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; Camelineae; Arabidopsis

Family

HD-ZIP

Protein Properties

Length: 221aa MW: 25513.5 Da PI: 5.0845

Description

HD-ZIP family protein

Gene Model

Gene Model ID	Type	Source	Coding Sequence
343486	genome	JGI	View CDS

Signature Domain? help Back to Top

No.	Domain	Score	E-value	Start	End	HMM Start	HMM End
1	Homeobox	58.5	1.2e-18	62	115	4	57
-SS--HHHHHHHHHHHHHSSS--HHHHHHHHHHCTS-HHHHHHHHHHHHHHHHC CS Homeobox 4 RttftkeqleeLeelFeknrypsaeereeLAkklgLterqVkvWFqNrRakekk 57 ++++++eq++ Le Fe ++++ e++ +LA++lgL+ rqV vWFqNrRa+ k+ 343486 62 KRKLSDEQVRMLEISFEDDQKLESERKDRLASELGLDPRQVAVWFQNRRARFKN 115 45899**********************************************995 PP
2	HD-ZIP_I/II	117.6	7.1e-38	61	152	2	93
HD-ZIP_I/II 2 kkrrlskeqvklLEesFeeeekLeperKvelareLglqprqvavWFqnrRARtktkqlEkdyeaLkraydalkeenerLekeveeLreelke 93 +kr+ls+eqv++LE sFe ++kLe+erK +la+eLgl+prqvavWFqnrRAR+k+k++E +y+++k+ay++ + e++rL++ev +L+e+l e 343486 61 RKRKLSDEQVRMLEISFEDDQKLESERKDRLASELGLDPRQVAVWFQNRRARFKNKRVEDEYTKIKNAYETTVVEKCRLDSEVLHLKEQLYE 152 8***************************************************************************************9976 PP

Protein Features ? help Back to Top

Database	Entry ID	E-value	Start	End	InterPro ID	Description
SuperFamily	SSF46689	1.5E-17	53	118	IPR009057	Homeodomain-like
PROSITE profile	PS50071	16.973	56	116	IPR001356	Homeobox domain
SMART	SM00389	7.9E-19	59	120	IPR001356	Homeobox domain
CDD	cd00086	9.14E-16	61	117	No hit	No description
Pfam	PF00046	5.6E-16	62	114	IPR001356	Homeobox domain
Gene3D	G3DSA:1.10.10.60	2.7E-19	63	122	IPR009057	Homeodomain-like
PRINTS	PR00031	1.4E-5	87	96	IPR000047	Helix-turn-helix motif
PROSITE pattern	PS00027	0	91	114	IPR017970	Homeobox, conserved site
PRINTS	PR00031	1.4E-5	96	112	IPR000047	Helix-turn-helix motif

Gene Ontology ? help Back to Top
GO Term	GO Category	GO Description
GO:0006355	Biological Process	regulation of transcription, DNA-templated
GO:0005634	Cellular Component	nucleus
GO:0043565	Molecular Function	sequence-specific DNA binding

Sequence ? help Back to Top
Protein Sequence Length: 221 aa Download sequence Send to blast
MNNQNVDDHN LLLISQLYPN VYTPLVPQQA GEAKPARRRK RKSKSVAMAE EGGAGGNGWF 60 RKRKLSDEQV RMLEISFEDD QKLESERKDR LASELGLDPR QVAVWFQNRR ARFKNKRVED 120 EYTKIKNAYE TTVVEKCRLD SEVLHLKEQL YEAEREIQRL AQRVEGTLSN SPISSFVTIE 180 ANHTTPFFGD YDIGFDGEGD ENLLYSPDYI DGLEWMSQFM *

Functional Description ? help Back to Top
Source	Description
UniProt	Probable transcription factor. {ECO:0000250}.

Cis-element ? help Back to Top
Source	Link
PlantRegMap	343486

Regulation -- Description ? help Back to Top
Source	Description
UniProt	INDUCTION: By abscisic acid (ABA) and by salt stress. {ECO:0000269\|PubMed:16055682}.

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	BT031362	0.0	BT031362.1 Arabidopsis thaliana unknown protein (At2g18550) mRNA, complete cds.

Annotation -- Protein ? help Back to Top
Source	Hit ID	E-value	Description
Refseq	XP_002886182.2	1e-165	homeobox-leucine zipper protein ATHB-21 isoform X1
Swissprot	Q9ZU70	1e-153	ATB21_ARATH; Homeobox-leucine zipper protein ATHB-21
TrEMBL	D7L084	1e-163	D7L084_ARALL; ATHB21/HB-2
STRING	fgenesh1_pg.C_scaffold_3003249	1e-164	(Arabidopsis lyrata)

Orthologous Group ? help Back to Top
Lineage	Orthologous Group ID	Taxa Number	Gene Number
Malvids	OGEM2208	26	77

Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID	E-value	Description
AT2G18550.1	1e-137	homeobox protein 21

Link Out ? help Back to Top
Phytozome	343486
Entrez Gene	9322248

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] González-Grandío E, et al. Abscisic acid signaling is controlled by a BRANCHED1/HD-ZIP I cascade in Arabidopsis axillary buds. Proc. Natl. Acad. Sci. U.S.A., 2017. 114(2): p. E245-E254 [PMID:28028241]