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Protein

BEL1-like homeodomain protein 3

Gene

BLH3

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

Functioni

Transcription factor that is responsive of the nuclear import of SHOOT MERISTEMLESS (STM).1 Publication

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
DNA bindingi346 – 408HomeoboxPROSITE-ProRule annotationAdd BLAST63

GO - Molecular functioni

  • DNA binding transcription factor activity Source: TAIR
  • sequence-specific DNA binding Source: TAIR

GO - Biological processi

  • regulation of timing of transition from vegetative to reproductive phase Source: TAIR
  • transcription, DNA-templated Source: UniProtKB-KW

Keywordsi

Molecular functionDNA-binding
Biological processTranscription, Transcription regulation

Names & Taxonomyi

Protein namesi
Recommended name:
BEL1-like homeodomain protein 3
Short name:
BEL1-like protein 3
Gene namesi
Name:BLH3
Ordered Locus Names:At1g75410
ORF Names:F1B16.6
OrganismiArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifieri3702 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis
Proteomesi
  • UP000006548 Componenti: Chromosome 1

Organism-specific databases

AraportiAT1G75410
TAIRilocus:2018398 AT1G75410

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_00003154591 – 524BEL1-like homeodomain protein 3Add BLAST524

Proteomic databases

PaxDbiQ9FWS9

PTM databases

iPTMnetiQ9FWS9

Expressioni

Gene expression databases

ExpressionAtlasiQ9FWS9 baseline and differential
GenevisibleiQ9FWS9 AT

Interactioni

Subunit structurei

May form heterodimeric complex with the TALE/KNOX protein STM. Interacts with OFP1, OFP2, OFP3, OFP4, OFP5 and OFP15.2 Publications

Binary interactionsi

Show more details

Protein-protein interaction databases

BioGridi29096, 24 interactors
IntActiQ9FWS9, 22 interactors
STRINGi3702.AT1G75410.1

Structurei

3D structure databases

ProteinModelPortaliQ9FWS9
SMRiQ9FWS9
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni171 – 187SR/KY domainAdd BLAST17
Regioni229 – 300BELL domainAdd BLAST72

Compositional bias

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Compositional biasi24 – 30Poly-Gln7
Compositional biasi455 – 459Poly-Asn5

Domaini

The SR/KY and BELL domains are responsive for the interaction between the TALE/BELL proteins and the TALE/KNOX proteins.

Sequence similaritiesi

Belongs to the TALE/BELL homeobox family.Curated

Keywords - Domaini

Homeobox

Phylogenomic databases

eggNOGiKOG0773 Eukaryota
ENOG410XPMQ LUCA
HOGENOMiHOG000239679
InParanoidiQ9FWS9
OMAiTMSDENG
OrthoDBiEOG09360B3S
PhylomeDBiQ9FWS9

Family and domain databases

CDDicd00086 homeodomain, 1 hit
InterProiView protein in InterPro
IPR009057 Homeobox-like_sf
IPR001356 Homeobox_dom
IPR008422 Homeobox_KN_domain
IPR006563 POX_dom
PfamiView protein in Pfam
PF05920 Homeobox_KN, 1 hit
PF07526 POX, 1 hit
SMARTiView protein in SMART
SM00389 HOX, 1 hit
SM00574 POX, 1 hit
SUPFAMiSSF46689 SSF46689, 1 hit
PROSITEiView protein in PROSITE
PS00027 HOMEOBOX_1, 1 hit
PS50071 HOMEOBOX_2, 1 hit

Sequencei

Sequence statusi: Complete.

Q9FWS9-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MAVYYPNSVG MQSLYQESIY LNEQQQQQQQ ASSSSAASFS EIVSGDVRNN
60 70 80 90 100
EMVFIPPTSD VAVNGNVTVS SNDLSFHGGG LSLSLGNQIQ SAVSVSPFQY
110 120 130 140 150
HYQNLSNQLS YNNLNPSTMS DENGKSLSVH QHHSDQILPS SVYNNNGNNG
160 170 180 190 200
VGFYNNYRYE TSGFVSSVLR SRYLKPTQQL LDEVVSVRKD LKLGNKKMKN
210 220 230 240 250
DKGQDFHNGS SDNITEDDKS QSQELSPSER QELQSKKSKL LTMVDEVDKR
260 270 280 290 300
YNQYHHQMEA LASSFEMVTG LGAAKPYTSV ALNRISRHFR CLRDAIKEQI
310 320 330 340 350
QVIRGKLGER ETSDEQGERI PRLRYLDQRL RQQRALHQQL GMVRPAWRPQ
360 370 380 390 400
RGLPENSVSI LRAWLFEHFL HPYPKESEKI MLSKQTGLSK NQVANWFINA
410 420 430 440 450
RVRLWKPMIE EMYKEEFGES AELLSNSNQD TKKMQETSQL KHEDSSSSQQ
460 470 480 490 500
QNQGNNNNNI PYTSDAEQNL VFADPKPDRA TTGDYDSLMN YHGFGIDDYN
510 520
RYVGLGNQQD GRYSNPHQLH DFVV
Length:524
Mass (Da):59,679
Last modified:March 1, 2001 - v1
Checksum:i94A2461E20FB3F39
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti61V → L in AAL32623 (PubMed:14593172).Curated1
Sequence conflicti61V → L in AAN15452 (PubMed:14593172).Curated1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AF353093 mRNA Translation: AAK43835.1
AY598452 mRNA Translation: AAT09418.1
AC023754 Genomic DNA Translation: AAG13065.1
CP002684 Genomic DNA Translation: AEE35716.1
CP002684 Genomic DNA Translation: AEE35717.1
AY062545 mRNA Translation: AAL32623.1
BT000133 mRNA Translation: AAN15452.1
AY085278 mRNA Translation: AAM62510.1
AK226561 mRNA Translation: BAE98691.1
PIRiF96784
RefSeqiNP_001077827.1, NM_001084358.2
NP_177674.1, NM_106195.5
UniGeneiAt.16254
At.74119

Genome annotation databases

EnsemblPlantsiAT1G75410.1; AT1G75410.1; AT1G75410
AT1G75410.2; AT1G75410.2; AT1G75410
GeneIDi843877
GrameneiAT1G75410.1; AT1G75410.1; AT1G75410
AT1G75410.2; AT1G75410.2; AT1G75410
KEGGiath:AT1G75410

Similar proteinsi

Entry informationi

Entry nameiBLH3_ARATH
AccessioniPrimary (citable) accession number: Q9FWS9
Secondary accession number(s): Q0WW07, Q8W4I2
Entry historyiIntegrated into UniProtKB/Swiss-Prot: January 15, 2008
Last sequence update: March 1, 2001
Last modified: April 25, 2018
This is version 123 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

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