Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.
Protein

Nuclear transcription factor Y subunit B-2

Gene

NFYB2

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score: Annotation score: 4 out of 5-Experimental evidence at protein leveli

Functioni

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.

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
DNA bindingi32 – 38By similarity7

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionActivator, DNA-binding
Biological processTranscription, Transcription regulation

Names & Taxonomyi

Protein namesi
Recommended name:
Nuclear transcription factor Y subunit B-2
Short name:
AtNF-YB-2
Alternative name(s):
Transcriptional activator HAP3B
Gene namesi
Name:NFYB2
Synonyms:HAP3B
Ordered Locus Names:At5g47640
ORF Names:MNJ7.23
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 5

Organism-specific databases

AraportiAT5G47640.
TAIRilocus:2168983. AT5G47640.

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Chloroplast Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertion Graphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Nucleus

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00002046161 – 190Nuclear transcription factor Y subunit B-2Add BLAST190

Proteomic databases

PaxDbiQ9FGJ3.

PTM databases

iPTMnetiQ9FGJ3.

Expressioni

Tissue specificityi

Ubiquitous. Predominantly expressed in flowers and siliques.2 Publications

Gene expression databases

ExpressionAtlasiQ9FGJ3. baseline and differential.
GenevisibleiQ9FGJ3. AT.

Interactioni

Subunit structurei

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).By similarity

Binary interactionsi

Show more details

GO - Molecular functioni

Protein-protein interaction databases

BioGridi20063. 18 interactors.
IntActiQ9FGJ3. 14 interactors.
MINTiMINT-8062878.
STRINGi3702.AT5G47640.1.

Structurei

3D structure databases

ProteinModelPortaliQ9FGJ3.
SMRiQ9FGJ3.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni59 – 70Subunit association domain (SAD)By similarityAdd BLAST12

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Compositional biasi119 – 186Gly-richAdd BLAST68

Sequence similaritiesi

Belongs to the NFYB/HAP3 subunit family.Curated

Phylogenomic databases

eggNOGiKOG0869. Eukaryota.
COG2036. LUCA.
HOGENOMiHOG000211832.
InParanoidiQ9FGJ3.
OMAiHMYGATG.
OrthoDBiEOG09360PJ1.
PhylomeDBiQ9FGJ3.

Family and domain databases

InterProiView protein in InterPro
IPR003958. CBFA_NFYB_domain.
IPR009072. Histone-fold.
IPR003956. Transcrpt_fac_NFYB/HAP3_CS.
PfamiView protein in Pfam
PF00808. CBFD_NFYB_HMF. 1 hit.
SUPFAMiSSF47113. SSF47113. 1 hit.
PROSITEiView protein in PROSITE
PS00685. NFYB_HAP3. 1 hit.

Sequencei

Sequence statusi: Complete.

Q9FGJ3-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MGDSDRDSGG GQNGNNQNGQ SSLSPREQDR FLPIANVSRI MKKALPANAK
60 70 80 90 100
ISKDAKETMQ ECVSEFISFV TGEASDKCQK EKRKTINGDD LLWAMTTLGF
110 120 130 140 150
EDYVEPLKVY LQRFREIEGE RTGLGRPQTG GEVGEHQRDA VGDGGGFYGG
160 170 180 190
GGGMQYHQHH QFLHQQNHMY GATGGGSDSG GGAASGRTRT
Length:190
Mass (Da):20,529
Last modified:March 1, 2001 - v1
Checksum:iD8E5CE0F42247C02
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AB025628 Genomic DNA. Translation: BAB09090.1.
CP002688 Genomic DNA. Translation: AED95545.1.
AF385744 mRNA. Translation: AAK60334.1.
AY078026 mRNA. Translation: AAL77727.1.
Y13724 mRNA. Translation: CAA74052.1.
AF250338 mRNA. Translation: AAG10144.1.
RefSeqiNP_199575.1. NM_124138.2.
UniGeneiAt.21494.
At.71142.

Genome annotation databases

EnsemblPlantsiAT5G47640.1; AT5G47640.1; AT5G47640.
GeneIDi834815.
GrameneiAT5G47640.1; AT5G47640.1; AT5G47640.
KEGGiath:AT5G47640.

Similar proteinsi

Entry informationi

Entry nameiNFYB2_ARATH
AccessioniPrimary (citable) accession number: Q9FGJ3
Secondary accession number(s): O23634, Q9FV58
Entry historyiIntegrated into UniProtKB/Swiss-Prot: November 8, 2005
Last sequence update: March 1, 2001
Last modified: September 27, 2017
This is version 114 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Arabidopsis thaliana
    Arabidopsis thaliana: entries and gene names
  2. SIMILARITY comments
    Index of protein domains and families