PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Transcription Factor Information
Basic Information | Signature Domain | Sequence | 
Basic Information? help Back to Top
TF ID XP_013596954.1
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Brassiceae; Brassica
Family NZZ/SPL
Protein Properties Length: 272aa    MW: 29522.7 Da    PI: 8.0785
Description NZZ/SPL family protein
Gene Model
Gene Model ID Type Source Coding Sequence
XP_013596954.1genomeNCBIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1NOZZLE289.97.6e-8912721314
          NOZZLE   1 matslffmstdqnsvrnpnellrntrlvvnssgeirte.tkksrgrkpgsktaqqkqkkptlrgmgvaklerfiieeekkklvvatvgdtssvaa 94 
                     ma+slffm tdq    npne+lrnt+ v n s ei te +++  gr pgs t++qk kk  lrgmgva+ler +ieee+k+++ a  g  +    
  XP_013596954.1   1 MAASLFFMPTDQ----NPNEFLRNTYHV-NDSSEIPTEpPQNIHGRIPGSETGNQKPKKQVLRGMGVARLERLRIEEERKNMILAQGGRGA---- 86 
                     9**********9....5**********9.999******88999*****************************************9998876.... PP

          NOZZLE  95 isntatrlpvpvdrgvvlqgfps.slgssrilcgg...vgsgqvmidpvispwgfvetsatthelssisnpqmynassnnrcdtcfkkkrldgdq 185
                      s +atr p   d+gvvlqgfps   g+  + +gg    gsgq+   pv spwg v ts+  helssi+ pq+yn s  + cd+cfk++r++   
  XP_013596954.1  87 -SPNATRSP---DPGVVLQGFPSyGTGGPNMSVGGytrNGSGQI---PVYSPWGVVGTST--HELSSIPTPQVYNPSNIH-CDACFKRQRINE-- 169
                     .6789****...***********767888999998444599998...9**********98..*************99888.*********964.. PP

          NOZZLE 186 nnvvrsngggfskytmipppmngydeyllqsdhhqrsqgflydqriaraasvsaasasinpyfneatnltgsreefgsvlegnprngsrgvkeye 280
                        vr+ngggf +ytm+p        ++l++d  qrsqgflyd+ri+r ++ ++as+             gs+ee+gs     prng+r vkey+
  XP_013596954.1 170 --EVRANGGGFPQYTMVP--------HFLPPD--QRSQGFLYDHRITRYSASPSAST-----------NQGSMEELGSG---SPRNGTRDVKEYQ 238
                     ..47*************9........489***..**************984444443...........369******96...************* PP

