X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
adenosylcobalamin (409) 409
biochemistry & molecular biology (133) 133
index medicus (92) 92
enzymes (70) 70
catalysis (69) 69
coenzyme b-12 (66) 66
methylmalonyl-coa mutase (60) 60
chemistry, multidisciplinary (55) 55
diol dehydratase (53) 53
mechanism (52) 52
kinetics (51) 51
cobalamin (48) 48
cobamides - metabolism (46) 46
vitamin b12 (46) 46
glutamate mutase (42) 42
humans (42) 42
co-c bond (40) 40
methylcobalamin (39) 39
vitamin b 12 - metabolism (38) 38
coenzyme b (37) 37
ethanolamine ammonia-lyase (35) 35
cobamides - chemistry (33) 33
coenzyme (33) 33
biophysics (32) 32
enzyme (32) 32
escherichia-coli (32) 32
models, molecular (32) 32
glycerol dehydratase (30) 30
mutation (30) 30
chemistry (29) 29
crystal-structure (29) 29
chemistry, inorganic & nuclear (28) 28
microbiology (28) 28
thermolysis (28) 28
vitamin b (28) 28
molecular sequence data (27) 27
research (27) 27
binding sites (26) 26
vitamin b 12 - chemistry (26) 26
amino acid sequence (25) 25
b-12 (25) 25
analysis (24) 24
bond-dissociation energy (24) 24
cobalamins (24) 24
coenzyme b12 (24) 24
ribonucleotide reductase (24) 24
active-site (23) 23
substrate specificity (23) 23
bacterial proteins - chemistry (22) 22
x-ray-structure (22) 22
cloning (21) 21
expression (21) 21
intramolecular transferases - metabolism (21) 21
purification (21) 21
binding (20) 20
propanediol dehydratase - chemistry (20) 20
protein (20) 20
s-adenosylmethionine (20) 20
substrate (20) 20
bacterial proteins - metabolism (19) 19
cobalt-carbon bond (19) 19
metabolism (19) 19
radicals (19) 19
article (18) 18
genetics & heredity (18) 18
glycerol (18) 18
methionine synthase (18) 18
proteins (18) 18
vitamin-b-12 (18) 18
chemistry, physical (17) 17
electron-paramagnetic-resonance (17) 17
genes (17) 17
hydrogen-atom abstraction (17) 17
identification (17) 17
methylmalonic aciduria (17) 17
methylmalonyl-coa mutase - metabolism (17) 17
biosynthesis (16) 16
intramolecular transferases - chemistry (16) 16
physiological aspects (16) 16
bacterial proteins - genetics (15) 15
carbon bond homolysis (15) 15
cloning, molecular (15) 15
escherichia coli - genetics (15) 15
klebsiella-pneumoniae (15) 15
propanediol dehydratase - metabolism (15) 15
protein conformation (15) 15
recombinant proteins - metabolism (15) 15
spectroscopy (15) 15
thermodynamics (15) 15
vitamin b 12 - analogs & derivatives (15) 15
adenosine triphosphate - metabolism (14) 14
biochemistry (14) 14
biotechnology & applied microbiology (14) 14
cobalt - chemistry (14) 14
crystallography, x-ray (14) 14
cyanocobalamin (14) 14
enzymology (14) 14
fibroblasts (14) 14
free radicals - chemistry (14) 14
geminate recombination (14) 14
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Orphanet Journal of Rare Diseases, ISSN 1750-1172, 09/2014, Volume 9, Issue 1, p. 130
Journal Article
NATURE, ISSN 0028-0836, 10/2015, Volume 526, Issue 7574, pp. 536 - U167
Photoreceptor proteins enable organisms to sense and respond to light. The newly discovered CarH-type photoreceptors use a vitamin B-12 derivative,... 
DNA-BINDING | B-12 | MECHANISM | CRYSTAL-STRUCTURE | MULTIDISCIPLINARY SCIENCES | LIGHT | ADENOSYLCOBALAMIN | SENSOR | PHOTOLYSIS | EXPRESSION | FAMILY
Journal Article
Journal of Biological Chemistry, ISSN 0021-9258, 05/2013, Volume 288, Issue 19, pp. 13186 - 13193
The reactivity of the cobalt-carbon bond in cobalamins is the key to their chemical versatility, supporting both methyl transfer and isomerization reactions.... 
