Karl Forchhammer

Karl Forchhammer's AcademicInfluence.com Rankings

Karl Forchhammer

Biology

#13329

World Rank

#16873

Historical Rank

Microbiology

#820

World Rank

#902

Historical Rank

biology Degrees

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Biology

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Karl Forchhammer's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Selenocysteine: the 21st amino acid (1991) (618)
Selenoprotein synthesis: an expansion of the genetic code. (1991) (330)
Global carbon/nitrogen control by PII signal transduction in cyanobacteria: from signals to targets. (2004) (250)
Identification of a novel translation factor necessary for the incorporation of selenocysteine into protein (1989) (246)
Acclimation of unicellular cyanobacteria to macronutrient deficiency: emergence of a complex network of cellular responses. (2005) (227)
P(II) signal transducers: novel functional and structural insights. (2008) (197)
The PII protein in the cyanobacterium Synechococcus sp. strain PCC 7942 is modified by serine phosphorylation and signals the cellular N-status (1994) (193)
Nitrogen starvation-induced chlorosis in Synechococcus PCC 7942. Low-level photosynthesis as a mechanism of long-term survival. (2001) (173)
Regulatory links between carbon and nitrogen metabolism. (2006) (173)
Selenocysteine synthase from Escherichia coli. Analysis of the reaction sequence. (1991) (161)
Escherichia coli genes whose products are involved in selenium metabolism (1988) (160)
In vitro synthesis of selenocysteinyl-tRNA(UCA) from seryl-tRNA(UCA): involvement and characterization of the selD gene product. (1990) (156)
Functional analysis of the phosphoprotein PII (glnB gene product) in the cyanobacterium Synechococcus sp. strain PCC 7942 (1995) (153)
Interaction network in cyanobacterial nitrogen regulation: PipX, a protein that interacts in a 2‐oxoglutarate dependent manner with PII and NtcA (2006) (152)
Ammonia Triggers Photodamage of Photosystem II in the Cyanobacterium Synechocystis sp. Strain PCC 68031[OA] (2008) (149)
Protein post-translational modifications in bacteria (2019) (140)
Nitrogen-starvation-induced chlorosis in Synechococcus PCC 7942: adaptation to long-term survival. (1998) (140)
The Synechococcus elongatus PII signal transduction protein controls arginine synthesis by complex formation with N‐acetyl‐l‐glutamate kinase (2004) (129)
Phosphorylation of the PII protein (glnB gene product) in the cyanobacterium Synechococcus sp. strain PCC 7942: analysis of in vitro kinase activity (1995) (125)
Structural basis for the regulation of NtcA-dependent transcription by proteins PipX and PII (2010) (119)
Awakening of a Dormant Cyanobacterium from Nitrogen Chlorosis Reveals a Genetically Determined Program (2016) (116)
The crystal structure of the complex of PII and acetylglutamate kinase reveals how PII controls the storage of nitrogen as arginine (2007) (115)
Mechanism of 2-oxoglutarate signaling by the Synechococcus elongatus PII signal transduction protein (2010) (110)
Complex Formation and Catalytic Activation by the PII Signaling Protein of N-Acetyl-l-glutamate Kinase from Synechococcus elongatus Strain PCC 7942* (2004) (107)
Stress responses of Synechocystis sp. strain PCC 6803 mutants impaired in genes encoding putative alternative sigma factors. (2000) (105)
A Widespread Glutamine-Sensing Mechanism in the Plant Kingdom (2014) (103)
Selenoprotein synthesis in E. coli. Purification and characterisation of the enzyme catalysing selenium activation. (1992) (101)
Requirement of the Nitrogen Starvation-Induced Protein Sll0783 for Polyhydroxybutyrate Accumulation in Synechocystis sp. Strain PCC 6803 (2010) (100)
Selenocysteine synthase from Escherichia coli. Nucleotide sequence of the gene (selA) and purification of the protein. (1991) (100)
