Eukaryotes - 117 (source: NCBI BLink).
    NP_850304.2
    • ''nuclear factor Y, subunit B1'' (NF-YB1); FUNCTIONS IN: sequence-specific DNA binding transcription factor activity; INVOLVED IN: response to water deprivation, regulation of transcription, DNA-dependent; LOCATED IN: CCAAT-binding factor complex, nucleus; EXPRESSED IN: 23 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Transcription factor, CBFA/NFYB, DNA topoisomerase (InterPro:IPR003957), Transcription factor CBF/NF-Y/archaeal histone (InterPro:IPR003958), Histone-fold (InterPro:IPR009072), Transcription factor, NFYB/HAP3, conserved site (InterPro:IPR003956); BEST Arabidopsis thaliana protein match is: nuclear factor Y, subunit B8 (TAIR:AT2G37060.3); Has 30201 Blast hits to 17322 proteins in 780 species: Archae - 12; Bacteria - 1396; Metazoa - 17338; Fungi - 3422; Plants - 5037; Viruses - 0; Other Eukaryotes - 2996 (source: NCBI BLink).
    NP_850305.2
    • ''nuclear factor Y, subunit B1'' (NF-YB1); FUNCTIONS IN: sequence-specific DNA binding transcription factor activity; INVOLVED IN: response to water deprivation, regulation of transcription, DNA-dependent; LOCATED IN: CCAAT-binding factor complex, nucleus; EXPRESSED IN: 23 plant structures; EXPRESSED DURING: 13 growth stages; CONTAINS InterPro DOMAIN/s: Transcription factor, CBFA/NFYB, DNA topoisomerase (InterPro:IPR003957), Transcription factor CBF/NF-Y/archaeal histone (InterPro:IPR003958), Histone-fold (InterPro:IPR009072), Transcription factor, NFYB/HAP3, conserved site (InterPro:IPR003956); BEST Arabidopsis thaliana protein match is: nuclear factor Y, subunit B8 (TAIR:AT2G37060.3); Has 30201 Blast hits to 17322 proteins in 780 species: Archae - 12; Bacteria - 1396; Metazoa - 17338; Fungi - 3422; Plants - 5037; Viruses - 0; Other Eukaryotes - 2996 (source: NCBI BLink).

    NCBI Reference Sequences (RefSeq)

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    Genome Annotation

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference assembly

    Genomic

    1. NC_003071.7 Reference assembly

      Range
      16238401..16240883
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_179973.4 → NP_850304.2  nuclear factor Y, subunit B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      O23633, Q9SLG0
      UniProtKB/TrEMBL
      A0A7G2ECN1, A6XB86
      Conserved Domains (1) summary
      pfam00808
      Location:24 → 89
      CBFD_NFYB_HMF; Histone-like transcription factor (CBF/NF-Y) and archaeal histone

    2. NM_001036434.2 → NP_001031511.1  nuclear factor Y, subunit B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      O23633, Q9SLG0
      UniProtKB/TrEMBL
      A0A7G2ECN1, A6XB86
      Conserved Domains (1) summary
      pfam00808
      Location:24 → 89
      CBFD_NFYB_HMF; Histone-like transcription factor (CBF/NF-Y) and archaeal histone

    3. NM_129445.3 → NP_030436.1  nuclear factor Y, subunit B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      O23633, Q9SLG0
      UniProtKB/TrEMBL
      A0A7G2ECN1, A6XB86
      Conserved Domains (1) summary
      pfam00808
      Location:24 → 89
      CBFD_NFYB_HMF; Histone-like transcription factor (CBF/NF-Y) and archaeal histone

    4. NM_001336744.1 → NP_001323548.1  nuclear factor Y, subunit B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178VQA9, A0A384KRF5, B6EUB6

    5. NM_001336743.1 → NP_001318379.1  nuclear factor Y, subunit B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178VQA9, A0A384KRF5, B6EUB6

    6. NM_179974.4 → NP_850305.2  nuclear factor Y, subunit B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      Q3EBK1
      Conserved Domains (1) summary
      pfam00808
      Location:26 → 89
      CBFD_NFYB_HMF; Histone-like transcription factor (CBF/NF-Y) and archaeal histone

    7. NM_001336741.1 → NP_001323549.1  nuclear factor Y, subunit B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A178VQA9, A0A384KRF5, B6EUB6

    8. NM_001202775.1 → NP_001189704.1  nuclear factor Y, subunit B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      F4ITZ4
      Conserved Domains (1) summary
      pfam00808
      Location:26 → 89
      CBFD_NFYB_HMF; Histone-like transcription factor (CBF/NF-Y) and archaeal histone

    9. NM_001036433.2 → NP_001031510.1  nuclear factor Y, subunit B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      F4ITZ6
      Conserved Domains (1) summary
      pfam00808
      Location:26 → 89
      CBFD_NFYB_HMF; Histone-like transcription factor (CBF/NF-Y) and archaeal histone

    10. NM_001202776.2 → NP_001189705.1  nuclear factor Y, subunit B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A654F1G8, F4ITZ0
      Conserved Domains (1) summary
      pfam00808
      Location:24 → 89
      CBFD_NFYB_HMF; Histone-like transcription factor (CBF/NF-Y) and archaeal histone

    11. NM_001336742.1 → NP_001323550.1  nuclear factor Y, subunit B1 [Arabidopsis thaliana]

      Status: REVIEWED

      UniProtKB/TrEMBL
      A0A654F1G8, F4ITZ0
      Conserved Domains (1) summary
      pfam00808
      Location:24 → 89
      CBFD_NFYB_HMF; Histone-like transcription factor (CBF/NF-Y) and archaeal histone
    Nucleotide Protein
    Heading Accession and Version
    Protein Accession Links
    GenPept Link UniProtKB Link
    Q9SLG0.2

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