          NOZZLE 281 ffpgkydervskvakvaslvgdcspn..tidlslkl 314
                     ffpg  +++   v  v+++vgdcsp+  tidlslkl
  XP_013596954.1 239 FFPGSDGNK--SVSSVSTSVGDCSPDtsTIDLSLKL 272
                     ****87765..466799********9889******8 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PfamPF087446.7E-893272IPR014855Plant transcription factor NOZZLE
Sequence ? help Back to Top
Protein Sequence    Length: 272 aa     Download sequence    Send to blast
MAASLFFMPT DQNPNEFLRN TYHVNDSSEI PTEPPQNIHG RIPGSETGNQ KPKKQVLRGM  60
GVARLERLRI EEERKNMILA QGGRGASPNA TRSPDPGVVL QGFPSYGTGG PNMSVGGYTR  120
NGSGQIPVYS PWGVVGTSTH ELSSIPTPQV YNPSNIHCDA CFKRQRINEE VRANGGGFPQ  180
YTMVPHFLPP DQRSQGFLYD HRITRYSASP SASTNQGSME ELGSGSPRNG TRDVKEYQFF  240
PGSDGNKSVS SVSTSVGDCS PDTSTIDLSL KL
Expression -- Description ? help Back to Top
Source Description
UniprotDEVELOPMENTAL STAGE: Expressed during microsporogenesis and megasoprogenesis (PubMed:10465788). Expressed during ovule development (PubMed:25378179). {ECO:0000269|PubMed:10465788, ECO:0000269|PubMed:25378179}.
UniprotTISSUE SPECIFICITY: Expressed in flower buds (PubMed:10465788, PubMed:10500234). Not found in leaves, siliques and stems (PubMed:10465788). Detected in rosette leaves, stem tissue and seedlings (PubMed:10500234). {ECO:0000269|PubMed:10465788, ECO:0000269|PubMed:10500234}.
Functional Description ? help Back to Top
Source Description
UniProtTranscriptional regulator of sporocyte development (PubMed:10465788). Acts as an adapter-like transcriptional repressor recruiting TPL/TPR corepressors to inhibit TCP transcription factors (PubMed:25378179). Required for nucellus and embryo sac development (PubMed:10500234). Plays a central role in patterning both the proximal-distal and the adaxial-abaxial axes during ovule development (PubMed:12183381). Involved in establishing the prospective chalaza of the ovule and in controlling the cell number and the length of the funiculus, and is required for the development of the integuments (PubMed:10976054). Required, with BEL1, for cytokinin-induced PIN1 expression in ovules (PubMed:22786869). Involved in controlling stamen identity (PubMed:19726570). May also regulate the morphology of lateral organs by repressing auxin production (PubMed:18557819). {ECO:0000269|PubMed:10465788, ECO:0000269|PubMed:10500234, ECO:0000269|PubMed:10976054, ECO:0000269|PubMed:12183381, ECO:0000269|PubMed:18557819, ECO:0000269|PubMed:19726570, ECO:0000269|PubMed:22786869, ECO:0000269|PubMed:25378179}.
Cis-element ? help Back to Top
SourceLink
PlantRegMapXP_013596954.1
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: Up-regulated by the transcription factor AGAMOUS (PubMed:15254538). Regulated by ATXR3/SDG2 via chromatin methylation (PubMed:21037105). Triggered by TGA9 AND TGA10 in anthers (PubMed:20805327). {ECO:0000269|PubMed:15254538, ECO:0000269|PubMed:20805327, ECO:0000269|PubMed:21037105}.
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_013596954.10.0PREDICTED: uncharacterized protein LOC106305129
SwissprotO818369e-80SPL_ARATH; Protein SPOROCYTELESS
TrEMBLA0A0D3DGD70.0A0A0D3DGD7_BRAOL; Uncharacterized protein
STRINGBo7g111360.10.0(Brassica oleracea)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MalvidsOGEM134351828
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT4G27330.14e-74sporocyteless (SPL)
Publications ? help Back to Top
  1. Armenta-Medina A,Huanca-Mamani W,Sanchez-León N,Rodríguez-Arévalo I,Vielle-Calzada JP
    Functional analysis of sporophytic transcripts repressed by the female gametophyte in the ovule of Arabidopsis thaliana.
    PLoS ONE, 2013. 8(10): p. e76977
    [PMID:24194852]
  2. Xue XY, et al.
    Interaction between two timing microRNAs controls trichome distribution in Arabidopsis.
    PLoS Genet., 2014. 10(4): p. e1004266
    [PMID:24699192]
  3. Zhao L, et al.
    Comparative expression profiling reveals gene functions in female meiosis and gametophyte development in Arabidopsis.
    Plant J., 2014. 80(4): p. 615-28
    [PMID:25182975]
  4. Yuan L,Sundaresan V
    Spore formation in plants: sporocyteless and more.
    Cell Res., 2015. 25(1): p. 7-8
    [PMID:25512340]
  5. Picó S,Ortiz-Marchena MI,Merini W,Calonje M
    Deciphering the Role of POLYCOMB REPRESSIVE COMPLEX1 Variants in Regulating the Acquisition of Flowering Competence in Arabidopsis.
    Plant Physiol., 2015. 168(4): p. 1286-97
    [PMID:25897002]
  6. Mao Y, et al.
    Development of germ-line-specific CRISPR-Cas9 systems to improve the production of heritable gene modifications in Arabidopsis.
    Plant Biotechnol. J., 2016. 14(2): p. 519-32
    [PMID:26360626]
  7. Rojas-Gracia P, et al.
    The parthenocarpic hydra mutant reveals a new function for a SPOROCYTELESS-like gene in the control of fruit set in tomato.
    New Phytol., 2017. 214(3): p. 1198-1212
    [PMID:28134991]
  8. Zhao F, et al.
    Phosphorylation of SPOROCYTELESS/NOZZLE by the MPK3/6 Kinase Is Required for Anther Development.
    Plant Physiol., 2017. 173(4): p. 2265-2277
    [PMID:28209842]
  9. Bi H,Fan W,Zhang P
    C4 Protein of Sweet Potato Leaf Curl Virus Regulates Brassinosteroid Signaling Pathway through Interaction with AtBIN2 and Affects Male Fertility in Arabidopsis.
    Front Plant Sci, 2017. 8: p. 1689
    [PMID:29021807]