2K3I

Solution NMR structure of protein yiiS from Shigella flexneri. Northeast Structural Genomics Consortium target SfR90

• PDB DOI: https://doi.org/10.2210/pdb2K3I/pdb
• BMRB: 15762

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Shigella flexneri 2a
• Expression System: Escherichia coli BL21
• Mutation(s): No 


• Deposited: 2008-05-08 Released: 2008-07-08 
• Deposition Author(s): Mills, J.L., Singarapu, K.K., Eletsky, A., Sukumaran, D.K., Wang, D., Jiang, M., Ciccosanti, C., Xiao, R., Liu, J., Baran, M.C., Swapna, G.V.T., Acton, T., Rost, B., Montelione, G.T., Szyperski, T., Northeast Structural Genomics Consortium (NESG)

---

Experimental Data Snapshot

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the least restraint violations 

Literature

Solution NMR structures of proteins VPA0419 from Vibrio parahaemolyticus and yiiS from Shigella flexneri provide structural coverage for protein domain family PFAM 04175.

Singarapu, K.K., Mills, J.L., Xiao, R., Acton, T., Punta, M., Fischer, M., Honig, B., Rost, B., Montelione, G.T., Szyperski, T.

(2010) Proteins 78: 779-784

• PubMed: 19927321 
• DOI: https://doi.org/10.1002/prot.22630
• Primary Citation of Related Structures:  
  2JZ5, 2K3I

---

Organizational Affiliation: 

Department of Chemistry, State University of New York at Buffalo, Buffalo, New York 14260, USA.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 12.03 kDa 
• Atom Count: 839 
• Modelled Residue Count: 109 
• Deposited Residue Count: 109 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein yiiS	A	109	Shigella flexneri 2a	Mutation(s): 0  Gene Names: yiiS, S3747, SF4000
UniProt
Find proteins for A0A384LB29 (Shigella flexneri) Explore A0A384LB29  Go to UniProtKB:  A0A384LB29

Experimental Data & Validation

Experimental Data

• Method: SOLUTION NMR
• Conformers Calculated: 100 
• Conformers Submitted: 20 
• Selection Criteria: structures with the least restraint violations 

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-07-08 
Deposition Author(s): Mills, J.L., Singarapu, K.K., Eletsky, A., Sukumaran, D.K., Wang, D., Jiang, M., Ciccosanti, C., Xiao, R., Liu, J., Baran, M.C., Swapna, G.V.T., Acton, T., Rost, B., Montelione, G.T., Szyperski, T., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2008-07-08
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2012-03-07
  Changes: Structure summary
• Version 1.3: 2014-04-02
  Changes: Source and taxonomy
• Version 1.4: 2020-02-19
  Changes: Data collection, Database references, Other
• Version 1.5: 2023-06-14
  Changes: Database references, Other