X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Journal Article (2357) 2357
Publication (270) 270
Book Chapter (10) 10
Book Review (6) 6
Conference Proceeding (2) 2
Dissertation (1) 1
Reference (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
glutamate-ammonia ligase - metabolism (1333) 1333
animals (966) 966
biochemistry & molecular biology (805) 805
glutamate-ammonia ligase - genetics (580) 580
glutamine (556) 556
index medicus (543) 543
glutamine synthetase (533) 533
rats (457) 457
kinetics (397) 397
glutamate-ammonia ligase (356) 356
ligases (317) 317
molecular sequence data (298) 298
male (295) 295
escherichia coli - enzymology (258) 258
humans (253) 253
metabolism (251) 251
amino acid sequence (243) 243
glutamate-ammonia ligase - antagonists & inhibitors (236) 236
glutamate-ammonia ligase - chemistry (234) 234
enzymes (230) 230
neurosciences (230) 230
nitrogen - metabolism (229) 229
glutamine - metabolism (215) 215
physiological aspects (213) 213
proteins (206) 206
glutamate (191) 191
expression (185) 185
nitrogen (183) 183
glutamine-synthetase (180) 180
research article (179) 179
gene expression (177) 177
base sequence (176) 176
escherichia-coli (176) 176
research (174) 174
glutamate-ammonia ligase - biosynthesis (173) 173
mice (170) 170
binding sites (166) 166
cell biology (166) 166
amino acids (158) 158
plant sciences (157) 157
ammonia - metabolism (156) 156
glutamate dehydrogenase - metabolism (156) 156
female (154) 154
brain (151) 151
genes (151) 151
analysis (148) 148
microbiology (148) 148
ammonia (145) 145
liver - enzymology (142) 142
mutation (141) 141
glutamate-ammonia ligase - isolation & purification (138) 138
protein binding (138) 138
cells, cultured (132) 132
brain - enzymology (131) 131
life sciences (130) 130
glutamate-ammonia ligase - analysis (128) 128
astrocytes (122) 122
biochemistry (121) 121
glutamic acid - metabolism (119) 119
hydrogen-ion concentration (116) 116
protein conformation (112) 112
biophysics (108) 108
time factors (108) 108
amino acids - metabolism (107) 107
protein (107) 107
multidisciplinary sciences (106) 106
molecular weight (105) 105
plants (105) 105
biochemistry, general (104) 104
methionine sulfoximine - pharmacology (98) 98
oxidation-reduction (98) 98
cloning, molecular (97) 97
growth (97) 97
bacterial proteins - metabolism (95) 95
nitrogen metabolism (93) 93
bacterial proteins - genetics (92) 92
biotechnology & applied microbiology (92) 92
brain - metabolism (92) 92
glutamates - metabolism (92) 92
oxidative stress (92) 92
rna, messenger - metabolism (92) 92
gene-expression (91) 91
gene (89) 89
rats, wistar (85) 85
escherichia coli - genetics (84) 84
physiology (83) 83
gene expression regulation, bacterial (81) 81
genetics & heredity (81) 81
immunohistochemistry (81) 81
rats, inbred strains (81) 81
rats, sprague-dawley (81) 81
macromolecular substances (80) 80
transcription, genetic (80) 80
assimilation (78) 78
genetic aspects (78) 78
adenosine triphosphate - metabolism (76) 76
leaves (76) 76
models, molecular (76) 76
ammonium (75) 75
phylogeny (74) 74
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (2334) 2334
Russian (14) 14
Chinese (4) 4
French (3) 3
German (1) 1
Japanese (1) 1
Ukrainian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


The Plant Cell, ISSN 1040-4651, 11/2006, Volume 18, Issue 11, pp. 3252 - 3274
The roles of two cytosolic maize glutamine synthetase isoenzymes (GS1), products of the Gln1-3 and Gln1-4 genes, were investigated by examining the impact of... 