Carbon/nitrogen homeostasis control in cyanobacteria (2019) (97)
Sensory properties of the PII signalling protein family (2016) (90)
Metabolic and Transcriptomic Phenotyping of Inorganic Carbon Acclimation in the Cyanobacterium Synechococcus elongatus PCC 79421[W] (2011) (89)
Phosphoprotein PII from Cyanobacteria (1997) (88)
Glutamine signalling in bacteria. (2007) (86)
Signal Transduction Protein PII Is Required for NtcA-Regulated Gene Expression during Nitrogen Deprivation in the Cyanobacterium Synechococcus elongatus Strain PCC 7942 (2003) (82)
Coexistence of two structurally similar but functionally different PII proteins in Azospirillum brasilense (1996) (81)
A PP2C-type phosphatase dephosphorylates the PII signaling protein in the cyanobacterium Synechocystis PCC 6803 (2001) (80)
Interaction of the Membrane-bound GlnK-AmtB Complex with the Master Regulator of Nitrogen Metabolism TnrA in Bacillus subtilis* (2006) (77)
Phosphoproteome of the cyanobacterium Synechocystis sp. PCC 6803 and its dynamics during nitrogen starvation (2015) (75)
Metabolic Changes in Synechocystis PCC6803 upon Nitrogen-Starvation: Excess NADPH Sustains Polyhydroxybutyrate Accumulation (2013) (75)
Polyhydroxyalkanoate (PHA) Granules Have no Phospholipids (2016) (74)
Role of the Synechococcus PCC 7942 nitrogen regulator protein PipX in NtcA-controlled processes. (2007) (74)
Phosphorylation of the signal transducer PII protein and an additional effector are required for the PII-mediated regulation of nitrate and nitrite uptake in the Cyanobacterium synechococcus sp. PCC 7942. (2000) (74)
Identification of Proteins Targeted by the Thioredoxin Superfamily in Plasmodium falciparum (2009) (74)
PHB is Produced from Glycogen Turn-over during Nitrogen Starvation in Synechocystis sp. PCC 6803 (2019) (72)
Purification and biochemical characterization of SELB, a translation factor involved in selenoprotein synthesis. (1990) (70)
Nitrogen starvation in Synechococcus PCC 7942: involvement of glutamine synthetase and NtcA in phycobiliprotein degradation and survival (1999) (67)
Dephosphorylation of the phosphoprotein PII in Synechococcus PCC 7942: identification of an ATP and 2‐oxoglutarate‐regulated phosphatase activity (1997) (66)
Structural analysis of the PP2C phosphatase tPphA from Thermosynechococcus elongatus: a flexible flap subdomain controls access to the catalytic site. (2008) (64)
Structure and Function of a Bacterial Gap Junction Analog (2018) (63)
The morphogene AmiC2 is pivotal for multicellular development in the cyanobacterium Nostoc punctiforme (2011) (60)
From cyanobacteria to plants: conservation of PII functions during plastid evolution (2013) (60)
Heterotrimerization of PII‐like signalling proteins: implications for PII‐mediated signal transduction systems (1999) (59)
PII-Regulated Arginine Synthesis Controls Accumulation of Cyanophycin in Synechocystis sp. Strain PCC 6803 (2006) (59)
Interaction of a selenocysteine-incorporating tRNA with elongation factor Tu from E.coli. (1990) (59)
Phosphoprotein PII from cyanobacteria--analysis of functional conservation with the PII signal-transduction protein from Escherichia coli. (1997) (57)
Structural Basis and Target-specific Modulation of ADP Sensing by the Synechococcus elongatus PII Signaling Protein* (2014) (57)
Transcript Profiling Reveals New Insights into the Acclimation of the Mesophilic Fresh-Water Cyanobacterium Synechococcus elongatus PCC 7942 to Iron Starvation1[W] (2008) (57)
Prokaryotic multicellularity: a nanopore array for bacterial cell communication (2013) (57)
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 (2015) (57)
Ammonium tolerance in the cyanobacterium Synechocystis sp. strain PCC 6803 and the role of the psbA multigene family. (2014) (56)
