PlantTFDB - Plant Transcription Factor Database @ CBI, PKU

cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; rosids; fabids; Fagales; Fagaceae; Castanea

Family

Protein Properties

Length: 442aa MW: 49786.4 Da PI: 6.8894

Description

B3 family protein

Gene Model

Gene Model ID	Type	Source	Coding Sequence
augustus_masked-scaffold06912-abinit-gene-0.2-mRNA-1	genome	THGP	View Nucleic Acid

Signature Domain? help Back to Top

No.	Domain	Score	E-value	Start	End	HMM Start	HMM End
1	B3	50.8	3.1e-16	45	127	5	91
-..-HHHHTT-EE--HHH.HTT---..--SEEEEEETTS-EEEEEE..EEETTEEEE CS B3 5 ltpsdvlksgrlvlpkkfaeehggkkeesktltledesgrsWevkliyrkksgryvl 61 l+ + + + l++p+kf++++g + s tl +sgr W v+l rk +++ ++ augustus_masked-scaffold06912-abinit-gene-0.2-mRNA-1 45 LMDVSIIQDKKLRIPNKFVRKFGDE--LSSVATLSVPSGRDWLVEL--RKADQKLWF 97 55666677789*********865..7779999********..***** PP -TTHHHHHHHHT--TT-EEEEEE-SSSEE. CS B3 62 tkGWkeFvkangLkegDfvvFkldgrsefe 91 +GW eFvk + + +g ++F+++g+s+f augustus_masked-scaffold06912-abinit-gene-0.2-mRNA-1 98 HDGWHEFVKHHCIHAGNLLIFRYEGNSNFD 127 **********************999883 PP
2	B3	57.7	2.1e-18	340	428	4	95
E-..-HHHHTT-EE--HHH.HTT---..--SEEEEEETTS-EEEEEE..EEETTEEE CS B3 4 vltpsdvlksgrlvlpkkfaeehggkkeesktltledesgrsWevkliyrkksgryv 60 v++ps+ +k +l +p +fa+++ + +s ++l+ ++g W v++ + ++++ augustus_masked-scaffold06912-abinit-gene-0.2-mRNA-1 340 VMKPSYIHKGYLLHIPSSFAQKYL-N--RSGSIMLQISDGPWWLVRC--INEGNGTK 391 7899****************94.3..3346***********..88888899 PP E-TTHHHHHHHHT--TT-EEEEEE-SSSE..E..EEE CS B3 61 ltkGWkeFvkangLkegDfvvFkldgrse..felvvk 95 l++GW+eFv +n L+egD++vF+l+++++ +l+v+ augustus_masked-scaffold06912-abinit-gene-0.2-mRNA-1 392 LSQGWREFVLDNCLEEGDVCVFELISKEDimLKLKVT 428 *********************99765511445555 PP

Protein Features ? help Back to Top

Database	Entry ID	E-value	Start	End	InterPro ID	Description
SuperFamily	SSF101936	1.14E-20	39	136	IPR015300	DNA-binding pseudobarrel domain
Gene3D	G3DSA:2.40.330.10	1.3E-22	40	135	IPR015300	DNA-binding pseudobarrel domain
CDD	cd10017	7.90E-17	41	132	No hit	No description
PROSITE profile	PS50863	14.283	41	134	IPR003340	B3 DNA binding domain
SMART	SM01019	6.2E-10	42	134	IPR003340	B3 DNA binding domain
Pfam	PF02362	1.2E-13	47	127	IPR003340	B3 DNA binding domain
Gene3D	G3DSA:2.40.330.10	1.1E-21	330	431	IPR015300	DNA-binding pseudobarrel domain
SuperFamily	SSF101936	8.24E-22	331	424	IPR015300	DNA-binding pseudobarrel domain
CDD	cd10017	1.83E-20	335	431	No hit	No description
SMART	SM01019	5.2E-13	336	433	IPR003340	B3 DNA binding domain
PROSITE profile	PS50863	12.562	337	431	IPR003340	B3 DNA binding domain
Pfam	PF02362	4.7E-17	339	428	IPR003340	B3 DNA binding domain

