8Q05

Chlorella sorokiniana Rubisco with CsLinker (alpha3-alpha4) bound: D4 symmetry expanded

• PDB DOI: https://doi.org/10.2210/pdb8Q05/pdb
• EM Map EMD-18050: EMDB EMDataResource

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


• Deposited: 2023-07-27 Released: 2024-08-07 
• Deposition Author(s): Barrett, J., Blaza, J.N., Mackinder, L.C.M.
• Funding Organization(s): Engineering and Physical Sciences Research Council, Future Leader Fellowship, Biotechnology and Biological Sciences Research Council (BBSRC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 2.77 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

A promiscuous mechanism to phase separate eukaryotic carbon fixation

Barrett, J., Naduthodi, M.I.S., Mao, Y., Degut, C., Musial, S., Leake, M.C., Plevin, M.J., McCormick, A.J., Blaza, J.N., Mackinder, L.C.M.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 17-mer - A8B8C1 Local Symmetry: Dihedral - D4  (Explore in 3D)
Local Stoichiometry: Hetero 16-mer - A8B8 

Local Symmetry: Dihedral - D4  (Explore in 3D)
Local Stoichiometry: Hetero 16-mer - A8B8 

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

Biological Assembly Evidence: electron microscopy

Macromolecule Content

• Total Structure Weight: 599.16 kDa 
• Atom Count: 35,836 
• Modelled Residue Count: 4,440 
• Deposited Residue Count: 5,402 
• Unique protein chains: 3

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CsLinker (alpha3-alpha4)	A [auth Z]	138	Chlorella sorokiniana	Mutation(s): 0

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Ribulose bisphosphate carboxylase large chain	B [auth A], D [auth C], F, H [auth I], J [auth L], L [auth O], N [auth S], P [auth W]	475	Chlorella sorokiniana	Mutation(s): 0  EC: 4.1.1.39
UniProt
Find proteins for W8SUA8 (Chlorella sorokiniana) Explore W8SUA8  Go to UniProtKB:  W8SUA8

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Ribulose bisphosphate carboxylase small subunit, chloroplastic	C [auth P], E [auth D], G, I [auth J], K [auth M], M [auth Q], O [auth T], Q [auth X]	183	Chlorella sorokiniana	Mutation(s): 0
UniProt
Find proteins for A0A2P6U2H5 (Chlorella sorokiniana) Explore A0A2P6U2H5  Go to UniProtKB:  A0A2P6U2H5

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 2.77 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

EM Software:

Task	Software Package	Version
RECONSTRUCTION	RELION	3.1

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2024-08-07 
Deposition Author(s): Barrett, J., Blaza, J.N., Mackinder, L.C.M.

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Funding Organization	Location	Grant Number
Engineering and Physical Sciences Research Council	United Kingdom	EP/W024063/1
Future Leader Fellowship	United Kingdom	MR/T020679/1
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	BB/S015337/1
Biotechnology and Biological Sciences Research Council (BBSRC)	United Kingdom	BB/S015337/1
Future Leader Fellowship	United Kingdom	MR/T040742/1

Revision History  

• Version 1.0: 2024-08-07
  Type: Initial release