TCDB is operated by the Saier Lab Bioinformatics Group
« See all members of the family


1.C.105.1.1
The vegetative insecticidal protein, Vip3Aa (Vip3A, Vip3-Bt4, Vip3V) of 789 aas (Sauka et al. 2012). Kunthic et al. 2017 showed it forms pores in a pH range from 5.0 to 8.0 using  trypsin-activated Vip3Aa. The toxin formed ion channels with a diameter of 1.4 nm at pH 8.0, and pore size gradually decreased with reduced pH (Kunthic et al. 2017).

Accession Number:F6GPK9
Protein Name:Vegetative insecticidal protein
Length:789
Molecular Weight:88612.00
Species:Bacillus thuringiensis [1428]
Number of TMSs:1
Substrate cation

Cross database links:

External Searches:

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
FASTA formatted sequence
1:	MNKNNTKLST RALPSFIDYF NGIYGFATGI KDIMNMIFKT DTGGDLTLDE ILKNQQLLND 
61:	ISGKLDGVNG SLNDLIAQGN LNTELSKEIL KIANEQNQVL NDVNNKLDAI NTMLRVYLPK 
121:	ITSMLSDVMK QNYALSLQIE YLSKQLQEIS DKLDIINVNV LINSTLTEIT PAYQRIKYVN 
181:	EKFEELTFAT ETSSKVKKDG SPADILDELT ELTELAKSVT KNDVDGFEFY LNTFHDVMVG 
241:	NNLFGHSALK TASELITKEN VKTSGSEVGN VYNFLIVLTA LQAKAFLTLT TCRKLLGLAD 
301:	IDYTSIMNEH LNKEKEEFRV NILPTLSNTF SNPNYAKVKG SDEDAKMIVE AKPGHALIGF 
361:	EISNDSITVL KVYEAKLKQN YQVDKDSLSE VIYGDMDKLL CPDQSEQIYY TNNIVFPNEY 
421:	VITKIDFTKK MKTLRYEVTA NFYDSSTGEI DLNKKKVESS EAEYRTLSAN DDGVYMPLGV 
481:	ISETFLTPIN GFGLQADENS RLITLTCKSY LRELLLATDL SNKETKLIVP PSGFISNIVE 
541:	NGSIEEDNLE PWKANNKNAY VDHTGGVNGT KALYVHKDGG ISQFIGDKLK PKTEYVIQYT 
601:	VKGKPSIHLK DENTGYIHYE DTNNNLEDYQ TINKRFTTGT DLKGVYLILK SQNGDEAWGD 
661:	NFIILEISPS EKLLSPELIN TNNWTSTGST NISGNTLTLY QGGRGILKQN LQLDSFSTYR 
721:	VYFSVSGDAN VRIRNSREVL FEKRYMSGAK DVSEMFTTKF EKDNFYIELS QGNNLYGGPI 
781:	VHFYDVSIS