2QGS

Crystal structure of SE1688 protein from Staphylococcus epidermidis. Northeast Structural Genomics Consortium target SeR89

• PDB DOI: https://doi.org/10.2210/pdb2QGS/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Staphylococcus epidermidis ATCC 12228
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2007-06-29 Released: 2007-07-17 
• Deposition Author(s): Forouhar, F., Su, M., Benach, J., Seetharaman, J., Chen, C.X., Fang, Y., Cunningham, K., Owen, L., Ma, L.-C., Xiao, R., Liu, J., Baran, M.C., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.244 
• R-Value Work: 0.208 
• R-Value Observed: 0.208 

Literature

Crystal structure of SE1688 protein from Staphylococcus epidermidis.

Forouhar, F., Su, M., Benach, J., Seetharaman, J., Chen, C.X., Fang, Y., Cunningham, K., Owen, L., Ma, L.-C., Xiao, R., Liu, J., Baran, M.C., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 53.83 kDa 
• Atom Count: 3,775 
• Modelled Residue Count: 408 
• Deposited Residue Count: 450 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Protein SE1688	A, B	225	Staphylococcus epidermidis ATCC 12228	Mutation(s): 8  Gene Names: SE_1688
UniProt
Find proteins for A0A0H2VIU2 (Staphylococcus epidermidis (strain ATCC 12228 / FDA PCI 1200)) Explore A0A0H2VIU2  Go to UniProtKB:  A0A0H2VIU2

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	C [auth A], D [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.244 
• R-Value Work: 0.208 
• R-Value Observed: 0.208 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 56.736	α = 90
b = 62.843	β = 107.67
c = 71.828	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
ADSC	data collection
HKL-2000	data reduction
HKL-2000	data scaling
SnB	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-07-17 
Deposition Author(s): Forouhar, F., Su, M., Benach, J., Seetharaman, J., Chen, C.X., Fang, Y., Cunningham, K., Owen, L., Ma, L.-C., Xiao, R., Liu, J., Baran, M.C., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2007-07-17
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.3: 2017-10-18
  Changes: Refinement description
• Version 1.4: 2018-01-24
  Changes: Database references, Structure summary