PlantTFDB - Plant Transcription Factor Database @ CBI, PKU

cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; basal Magnoliophyta; Amborellales; Amborellaceae; Amborella

Family

MYB

Protein Properties

Length: 273aa MW: 30607.3 Da PI: 9.7678

Description

MYB family protein

Gene Model

Gene Model ID	Type	Source	Coding Sequence
evm_27.model.AmTr_v1.0_scaffold00005.249	genome	TAGP	View CDS

Signature Domain? help Back to Top

No.	Domain	Score	E-value	Start	End	HMM Start	HMM End
1	Myb_DNA-binding	53.8	4.5e-17	13	60	1	48
TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS Myb_DNA-binding 1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqkyl 48 +g+WT++Ede+l+ +++++G g+W++ ++ g+ R++k+c++rw +yl evm_27.model.AmTr_v1.0_scaffold00005.249 13 KGAWTKQEDEKLIAYIRKHGEGCWRSLPEAAGLLRCGKSCRLRWINYL 60 79****************************99**********97 PP
2	Myb_DNA-binding	51.9	1.8e-16	66	111	1	48
TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS Myb_DNA-binding 1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqkyl 48 rg++ ++E++l+++++++lG++ W++Ia +++ gRt++++k++w+++l evm_27.model.AmTr_v1.0_scaffold00005.249 66 RGNFAEDEEDLIIKLHALLGNR-WSLIAGRLP-GRTDNEVKNYWNSHL 111 8999****************.*****.**********986 PP

Protein Features ? help Back to Top

Database	Entry ID	E-value	Start	End	InterPro ID	Description
Gene3D	G3DSA:1.10.10.60	5.8E-24	4	63	IPR009057	Homeodomain-like
PROSITE profile	PS51294	17.885	8	60	IPR017930	Myb domain
SuperFamily	SSF46689	1.76E-28	11	107	IPR009057	Homeodomain-like
SMART	SM00717	4.4E-14	12	62	IPR001005	SANT/Myb domain
Pfam	PF00249	1.6E-15	13	60	IPR001005	SANT/Myb domain
CDD	cd00167	1.89E-11	15	60	No hit	No description
PROSITE profile	PS51294	26.906	61	115	IPR017930	Myb domain
Gene3D	G3DSA:1.10.10.60	8.5E-26	64	115	IPR009057	Homeodomain-like
SMART	SM00717	1.0E-15	65	113	IPR001005	SANT/Myb domain
Pfam	PF00249	4.6E-15	66	111	IPR001005	SANT/Myb domain
CDD	cd00167	2.95E-11	68	111	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: 273 aa Download sequence Send to blast
MRKPCCDKQD TNKGAWTKQE DEKLIAYIRK HGEGCWRSLP EAAGLLRCGK SCRLRWINYL 60 RPDLKRGNFA EDEEDLIIKL HALLGNRWSL IAGRLPGRTD NEVKNYWNSH LRRKLIGLGI 120 DPKNHRMAHT LPRQHFHCCS RTDPKKDPLP MSTVHVETDQ VSDAASCLDD DTSASVPNLN 180 LELRLNQPSP WLGLATARPA QALALALAQP HSLCEPALAL SGPGQDKPNR VKLKKNKTKE 240 KKYAPGPAEL GFATLPLPTL IVSNEKYRRL CH*

3D Structure ? help Back to Top

PDB ID	Evalue	Query Start	Query End	Hit Start	Hit End	Description
1h8a_C	5e-28	10	115	24	128	MYB TRANSFORMING PROTEIN
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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}.

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

Annotation -- Protein ? help Back to Top
Source	Hit ID	E-value	Description
Refseq	XP_011623727.1	1e-139	myb-related protein Zm38
Swissprot	Q9SZP1	5e-76	MYB4_ARATH; Transcription repressor MYB4
TrEMBL	W1PIP4	0.0	W1PIP4_AMBTC; Uncharacterized protein
STRING	ERN06975	0.0	(Amborella trichopoda)

Orthologous Group ? help Back to Top
Lineage	Orthologous Group ID	Taxa Number	Gene Number
Representative plant	OGRP5	17	1784

Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID	E-value	Description
AT4G38620.1	6e-78	myb domain protein 4

Link Out ? help Back to Top
Phytozome	evm_27.model.AmTr_v1.0_scaffold00005.249

Publications ? help Back to Top
Amborella Genome Project The Amborella genome and the evolution of flowering plants. Science, 2013. 342(6165): p. 1241089 [PMID:24357323] 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]