Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 12.60 kDa 
• Atom Count: 937 
• Modelled Residue Count: 103 
• Deposited Residue Count: 112 
• Unique protein chains: 1

1Q4R

Gene Product of At3g17210 from Arabidopsis Thaliana

• DOI: 10.2210/pdb1Q4R/pdb

• Classification: UNKNOWN FUNCTION, STRUCTURAL GENOMICS
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2003-08-04 Released: 2003-11-25 
• Deposition Author(s): Phillips Jr., G.N., Bingman, C.A., Johnson, K.A., Smith, D.W., Center for Eukaryotic Structural Genomics (CESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.232 
• R-Value Work: 0.182 
• R-Value Observed: 0.185 

Re-refinement Note

A newer entry is available that reflects an alternative modeling of the original data: 2Q3P

Literature

Crystal structure of the protein from gene At3g17210 of Arabidopsis thaliana

Bingman, C.A., Johnson, K.A., Peterson, F.C., Frederick, R.O., Zhao, Q., Thao, S., Fox, B.G., Volkman, B.F., Jeon, W.B., Smith, D.W., Newman, C.S., Ulrich, E.L., Hegeman, A., Sussman, M.R., Markley, J.L., Phillips Jr., G.N.

(2004) Proteins 57: 218-220

• PubMed: 15326607 
• DOI: 10.1002/prot.20215
• Primary Citation of Related Structures:  
  1Q4R

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
protein At3g17210	A	112	Arabidopsis thaliana	Mutation(s): 2  Gene Names: At3g17210, HS1, MGD8.2
UniProt
Find proteins for Q9LUV2 (Arabidopsis thaliana) Explore Q9LUV2  Go to UniProtKB:  Q9LUV2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.232 
• R-Value Work: 0.182 
• R-Value Observed: 0.185 
• Space Group: P 6₂

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.468	α = 90
b = 55.468	β = 90
c = 57.673	γ = 120

Software Package:

Software Name	Purpose
MAR345	data collection
SCALEPACK	data scaling
SOLVE	phasing
REFMAC	refinement
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Deposited Date: 2003-08-04 
• Released Date: 2003-11-25 
Deposition Author(s): Phillips Jr., G.N., Bingman, C.A., Johnson, K.A., Smith, D.W., Center for Eukaryotic Structural Genomics (CESG)

Revision History  

• Version 1.0: 2003-11-25
  Type: Initial release
  
• Version 1.1: 2008-02-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Derived calculations, Version format compliance
• Version 1.3: 2017-10-11
  Changes: Refinement description