2ETS | pdb_00002ets

CRYSTAL STRUCTURE OF A BACTERIAL DOMAIN OF UNKNOWN FUNCTION FROM DUF1798 FAMILY (MW1337) FROM STAPHYLOCOCCUS AUREUS SUBSP. AUREUS AT 2.25 A RESOLUTION

• PDB DOI: https://doi.org/10.2210/pdb2ETS/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Staphylococcus aureus subsp. aureus MW2
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2005-10-27 Released: 2005-11-08 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free: 
  0.217 (Depositor), 0.216 (DCC) 
• R-Value Work: 
  0.175 (Depositor), 0.187 (DCC) 

Literature

Crystal structures of MW1337R and lin2004: representatives of a novel protein family that adopt a four-helical bundle fold.

Kozbial, P., Xu, Q., Chiu, H.J., McMullan, D., Krishna, S.S., Miller, M.D., Abdubek, P., Acosta, C., Astakhova, T., Axelrod, H.L., Carlton, D., Clayton, T., Deller, M., Duan, L., Elias, Y., Elsliger, M.A., Feuerhelm, J., Grzechnik, S.K., Hale, J., Han, G.W., Jaroszewski, L., Jin, K.K., Klock, H.E., Knuth, M.W., Koesema, E., Kumar, A., Marciano, D., Morse, A.T., Murphy, K.D., Nigoghossian, E., Okach, L., Oommachen, S., Reyes, R., Rife, C.L., Spraggon, G., Trout, C.V., van den Bedem, H., Weekes, D., White, A., Wolf, G., Zubieta, C., Hodgson, K.O., Wooley, J., Deacon, A.M., Godzik, A., Lesley, S.A., Wilson, I.A.

(2008) Proteins 71: 1589-1596

• PubMed: 18324683 
• DOI: https://doi.org/10.1002/prot.22020
• Primary Citation Related Structures: 
  2ETS, 2HUJ

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Organizational Affiliation: 
• Joint Center for Structural Genomics, La Jolla, California, USA.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration, light scattering

Biological Assembly 2  

Global Symmetry: Dihedral - D3  (Explore in 3D)
Global Stoichiometry: Homo 6-mer - A6 

Biological assembly 2 generated by PISA,PQS (software)

Macromolecule Content 

• Total Structure Weight: 15.66 kDa 
• Atom Count: 1,017 
• Modeled Residue Count: 115 
• Deposited Residue Count: 128 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
hypothetical protein	A	128	Staphylococcus aureus subsp. aureus MW2	Mutation(s): 3  Gene Names: np_646154.1

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PO4	B [auth A]	PHOSPHATE ION O4 P NBIIXXVUZAFLBC-UHFFFAOYSA-K
CL	C [auth A], D [auth A], E [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.25 Å
• R-Value Free:  0.217 (Depositor), 0.216 (DCC) 
• R-Value Work:  0.175 (Depositor), 0.187 (DCC) 

Diffraction Data: https://doi.org/10.18430/M32ETS

Space Group: H 3 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 93.473	α = 90
b = 93.473	β = 90
c = 101.164	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
SCALA	data scaling
PDB_EXTRACT	data extraction
MOSFLM	data reduction
CCP4	data scaling
SHELXD	phasing
autoSHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-11-08 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2005-11-08
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Derived calculations, Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-25
  Changes: Author supporting evidence
• Version 1.4: 2023-01-25
  Changes: Database references, Derived calculations
• Version 1.5: 2024-10-30
  Changes: Data collection, Structure summary