PII-like signaling protein SbtB links cAMP sensing with cyanobacterial inorganic carbon response (2018) (55)
Unique mechanistic features of post‐translational regulation of glutamine synthetase activity in Methanosarcina mazei strain Gö1 in response to nitrogen availability (2005) (53)
The structures of the PII proteins from the cyanobacteria Synechococcus sp. PCC 7942 and Synechocystis sp. PCC 6803. (2003) (51)
Cyanophycin Synthesis Optimizes Nitrogen Utilization in the Unicellular Cyanobacterium Synechocystis sp. Strain PCC 6803 (2018) (49)
The function of selenocysteine synthase and SELB in the synthesis and incorporation of selenocysteine. (1991) (49)
Cyanobacterial antimetabolite 7-deoxy-sedoheptulose blocks the shikimate pathway to inhibit the growth of prototrophic organisms (2019) (48)
Nitrogen chlorosis in unicellular cyanobacteria - a developmental program for surviving nitrogen deprivation. (2018) (48)
A Specific Glycogen Mobilization Strategy Enables Rapid Awakening of Dormant Cyanobacteria from Chlorosis1 (2018) (47)
A novel signal transduction protein P(II) variant from Synechococcus elongatus PCC 7942 indicates a two-step process for NAGK-P(II) complex formation. (2010) (47)
Non-classical Protein Excretion Is Boosted by PSMα-Induced Cell Leakage. (2017) (47)
Metabolic pathway engineering using the central signal processor PII (2015) (46)
The Signal Transduction Protein PII Controls Ammonium, Nitrate and Urea Uptake in Cyanobacteria (2019) (45)
Magnetic Bead-Based Immunoassay Allows Rapid, Inexpensive, and Quantitative Detection of Human SARS-CoV-2 Antibodies (2021) (45)
Role of calcium in acclimation of the cyanobacterium Synechococcus elongatus PCC 7942 to nitrogen starvation. (2009) (45)
N-acetyl-L-glutamate kinase (NAGK) from oxygenic phototrophs: P(II) signal transduction across domains of life reveals novel insights in NAGK control. (2009) (44)
Septal Junctions in Filamentous Heterocyst-Forming Cyanobacteria. (2016) (44)
The Synechococcus Strain PCC 7942glnN Product (Glutamine Synthetase III) Helps Recovery from Prolonged Nitrogen Chlorosis (2000) (43)
Interaction of the Nitrogen Regulatory Protein GlnB (PII) with Biotin Carboxyl Carrier Protein (BCCP) Controls Acetyl-CoA Levels in the Cyanobacterium Synechocystis sp. PCC 6803 (2016) (41)
Characterization of the glnB gene product of Nostoc punctiforme strain ATCC 29133: glnB or the PII protein may be essential. (1998) (41)
The novel protein phosphatase PphA from Synechocystis PCC 6803 controls dephosphorylation of the signalling protein PII (2002) (41)
The novel protein phosphatase PphA from Synechocystis PCC 6803 controls dephosphorylation of the signalling protein PII (2002) (41)
Carbon-source-dependent nitrogen regulation in Escherichia coli is mediated through glutamine-dependent GlnB signalling. (2003) (40)
Photoautotrophic Polyhydroxybutyrate Granule Formation Is Regulated by Cyanobacterial Phasin PhaP in Synechocystis sp. Strain PCC 6803 (2015) (40)
Protein phosphatase PphA from Synechocystis sp. PCC 6803: the physiological framework of PII-P dephosphorylation. (2005) (39)
Clear differences in metabolic and morphological adaptations of akinetes of two Nostocales living in different habitats. (2016) (39)
Cell Wall Amidase AmiC1 Is Required for Cellular Communication and Heterocyst Development in the Cyanobacterium Anabaena PCC 7120 but Not for Filament Integrity (2012) (38)
A Third Metal Is Required for Catalytic Activity of the Signal-transducing Protein Phosphatase M tPphA*♦ (2011) (38)
Chlorosis as a Developmental Program in Cyanobacteria: The Proteomic Fundament for Survival and Awakening* (2018) (38)
Signal-transduction protein P(II) from Synechococcus elongatus PCC 7942 senses low adenylate energy charge in vitro. (2011) (37)
