Peptide Information

General Information of This Peptide
Peptide ID
BTDP006491
Peptide Name
Kunitz-type serine protease inhibitor
Symonym
Oh11-1; Venom chymotrypsin inhibitor
Species
Ophiophagus hannah (King cobra) (Naja hannah)
Uniprot Name
VKTCI_OPHHA
Alphafold ID
P82966
3D Structure
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2D Sequence
3D Structure
Source
Alphafold db: P82966
Sequence
MSSGRLLLLLGLLTLWAELTPVSGLGRPKFCELPPEPGLCNARKTFFYYSLHSHACQKFI
YGGCGGNANKFKTIDECHRTCVG
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Sequence Length
83
Mass (Da)
9136
Signal Sequence
MSSGGLLLLLGLLTLWEALTPVSG
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Sequence Removed Signal Peptide
LGRPKFCELPPEPGLCNARKTFFYYSLHSHACQKFIYGGCGGNANKFKTIDECHRTCVG
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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: Elapidae
Genus: Ophiophagus
Species: Ophiophagus hannah
Full List of Activity Data of This Peptide Toxin
                        Target Name Activity Data Type Activity Data Concentration Note Reference
 Target Info    chymotrypsin Inhibition constant
3.52 μM
 . . [1]
References
Ref 1 Purification and characterization of a chymotrypsin inhibitor from the venom of Ophiophagus hannah (King Cobra). Biochem Biophys Res Commun. 2001 May 18;283(4):862-7. doi: 10.1006/bbrc.2001.4878.
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