4IH4 | pdb_00004ih4

Crystal structure of Arabidopsis DWARF14 orthologue, AtD14

• PDB DOI: https://doi.org/10.2210/pdb4IH4/pdb

• Classification: HYDROLASE
• Organism(s): Arabidopsis thaliana
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2012-12-18 Released: 2013-01-30 
• Deposition Author(s): Zhou, X.E., Zhao, L.-H., Wu, Z.-S., Yi, W., Li, S., Li, Y., Xu, Y., Xu, T.-H., Liu, Y., Chen, R.-Z., Kovach, A., Kang, Y., Hou, L., He, Y., Zhang, C., Melcher, K., Xu, H.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 3.50 Å
• R-Value Free: 
  0.336 (Depositor), 0.302 (DCC) 
• R-Value Work: 
  0.279 (Depositor) 

Starting Model: experimental

Literature

Crystal structures of two phytohormone signal-transducing alpha / beta hydrolases: karrikin-signaling KAI2 and strigolactone-signaling DWARF14.

Zhao, L.H., Zhou, X.E., Wu, Z.S., Yi, W., Xu, Y., Li, S., Xu, T.H., Liu, Y., Chen, R.Z., Kovach, A., Kang, Y., Hou, L., He, Y., Xie, C., Song, W., Zhong, D., Xu, Y., Wang, Y., Li, J., Zhang, C., Melcher, K., Xu, H.E.

(2013) Cell Res 23: 436-439

• PubMed: 23381136 
• DOI: https://doi.org/10.1038/cr.2013.19
• Primary Citation Related Structures: 
  4IH1, 4IH4, 4IH9, 4IHA

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Biological Assembly 3  

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

Biological assembly 3 assigned by authors and generated by PISA (software)

Biological Assembly 4  

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

Biological assembly 4 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 118.61 kDa 
• Atom Count: 8,160 
• Modeled Residue Count: 1,044 
• Deposited Residue Count: 1,068 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
AT3g03990/T11I18_10	A, B, C, D	267	Arabidopsis thaliana	Mutation(s): 0  Gene Names: At3g03990, AtD14, T11I18.10 EC: 3.1
UniProt
Find proteins for Q9SQR3 (Arabidopsis thaliana) Explore Q9SQR3  Go to UniProtKB:  Q9SQR3

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 3.50 Å
• R-Value Free:  0.336 (Depositor), 0.302 (DCC) 
• R-Value Work:  0.279 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 184.856	α = 90
b = 44.629	β = 121.07
c = 160.967	γ = 90

Software Package:

Software Name	Purpose
SCALEPACK	data scaling
CNS	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2013-01-30 
Deposition Author(s): Zhou, X.E., Zhao, L.-H., Wu, Z.-S., Yi, W., Li, S., Li, Y., Xu, Y., Xu, T.-H., Liu, Y., Chen, R.-Z., Kovach, A., Kang, Y., Hou, L., He, Y., Zhang, C., Melcher, K., Xu, H.E.

Revision History  

• Version 1.0: 2013-01-30
  Type: Initial release
  
• Version 1.1: 2013-10-23
  Changes: Database references
• Version 1.2: 2023-09-20
  Changes: Data collection, Database references, Refinement description