(113) Cd NMR Experiments Reveal an Unusual Metal Cluster in the Solution Structure of the Yeast Splicing Protein Bud31p.
Angew Chem Int Ed Engl. 2015 Feb 20;
Authors: van Roon AM, Yang JC, Mathieu D, Bermel W, Nagai K, Neuhaus D
Abstract
Establishing the binding topology of structural zinc ions in proteins is an essential part of their structure determination by NMR spectroscopy. Using (113) Cd NMR experiments with (113) Cd-substituted samples is a useful approach but has previously been limited mainly to very small protein domains. Here we used (113) Cd NMR spectroscopy during structure determination of Bud31p, a 157-residue yeast protein containing an unusual Zn3 Cys9 cluster, demonstrating that recent hardware developments make this approach feasible for significantly larger systems.
PMID: 25703931 [PubMed - as supplied by publisher]
[NMR paper] Unusual structural features revealed by the solution NMR structure of the NLRC5 caspase recruitment domain.
Unusual structural features revealed by the solution NMR structure of the NLRC5 caspase recruitment domain.
http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--pubs.acs.org-images-pubmed-acspubs.jpg Related Articles Unusual structural features revealed by the solution NMR structure of the NLRC5 caspase recruitment domain.
Biochemistry. 2014 May 20;53(19):3106-17
Authors: Gutte PG, Jurt S, Grütter MG, Zerbe O
Abstract
The cytosolic nucleotide-binding domain and leucine-rich repeat-containing receptors (NLRs)...
nmrlearner
Journal club
0
07-06-2014 08:28 PM
[NMR paper] Solution NMR refinement of a metal ion bound protein using metal ion inclusive restrained molecular dynamics methods.
Solution NMR refinement of a metal ion bound protein using metal ion inclusive restrained molecular dynamics methods.
Related Articles Solution NMR refinement of a metal ion bound protein using metal ion inclusive restrained molecular dynamics methods.
J Biomol NMR. 2013 Apr 23;
Authors: Chakravorty DK, Wang B, Lee CW, Guerra AJ, Giedroc DP, Merz KM
Abstract
Correctly calculating the structure of metal coordination sites in a protein during the process of nuclear magnetic resonance (NMR) structure determination and refinement continues to...
nmrlearner
Journal club
0
04-24-2013 09:48 PM
Segmental isotopic labeling of a 140 kDa dimeric multi-domain protein CheA from Escherichia coli by expressed protein ligation and protein trans-splicing
Segmental isotopic labeling of a 140 kDa dimeric multi-domain protein CheA from Escherichia coli by expressed protein ligation and protein trans-splicing
Abstract Segmental isotopic labeling is a powerful labeling tool to facilitate NMR studies of larger proteins by not only alleviating the signal overlap problem but also retaining features of uniform isotopic labeling. Although two approaches, expressed protein ligation (EPL) and protein trans-splicing (PTS), have been mainly used for segmental isotopic labeling, there has been no single example in which both approaches have been...
nmrlearner
Journal club
0
07-02-2012 06:18 AM
[NMR paper] Solution NMR structure of the iron-sulfur cluster assembly protein U (IscU) with zinc
Solution NMR structure of the iron-sulfur cluster assembly protein U (IscU) with zinc bound at the active site.
Related Articles Solution NMR structure of the iron-sulfur cluster assembly protein U (IscU) with zinc bound at the active site.
J Mol Biol. 2004 Nov 19;344(2):567-83
Authors: Ramelot TA, Cort JR, Goldsmith-Fischman S, Kornhaber GJ, Xiao R, Shastry R, Acton TB, Honig B, Montelione GT, Kennedy MA
IscU is a highly conserved protein that serves as the scaffold for IscS-mediated assembly of iron-sulfur () clusters. We report the NMR...
nmrlearner
Journal club
0
11-24-2010 10:03 PM
[NMR paper] The Cu(I)(7) cluster in yeast copper thionein survives major shortening of the polype
The Cu(I)(7) cluster in yeast copper thionein survives major shortening of the polypeptide backbone as deduced from electronic absorption, circular dichroism, luminescence and( 1)H NMR.
Related Articles The Cu(I)(7) cluster in yeast copper thionein survives major shortening of the polypeptide backbone as deduced from electronic absorption, circular dichroism, luminescence and( 1)H NMR.
J Biol Inorg Chem. 2003 Feb;8(3):353-9
Authors: Luchinat C, Dolderer B, Del Bianco C, Echner H, Hartmann HJ, Voelter W, Weser U
Owing to the frustrating...
nmrlearner
Journal club
0
11-24-2010 09:01 PM
[NMR paper] NMR solution structure of AlcR (1-60) provides insight in the unusual DNA binding pro
NMR solution structure of AlcR (1-60) provides insight in the unusual DNA binding properties of this zinc binuclear cluster protein.
Related Articles NMR solution structure of AlcR (1-60) provides insight in the unusual DNA binding properties of this zinc binuclear cluster protein.
J Mol Biol. 2000 Jan 28;295(4):729-36
Authors: Cerdan R, Cahuzac B, Félenbok B, Guittet E
The three-dimensional structure of the DNA-binding domain (residues 1-60) of the ethanol regulon transcription factor AlcR from Aspergillus nidulans has been solved by NMR....
nmrlearner
Journal club
0
11-18-2010 09:15 PM
[NMR paper] Secondary structure in solution of the hydrophobic protein of soybean (HPS) as reveal
Secondary structure in solution of the hydrophobic protein of soybean (HPS) as revealed by 1H NMR.
Related Articles Secondary structure in solution of the hydrophobic protein of soybean (HPS) as revealed by 1H NMR.
J Biomol Struct Dyn. 1995 Apr;12(5):1009-22
Authors: Sodano P, Ptak M
COSY, TOCSY and NOESY experiments have been used to assign sequentially the 1H 500 MHz NMR spectra of the Hydrophobic Protein of Soybean (HPS). Spin systems identification combined with sequential assignment allowed to identify the proton resonances of this 80...