6DNY | pdb_00006dny

Solution structure of the cyclic tetrapeptide, PYPV

• PDB DOI: https://doi.org/10.2210/pdb6DNY/pdb
• BMRB: 30476

• Classification: PROTEIN BINDING
• Organism(s): Lactobacillus helveticus
• Mutation(s): No 


• Deposited: 2018-06-08 Released: 2019-06-12 
• Deposition Author(s): Shekhtman, A., Breindel, L., Zhang, Q., Chen, H.
• Funding Organization(s): National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)

---

Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 10 
• Selection Criteria: structures with the lowest energy 

Literature

Solution structure of the cyclic tetrapeptide, PYPV.

Shekhtman, A., Breindel, L., Zhang, Q., Chen, H.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 0.47 kDa 
• Atom Count: 33 
• Modeled Residue Count: 4 
• Deposited Residue Count: 4 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cyclic tetrapeptide PYPV	A	4	Lactobacillus helveticus	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 10 
• Selection Criteria: structures with the lowest energy 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2019-06-12 
Deposition Author(s): Shekhtman, A., Breindel, L., Zhang, Q., Chen, H.

---

Funding Organization	Location	Grant Number
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)	United States	R01GM085006

Revision History  

• Version 1.0: 2019-06-12
  Type: Initial release
  
• Version 1.1: 2019-12-18
  Changes: Author supporting evidence
• Version 1.2: 2023-06-14
  Changes: Database references, Other
• Version 1.3: 2024-11-06
  Changes: Data collection, Database references, Structure summary