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_009143320.1
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: 325aa    MW: 35158.2 Da    PI: 8.8906
Description NZZ/SPL family protein
Gene Model
Gene Model ID Type Source Coding Sequence
XP_009143320.1genomeNCBIView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1NOZZLE536.47.3e-164143253314
          NOZZLE   3 tslffmstdqnsvrnpnellrntrlvvnssgeirte.tkksrgrkpgsktaqqkqkkptlrgmgvaklerfiieeekkkl.vvatvgdtssvaai 95 
                     +sl fmstdqnsvrnpnellrnt+ +   +geirte +kksrgrkpgskt+qq+qkkptlrgmgvakler i+eeekkk  v+ ++gdts  aa+
  XP_009143320.1  14 SSLSFMSTDQNSVRNPNELLRNTYQL--VNGEIRTEpPKKSRGRKPGSKTGQQNQKKPTLRGMGVAKLERVIAEEEKKKTvVAGGEGDTS--AAS 104
                     699********************987..58******99****************************************99455579****..99* PP

          NOZZLE  96 sntatrlpvpvdrgvvlqgfps........slgs...srilcg.gvgsgqvmidpvispwgfvetsatthelssisnpqmynassnnrcdtcfkk 178
                     +n+   lpv  drgvvlqgfps        slg+   sr+lcg g+gsgq++idpv+spwgfvets+  helssi+npqmynas n+ cdtcfkk
  XP_009143320.1 105 PNANRLLPVLPDRGVVLQGFPSygggptntSLGGytrSRFLCGgGAGSGQIVIDPVCSPWGFVETST--HELSSIPNPQMYNASNNH-CDTCFKK 196
                     **9999***************************9999*****7369*******************99..***************999.******* PP

          NOZZLE 179 krldgdqnnvvrsngggfskytmi....pppmngydeyllqsdhhqrsqgflydqriaraasvsaasasinpyfneatnltgsreefgsvlegnp 269
                     krldgdq nvvrsngggfskytm+    pppmngyd+        qrsqgf+ydqriar+a     sas+npyfneatnltg++eefgs+   np
  XP_009143320.1 197 KRLDGDQ-NVVRSNGGGFSKYTMMipppPPPMNGYDD--------QRSQGFFYDQRIARSAP---VSASMNPYFNEATNLTGAMEEFGSL---NP 276
                     *******.****************9998899*****9........9***************4...5678*********************...** PP

          NOZZLE 270 rngsrgvkeyeffpgkydervskvakvaslvgdcspn....tidlslkl 314
                     rng+rgvkeyeffpgkyd++++ +++va++vgdcspn    tidlslkl
  XP_009143320.1 277 RNGTRGVKEYEFFPGKYDDFQGNSFPVATSVGDCSPNttssTIDLSLKL 325
                     *************************************99999******8 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PfamPF087448.7E-20314325IPR014855Plant transcription factor NOZZLE
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0048653Biological Processanther development
GO:0005634Cellular Componentnucleus
GO:0003700Molecular Functiontranscription factor activity, sequence-specific DNA binding
Sequence ? help Back to Top
Protein Sequence    Length: 325 aa     Download sequence    Send to blast
MATSLSFMST DQNSSLSFMS TDQNSVRNPN ELLRNTYQLV NGEIRTEPPK KSRGRKPGSK  60
TGQQNQKKPT LRGMGVAKLE RVIAEEEKKK TVVAGGEGDT SAASPNANRL LPVLPDRGVV  120
LQGFPSYGGG PTNTSLGGYT RSRFLCGGGA GSGQIVIDPV CSPWGFVETS THELSSIPNP  180
QMYNASNNHC DTCFKKKRLD GDQNVVRSNG GGFSKYTMMI PPPPPPMNGY DDQRSQGFFY  240
DQRIARSAPV SASMNPYFNE ATNLTGAMEE FGSLNPRNGT RGVKEYEFFP GKYDDFQGNS  300
FPVATSVGDC SPNTTSSTID LSLKL
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_009143320.1
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 -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankDQ3580880.0DQ358088.1 Brassica juncea sporocyteless (SPL) mRNA, complete cds.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_009143320.10.0PREDICTED: protein SPOROCYTELESS
SwissprotO818361e-124SPL_ARATH; Protein SPOROCYTELESS
TrEMBLM4EC500.0M4EC50_BRARP; Uncharacterized protein
STRINGBra026359.1-P0.0(Brassica rapa)
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
AT4G27330.11e-122sporocyteless (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]