8K0A

CryoEM structure of 3-phenylpropionate/cinnamic acid dioxygenase HcaE-HcaF complex

• PDB DOI: https://doi.org/10.2210/pdb8K0A/pdb
• EM Map EMD-36758: EMDB EMDataResource

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Escherichia coli K-12
• Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
• Mutation(s): No 


• Deposited: 2023-07-07 Released: 2024-07-10 
• Deposition Author(s): Jiang, W.X., Cheng, X.Q., Ma, L.X., Xing, Q.
• Funding Organization(s): National Basic Research Program of China (973 Program)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.12 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

CryoEM structure of 3-phenylpropionate/cinnamic acid dioxygenase HcaE-HcaF complex

Jiang, W.X., Cheng, X.Q., Wu, M., Ma, L.X., Xing, Q.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Hetero 6-mer - A3B3 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 215.33 kDa 
• Atom Count: 14,952 
• Modelled Residue Count: 1,845 
• Deposited Residue Count: 1,875 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
3-phenylpropionate/cinnamic acid dioxygenase subunit alpha	A, C, E	453	Escherichia coli K-12	Mutation(s): 0  Gene Names: hcaE, digA, hcaA, hcaA1, phdC1, yfhU, b2538, JW2522 EC: 1.14.12.19
UniProt
Find proteins for P0ABR5 (Escherichia coli (strain K12)) Explore P0ABR5  Go to UniProtKB:  P0ABR5

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
3-phenylpropionate/cinnamic acid dioxygenase subunit beta	B, D, F	172	Escherichia coli K-12	Mutation(s): 0  Gene Names: hcaF, digB, hcaA2, hcaB, phdC2, yfhV, b2539, JW2523 EC: 1.14.12.19
UniProt
Find proteins for Q47140 (Escherichia coli (strain K12)) Explore Q47140  Go to UniProtKB:  Q47140

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.12 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-07-10 
Deposition Author(s): Jiang, W.X., Cheng, X.Q., Ma, L.X., Xing, Q.

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Funding Organization	Location	Grant Number
National Basic Research Program of China (973 Program)	China	2021YFC2100100

Revision History  

• Version 1.0: 2024-07-10
  Type: Initial release