6UF2

NMR structure of biofilm-related Se0862 from Synechococcus elongatus


Experimental Data Snapshot

  • Method: SOLUTION NMR
  • Conformers Calculated: 100 
  • Conformers Submitted: 10 
  • Selection Criteria: structures with the lowest energy 

wwPDB Validation   3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

Solution NMR structure of Se0862, a highly conserved cyanobacterial protein involved in biofilm formation.

Zhang, N.Chang, Y.G.Tseng, R.Ovchinnikov, S.Schwarz, R.LiWang, A.

(2020) Protein Sci 29: 2274-2280

  • DOI: https://doi.org/10.1002/pro.3952
  • Primary Citation of Related Structures:  
    6UF2

  • PubMed Abstract: 

    Biofilms are accumulations of microorganisms embedded in extracellular matrices that protect against external factors and stressful environments. Cyanobacterial biofilms are ubiquitous and have potential for treatment of wastewater and sustainable production of biofuels. But the underlying mechanisms regulating cyanobacterial biofilm formation are unclear. Here, we report the solution NMR structure of a protein, Se0862, conserved across diverse cyanobacterial species and involved in regulation of biofilm formation in the cyanobacterium Synechococcus elongatus PCC 7942. Se0862 is a class α+β protein with ααββββαα topology and roll architecture, consisting of a four-stranded β-sheet that is flanked by four α-helices on one side. Conserved surface residues constitute a hydrophobic pocket and charged regions that are likely also present in Se0862 orthologs.


  • Organizational Affiliation

    Department of Chemistry and Chemical Biology, University of California, Merced, California, USA.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Biofilm-related protein125Synechococcus elongatus PCC 7942 = FACHB-805Mutation(s): 0 
Gene Names: Synpcc7942_0862
UniProt
Find proteins for Q31PX7 (Synechococcus elongatus (strain ATCC 33912 / PCC 7942 / FACHB-805))
Explore Q31PX7 
Go to UniProtKB:  Q31PX7
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ31PX7
Sequence Annotations
Expand
  • Reference Sequence
Experimental Data & Validation

Experimental Data

  • Method: SOLUTION NMR
  • Conformers Calculated: 100 
  • Conformers Submitted: 10 
  • Selection Criteria: structures with the lowest energy 

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Department of Defense (DOD, United States)United StatesFA9550-17-1-0447

Revision History  (Full details and data files)

  • Version 1.0: 2020-09-30
    Type: Initial release
  • Version 1.1: 2021-07-28
    Changes: Database references
  • Version 1.2: 2021-08-18
    Changes: Database references
  • Version 1.3: 2023-06-14
    Changes: Other