Peptide Information

General Information of This Peptide
Peptide ID
BTDP006417
Peptide Name
Cystatin
Species
Naja atra (Chinese cobra)
Uniprot Name
CYT_NAJAT
Alphafold ID
P81714
3D Structure
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2D Sequence
3D Structure
Source
Alphafold db: P81714
Sequence
IPGGLSPRSVSDPDVQKAAAFAVQEYNAGSANAHYYKELRVVEAQSQSVAGEKYFLMMEL
VKTKCAKTAGKPKVYKEIQNCELPPIKQQEEKLCGFQVW
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Sequence Length
99
Mass (Da)
10995
Sequence Removed Signal Peptide
IPGGLSPRSVSDPDVQKAAAFAVQEYNAGSANAHYYKELRVVEAQSQSVAGEKYFLMMEL
VKTKCAKTAGKPKVYKEIQNCELPPIKQQEEKLCGFQVW
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Disulfide Bond
65-81;94-?
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Kingdom: Metazoa
Phylum: Chordata
Class: Lepidosauria
Order: Squamata
Family: Elapidae
Genus: Naja
Species: Naja atra
Full List of Activity Data of This Peptide Toxin
                        Target Name Activity Data Type Activity Data Concentration Note Reference
 Target Info    cathepsin L Inhibition constant
0.1 nM
 . . [1]
 Target Info    papain Inhibition constant
0.19 nM
 . . [1]
 Target Info    cathepsin S Inhibition constant
1.2 nM
 . . [1]
 Target Info    cathepsin B Inhibition constant
2.5 nM
 . . [1]
References
Ref 1 Purification and characterization of a new cystatin inhibitor from Taiwan cobra (Naja naja atra) venom. Biochem J. 1998 Apr 1;331 ( Pt 1)(Pt 1):239-44. doi: 10.1042/bj3310239.
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