Maximizing PHB content in Synechocystis sp. PCC 6803: a new metabolic engineering strategy based on the regulator PirC (2020) (37)
Glycolytic shunts replenish the Calvin-Benson-Bassham cycle as anaplerotic reactions in Cyanobacteria. (2020) (37)
Signal Transduction Protein PII Phosphatase PphA Is Required for Light-Dependent Control of Nitrate Utilization in Synechocystis sp. Strain PCC 6803 (2005) (36)
SPR analysis of promoter binding of Synechocystis PCC6803 transcription factors NtcA and CRP suggests cross‐talk and sheds light on regulation by effector molecules (2014) (33)
The novel PII-interactor PirC identifies phosphoglycerate mutase as key control point of carbon storage metabolism in cyanobacteria (2021) (33)
Interaction of the general transcription factor TnrA with the PII‐like protein GlnK and glutamine synthetase in Bacillus subtilis (2011) (33)
Role of Two Cell Wall Amidases in Septal Junction and Nanopore Formation in the Multicellular Cyanobacterium Anabaena sp. PCC 7120 (2017) (32)
Nitrogen Starvation Acclimation in Synechococcus elongatus: Redox-Control and the Role of Nitrate Reduction as an Electron Sink (2015) (30)
Transcription factor TnrA inhibits the biosynthetic activity of glutamine synthetase in Bacillus subtilis (2013) (30)
On the Role and Production of Polyhydroxybutyrate (PHB) in the Cyanobacterium Synechocystis sp. PCC 6803 (2020) (29)
Alanine Dehydrogenase Activity Is Required for Adequate Progression of Phycobilisome Degradation during Nitrogen Starvation in Synechococcus elongatus PCC 7942 (2006) (29)
The PII Protein in Synechococcus PCC 7942 Senses and Signals 2-Oxoglutarate Under ATP-Replete Conditions (1999) (29)
Novel ATP-driven Pathway of Glycolipid Export Involving TolC Protein* (2011) (29)
Reduction of PII signaling protein enhances lipid body production in Chlamydomonas reinhardtii. (2015) (27)
Cell‐type specific modification of PII is involved in the regulation of nitrogen metabolism in the cyanobacterium Anabaena PCC 7120 (2004) (27)
Determinants for substrate specificity of the bacterial PP2C protein phosphatase tPphA from Thermosynechococcus elongatus (2013) (27)
Phosphoenolpyruvate Carboxylase from the Cyanobacterium Synechocystis sp. PCC 6803 is under Global Metabolic Control by PII Signaling. (2020) (25)
PII Protein-Derived FRET Sensors for Quantification and Live-Cell Imaging of 2-Oxoglutarate (2017) (25)
The network of P(II) signalling protein interactions in unicellular cyanobacteria. (2010) (25)
Effects of spontaneous mutations in PipX functions and regulatory complexes on the cyanobacterium Synechococcus elongatus strain PCC 7942. (2010) (24)
The Molecular Basis of TnrA Control by Glutamine Synthetase in Bacillus subtilis* (2015) (24)
Effect of phosphate availability on cyanophycin accumulation in Synechocystis sp. PCC 6803 and the production strain BW86 (2016) (24)
From PII Signaling to Metabolite Sensing: A Novel 2-Oxoglutarate Sensor That Details PII - NAGK Complex Formation (2013) (24)
P signalling in unicellular cyanobacteria: analysis of redox-signals and energy charge. (2004) (23)
From Cyanobacteria to Archaeplastida: new evolutionary insights into PII signaling in the plant kingdom. (2020) (23)
PII signal transduction protein in Chlamydomonas reinhardtii: localization and expression pattern. (2013) (23)
The PII signaling protein from red algae represents an evolutionary link between cyanobacterial and Chloroplastida PII proteins (2018) (22)
Down-Regulation of the Alternative Sigma Factor SigJ Confers a Photoprotective Phenotype to Anabaena PCC 7120 (2016) (22)
Glycogen, a major player for bacterial survival and awakening from dormancy. (2017) (21)
