8ISI

Photochromobilin-free form of Arabidopsis thaliana phytochrome A - apo-AtphyA

• PDB DOI: https://doi.org/10.2210/pdb8ISI/pdb
• EM Map EMD-35691: EMDB EMDataResource

• Classification: PLANT PROTEIN
• Organism(s): Arabidopsis thaliana
• Expression System: Insect cell expression vector pTIE1
• Mutation(s): No 


• Deposited: 2023-03-20 Released: 2023-08-09 
• Deposition Author(s): Zhang, Y., Ma, C., Zhao, J., Gao, N., Wang, J.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.77 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structural insights into plant phytochrome A as a highly sensitized photoreceptor.

Zhang, Y., Lin, X., Ma, C., Zhao, J., Shang, X., Wang, Z., Xu, B., Gao, N., Deng, X.W., Wang, J.

(2023) Cell Res 33: 806-809

• PubMed: 37491602 
• DOI: https://doi.org/10.1038/s41422-023-00858-4
• Primary Citation of Related Structures:  
  8ISI, 8ISJ, 8ISK

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Organizational Affiliation: 

National Key Laboratory of Wheat Improvement, Peking University Institute of Advanced Agricultural Sciences, Shandong Laboratory of Advanced Agriculture Sciences at Weifang, Weifang, Shandong, China.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 250.34 kDa 
• Atom Count: 13,095 
• Modelled Residue Count: 1,675 
• Deposited Residue Count: 2,252 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phytochrome A	A, B	1,126	Arabidopsis thaliana	Mutation(s): 0  Gene Names: PHYA, FHY2, FRE1, HY8, At1g09570, F14J9.23
UniProt
Find proteins for P14712 (Arabidopsis thaliana) Explore P14712  Go to UniProtKB:  P14712

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.77 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2023-08-09 
Deposition Author(s): Zhang, Y., Ma, C., Zhao, J., Gao, N., Wang, J.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2023-08-09
  Type: Initial release
  
• Version 1.1: 2023-10-11
  Changes: Data collection, Database references