3CWQ

Crystal structure of chromosome partitioning protein (ParA) in complex with ADP from Synechocystis sp. Northeast Structural Genomics Consortium Target SgR89

• PDB DOI: https://doi.org/10.2210/pdb3CWQ/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Synechocystis sp. PCC 6803
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-04-22 Released: 2008-05-13 
• Deposition Author(s): Forouhar, F., Neely, H., Seetharaman, J., Mao, L., Xiao, R., Janjua, H., Maglaqui, M., Foote, E.L., Lee, D., Everett, J.K., Acton, T.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: 2.47 Å
• R-Value Free: 0.282 
• R-Value Work: 0.221 
• R-Value Observed: 0.224 

Literature

Crystal structure of chromosome partitioning protein (ParA) in complex with ADP from Synechocystis sp.

Forouhar, F., Neely, H., Seetharaman, J., Mao, L., Xiao, R., Janjua, H., Maglaqui, M., Foote, E.L., Lee, D., Everett, J.K., Acton, T.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: 46.7 kDa 
• Atom Count: 3,167 
• Modelled Residue Count: 403 
• Deposited Residue Count: 418 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
ParA family chromosome partitioning protein	A, B	209	Synechocystis sp. PCC 6803	Mutation(s): 0  Gene Names: sll6036
UniProt
Find proteins for Q6YRW8 (Synechocystis sp. (strain ATCC 27184 / PCC 6803 / Kazusa)) Explore Q6YRW8  Go to UniProtKB:  Q6YRW8

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ADP	C [auth A], D [auth B]	ADENOSINE-5'-DIPHOSPHATE C10 H15 N5 O10 P2 XTWYTFMLZFPYCI-KQYNXXCUSA-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: 2.47 Å
• R-Value Free: 0.282 
• R-Value Work: 0.221 
• R-Value Observed: 0.224 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 63.609	α = 90
b = 70.142	β = 90
c = 112.209	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
ADSC	data collection
DENZO	data reduction
SCALEPACK	data scaling
SnB	phasing
SOLVE	phasing
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-05-13 
Deposition Author(s): Forouhar, F., Neely, H., Seetharaman, J., Mao, L., Xiao, R., Janjua, H., Maglaqui, M., Foote, E.L., Lee, D., Everett, J.K., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2008-05-13
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Advisory, Refinement description, Source and taxonomy, Version format compliance
• Version 1.2: 2017-10-25
  Changes: Refinement description
• Version 1.3: 2024-11-13
  Changes: Data collection, Database references, Derived calculations, Structure summary