An engineered PII protein variant that senses a novel ligand: atomic resolution structure of the complex with citrate. (2012) (21)
Structure of selenocysteine synthase from Escherichia coli and location of tRNA in the seryl‐tRNAsec–enzyme complex (1992) (21)
Inactivation of the general transcription factor TnrA in Bacillus subtilis by proteolysis. (2008) (20)
Enabling cell–cell communication via nanopore formation: structure, function and localization of the unique cell wall amidase AmiC2 of Nostoc punctiforme (2016) (19)
Structure–function analysis of the ATP‐driven glycolipid efflux pump DevBCA reveals complex organization with TolC/HgdD (2014) (19)
Analysis of a non-canonical NtcA-dependent promoter in Synechococcus elongatus and its regulation by NtcA and PII (2006) (19)
Energy Sensing versus 2-Oxoglutarate Dependent ATPase Switch in the Control of Synechococcus PII Interaction with Its Targets NAGK and PipX (2015) (19)
The nitrogen interaction network in Synechococcus WH5701, a cyanobacterium with two PipX and two P(II)-like proteins. (2011) (18)
Interaction of N‐acetyl‐l‐glutamate kinase with the PII signal transducer in the non‐photosynthetic alga Polytomella parva: Co‐evolution towards a hetero‐oligomeric enzyme (2019) (18)
Selenocysteine Synthase from Escherichia coli (2001) (17)
LytM factor Alr3353 affects filament morphology and cell–cell communication in the multicellular cyanobacterium Anabaena sp. PCC 7120 (2018) (17)
Recovery of Unicellular Cyanobacteria from Nitrogen Chlorosis: A Model for Resuscitation of Dormant Bacteria (2021) (16)
How glyphosate and its associated acidity affect early development in zebrafish (Danio rerio) (2019) (16)
TEMPORARY REMOVAL: A nanopore array in the septal peptidoglycan hosts gated septal junctions for cell-cell communication in multicellular cyanobacteria. (2019) (15)
Bacterial Predation on Cyanobacteria (2021) (14)
Glutamine Assimilation and Feedback Regulation of L-acetyl-N-glutamate Kinase Activity in Chlorella variabilis NC64A Results in Changes in Arginine Pools. (2015) (14)
New views on PII signaling: from nitrogen sensing to global metabolic control. (2022) (13)
The Slr0058 Protein From Synechocystis sp. PCC 6803 Is a Novel Regulatory Protein Involved in PHB Granule Formation (2020) (13)
Cyanophycin: A Nitrogen-Rich Reserve Polymer (2018) (12)
Split NanoLuc technology allows quantitation of interactions between PII protein and its receptors with unprecedented sensitivity and reveals transient interactions (2021) (12)
Tuning the in vitro sensing and signaling properties of cyanobacterial PII protein by mutation of key residues (2019) (12)
Glutamine synthetase stabilizes the binding of GlnR to nitrogen fixation gene operators (2017) (11)
DNA affinity capturing identifies new regulators of the heterologously expressed novobiocin gene cluster in Streptomyces coelicolor M512 (2016) (10)
The essential role of sodium bioenergetics and ATP homeostasis in the developmental transitions of a cyanobacterium (2020) (10)
The Novel PII-Interacting Regulator PirC (Sll0944) Identifies 3-Phosphoglycerate Mutase (PGAM) as Central Control Point of Carbon Storage Metabolism in Cyanobacteria (2020) (10)
NAD+ biosynthesis in bacteria is controlled by global carbon/nitrogen levels via PII signaling (2020) (10)
Maximizing PHB content in Synechocystis sp. PCC 6803: development of a new photosynthetic overproduction strain (2020) (10)
Structure of a thylakoid-anchored contractile injection system in multicellular cyanobacteria (2022) (10)
Diurnal metabolic control in cyanobacteria requires perception of second messenger signaling molecule c-di-AMP by the carbon control protein SbtB (2021) (9)
Effects of PipX on NtcA‐dependent promoters and characterization of the cox3 promoter region in the heterocyst‐forming cyanobacterium Anabaena sp. PCC 7120 (2014) (9)