Adenosylcobalamin | Trafficking | Metabolic Diseases | Minireviews | Vitamins | Cofactors | Metal Homeostasis
Journal Article
Food Chemistry, ISSN 0308-8146, 11/2019, Volume 298, p. 125010
Vitamin B12 dietary supplement can be critical to the alleviation strategies against micronutrient malnutrition and food insecurity. An HPLC-DAD method has... 
Hydroxocobalamin | Cobalamin | Adenosylcobalamin | Vitamin B12 | Methylcobalamin | Cyanocobalamin | HPLC | NUTRITION & DIETETICS | FOOD SCIENCE & TECHNOLOGY | CHEMISTRY, APPLIED
Journal Article
Journal of Biological Chemistry, ISSN 0021-9258, 2017, Volume 292, Issue 43, pp. 17617 - 17625
G-proteins regulate various processes ranging from DNA replication and protein synthesis to cytoskeletal dynamics and cofactor assimilation and serve as models... 
low molecular weight G-protein | adenosylcobalamin (AdoCbl) | allosteric regulation | Enzymology | GTPase | electron microscopy (EM)
Journal Article
Annual Review of Biochemistry, ISSN 0066-4154, 01/2018, Volume 87, p. 555
S-adenosylmethionine (AdoMet) has been referred to as both “a poor man's adenosylcobalamin (AdoCbl)” and “a rich man's AdoCbl,” but today, with the... 
Studies | Enzymes | Adenosylmethionine | Adenosylcobalamin | Vitamin B | Comparative analysis | Housing | Vitamin B12 | S-Adenosylmethionine | Cofactors | Crystal structure
Journal Article
Journal of Biological Chemistry, ISSN 0021-9258, 03/2017, Volume 292, Issue 10, pp. 3977 - 3987
IcmF is a 5′-deoxyadenosylcobalamin (AdoCbl)-dependent enzyme that catalyzes the carbon skeleton rearrangement of isobutyryl-CoA to butyryl-CoA. It is a... 
Editors' Picks | low molecular weight G-protein | metalloprotein | adenosylcobalamin (AdoCbl) | ATP | GTPase
Journal Article
Journal of Biological Chemistry, ISSN 0021-9258, 2017, Volume 292, Issue 23, pp. 9733 - 9744
The cobalamin or B 12 cofactor supports sulfur and one-carbon metabolism and the catabolism of odd-chain fatty acids, branched-chain amino acids, and... 
enzyme | thiol | spectroscopy | oxidation-reduction (redox) | glutathione | adenosylcobalamin (AdoCbl) | Enzymology
Journal Article
Science, ISSN 0036-8075, 11/2019, Volume 366, Issue 6465, pp. 589 - 593
Itaconate is an immunometabolite with both anti-inflammatory and bactericidal effects. Its coenzyme A (CoA) derivative, itaconyl-CoA, inhibits B12-dependent... 
Spectroscopy | Enzymes | Adenosylcobalamin | Trajectory control | Propionic acid | Inflammation | Metabolism | Macrophages | Suicide | Crystallography | Cobalt | Regeneration | Tuberculosis | Coenzyme A | Metabolic pathways | Catalysis | Inhibition | Repair | Methylmalonyl-CoA | Methylmalonyl-CoA mutase
Journal Article
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, ISSN 0002-7863, 10/2019, Volume 141, Issue 40, pp. 16117 - 16124
Radical SAM (RS) enzymes use S-adenosyl-L-methionine (SAM) and a [4Fe-4S] cluster to initiate a broad spectrum of by radical transformations throughout all... 
PYRUVATE FORMATE-LYASE | ETHANOLAMINE AMMONIA-LYASE | CATALYSIS | SPIN-RESONANCE | ADENOSYLCOBALAMIN | LYSINE 2,3-AMINOMUTASE | CLUSTER | IRON-SULFUR | REDUCTIVE ELIMINATION | CHEMISTRY, MULTIDISCIPLINARY | MATURASE HYDG
Journal Article
JOURNAL OF PHYSICAL CHEMISTRY B, ISSN 1520-6106, 06/2019, Volume 123, Issue 22, pp. 4663 - 4672
Derivatives of vitamin B-12 are six-coordinate cobalt corrinoids found in humans, other animals, and microorganisms. By acting as enzymatic cofactors and... 
PRIMARY PHOTOLYSIS MECHANISM | CO-C BOND | GEMINATE RECOMBINATION | ADENOSYLCOBALAMIN | B-12 COENZYMES | CHEMISTRY | CHEMISTRY, PHYSICAL | GENE-REGULATION | PROTEIN MOTIONS | EXCITED-STATE DYNAMICS | SOLVENT
Journal Article
Nature Communications, ISSN 2041-1723, 12/2018, Volume 9, Issue 1, pp. 4917 - 12
The only known source of vitamin B12 (adenosylcobalamin) is from bacteria and archaea. Here, using genetic and metabolic engineering, we generate an... 
