PubRank

Karl Forchhammer

Author PubWeight™ 47.54‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 The Synechococcus elongatus P signal transduction protein controls arginine synthesis by complex formation with N-acetyl-L-glutamate kinase. Mol Microbiol 2004 1.97
2 Acclimation of unicellular cyanobacteria to macronutrient deficiency: emergence of a complex network of cellular responses. Microbiology 2005 1.42
3 Regulatory links between carbon and nitrogen metabolism. Curr Opin Microbiol 2006 1.40
4 Interaction network in cyanobacterial nitrogen regulation: PipX, a protein that interacts in a 2-oxoglutarate dependent manner with PII and NtcA. Mol Microbiol 2006 1.34
5 The crystal structure of the complex of PII and acetylglutamate kinase reveals how PII controls the storage of nitrogen as arginine. Proc Natl Acad Sci U S A 2007 1.23
6 The structures of the PII proteins from the cyanobacteria Synechococcus sp. PCC 7942 and Synechocystis sp. PCC 6803. Acta Crystallogr D Biol Crystallogr 2003 1.16
7 Structural basis for the regulation of NtcA-dependent transcription by proteins PipX and PII. Proc Natl Acad Sci U S A 2010 1.15
8 Complex formation and catalytic activation by the PII signaling protein of N-acetyl-L-glutamate kinase from Synechococcus elongatus strain PCC 7942. J Biol Chem 2004 1.14
9 Structural analysis of the PP2C phosphatase tPphA from Thermosynechococcus elongatus: a flexible flap subdomain controls access to the catalytic site. J Mol Biol 2007 1.14
10 Mechanism of 2-oxoglutarate signaling by the Synechococcus elongatus PII signal transduction protein. Proc Natl Acad Sci U S A 2010 1.09
11 Metabolic and transcriptomic phenotyping of inorganic carbon acclimation in the Cyanobacterium Synechococcus elongatus PCC 7942. Plant Physiol 2011 1.06
12 Signal transduction protein P(II) is required for NtcA-regulated gene expression during nitrogen deprivation in the cyanobacterium Synechococcus elongatus strain PCC 7942. J Bacteriol 2003 1.04
13 Interaction of the membrane-bound GlnK-AmtB complex with the master regulator of nitrogen metabolism TnrA in Bacillus subtilis. J Biol Chem 2006 1.03
14 The novel protein phosphatase PphA from Synechocystis PCC 6803 controls dephosphorylation of the signalling protein PII. Mol Microbiol 2002 1.02
15 The morphogene AmiC2 is pivotal for multicellular development in the cyanobacterium Nostoc punctiforme. Mol Microbiol 2011 1.00
16 PII-regulated arginine synthesis controls accumulation of cyanophycin in Synechocystis sp. strain PCC 6803. J Bacteriol 2006 1.00
17 Transcript profiling reveals new insights into the acclimation of the mesophilic fresh-water cyanobacterium Synechococcus elongatus PCC 7942 to iron starvation. Plant Physiol 2008 0.98
18 Requirement of the nitrogen starvation-induced protein Sll0783 for polyhydroxybutyrate accumulation in Synechocystis sp. strain PCC 6803. Appl Environ Microbiol 2010 0.97
19 Ammonia triggers photodamage of photosystem II in the cyanobacterium Synechocystis sp. strain PCC 6803. Plant Physiol 2008 0.97
20 Carbon-source-dependent nitrogen regulation in Escherichia coli is mediated through glutamine-dependent GlnB signalling. Microbiology 2003 0.95
21 Identification of proteins targeted by the thioredoxin superfamily in Plasmodium falciparum. PLoS Pathog 2009 0.93
22 Role of the Synechococcus PCC 7942 nitrogen regulator protein PipX in NtcA-controlled processes. Microbiology 2007 0.93
23 A novel signal transduction protein P(II) variant from Synechococcus elongatus PCC 7942 indicates a two-step process for NAGK-P(II) complex formation. J Mol Biol 2010 0.92
24 Transcription factor TnrA inhibits the biosynthetic activity of glutamine synthetase in Bacillus subtilis. FEBS Lett 2013 0.92
25 A third metal is required for catalytic activity of the signal-transducing protein phosphatase M tPphA. J Biol Chem 2011 0.92