Functional and structural characterization of PII‐like protein CutA does not support involvement in heavy metal tolerance and hints at a small‐molecule carrying/signaling role (2020) (9)
A novel Ca2+-binding protein influences photosynthetic electron transport in Anabaena sp. PCC 7120. (2019) (9)
The Novel PII-Interacting Protein PirA Controls Flux into the Cyanobacterial Ornithine-Ammonia Cycle (2021) (9)
Population shift of binding pocket size and dynamic correlation analysis shed new light on the anticooperative mechanism of PII protein (2013) (9)
Regulatory Cascades To Express Nitrogenases (2007) (8)
The Protein-Protein Interaction Network Reveals a Novel Role of the Signal Transduction Protein PII in the Control of c-di-GMP Homeostasis in Azospirillum brasilense (2020) (7)
Polyhydroxybutyrate: A Useful Product of Chlorotic Cyanobacteria (2021) (7)
Complete Genome Sequence of Lactobacillus hilgardii LMG 7934, Carrying the Gene Encoding for the Novel PII-Like Protein PotN (2020) (7)
DevT (Alr4674), resembling a Ser/Thr protein phosphatase, is essential for heterocyst function in the cyanobacterium Anabaena sp. PCC 7120. (2010) (7)
Glucose-1,6-Bisphosphate, a Key Metabolic Regulator, Is Synthesized by a Distinct Family of α-Phosphohexomutases Widely Distributed in Prokaryotes (2021) (7)
Interspecies compatibility of selenoprotein biosynthesis in Enterobacteriaceae (2004) (7)
PII signal transduction in cyanobacteria (2003) (6)
Microbiology Comment. (2016) (5)
The NADP-dependent malic enzyme MaeB is a central metabolic hub controlled by the acetyl-CoA to CoASH ratio. (2020) (5)
Antigen production and development of an indirect ELISA based on the nucleocapsid protein to detect human SARS-CoV-2 seroconversion (2021) (5)
The impact of the cyanobacterial carbon-regulator protein SbtB and of the second messengers cAMP and c-di-AMP on CO2 -dependent gene expression. (2022) (5)
Regulatory phosphorylation event of phosphoglucomutase 1 tunes its activity to regulate glycogen metabolism (2022) (4)
Characterization of DNA Binding Sites of RokB, a ROK-Family Regulator from Streptomyces coelicolor Reveals the RokB Regulon (2016) (4)
[Biology and biochemistry of selenium]. (1991) (4)
Requirement of Cell Wall Remodeling for Cell–Cell Communication and Cell Differentiation in Filamentous Cyanobacteria of the Order Nostocales (2015) (4)
An alternative methionine aminopeptidase, MAP-A, is required for nitrogen starvation and high-light acclimation in the cyanobacterium Synechocystis sp. PCC 6803. (2009) (4)
A bioactive molecule made by unusual salvage of radical SAM enzyme byproduct 5-deoxyadenosine blurs the boundary of primary and secondary metabolism (2021) (4)
Magnetic bead-based ELISA allow inexpensive, rapid and quantitative detection of human antibodies against SARS-CoV-2 (2020) (3)
The Role of Arg13 in Protein Phosphatase M tPphA from Thermosynechococcus elongatus (2012) (3)
DevT ( Alr 4674 ) , resembling a Ser / Thr protein phosphatase , is essential for heterocyst function in the cyanobacterium Anabaena sp . PCC 7120 (2010) (3)
Effects of arginine on Polytomella parva growth, PII protein levels and lipid body formation (2019) (3)
Kinetic Analysis of a Protein-protein Complex to Determine its Dissociation Constant (KD) and the Effective Concentration (EC50) of an Interplaying Effector Molecule Using Bio-layer Interferometry. (2021) (3)
SPR analysis of promoter binding of Synechocystis PCC6803 transcription factors NtcA and CRP suggests cross‐talk and sheds light on regulation by effector molecules (2018) (3)
PII signaling proteins of cyanobacteria and green algae. New features of conserved proteins (2013) (3)
Strong coupling between an optical microcavity and photosystems in single living cyanobacteria (2021) (3)