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: 442 aa Download sequence Send to blast
MNDHGLAFPV TETEQSQSTM SQLVNQSLHS SSPCPNRRAC LFYKLMDVSI IQDKKLRIPN 60 KFVRKFGDEL SSVATLSVPS GRDWLVELRK ADQKLWFHDG WHEFVKHHCI HAGNLLIFRY 120 EGNSNFDIYM FNLTACESCN IPSSSEEPNH VKQCPVSLGK VTDNASIEIL GAEEPSHGKH 180 HPVLHGKEIE DDDSIEFLGS FPPRPTWRND VSDGHVDQQK PYKSCIRTAL NDVMHSPDGD 240 NMHLAKNADT LKAKVRSTRN IGIQFNESDL TRTAGEVGSG YWDEAQQSVK RRKQSTEPTE 300 FNMEVGIPGA EVSIAVAEKR GRAIRAALRF NPGNPFCRVV MKPSYIHKGY LLHIPSSFAQ 360 KYLNRSGSIM LQISDGPWWL VRCINEGNGT KLSQGWREFV LDNCLEEGDV CVFELISKED 420 IMLKLKVTIF RVLEDAGPGN HP

Sequence ? help Back to Top

Protein Sequence Length: 442 aa Download sequence Send to blast

MNDHGLAFPV TETEQSQSTM SQLVNQSLHS SSPCPNRRAC LFYKLMDVSI IQDKKLRIPN  60
KFVRKFGDEL SSVATLSVPS GRDWLVELRK ADQKLWFHDG WHEFVKHHCI HAGNLLIFRY  120
EGNSNFDIYM FNLTACESCN IPSSSEEPNH VKQCPVSLGK VTDNASIEIL GAEEPSHGKH  180
HPVLHGKEIE DDDSIEFLGS FPPRPTWRND VSDGHVDQQK PYKSCIRTAL NDVMHSPDGD  240
NMHLAKNADT LKAKVRSTRN IGIQFNESDL TRTAGEVGSG YWDEAQQSVK RRKQSTEPTE  300
FNMEVGIPGA EVSIAVAEKR GRAIRAALRF NPGNPFCRVV MKPSYIHKGY LLHIPSSFAQ  360
KYLNRSGSIM LQISDGPWWL VRCINEGNGT KLSQGWREFV LDNCLEEGDV CVFELISKED  420
IMLKLKVTIF RVLEDAGPGN HP

3D Structure ? help Back to Top

PDB ID	Evalue	Query Start	Query End	Hit Start	Hit End	Description
4i1k_A	3e-33	317	434	29	144	B3 domain-containing transcription factor VRN1
4i1k_B	3e-33	317	434	29	144	B3 domain-containing transcription factor VRN1
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Functional Description ? help Back to Top
Source	Description
UniProt	Involved in the regulation of vernalization. Acts as transcriptional repressor of FLC, a major target of the vernalization pathway. Binds DNA in vitro in a non-sequence-specific manner. {ECO:0000269\|PubMed:12114624}.

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

Annotation -- Protein ? help Back to Top
Source	Hit ID	E-value	Description
Refseq	XP_023891221.1	0.0	B3 domain-containing transcription factor VRN1-like
Swissprot	Q8L3W1	2e-31	VRN1_ARATH; B3 domain-containing transcription factor VRN1

Orthologous Group ? help Back to Top
Lineage	Orthologous Group ID	Taxa Number	Gene Number
Fabids	OGEF2147	34	85

Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID	E-value	Description
AT3G18990.1	1e-33	B3 family protein

Publications ? help Back to Top
Mantegazza O, et al. Analysis of the arabidopsis REM gene family predicts functions during flower development. Ann. Bot., 2014. 114(7): p. 1507-15 [PMID:25002525] Kumar A,Singh A,Panigrahy M,Sahoo PK,Panigrahi KCS Carbon nanoparticles influence photomorphogenesis and flowering time in Arabidopsis thaliana. Plant Cell Rep., 2018. 37(6): p. 901-912 [PMID:29541883]