PlantTFDB - Plant Transcription Factor Database @ CBI, PKU

cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; malvids; Brassicales; Brassicaceae; Brassiceae; Brassica

Family

MYB

Protein Properties

Length: 303aa MW: 34272.2 Da PI: 9.175

Description

MYB family protein

Gene Model

Gene Model ID	Type	Source	Coding Sequence
XP_013629672.1	genome	NCBI	View CDS

Signature Domain? help Back to Top

No.	Domain	Score	E-value	Start	End	HMM Start	HMM End
1	Myb_DNA-binding	50.1	6.3e-16	36	83	1	48
TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS Myb_DNA-binding 1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqkyl 48 +g+WT+eEd +l ++k +G g+W++ ++ g+ R++k+c++rw +yl XP_013629672.1 36 KGAWTKEEDARLTAYIKAHGEGCWRSLPKAAGLLRCGKSCRLRWINYL 83 79****************************99**********97 PP
2	Myb_DNA-binding	58	2.2e-18	89	133	1	47
TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHH CS Myb_DNA-binding 1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqky 47 rg++T++Edel+++++ +lG++ W++Ia +++ gRt++++k++w+++ XP_013629672.1 89 RGNFTEDEDELIIKLHSLLGNK-WSLIAGRLP-GRTDNEIKNYWNTH 133 89******************.*****.**********97 PP

Protein Features ? help Back to Top

Database	Entry ID	E-value	Start	End	InterPro ID	Description
Gene3D	G3DSA:1.10.10.60	3.2E-23	27	86	IPR009057	Homeodomain-like
PROSITE profile	PS51294	15.354	31	83	IPR017930	Myb domain
SuperFamily	SSF46689	4.87E-29	35	130	IPR009057	Homeodomain-like
SMART	SM00717	1.1E-12	35	85	IPR001005	SANT/Myb domain
Pfam	PF00249	1.0E-13	36	83	IPR001005	SANT/Myb domain
CDD	cd00167	5.13E-9	38	83	No hit	No description
PROSITE profile	PS51294	28.821	84	138	IPR017930	Myb domain
Gene3D	G3DSA:1.10.10.60	1.1E-27	87	139	IPR009057	Homeodomain-like
SMART	SM00717	2.5E-17	88	136	IPR001005	SANT/Myb domain
Pfam	PF00249	1.3E-16	89	133	IPR001005	SANT/Myb domain
CDD	cd00167	7.21E-12	91	134	No hit	No description

Gene Ontology ? help Back to Top
GO Term	GO Category	GO Description
GO:0003677	Molecular Function	DNA binding

Sequence ? help Back to Top
Protein Sequence Length: 303 aa Download sequence Send to blast
MYVRFSYQEI IRSKHRKQKE KSMGRSPCCE KAHTNKGAWT KEEDARLTAY IKAHGEGCWR 60 SLPKAAGLLR CGKSCRLRWI NYLRPDLKRG NFTEDEDELI IKLHSLLGNK WSLIAGRLPG 120 RTDNEIKNYW NTHIRRKLIN RGIDPTTHRP VQESSSASQD SKPTQLAEAI TSNNTINISF 180 TNTPKMESTS CFQVKPEKIS MLTFKEEKDE FLIEEKLPDL NLELRISLPD VVEGKSTRER 240 CFKCSLGMIN GMECRCGSMR CDVVGGSSGS TGKGGDISHG FDFLGLATKE TTSLLGFRSL 300 EMI

3D Structure ? help Back to Top

PDB ID	Evalue	Query Start	Query End	Hit Start	Hit End	Description
1h8a_C	1e-28	35	138	26	128	MYB TRANSFORMING PROTEIN
Search in ModeBase

Expression -- Description ? help Back to Top
Source	Description
Uniprot	TISSUE SPECIFICITY: Widely expressed at low level. Highly expressed in siliques. Weakly expressed in seedlings, young and mature leaves, cauline leaves, stems, flower buds and roots. {ECO:0000269\|PubMed:9839469}.

Functional Description ? help Back to Top
Source	Description
UniProt	Transcription repressor involved in regulation of protection against UV. Mediates transcriptional repression of CYP73A5, the gene encoding trans-cinnamate 4-monooxygenase, thereby regulating the accumulation of the UV-protectant compound sinapoylmalate. {ECO:0000269\|PubMed:11080161}.

Cis-element ? help Back to Top
Source	Link
PlantRegMap	XP_013629672.1

Regulation -- Description ? help Back to Top
Source	Description
UniProt	INDUCTION: Down-regulated by exposure to UV-B light. {ECO:0000269\|PubMed:11080161}.

Regulation -- PlantRegMap ? help Back to Top
Source	Upstream Regulator	Target Gene
PlantRegMap	Retrieve	-

Annotation -- Nucleotide ? help Back to Top
Source	Hit ID	E-value	Description
GenBank	KR076549	0.0	KR076549.1 Brassica napus MYB transcription factor 4-1 (MYB4-1.1) mRNA, complete cds.

Annotation -- Protein ? help Back to Top
Source	Hit ID	E-value	Description
Refseq	XP_013629672.1	0.0	PREDICTED: transcription repressor MYB4
Swissprot	Q9SZP1	1e-169	MYB4_ARATH; Transcription repressor MYB4
TrEMBL	A0A0D3BJ89	0.0	A0A0D3BJ89_BRAOL; Uncharacterized protein
STRING	Bo3g149450.1	0.0	(Brassica oleracea)

Orthologous Group ? help Back to Top
Lineage	Orthologous Group ID	Taxa Number	Gene Number
Malvids	OGEM4	28	2646

Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID	E-value	Description
AT4G38620.1	1e-157	myb domain protein 4

Publications ? help Back to Top
Ding Y, et al. Four distinct types of dehydration stress memory genes in Arabidopsis thaliana. BMC Plant Biol., 2013. 13: p. 229 [PMID:24377444] Schenke D,Cai D,Scheel D Suppression of UV-B stress responses by flg22 is regulated at the chromatin level via histone modification. Plant Cell Environ., 2014. 37(7): p. 1716-21 [PMID:24450952] Zhou M, et al. Changing a conserved amino acid in R2R3-MYB transcription repressors results in cytoplasmic accumulation and abolishes their repressive activity in Arabidopsis. Plant J., 2015. 84(2): p. 395-403 [PMID:26332741] Zhang J, et al. Soybean SPX1 is an important component of the response to phosphate deficiency for phosphorus homeostasis. Plant Sci., 2016. 248: p. 82-91 [PMID:27181950] Zhou M, et al. LNK1 and LNK2 Corepressors Interact with the MYB3 Transcription Factor in Phenylpropanoid Biosynthesis. Plant Physiol., 2017. 174(3): p. 1348-1358 [PMID:28483877] Mondal SK,Roy S Genome-wide sequential, evolutionary, organizational and expression analyses of phenylpropanoid biosynthesis associated MYB domain transcription factors in Arabidopsis. J. Biomol. Struct. Dyn., 2018. 36(6): p. 1577-1601 [PMID:28490275] Verma N,Burma PK Regulation of tapetum-specific A9 promoter by transcription factors AtMYB80, AtMYB1 and AtMYB4 in Arabidopsis thaliana and Nicotiana tabacum. Plant J., 2017. 92(3): p. 481-494 [PMID:28849604]