3QSZ

Crystal Structure of the STAR-related lipid transfer protein (fragment 25-204) from Xanthomonas axonopodis at the resolution 2.4A, Northeast Structural Genomics Consortium Target XaR342

• PDB DOI: https://doi.org/10.2210/pdb3QSZ/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Xanthomonas citri
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2011-02-22 Released: 2011-04-20 
• Deposition Author(s): Kuzin, A.P., Su, M., Vorobiev, S.M., Sahdev, S., Xiao, R., Ciccosanti, C., Wang, D., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.39 Å
• R-Value Free: 0.264 
• R-Value Work: 0.201 
• R-Value Observed: 0.207 

Literature

Northeast Structural Genomics Consortium Target XaR342

Kuzin, A.P., Su, M., Vorobiev, S.M., Sahdev, S., Xiao, R., Ciccosanti, C., Wang, D., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 43.11 kDa 
• Atom Count: 2,884 
• Modelled Residue Count: 356 
• Deposited Residue Count: 378 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
STAR-related lipid transfer protein	A, B	189	Xanthomonas citri	Mutation(s): 0  Gene Names: XAC0537

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PEG	E [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
SO4	D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
MN	C [auth A], F [auth B]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-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: 2.39 Å
• R-Value Free: 0.264 
• R-Value Work: 0.201 
• R-Value Observed: 0.207 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 124.115	α = 90
b = 53.885	β = 93.44
c = 70.266	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-04-20 
Deposition Author(s): Kuzin, A.P., Su, M., Vorobiev, S.M., Sahdev, S., Xiao, R., Ciccosanti, C., Wang, D., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2011-04-20
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance