2KHB

Solution structure of linear kalata B1 (loop 6)

• PDB DOI: https://doi.org/10.2210/pdb2KHB/pdb
• BMRB: 16235

• Classification: ANTIMICROBIAL PROTEIN
• Organism(s): Oldenlandia affinis
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-04-01 Released: 2010-03-31 
• Deposition Author(s): Wang, C.K., Craik, D.J.

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Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Literature

Cyclotides insert into lipid bilayers to form membrane pores and destabilize the membrane

Wang, C.K., Wacklin, H.P., Craik, D.J.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 2.92 kDa 
• Atom Count: 197 
• Modelled Residue Count: 29 
• Deposited Residue Count: 29 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Kalata-B1	A	29	Oldenlandia affinis	Mutation(s): 0  Gene Names: OAK1
UniProt
Find proteins for P56254 (Oldenlandia affinis) Explore P56254  Go to UniProtKB:  P56254

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-03-31 
Deposition Author(s): Wang, C.K., Craik, D.J.

Revision History  

• Version 1.0: 2010-03-31
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2022-03-16
  Changes: Database references, Derived calculations