Leaves | Gels | Crop harvesting | Genes | Corn | Amino acids | Plants | Nitrogen | Transgenic plants | Plant cells | PLANT | ARABIDOPSIS-THALIANA | ZEA-MAYS | ASPARAGINE SYNTHETASE | BIOCHEMISTRY & MOLECULAR BIOLOGY | NITROGEN USE EFFICIENCY | TOBACCO | PLANT SCIENCES | CELL BIOLOGY | METABOLISM | AMINO-ACIDS | GENE-EXPRESSION | AMMONIUM ASSIMILATION | Xylem - enzymology | Zea mays - enzymology | Molecular Sequence Data | Isoenzymes - chemistry | RNA, Messenger - metabolism | Plant Shoots - enzymology | Protein Subunits - metabolism | Isoenzymes - isolation & purification | Cytosol - enzymology | Protein Subunits - isolation & purification | Glutamate-Ammonia Ligase - isolation & purification | Isoenzymes - metabolism | Base Sequence | Gene Expression Regulation, Plant | Transcription, Genetic | Plant Leaves - enzymology | Glutamate-Ammonia Ligase - metabolism | Protein Subunits - genetics | Amino Acid Sequence | Phloem - enzymology | Edible Grain - enzymology | Genome, Plant - genetics | Isoenzymes - genetics | RNA, Messenger - genetics | Plant Roots - cytology | Mutation - genetics | Plant Leaves - cytology | Protein Transport | Gene Expression Regulation, Enzymologic | Phenotype | Zea mays - cytology | Zea mays - ultrastructure | Glutamate-Ammonia Ligase - genetics | Plant Roots - enzymology | Proteomics | Glutamate-Ammonia Ligase - chemistry | Mutagenesis, Insertional | Protein Subunits - chemistry | Edible Grain - economics | Plant Leaves - ultrastructure | Glutamine synthetase | Research | Structure | Isoenzymes | Cytosol | Life Sciences | Plants genetics | Genetics
Journal Article
Journal Article
Journal Article
Journal of Biological Chemistry, ISSN 0021-9258, 02/2016, Volume 291, Issue 7, pp. 3483 - 3495
TnrA is a master regulator of nitrogen assimilation in Bacillus subtilis. This study focuses on the mechanism of how glutamine synthetase (GS) inhibits TnrA... 
transcription regulation | HOMEOSTASIS | PROTEIN | AMP | MECHANISM | RECOGNITION | Bacillus subtilis | BIOCHEMISTRY & MOLECULAR BIOLOGY | ESCHERICHIA-COLI | COMPLEXES | transcription factor TnrA | glutamine | NITROGEN-METABOLISM | glutamine synthetase | GENE-EXPRESSION | ATP | glutamate | INSIGHTS | Surface Plasmon Resonance | Molecular Weight | Adenosine Monophosphate - chemistry | Bacterial Proteins - chemistry | Glutamine - metabolism | Methionine Sulfoximine - analogs & derivatives | Adenosine Triphosphate - metabolism | Gene Deletion | Methionine Sulfoximine - metabolism | Glutamine - chemistry | Binding Sites | Glutamate-Ammonia Ligase - metabolism | Repressor Proteins - metabolism | Binding, Competitive | Recombinant Proteins - metabolism | Promoter Regions, Genetic | Repressor Proteins - chemistry | Adenosine Monophosphate - metabolism | Bacterial Proteins - genetics | Enzyme Stability | Models, Molecular | Recombinant Proteins - chemistry | Repressor Proteins - genetics | Repressor Proteins - agonists | Bacillus subtilis - enzymology | Bacterial Proteins - agonists | Glutamate-Ammonia Ligase - genetics | Methionine Sulfoximine - chemistry | Glutamate-Ammonia Ligase - chemistry | Bacterial Proteins - metabolism | Ligands | Protein Conformation | Glutamic Acid - metabolism | Kinetics | Adenosine Triphosphate - chemistry | Bacillus subtilis - metabolism | Glutamic Acid - chemistry | Signal Transduction
Journal Article
Journal of Molecular Biology, ISSN 0022-2836, 2008, Volume 375, Issue 1, pp. 217 - 228
Glutamine synthetase (GS) catalyzes the ligation of glutamate and ammonia to form glutamine, with concomitant hydrolysis of ATP. In mammals, the activity... 
