8J0E

GK monomer complexes with catalytic intermediate

• PDB DOI: https://doi.org/10.2210/pdb8J0E/pdb
• EM Map EMD-35900: EMDB EMDataResource

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


• Deposited: 2023-04-10 Released: 2024-04-17 
• Deposition Author(s): Zhang, T., Guo, C.J., Liu, J.L.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: SINGLE PARTICLE 

Literature

GK monomer complexes with catalytic intermediate

Zhang, T., Guo, C.J., Liu, J.L.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 4-mer - A3B1 Pseudo Symmetry: Asymmetric - C1 
Pseudo Stoichiometry: Hetero 4-mer - A1B1C1D1 

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 316.57 kDa 
• Atom Count: 2,507 
• Modelled Residue Count: 316 
• Deposited Residue Count: 2,904 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Delta-1-pyrroline-5-carboxylate synthase B	A [auth F], B [auth A], C [auth B], D [auth E]	726	Arabidopsis thaliana	Mutation(s): 0  Gene Names: P5CSB, P5CS2, At3g55610, F1I16_20 EC: 2.7.2.11 (PDB Primary Data), 1.2.1.41 (PDB Primary Data)
UniProt
Find proteins for P54888 (Arabidopsis thaliana) Explore P54888  Go to UniProtKB:  P54888

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
TKC (Subject of Investigation/LOI)	E [auth B]	(2~{R})-5-[[[[(2~{R},3~{S},4~{S},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-oxidanyl-phosphoryl]oxy-2-azanyl-5-oxidanylidene-pentanoic acid C15 H23 N6 O16 P3 QSUGRYKGICURGW-CMYFRRJGSA-N
MG (Subject of Investigation/LOI)	F [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.40 Å
• Aggregation State: FILAMENT 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-04-17 
Deposition Author(s): Zhang, T., Guo, C.J., Liu, J.L.

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

Revision History  

• Version 1.0: 2024-04-17
  Type: Initial release