2N4A image
Entry Detail
PDB ID:
2N4A
Title:
EC-NMR Structure of Ralstonia metallidurans Rmet_5065 Determined by Combining Evolutionary Couplings (EC) and Sparse NMR Data. Northeast Structural Genomics Consortium target CrR115
Biological Source:
Host Organism:
PDB Version:
Deposition Date:
2015-06-17
Release Date:
2015-07-01
Method Details:
Experimental Method:
Conformers Calculated:
100
Conformers Submitted:
20
Selection Criteria:
lowest energy
Macromolecular Entities
Polymer Type:polypeptide(L)
Description:Uncharacterized protein
Chain IDs:A
Chain Length:142
Number of Molecules:1
Biological Source:Cupriavidus metallidurans CH34
Ligand Molecules
Primary Citation
Protein structure determination by combining sparse NMR data with evolutionary couplings.
Nat.Methods 12 751 754 (2015)
PMID: 26121406 DOI: 10.1038/nmeth.3455

Abstact

Accurate determination of protein structure by NMR spectroscopy is challenging for larger proteins, for which experimental data are often incomplete and ambiguous. Evolutionary sequence information together with advances in maximum entropy statistical methods provide a rich complementary source of structural constraints. We have developed a hybrid approach (evolutionary coupling-NMR spectroscopy; EC-NMR) combining sparse NMR data with evolutionary residue-residue couplings and demonstrate accurate structure determination for several proteins 6-41 kDa in size.

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Primary Citation of related structures