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


1.C.2.2.2
Insect pore-forming toxin Cry2Ab (CryB2, CryIIA(b)) of 633 aas. Exposure of helices α4 and α5 is important for the mode of action of Cry2Ab (Xu et al. 2018). It's receptor in the insect membrane is ABCC1 (TC# 3.A.1.208.45) (Chen et al. 2018).

Accession Number:P21254
Protein Name:Pesticidal crystal protein Cry2Ab
Length:633
Molecular Weight:70741.00
Species:Bacillus thuringiensis subsp. kurstaki [29339]
Substrate

Cross database links:

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
Window Size: Angle:  
FASTA formatted sequence
1:	MNSVLNSGRT TICDAYNVAA HDPFSFQHKS LDTVQKEWTE WKKNNHSLYL DPIVGTVASF 
61:	LLKKVGSLVG KRILSELRNL IFPSGSTNLM QDILRETEKF LNQRLNTDTL ARVNAELTGL 
121:	QANVEEFNRQ VDNFLNPNRN AVPLSITSSV NTMQQLFLNR LPQFQMQGYQ LLLLPLFAQA 
181:	ANLHLSFIRD VILNADEWGI SAATLRTYRD YLKNYTRDYS NYCINTYQSA FKGLNTRLHD 
241:	MLEFRTYMFL NVFEYVSIWS LFKYQSLLVS SGANLYASGS GPQQTQSFTS QDWPFLYSLF 
301:	QVNSNYVLNG FSGARLSNTF PNIVGLPGST TTHALLAARV NYSGGISSGD IGASPFNQNF 
361:	NCSTFLPPLL TPFVRSWLDS GSDREGVATV TNWQTESFET TLGLRSGAFT ARGNSNYFPD 
421:	YFIRNISGVP LVVRNEDLRR PLHYNEIRNI ASPSGTPGGA RAYMVSVHNR KNNIHAVHEN 
481:	GSMIHLAPND YTGFTISPIH ATQVNNQTRT FISEKFGNQG DSLRFEQNNT TARYTLRGNG 
541:	NSYNLYLRVS SIGNSTIRVT INGRVYTATN VNTTTNNDGV NDNGARFSDI NIGNVVASSN 
601:	SDVPLDINVT LNSGTQFDLM NIMLVPTNIS PLY