X-ray crystallography | herbicide | conformational changes | glutamine synthetase | drug design | MYCOBACTERIUM-TUBERCULOSIS | MOLECULAR REPLACEMENT | PROTEIN-STRUCTURE | BIOCHEMISTRY & MOLECULAR BIOLOGY | MODEL | REFINEMENT | INHIBITION | GENES | SALMONELLA-TYPHIMURIUM | METHIONINE SULFOXIMINE | PROGRAM | Temperature | Models, Chemical | Herbicides - chemistry | Humans | Molecular Sequence Data | Substrate Specificity | Crystallography, X-Ray | Pharmaceutical Preparations - chemical synthesis | Adenosine Triphosphate - pharmacology | Drug Interactions | Glutamate-Ammonia Ligase - isolation & purification | Adenosine Triphosphate - metabolism | Herbicides - chemical synthesis | Cloning, Molecular | Drug Design | Binding Sites | Glutamate-Ammonia Ligase - metabolism | Protein Structure, Tertiary | Amino Acid Sequence | Catalytic Domain | Models, Molecular | Magnesium - metabolism | Magnesium - pharmacology | Sequence Homology, Amino Acid | Animals | Hydrogen Bonding | Glutamate-Ammonia Ligase - genetics | Dogs | Pharmaceutical Preparations - chemistry | Apoenzymes - chemistry | Glutamate-Ammonia Ligase - chemistry | Protein Binding | Ligands | Protein Conformation | Kinetics | Physiological aspects | Structure | Ligases | Crystals | Glutamine | Biological Sciences | Biology | Naturvetenskap | Biokemi och molekylärbiologi | Biologiska vetenskaper | Cell and molecular biology | Biochemistry and Molecular Biology | Biologi | Natural Sciences | Cell- och molekylärbiologi
Journal Article
Plant Molecular Biology, ISSN 0167-4412, 5/2008, Volume 67, Issue 1, pp. 89 - 105
We present the first cloning and study of glutamine synthetase (GS) genes in wheat (Triticum aestivum L.). Based on sequence analysis, phylogenetic studies and... 
Life Sciences | Plant Pathology | Biochemistry, general | Senescence | In situ hybridisation | Immunolocalisation | Glutamine synthetase | Nitrogen | Gene expression | Plant Sciences | Wheat | In situ hybridisation | ENZYME-ACTIVITY | HEXAPLOID WHEAT | nitrogen | BIOCHEMISTRY & MOLECULAR BIOLOGY | NITROGEN USE EFFICIENCY | ALPHA-POLYPEPTIDE | SITE-DIRECTED MUTAGENESIS | PLANT SCIENCES | senescence | LEAF SENESCENCE | in situ hybridisation | glutamine synthetase | HIGHER-PLANTS | NATURAL SENESCENCE | wheat | CYTOSOLIC ISOENZYMES | immunolocalisation | gene expression | AMMONIUM ASSIMILATION | Multigene Family | Phloem - ultrastructure | Triticum - physiology | Molecular Sequence Data | Glutamate-Ammonia Ligase - physiology | Phylogeny | Cytosol - enzymology | Plant Stems - ultrastructure | Gene Expression Regulation, Developmental | Plant Proteins - chemistry | Cloning, Molecular | Gene Expression Regulation, Plant | Triticum - enzymology | Phloem - physiology | Plant Leaves - enzymology | Triticum - ultrastructure | Amino Acid Sequence | Phloem - enzymology | Plant Proteins - physiology | Genotype | Plant Stems - physiology | Plant Stems - enzymology | Plant Proteins - genetics | Sequence Alignment | Glutamate-Ammonia Ligase - genetics | Glutamate-Ammonia Ligase - chemistry | Plant Leaves - physiology | Plant Leaves - ultrastructure | Isoenzymes | Ligases | Analysis | Genetic research | Glutamine | Enzymes | Hybridization | Cloning
Journal Article
Journal Article