26 Unique mechanistic features of post-translational regulation of glutamine synthetase activity in Methanosarcina mazei strain Gö1 in response to nitrogen availability. Mol Microbiol 2005 0.92
27 Prokaryotic multicellularity: a nanopore array for bacterial cell communication. FASEB J 2013 0.91
28 Protein phosphatase PphA from Synechocystis sp. PCC 6803: the physiological framework of PII-P dephosphorylation. Microbiology 2005 0.91
29 Cell-type specific modification of PII is involved in the regulation of nitrogen metabolism in the cyanobacterium Anabaena PCC 7120. FEBS Lett 2004 0.90
30 N-acetyl-L-glutamate kinase (NAGK) from oxygenic phototrophs: P(II) signal transduction across domains of life reveals novel insights in NAGK control. J Mol Biol 2009 0.88
31 Inactivation of the general transcription factor TnrA in Bacillus subtilis by proteolysis. Microbiology 2008 0.88
32 From cyanobacteria to plants: conservation of PII functions during plastid evolution. Planta 2012 0.88
33 Signal-transduction protein P(II) from Synechococcus elongatus PCC 7942 senses low adenylate energy charge in vitro. Biochem J 2011 0.87
34 Interaction of the general transcription factor TnrA with the PII-like protein GlnK and glutamine synthetase in Bacillus subtilis. FEBS J 2011 0.87
35 Structural basis and target-specific modulation of ADP sensing by the Synechococcus elongatus PII signaling protein. J Biol Chem 2014 0.86
36 An engineered PII protein variant that senses a novel ligand: atomic resolution structure of the complex with citrate. Acta Crystallogr D Biol Crystallogr 2012 0.86
37 Role of calcium in acclimation of the cyanobacterium Synechococcus elongatus PCC 7942 to nitrogen starvation. Microbiology 2009 0.85
38 Alanine dehydrogenase activity is required for adequate progression of phycobilisome degradation during nitrogen starvation in Synechococcus elongatus PCC 7942. J Bacteriol 2006 0.84
39 Analysis of a non-canonical NtcA-dependent promoter in Synechococcus elongatus and its regulation by NtcA and PII. Arch Microbiol 2005 0.84
40 Cell wall amidase AmiC1 is required for cellular communication and heterocyst development in the cyanobacterium Anabaena PCC 7120 but not for filament integrity. J Bacteriol 2012 0.84
41 Signal transduction protein PII phosphatase PphA is required for light-dependent control of nitrate utilization in synechocystis sp. strain PCC 6803. J Bacteriol 2005 0.82
42 Determinants for substrate specificity of the bacterial PP2C protein phosphatase tPphA from Thermosynechococcus elongatus. FEBS J 2012 0.82
43 Effects of spontaneous mutations in PipX functions and regulatory complexes on the cyanobacterium Synechococcus elongatus strain PCC 7942. Microbiology 2010 0.82
44 The bacterial signal transduction protein GlnB regulates the committed step in fatty acid biosynthesis by acting as a dissociable regulatory subunit of acetyl-CoA carboxylase. Mol Microbiol 2015 0.80
45 Ammonium tolerance in the cyanobacterium Synechocystis sp. strain PCC 6803 and the role of the psbA multigene family. Plant Cell Environ 2013 0.80
46 Novel ATP-driven pathway of glycolipid export involving TolC protein. J Biol Chem 2011 0.79
47 Population shift of binding pocket size and dynamic correlation analysis shed new light on the anticooperative mechanism of PII protein. Proteins 2013 0.78
48 PII signal transduction protein in Chlamydomonas reinhardtii: localization and expression pattern. Protist 2012 0.77
49 DevT (Alr4674), resembling a Ser/Thr protein phosphatase, is essential for heterocyst function in the cyanobacterium Anabaena sp. PCC 7120. Microbiology 2010 0.77
50 The Role of Arg13 in Protein Phosphatase M tPphA from Thermosynechococcus elongatus. Enzyme Res 2012 0.75
51 The nitrogen interaction network in Synechococcus WH5701, a cyanobacterium with two PipX and two P(II)-like proteins. Microbiology 2010 0.75
52 An alternative methionine aminopeptidase, MAP-A, is required for nitrogen starvation and high-light acclimation in the cyanobacterium Synechocystis sp. PCC 6803. Microbiology 2009 0.75