BBI(Bowman-Birk type proteinase inhibitor)

General Information


DRACP ID  DRACP00228

Peptide Name   BBI(Bowman-Birk type proteinase inhibitor)

Sequence  DDESSKPCCDQCACTKSNPPQCRCSDMRLNSCHSACKSCICALSYPAQCFCVDITDFCYEPCKPSEDDKEN

Sequence Length  71

UniProt ID  Not available

PubChem CID  Not available

Origin  Glycine max

Type  Native peptide

Classification

  

Active ACP



Activity Information


Cell Line Disease Cancer Classified Activity Assay Testing Time Literature
HT-29 Colon adenocarcinoma Carcinoma IC50=48.3±3.5µM NR uptake assay 24-96h 1

Hemolytic Activity  Not available

Normal (non-cancerous) Cytotoxicity  Not available

Target  Not available

Affinity  Not available

Mechanism  Not available

Nature  Anticancer; Antifungal



Structure Information


PDB ID  Not available

Predicted Structure  DRACP00228

Helicity  Not available

Linear/Cyclic  Cyclic

Disulfide/Other Bond  Cys8<--->Cys62; Cys9<--->Cys24; Cys12<--->Cys58; Cys14<--->Cys22; Cys32<--->Cys39; Cys36<--->Cys51; Cys41<--->Cys49

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Chiral  L



Physicochemical Information


Formula  C316H492N90O115S15

Absent amino acids  GW

Common amino acids  C

Mass  912161

Pl  4.3

Basic residues  8

Acidic residues  12

Hydrophobic residues  11

Net charge  -4

Boman Index  -17462

Hydrophobicity  -63.38

Aliphatic Index  31.69

Half Life 
  Mammalian: 30 hour
  Yeast: >20 hour
  E.coli: >10 hour

Extinction Coefficient cystines  3855

Absorbance 280nm  55.07

Polar residues  30

Amino acid distribution



Literature Information


Literature 1

Pubmed ID 19885848

Title  The cytotoxic effect of Bowman-Birk isoinhibitors, IBB1 and IBBD2, from soybean (Glycine max) on HT29 human colorectal cancer cells is related to their intrinsic ability to inhibit serine proteases

Doi  10.1002/mnfr.200900122

Year  2010

Patent

Patent ID Not available

Patent Title  Not available

Other Iinformation  Not available

Other Published ID  Not available




DRACP is developed by Dr.Zheng's team.