PlantTFDB - Plant Transcription Factor Database @ CBI, PKU

cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; asterids; lamiids; Solanales; Convolvulaceae; Ipomoeeae; Ipomoea

Family

NF-YB

Protein Properties

Length: 207aa MW: 21673 Da PI: 6.7954

Description

NF-YB family protein

Gene Model

Gene Model ID	Type	Source	Coding Sequence
Itr_sc000438.1_g00019.1	genome	Kazusa	View CDS

Signature Domain? help Back to Top

No.	Domain	Score	E-value	Start	End	HMM Start	HMM End
1	NF-YB	184.6	7.5e-58	22	117	2	97
NF-YB 2 reqdrflPianvsrimkkvlPanakiskdaketvqecvsefisfvtseasdkcqrekrktingddllwalatlGfedyveplkvyl 87 reqdrflPianvsrimkk+lPanakiskdaketvqecvsefisf+t+easdkcqrekrktingddllwa++tlGfedyveplk+yl Itr_sc000438.1_g00019.1 22 REQDRFLPIANVSRIMKKALPANAKISKDAKETVQECVSEFISFITGEASDKCQREKRKTINGDDLLWAMTTLGFEDYVEPLKIYL 107 89********************************************************************************** PP NF-YB 88 kkyrelegek 97 +++r++egek Itr_sc000438.1_g00019.1 108 QRFRDMEGEK 117 ******97 PP

Protein Features ? help Back to Top

Database	Entry ID	E-value	Start	End	InterPro ID	Description
Gene3D	G3DSA:1.10.20.10	5.3E-55	19	130	IPR009072	Histone-fold
SuperFamily	SSF47113	2.64E-41	24	135	IPR009072	Histone-fold
Pfam	PF00808	6.2E-28	27	91	IPR003958	Transcription factor CBF/NF-Y/archaeal histone domain
PRINTS	PR00615	1.5E-20	55	73	No hit	No description
PROSITE pattern	PS00685	0	58	74	IPR003956	Transcription factor, NFYB/HAP3, conserved site
PRINTS	PR00615	1.5E-20	74	92	No hit	No description
PRINTS	PR00615	1.5E-20	93	111	No hit	No description

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
GO:0046982	Molecular Function	protein heterodimerization activity

Sequence ? help Back to Top
Protein Sequence Length: 207 aa Download sequence Send to blast
MADSDNESGG HKDGHGGDIS QREQDRFLPI ANVSRIMKKA LPANAKISKD AKETVQECVS 60 EFISFITGEA SDKCQREKRK TINGDDLLWA MTTLGFEDYV EPLKIYLQRF RDMEGEKSAM 120 AGRQEKDGGG GNGSFANMGN SGGGYVGGGD SGVFASGGMG SHAMMMGQHH GHLYGSGVYN 180 QMGGGGGSGK PGSGYIGSGP PAAGRPR

3D Structure ? help Back to Top

PDB ID	Evalue	Query Start	Query End	Hit Start	Hit End	Description
5g49_A	4e-49	16	112	1	97	NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT B-6
Search in ModeBase

Functional Description ? help Back to Top
Source	Description
UniProt	Component of the NF-Y/HAP transcription factor complex. The NF-Y complex stimulates the transcription of various genes by recognizing and binding to a CCAAT motif in promoters.

Annotation -- Protein ? help Back to Top
Source	Hit ID	E-value	Description
Refseq	XP_019196703.1	1e-115	PREDICTED: nuclear transcription factor Y subunit B-3-like
Swissprot	O23310	1e-77	NFYB3_ARATH; Nuclear transcription factor Y subunit B-3
TrEMBL	A0A438ERG5	2e-95	A0A438ERG5_VITVI; Nuclear transcription factor Y subunit B-3
TrEMBL	A5C8J3	3e-89	A5C8J3_VITVI; Uncharacterized protein
TrEMBL	D7UAG5	6e-96	D7UAG5_VITVI; Uncharacterized protein
STRING	VIT_19s0015g00440.t01	9e-97	(Vitis vinifera)

Orthologous Group ? help Back to Top
Lineage	Orthologous Group ID	Taxa Number	Gene Number
Asterids	OGEA111	24	356

Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID	E-value	Description
AT4G14540.1	5e-79	nuclear factor Y, subunit B3

Publications ? help Back to Top
Han X, et al. Overexpression of the poplar NF-YB7 transcription factor confers drought tolerance and improves water-use efficiency in Arabidopsis. J. Exp. Bot., 2013. 64(14): p. 4589-601 [PMID:24006421] Hwang YH, et al. Functional conservation of rice OsNF-YB/YC and Arabidopsis AtNF-YB/YC proteins in the regulation of flowering time. Plant Cell Rep., 2016. 35(4): p. 857-65 [PMID:26754793] Hossain MA, et al. Identification of Novel Components of the Unfolded Protein Response in Arabidopsis. Front Plant Sci, 2016. 7: p. 650 [PMID:27242851] Zhao H, et al. The Arabidopsis thaliana Nuclear Factor Y Transcription Factors. Front Plant Sci, 2016. 7: p. 2045 [PMID:28119722]