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Protein

Nuclear transcription factor Y subunit B-3

Gene

NFYB3

Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Reviewed-Annotation score: -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 bindingi26 – 32By 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-3
Short name:
AtNF-YB-3
Alternative name(s):
Transcriptional activator HAP3C
Gene namesi
Name:NFYB3
Synonyms:HAP3C
Ordered Locus Names:At4g14540
ORF Names:dl3310w, FCAALL.252
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 4

Organism-specific databases

AraportiAT4G14540
TAIRilocus:2129885 AT4G14540

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
Initiator methionineiRemovedBy similarity
ChainiPRO_00002046172 – 161Nuclear transcription factor Y subunit B-3Add BLAST160

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei2N-acetylalanineBy similarity1

Keywords - PTMi

Acetylation

Proteomic databases

PaxDbiO23310

Expressioni

Tissue specificityi

Ubiquitous.1 Publication

Gene expression databases

ExpressionAtlasiO23310 baseline and differential
GenevisibleiO23310 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

BioGridi12398, 19 interactors
IntActiO23310, 14 interactors
STRINGi3702.AT4G14540.1

Structurei

3D structure databases

ProteinModelPortaliO23310
SMRiO23310
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni53 – 64Subunit association domain (SAD)By similarityAdd BLAST12

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Compositional biasi120 – 147Gly-richAdd BLAST28

Sequence similaritiesi

Belongs to the NFYB/HAP3 subunit family.Curated

Phylogenomic databases

eggNOGiKOG0869 Eukaryota
COG2036 LUCA
HOGENOMiHOG000211832
InParanoidiO23310
OMAiGHQFSHH
OrthoDBiEOG09360PJ1
PhylomeDBiO23310

Family and domain databases

Gene3Di1.10.20.10, 1 hit
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.

Sequence processingi: The displayed sequence is further processed into a mature form.

O23310-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MADSDNDSGG HKDGGNASTR EQDRFLPIAN VSRIMKKALP ANAKISKDAK
60 70 80 90 100
ETVQECVSEF ISFITGEASD KCQREKRKTI NGDDLLWAMT TLGFEDYVEP
110 120 130 140 150
LKVYLQKYRE VEGEKTTTAG RQGDKEGGGG GGGAGSGSGG APMYGGGMVT
160
TMGHQFSHHF S
Length:161
Mass (Da):17,186
Last modified:January 1, 1998 - v1
Checksum:i5C452E20D98A7AF4
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
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
PIRiG71407
RefSeqiNP_193190.1, NM_117534.3
UniGeneiAt.33269

Genome annotation databases

EnsemblPlantsiAT4G14540.1; AT4G14540.1; AT4G14540
GeneIDi827101
GrameneiAT4G14540.1; AT4G14540.1; AT4G14540
KEGGiath:AT4G14540

Similar proteinsi

Entry informationi

Entry nameiNFYB3_ARATH
AccessioniPrimary (citable) accession number: O23310
Entry historyiIntegrated into UniProtKB/Swiss-Prot: November 8, 2005
Last sequence update: January 1, 1998
Last modified: April 25, 2018
This is version 125 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

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