Peptide Information

General Information of This Peptide
Peptide ID
BTDP002003
Peptide Name
Kunitz-type serine protease inhibitor B1
Symonym
BBPTI-1; Trypsin inhibitor 1; Trypsin inhibitor B1
Species
Daboia siamensis (Eastern Russel's viper) (Daboia russelii siamensis)
Uniprot Name
VKTB1_DABSI
Alphafold ID
A8Y7P1
3D Structure
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2D Sequence
3D Structure
Source
Alphafold db: A8Y7P1
Sequence
MSSGGLLLLLGLLTLWAELTPISGHDRPKFCYLPADPGECLAHMRSFYYDSESKKCKEFI
YGGCHGNANKFPSRDKCRQTCGGK
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Sequence Length
84
Mass (Da)
9318
Signal Sequence
MSSGGLLLLLGLLTLWAELTPISG
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Sequence Removed Signal Peptide
HDRPKFCYLPADPGECLAHMRSFYYDSESKKCKEFIYGGCHGNANKFPSRDKCRQTCGGK
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Disulfide Bond
31-81;40-64;56-77
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Kingdom: Metazoa
Phylum: Chordata
Class: Lepidosauria
Order: Squamata
Family: Viperidae
Genus: Daboia
Species: Daboia siamensis
Full List of Activity Data of This Peptide Toxin
                        Target Name Activity Data Type Activity Data Concentration Note Reference
 Target Info    chymotrypsin Inhibition constant
4.77 nM
 . . [1]
References
Ref 1 Purification, characterization and molecular cloning of chymotrypsin inhibitor peptides from the venom of Burmese Daboia russelii siamensis. Peptides. 2013 May;43:126-32. doi: 10.1016/j.peptides.2013.02.009. Epub 2013 Feb 18.
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