7RII

[I11L]hyen D crystal structure

• PDB DOI: https://doi.org/10.2210/pdb7RII/pdb

• Classification: PLANT PROTEIN
• Organism(s): Pigea enneasperma
• Mutation(s): Yes 


• Deposited: 2021-07-20 Released: 2021-09-29 
• Deposition Author(s): Du, Q., Huang, Y.H., Craik, D.J., Wang, C.K.
• Funding Organization(s): Australian Research Council (ARC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free: 
  0.223 (Depositor), 0.220 (DCC) 
• R-Value Work: 
  0.205 (Depositor), 0.200 (DCC) 
• R-Value Observed: 
  0.206 (Depositor) 

Starting Model: experimental

Literature

Enabling efficient folding and high-resolution crystallographic analysis of bracelet cyclotides

Craik, D.J., Huang, Y.H., Wang, C.K., Du, Q., King, G.

(2021) Molecules 26(18): 5554

• DOI: https://doi.org/10.3390/molecules26185554

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: mass spectrometry

Macromolecule Content

• Total Structure Weight: 3.28 kDa 
• Atom Count: 260 
• Modelled Residue Count: 30 
• Deposited Residue Count: 30 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cyclotide hyen-D	A	30	Pigea enneasperma	Mutation(s): 1
UniProt
Find proteins for C0HLN8 (Pigea enneasperma) Explore C0HLN8  Go to UniProtKB:  C0HLN8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	B [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.22 Å
• R-Value Free:  0.223 (Depositor), 0.220 (DCC) 
• R-Value Work:  0.205 (Depositor), 0.200 (DCC) 
• R-Value Observed: 0.206 (Depositor) 

Space Group: P -1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 18.755	α = 87.25
b = 21.153	β = 82.94
c = 26.296	γ = 89.13

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-09-29 
Deposition Author(s): Du, Q., Huang, Y.H., Craik, D.J., Wang, C.K.

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Funding Organization	Location	Grant Number
Australian Research Council (ARC)	Australia	CE200100012

Revision History  

• Version 1.0: 2021-09-29
  Type: Initial release
  
• Version 1.1: 2023-10-18
  Changes: Data collection, Refinement description
• Version 1.2: 2024-10-23
  Changes: Structure summary