2FNA

Crystal structure of an archaeal aaa+ atpase (sso1545) from sulfolobus solfataricus p2 at 2.00 A resolution

• PDB DOI: https://doi.org/10.2210/pdb2FNA/pdb

• Classification: ATP-BINDING PROTEIN
• Organism(s): Saccharolobus solfataricus P2
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2006-01-10 Released: 2006-02-07 
• Deposition Author(s): Joint Center for Structural Genomics (JCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.226 
• R-Value Work: 0.174 
• R-Value Observed: 0.177 

Literature

Crystal structure of a novel archaeal AAA+ ATPase SSO1545 from Sulfolobus solfataricus.

Xu, Q., Rife, C.L., Carlton, D., Miller, M.D., Krishna, S.S., Elsliger, M.A., Abdubek, P., Astakhova, T., Chiu, H.J., Clayton, T., Duan, L., Feuerhelm, J., Grzechnik, S.K., Hale, J., Han, G.W., Jaroszewski, L., Jin, K.K., Klock, H.E., Knuth, M.W., Kumar, A., McMullan, D., Morse, A.T., Nigoghossian, E., Okach, L., Oommachen, S., Paulsen, J., Reyes, R., van den Bedem, H., Hodgson, K.O., Wooley, J., Deacon, A.M., Godzik, A., Lesley, S.A., Wilson, I.A.

(2009) Proteins 74: 1041-1049

• PubMed: 19089981 
• DOI: https://doi.org/10.1002/prot.22325
• Primary Citation of Related Structures:  
  2FNA

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Organizational Affiliation: 

Joint Center for Structural Genomics, Stanford Synchrotron Radiation Lightsource, Stanford University, Menlo Park, California, USA.

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: 85.46 kDa 
• Atom Count: 6,175 
• Modelled Residue Count: 704 
• Deposited Residue Count: 714 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Conserved hypothetical protein	A, B	357	Saccharolobus solfataricus P2	Mutation(s): 5  Gene Names: 13814777
UniProt
Find proteins for Q97Y08 (Saccharolobus solfataricus (strain ATCC 35092 / DSM 1617 / JCM 11322 / P2)) Explore Q97Y08  Go to UniProtKB:  Q97Y08

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ADP	D [auth A], L [auth B]	ADENOSINE-5'-DIPHOSPHATE C10 H15 N5 O10 P2 XTWYTFMLZFPYCI-KQYNXXCUSA-N
EDO	E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], M [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
MG	C [auth A], K [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-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: 0.226 
• R-Value Work: 0.174 
• R-Value Observed: 0.177 
• Space Group: P 1 2₁ 1
• Diffraction Data: https://doi.org/10.18430/M32FNA

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.36	α = 90
b = 108.35	β = 100.31
c = 70.57	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XSCALE	data scaling
PDB_EXTRACT	data extraction
XDS	data reduction
SHELX	phasing
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2006-02-07 
Deposition Author(s): Joint Center for Structural Genomics (JCSG)

Revision History  

• Version 1.0: 2006-02-07
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Source and taxonomy, Version format compliance
• Version 1.3: 2023-01-25
  Changes: Database references, Derived calculations
• Version 1.4: 2024-10-09
  Changes: Data collection, Structure summary