Regulatory Interactions Involved in Nitrogen Signalling in Cyanobacteria: Partner Swapping and Role of PipX-PII Complexes in Synechococcus sp. PCC 7942 (2008) (3)
The Cyanophycin Granule Peptide from Cyanobacteria (2020) (2)
Arabidopsis PII Proteins Form Characteristic Foci in Chloroplasts Indicating Novel Properties in Protein Interaction and Degradation (2021) (2)
Carbon signaling protein SbtB possesses atypical redox-regulated apyrase activity to facilitate regulation of bicarbonate transporter SbtA. (2023) (2)
The novel PII-interacting protein PirA regulates flux into the cyanobacterial ornithine-ammonia cycle (2020) (2)
Marsac Synechococcus sp . strain PCC 7942 . ( glnB gene product ) in the cyanobacterium Functional analysis of the phosphoprotein PII (1995) (1)
Quantum coherence in the photosynthesis apparatus of living cyanobacteria (2019) (1)
On the role and regulation of glycogen catabolic isoenzymes in Synechocystis sp. PCC6803 (2022) (1)
A Novel ATP-driven Pathway of Glycolipid Export Involving TolC* (2011) (1)
PotN represents a novel energy‐state sensing PII subfamily, occurring in firmicutes (2022) (1)
Regulatory phosphorylation site tunes Phosphoglucomutase 1 as a metabolic valve to control mobilization of glycogen stores (2021) (1)
Carbon signaling protein SbtB possesses redox-regulated apyrase activity to facilitate regulation of bicarbonate transporter SbtA (2022) (1)
In vivo Inhibition of the 3-Dehydroquinate Synthase by 7-Deoxysedoheptulose Depends on Promiscuous Uptake by Sugar Transporters in Cyanobacteria (2021) (1)
5-Deoxyadenosine Metabolism: More than “Waste Disposal” (2021) (1)
Hybrid Chemoenzymatic Synthesis of C7‐Sugars for Molecular Evidence of in vivo Shikimate Pathway Inhibition (2022) (1)
The Global Influence of Sodium on Cyanobacteria in Resuscitation from Nitrogen Starvation (2023) (0)
Editor Profile: Karl Forchhammer (2021) (0)
High resolution structure of a PII mutant (I86N) protein in complex with ATP, MG and FLC (2012) (0)
From cyanobacteria to plants: conservation of PII functions during plastid evolution (2012) (0)
Construction of Antisense RNA-mediated Gene Knock-downStrains in the Cyanobacterium Anabaena sp. PCC 7120. (2020) (0)
Effects of arginine on Polytomella parva growth, PII protein levels and lipid body formation (2019) (0)
Structure of PII from Synechococcus elongatus in complex with 2- oxoglutarate at low 2-OG concentrations (2010) (0)
The structure of the PII protein from the cyanobacteria Synechococcus sp. PCC 7942 (2003) (0)
Structure of the tRNA-selenocysteine Synthase Complex (1992) (0)
Carbon regulatory PII-like protein SbtB from Synechocystis sp. 6803 in Apo state, hexagonal crystal form (2018) (0)
Editorial for Article Collection on “Bacterial Survival Strategies” (2021) (0)
Chapter 5 Cyanophycin : A Nitrogen-Rich Reserve Polymer (2018) (0)
Pleiotropic effects of PipX, PipY, or RelQ overexpression on growth, cell size, photosynthesis, and polyphosphate accumulation in the cyanobacterium Synechococcus elongatus PCC7942 (2023) (0)
Cyanobacterial antimetabolite 7-deoxy-sedoheptulose blocks the shikimate pathway to inhibit the growth of prototrophic organisms (2019) (0)
Establishing production of a herbicidal sugar as sustainable alternative to glyphosate by a microbial chassis (2022) (0)
Long-range quantum coherence of the photosystem 2 complexes in living cyanobacteria (2020) (0)
Crystal Structure of PII from Synechocystis sp. PCC 6803 (2003) (0)
P II Signal Transduction in Cyanobacteria: Novel Mechanisms of Global Nitrogen Control (2005) (0)
Structure of wildtype PII from S. elongatus at medium resolution (2014) (0)
Structural analysis of the PP2C Family Phosphatase tPphA from Thermosynechococcus elongatus (2007) (0)
