3N90

The 1.7 Angstrom resolution crystal structure of AT2G44920, a pentapeptide repeat protein from Arabidopsis thaliana thylakoid lumen.

• PDB DOI: https://doi.org/10.2210/pdb3N90/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2010-05-28 Released: 2011-06-29 
• Deposition Author(s): Ni, S., Mckgookey, M., Tinch, S.L., Jones, A.N., Jayaraman, S., Kennedy, M.A.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.259 (Depositor), 0.255 (DCC) 
• R-Value Work: 
  0.226 (Depositor), 0.225 (DCC) 
• R-Value Observed: 
  0.228 (Depositor) 

Literature

The 1.7 Angstrom resolution crystal structure of AT2G44920, a pentapeptide repeat protein from Arabidopsis thaliana thylakoid lumen.

Ni, S., Mckgookey, M., Tinch, S.L., Jones, A.N., Jayaraman, S., Kennedy, M.A.

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: 16.35 kDa 
• Atom Count: 1,180 
• Modelled Residue Count: 145 
• Deposited Residue Count: 152 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Thylakoid lumenal 15 kDa protein 1, chloroplastic	A	152	Arabidopsis thaliana	Mutation(s): 2  Gene Names: At2g44920, T13E15.7
UniProt
Find proteins for O22160 (Arabidopsis thaliana) Explore O22160  Go to UniProtKB:  O22160

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free:  0.259 (Depositor), 0.255 (DCC) 
• R-Value Work:  0.226 (Depositor), 0.225 (DCC) 
• R-Value Observed: 0.228 (Depositor) 

Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 59.064	α = 90
b = 75.444	β = 90
c = 59.901	γ = 90

Software Package:

Software Name	Purpose
HKL-2000	data collection
SOLVE	phasing
REFMAC	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-06-29 
Deposition Author(s): Ni, S., Mckgookey, M., Tinch, S.L., Jones, A.N., Jayaraman, S., Kennedy, M.A.

Revision History  

• Version 1.0: 2011-06-29
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-11-06
  Changes: Data collection, Database references, Derived calculations, Structure summary