3P9V

High Resolution Crystal Structure of protein Maqu_3174 from Marinobacter aquaeolei, Northeast Structural Genomics Consortium Target MqR197

• PDB DOI: https://doi.org/10.2210/pdb3P9V/pdb

• Classification: Structural genomics, Unknown function
• Organism(s): Marinobacter nauticus VT8
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2010-10-18 Released: 2010-10-27 
• Deposition Author(s): Kuzin, A., Chen, Y., Seetharaman, J., Mao, M., Xiao, R., Ciccosanti, C., Wang, H., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.78 Å
• R-Value Free: 0.240 
• R-Value Work: 0.197 
• R-Value Observed: 0.200 

Literature

Northeast Structural Genomics Consortium Target MqR197

Kuzin, A., Chen, Y., Seetharaman, J., Mao, M., Xiao, R., Ciccosanti, C., Wang, H., 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: 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: 35.94 kDa 
• Atom Count: 2,776 
• Modelled Residue Count: 311 
• Deposited Residue Count: 322 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Uncharacterized protein	A, B	161	Marinobacter nauticus VT8	Mutation(s): 0  Gene Names: Maqu_3174
UniProt
Find proteins for A1U5H9 (Marinobacter nauticus (strain ATCC 700491 / DSM 11845 / VT8)) Explore A1U5H9  Go to UniProtKB:  A1U5H9

Small Molecules

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: 1.78 Å
• R-Value Free: 0.240 
• R-Value Work: 0.197 
• R-Value Observed: 0.200 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 55.26	α = 90
b = 55.6	β = 90
c = 102.34	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
AutoSol	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2010-10-27 
Deposition Author(s): Kuzin, A., Chen, Y., Seetharaman, J., Mao, M., Xiao, R., Ciccosanti, C., Wang, H., 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: 2010-10-27
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2012-02-22
  Changes: Structure summary
• Version 1.3: 2024-11-20
  Changes: Data collection, Database references, Derived calculations, Structure summary