Carbon regulatory PII-like protein SbtB from Synechocystis sp. 6803 in complex with AMP (2018) (0)
Changes in Envelope Structure and Cell–Cell Communication during Akinete Differentiation and Germination in Filamentous Cyanobacterium Trichormus variabilis ATCC 29413 (2022) (0)
Nitrogen interaction network in Synechococcus WH 5701 , a cyanobacterium 2 with two PipX and two PII-like proteins 3 (2010) (0)
Cyanobacterial Biopolymers (0)
PII signaling proteins of cyanobacteria and green algae. New features of conserved proteins (2013) (0)
The cyanobacterial PP2C-like phosphatase tPphA requires three metals in the catalytic center for efficient catalysis (2011) (0)
N-acetylglutamate kinase from Arabidopsis thaliana in complex with PII from Chlamydomonas reinhardtii (2014) (0)
PII-like protein CutA from Nostoc sp. PCC 7120 in apo form (2020) (0)
5-Deoxyadenosine Salvage by Promiscuous Enzyme Activity leads to Bioactive Deoxy-Sugar Synthesis in Synechococcus elongatus (2020) (0)
Carbon regulatory PII-like protein SbtB from Synechocystis sp. 6803 in complex with cyclic AMP (cAMP) (2018) (0)
Nitrogen interaction network in the cyanobacterium Synechococcus WH5701, a model organism with two PipX and two PII-like proteins (2011) (0)
Septal Junctions in Filamentous Heterocyst-forming 1 Cyanobacteria 2 3 (2016) (0)
A novel Ca2+-binding protein influences photosynthetic electron transport in Anabaena sp. PCC 7120 (2019) (0)
Nitrogen regulatory protein PII from Chlamydomonas reinhardtii in unliganded state (2014) (0)
Selenocysteine: Catalytic Function and Specific Incorporation in Proteins (1991) (0)
Chlorosis as a developmental program in cyanobacteria: the proteomic fundament for survival and awakening (2018) (0)
Analysis of Fast Fluorescence Kinetics of a Single Cyanobacterium Trapped in an Optical Microcavity (2023) (0)
Role of SipA, the NblS histidine kinase-binding factor, in acclimation to stress and photosynthesis regulation in Synechococcus sp. PCC7942 (2008) (0)
Roles of second messengers in the regulation of cyanobacterial physiology: the carbon-concentrating mechanism and beyond (2023) (0)
PII Protein-Derived FRET Sensors for Quantification and Live-Cell Imaging of 2-Oxoglutarate (2017) (0)
Running head : sigJ knock-down leads to photoprotection in cyanobacteria Downregulation of the Alternative Sigma Factor SigJ confers a Photoprotective Phenotype to Anabaena PCC 7120 (2016) (0)
From Nonsense to Sense: UGA Encodes Selenocysteine in Formate Dehydrogenase and Other Selenoproteins (1990) (0)
Structure of mixed PII-ADP complexes from S. elongatus (2014) (0)
The PII signaling protein from red algae represents an evolutionary link between cyanobacterial and Chloroplastida PII proteins (2018) (0)
Phosphoglucomutase comes into the spotlight (2023) (0)
Nitrogen regulatory protein PII from Chlamydomonas reinhardtii in complex with MgATP and 2-oxoglutarate (2014) (0)
Heterotrimerization of PΠ-Like Signalling Proteins: Lessons from a Comparative Analysis between a Cyanobacterial PΠ Homologue and its Proteobacterial Counterparts (2000) (0)
E. coli Toxin YjjJ (HipH) Is a Ser/Thr Protein Kinase That Impacts Cell Division, Carbon Metabolism, and Ribosome Assembly (2022) (0)
Protein post-translational modifications in bacteria (2019) (0)
PII-like protein CutA from Nostoc sp. PCC7120 in complex with MES (2020) (0)
DNA affinity capturing identifies new regulators of the heterologously expressed novobiocin gene cluster in Streptomyces coelicolor M512 (2016) (0)

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Other Resources About Karl Forchhammer

uni-tuebingen.de

What Schools Are Affiliated With Karl Forchhammer?

Karl Forchhammer is affiliated with the following schools:

Kiel University
University of Tübingen
University of Giessen