3CI6

Crystal structure of the GAF domain from Acinetobacter phosphoenolpyruvate-protein phosphotransferase

• PDB DOI:  https://doi.org/10.2210/pdb3CI6/pdb

• Classification: TRANSFERASE
• Organism(s): Acinetobacter baylyi ADP1
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2008-03-10 Released: 2008-05-13 
• Deposition Author(s): Cuff, M.E., Shackelford, G., Kim, Y., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.55 Å
• R-Value Free: 0.196 
• R-Value Work: 0.168 
• R-Value Observed: 0.170 

Literature

Crystal structure of the GAF domain from Acinetobacter phosphoenolpyruvate-protein phosphotransferase.

Cuff, M.E., Shackelford, G., Kim, Y., Joachimiak, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 39.25 kDa 
• Atom Count: 3,113 
• Modelled Residue Count: 324 
• Deposited Residue Count: 342 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Phosphoenolpyruvate-protein phosphotransferase	A, B	171	Acinetobacter baylyi ADP1	Mutation(s): 0  Gene Names: ptsP, ACIAD0454 EC: 2.7.3.9

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
P4G	C [auth A], F [auth B]	1-ETHOXY-2-(2-ETHOXYETHOXY)ETHANE C8 H18 O3 RRQYJINTUHWNHW-UHFFFAOYSA-N
PEG	D [auth A], G [auth B]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
GOL	E [auth A], H [auth B]	GLYCEROL C3 H8 O3 PEDCQBHIVMGVHV-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: 1.55 Å
• R-Value Free: 0.196 
• R-Value Work: 0.168 
• R-Value Observed: 0.170 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.081	α = 90
b = 54.992	β = 90
c = 124.118	γ = 90

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MLPHARE	phasing
DM	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
SBC-Collect	data collection
HKL-3000	data reduction
HKL-3000	data scaling
HKL-3000	phasing
SHELXD	phasing
SHELXE	model building
SOLVE	phasing
RESOLVE	phasing
ARP/wARP	model building
CCP4	phasing
O	model building
Coot	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-05-13 
Deposition Author(s): Cuff, M.E., Shackelford, G., Kim, Y., Joachimiak, A., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2008-05-13
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description