7CYE | pdb_00007cye

Cryo-EM structure of sodium-dependent bicarbonate transporter SbtA from Synechocystis sp. PCC 6803

• PDB DOI: https://doi.org/10.2210/pdb7CYE/pdb
• EM Map EMD-30498: EMDB EMDataResource

• Classification: TRANSPORT PROTEIN
• Organism(s): Synechocystis sp. PCC 6803 substr. Kazusa
• Expression System: Escherichia coli
• Mutation(s): No 
• Membrane Protein: Yes  OPMPDBTMMemProtMD


• Deposited: 2020-09-03 Released: 2021-06-23 
• Deposition Author(s): Liu, X.Y., Jiang, Y.L., Wang, L., Hou, W.T., Chen, Y., Zhou, C.Z.
• Funding Organization(s): Chinese Academy of Sciences, National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: ELECTRON MICROSCOPY
• Resolution: 3.54 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Literature

Structures of cyanobacterial bicarbonate transporter SbtA and its complex with PII-like SbtB.

Liu, X.Y., Hou, W.T., Wang, L., Li, B., Chen, Y., Chen, Y., Jiang, Y.L., Zhou, C.Z.

(2021) Cell Discov 7: 63-63

• PubMed: 34373447 
• DOI: https://doi.org/10.1038/s41421-021-00287-w
• Primary Citation Related Structures: 
  7CYE, 7CYF

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Organizational Affiliation: 
• Hefei National Laboratory for Physical Sciences at the Microscale and School of Life Sciences, University of Science and Technology of China, Hefei, Anhui, China.
Hefei National Laboratory for Physical Sciences at the Microscale and School of Life Sciences, University of Science and Technology of China, Hefei, Anhui, China. [e-mail].
Hefei National Laboratory for Physical Sciences at the Microscale and School of Life Sciences, University of Science and Technology of China, Hefei, Anhui, China. [e-mail].
Hefei National Laboratory for Physical Sciences at the Microscale and School of Life Sciences, University of Science and Technology of China, Hefei, Anhui, China. [e-mail].

Biological Assembly 1  

Global Symmetry: Cyclic - C3  (Explore in 3D)
Global Stoichiometry: Homo 3-mer - A3 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 119.01 kDa 
• Atom Count: 7,263 
• Modeled Residue Count: 978 
• Deposited Residue Count: 1,122 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Slr1512 protein	A, B, C	374	Synechocystis sp. PCC 6803 substr. Kazusa	Mutation(s): 0  Gene Names: slr1512 Membrane Entity: Yes
UniProt
Find proteins for P73953 (Synechocystis sp. (strain ATCC 27184 / PCC 6803 / Kazusa)) Explore P73953  Go to UniProtKB:  P73953

Experimental Data & Validation

Experimental Data

• Method: ELECTRON MICROSCOPY
• Resolution: 3.54 Å
• Aggregation State: PARTICLE 
• Reconstruction Method: SINGLE PARTICLE 

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2021-06-23 
Deposition Author(s): Liu, X.Y., Jiang, Y.L., Wang, L., Hou, W.T., Chen, Y., Zhou, C.Z.

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Funding Organization	Location	Grant Number
Chinese Academy of Sciences	China	XDA24020302, XDB37020301 and XDB37020202
National Natural Science Foundation of China (NSFC)	China	31630001

Revision History  

• Version 1.0: 2021-06-23
  Type: Initial release
  
• Version 1.1: 2022-02-16
  Changes: Database references
• Version 1.2: 2024-05-29
  Changes: Data collection