PlantTFDB - Plant Transcription Factor Database @ CBI, PKU

PlantRegMap/PlantTFDB v5.0

Plant Transcription Factor Database

Transcription Factor Information

Basic Information | Signature Domain | Sequence |

Basic Information? help Back to Top

TF ID

Cucsa.377860.2

Organism

Cucumis sativus

Taxonomic ID

3659

Taxonomic Lineage

cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Cucurbitales; Cucurbitaceae; Benincaseae; Cucumis

Family

DBB

Protein Properties

Length: 256aa MW: 28180.8 Da PI: 7.0949

Description

DBB family protein

Gene Model

Gene Model ID	Type	Source	Coding Sequence
Cucsa.377860.2	genome	JGI	View CDS

Signature Domain? help Back to Top

No.	Domain	Score	E-value	Start	End	HMM Start	HMM End
1	zf-B_box	26.7	1.1e-08	3	43	4	38
zf-B_box 4 rkCpeHeekelqlfCedCqqllCedClleeHkg......Ht 38 +C+ +++ e++ fC ++ lC+ C l+ H+ H+ Cucsa.377860.2 3 IRCDVCDQTEASVFCYADEAALCHACDLHVHRAnklagkHS 43 58****99*******************7666666665 PP
2	zf-B_box	27.6	6.2e-09	55	92	3	38
zf-B_box 3 erkCpeHeekelqlfCedCqqllCedClleeHkg..Ht 38 + C+ ++e ++ fC++++ lC++C ++H+ Ht Cucsa.377860.2 55 SPPCDICQERRALVFCQQDRAILCRECDISIHETneHT 92 678*****************************767765 PP

Protein Features ? help Back to Top

Database	Entry ID	E-value	Start	End	InterPro ID	Description
PROSITE profile	PS50119	10.011	1	47	IPR000315	B-box-type zinc finger
Pfam	PF00643	8.9E-7	3	44	IPR000315	B-box-type zinc finger
CDD	cd00021	1.48E-7	3	47	No hit	No description
SMART	SM00336	1.6E-7	4	47	IPR000315	B-box-type zinc finger
SMART	SM00336	9.0E-13	53	100	IPR000315	B-box-type zinc finger
PROSITE profile	PS50119	10.139	53	100	IPR000315	B-box-type zinc finger
Pfam	PF00643	4.2E-7	55	92	IPR000315	B-box-type zinc finger
CDD	cd00021	2.67E-9	56	100	No hit	No description

Gene Ontology ? help Back to Top
GO Term	GO Category	GO Description
GO:0005622	Cellular Component	intracellular
GO:0008270	Molecular Function	zinc ion binding

Sequence ? help Back to Top
Protein Sequence Length: 256 aa Download sequence Send to blast
MKIRCDVCDQ TEASVFCYAD EAALCHACDL HVHRANKLAG KHSRFSLLQP IKKDSPPCDI 60 CQERRALVFC QQDRAILCRE CDISIHETNE HTQKHNRFLL TGVKLSSTCF SYQTSSSSNA 120 CDIDAAMDVK TGSSNACSKR PKMAPKDQQI SSTSHSAEKA TPPSTSNNYL VDQDGQALSD 180 GGSFSTSSIS EYLETLPGWC VEEFLDPSAA AAAAAAAANR FCKVCSTLPQ YYLELKMVKF 240 WDLGMEIWKG KRRNQ*

Functional Description ? help Back to Top
Source	Description
UniProt	Acts as positive regulator of seedling photomorphogenesis. Plays a negative role in brassinosteroid responses. {ECO:0000269\|PubMed:22535582}.
UniProt	Transcription activator that acts as positive regulator of seedling photomorphogenesis (PubMed:17965270). Acts downstream of COP1 and play an important role in early and long-term adjustment of the shade avoidance syndrome (SAS) responses in natural environments (PubMed:21070414). {ECO:0000269\|PubMed:17965270, ECO:0000269\|PubMed:21070414}.

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	LN681798	0.0	LN681798.1 Cucumis melo genomic scaffold, anchoredscaffold00019.
GenBank	LN713255	0.0	LN713255.1 Cucumis melo genomic chromosome, chr_1.

Annotation -- Protein ? help Back to Top
Source	Hit ID	E-value	Description
Refseq	XP_004148534.1	1e-163	PREDICTED: B-box zinc finger protein 20
Swissprot	Q0IGM7	8e-58	BBX20_ARATH; B-box zinc finger protein 20
Swissprot	Q9LQZ7	2e-57	BBX21_ARATH; B-box zinc finger protein 21
TrEMBL	A0A0A0K4F8	1e-162	A0A0A0K4F8_CUCSA; Uncharacterized protein
STRING	XP_004148534.1	1e-162	(Cucumis sativus)

Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID	E-value	Description
AT4G39070.1	1e-55	DBB family protein

Link Out ? help Back to Top
Phytozome	Cucsa.377860.2

Publications ? help Back to Top
Xu D, et al. BBX21, an Arabidopsis B-box protein, directly activates HY5 and is targeted by COP1 for 26S proteasome-mediated degradation. Proc. Natl. Acad. Sci. U.S.A., 2016. 113(27): p. 7655-60 [PMID:27325768] Wei CQ, et al. The Arabidopsis B-box protein BZS1/BBX20 interacts with HY5 and mediates strigolactone regulation of photomorphogenesis. J Genet Genomics, 2016. 43(9): p. 555-563 [PMID:27523280] Thussagunpanit J, et al. Involvement of STH7 in light-adapted development in Arabidopsis thaliana promoted by both strigolactone and karrikin. Biosci. Biotechnol. Biochem., 2017. 81(2): p. 292-301 [PMID:27858514] Xu DB, et al. The G-Protein β Subunit AGB1 Promotes Hypocotyl Elongation through Inhibiting Transcription Activation Function of BBX21 in Arabidopsis. Mol Plant, 2017. 10(9): p. 1206-1223 [PMID:28827171] Xu D,Jiang Y,Li J,Holm M,Deng XW The B-Box Domain Protein BBX21 Promotes Photomorphogenesis. Plant Physiol., 2018. 176(3): p. 2365-2375 [PMID:29259103] Job N,Yadukrishnan P,Bursch K,Datta S,Johansson H Two B-Box Proteins Regulate Photomorphogenesis by Oppositely Modulating HY5 through their Diverse C-Terminal Domains. Plant Physiol., 2018. 176(4): p. 2963-2976 [PMID:29439209] Crocco CD,Ocampo GG,Ploschuk EL,Mantese A,Botto JF Heterologous Expression of AtBBX21 Enhances the Rate of Photosynthesis and Alleviates Photoinhibition in Solanumtuberosum. Plant Physiol., 2018. 177(1): p. 369-380 [PMID:29555784] Kang X, et al. HRB2 and BBX21 interaction modulates Arabidopsis ABI5 locus and stomatal aperture. Plant Cell Environ., 2018. 41(8): p. 1912-1925 [PMID:29748960]