Industrial production | Adenosylcobalamin | Archaea | Biosynthesis | Vitamin B12 | Fermentation | Metabolism | Optimization | Cyanocobalamin | Proteins | Engineering | Microorganisms | E coli | Metabolic engineering | Bacteria | Recombinant
Journal Article
Journal of Biological Chemistry, ISSN 0021-9258, 2019, Volume 294, Issue 17, pp. 6685 - 6688
Sitting down to the task of writing, I found my pen drifting inexorably to a personal recollection of the metaphorical transcontinental road that I had... 
enzyme | CATALYSIS | cobalamin | BIOCHEMISTRY & MOLECULAR BIOLOGY | sulfur | METHIONINE SYNTHASE | cell metabolism | adenosylcobalamin (AdoCbl) | enzyme mechanism | ASBMB Award
Journal Article
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, ISSN 1433-7851, 05/2016, Volume 55, Issue 19, pp. 5638 - 5640
Journal Article
Journal of Physical Chemistry B, ISSN 1520-6106, 03/2019, Volume 123, Issue 10, pp. 2210 - 2216
Vitamin B-12-dependent enzymes catalyze several difficult radical reactions. There are fundamental open questions that need to be addressed to fully understand... 
AXIAL LIGAND | COENZYME | B-12 | CONFORMATIONAL-CHANGES | HYDROGEN-ATOM ABSTRACTION | ADENOSYLCOBALAMIN | CHEMISTRY, PHYSICAL | FORCE-FIELD | RESONANCE RAMAN | MOLECULAR-MECHANICS | GLUTAMATE MUTASE | Vitamin B12, Molecular Dynamics, QM/MM
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 11/2016, Volume 138, Issue 43, pp. 14250 - 14256
Cobalamins are of widespread importance in biology. Both of the cofactors essential for human metabolism, the organocobalamins coenzyme B-12 and... 
PRIMARY PHOTOLYSIS MECHANISM | RADICAL SYNTHESIS | CO-C BOND | VITAMIN-B-12 | METHYLCOBALAMIN | ADENOSYLCOBALAMIN | EXCITED-STATE DYNAMICS | INTERNAL-CONVERSION | COENZYMES | CHEMISTRY, MULTIDISCIPLINARY | GLUTAMATE MUTASE
Journal Article
NEW ENGLAND JOURNAL OF MEDICINE, ISSN 0028-4793, 04/2008, Volume 358, Issue 14, pp. 1454 - 1464
Background: Vitamin B-12 (cobalamin) is an essential cofactor in several metabolic pathways. Intracellular conversion of cobalamin to its two coenzymes,... 
COBALAMIN METABOLISM | ABC TRANSPORTER | CELLS | MEDICINE, GENERAL & INTERNAL | COMPLEMENTATION | DNA | ADENOSYLCOBALAMIN | MEGALOBLASTIC-ANEMIA | METHYLMALONIC ACIDURIA | DEFICIENCY | GENOME
Journal Article
Life Sciences, ISSN 0024-3205, 12/2017, Volume 191, p. 97
Epidemiological studies have indicated importance of folate and vitamin (B12) during pregnancy. Also available evidence on efficacy of B12 forms viz.... 
Adenosylcobalamin | Fetuses | Rats | Hydroxycobalamin | Vitamin B12 | Epidemiology | Folic acid | Cyanocobalamin | Studies | Pregnancy | Placenta | Rodents | Vitamin B | Birth weight | Supplementation | Homocysteine
Journal Article
Biophysical Journal, ISSN 0006-3495, 06/2018, Volume 114, Issue 12, pp. 2775 - 2786
The adenosylcobalamin- (coenzyme B ) dependent ethanolamine ammonia-lyase (EAL) plays a key role in aminoethanol metabolism, associated with microbiome... 
DEAMINASE | ENZYME | BIOPHYSICS | SPECTROSCOPY | MECHANISM | RESONANCE | ACTIVE-SITE | SUBSTRATE | ADENOSYLCOBALAMIN | SALMONELLA-TYPHIMURIUM | INTERMEDIATE | Enzymes | Ammonia | Chemical reaction, Rate of | Escherichia coli | Physiological aspects | Catalysis | Ethanolamines | Proteins
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.