A COENZYME CONTAINING PSEUDOVITAMIN B(12).

Salmonella typhimurium synthesizes cobalamin (vitamin B12) de novo under anaerobic growth conditions. J Bacteriol (1984) 4.19

Cobalamin and the synthesis of methionine by ultrasonic extracts of Escherichia coli. Biochem J (1960) 2.70

MAMMALIAN METHYLMALONYL ISOMERASE AND VITAMIN B(12) COENZYMES. Proc Natl Acad Sci U S A (1960) 2.30

ISOLATION AND PROPERTIES OF B(12) COENZYMES CONTAINING BENZIMIDAZOLE OR DIMETHYLBENZIMIDAZOLE. Proc Natl Acad Sci U S A (1959) 2.24

The genome of Clostridium kluyveri, a strict anaerobe with unique metabolic features. Proc Natl Acad Sci U S A (2008) 2.12

Biochemical functions of corrinoid compounds. The sixth Hopkins memorial lecture. Biochem J (1967) 1.76

THE ROLE OF TRANSCARBOXYLATION IN PROPIONIC ACID FERMENTATION. Proc Natl Acad Sci U S A (1960) 1.69

REQUIREMENT OF SPHAEROTILUS FOR CYANOCOBALAMIN. J Bacteriol (1964) 1.58

HAEM SYNTHASE AND COBALT PORPHYRIN SYNTHASE IN VARIOUS MICRO-ORGANISMS. Biochem J (1965) 1.18

PATHWAY FOR THE DISSIMILATION OF ITACONIC AND MESACONIC ACIDS. J Bacteriol (1961) 1.08

Inhibition of methionine synthesis in Escherichia coli by analogues of cobalamin. Biochem J (1960) 1.05

A native cobalamin-polypeptide complex from liver: amino acid composition and terminal amino acid analyses of the peptide part. Biochem J (1961) 1.00

METHYLMALONYL ISOMERASE, II. PURIFICATION AND PROPERTIES OF THE ENZYME FROM PROPIONIBACTERIA. Proc Natl Acad Sci U S A (1961) 0.95

Role of vitamin B12 on methylmalonyl-CoA mutase activity. J Zhejiang Univ Sci B (2012) 0.93

Methionine synthesis in Ochromonas malhamensis. Biochem J (1961) 0.90

Catalysis of methyl group transfers involving tetrahydrofolate and B(12). Vitam Horm (2008) 0.90

Merging of confocal and caging technologies: selective three-color communication with profluorescent reporters. Angew Chem Int Ed Engl (2012) 0.88

Mapping the ligand binding site at protein side-chains in protein-ligand complexes through NOE difference spectroscopy. J Biomol NMR (2001) 0.84

Native corrinoids from Clostridium cochlearium are adeninylcobamides: spectroscopic analysis and identification of pseudovitamin B(12) and factor A. J Bacteriol (2000) 0.81

On the mechanism of catalysis by vitamin B12. Proc Natl Acad Sci U S A (1969) 0.80

The isolation of the vitamin B12 coenzyme and the role of the vitamin in methionine synthesis. J Biol Chem (2008) 0.78

The role of vitamin B12 in the metabolism of Euglena gracilis var. bacillaris. Biochem J (1965) 0.77

Specificity of the vitamin B12 requirement in certain marine bacteria. J Bacteriol (1960) 0.76

Phototriggered Secretion of Membrane Compartmentalized Bioactive Agents. Angew Chem Int Ed Engl (2016) 0.75

On the mechanism of action of vitamin B 12 . Model studies. Thermal rearrangement of methyl 3,3-dimethylglycidate to methyl levulinate. Proc Natl Acad Sci U S A (1972) 0.75

Wanderings in biochemistry. J Biol Chem (2014) 0.75

Synthesis of adenine-B12 coenzyme by Clostridium sticklandii: relationship to one-carbon metabolism. J Bacteriol (1960) 0.75

Classic Spotlight: What's on (in) Your Plate Today? J Bacteriol (2016) 0.75

Rôle of vitamin B12 in nucleic acid metabolism. IV. Metabolism of C14-labeled thymidine by Lactobacillus leichmannii. J Biol Chem (1956) 3.45

The influence of vitamin B12 on carbohydrate and lipide metabolism. J Biol Chem (1954) 1.78

The activation of protein sulfhydryl groups by vitamin B12. Arch Biochem Biophys (1956) 1.66

Role of vitamin B12 in nucleic acid metabolism. V. Liver deoxyriboaldolase activity. Proc Soc Exp Biol Med (1957) 1.60

Biochemical functioning of vitamin B12. Nature (1958) 1.25

Escherichia coli peptide methionine sulfoxide reductase gene: regulation of expression and role in protecting against oxidative damage. J Bacteriol (1995) 3.41

Light Antennas in phototactic algae. Microbiol Rev (1980) 3.40

Enzymatic reduction of protein-bound methionine sulfoxide. Proc Natl Acad Sci U S A (1981) 3.09

Association between lupus psychosis and anti-ribosomal P protein antibodies. N Engl J Med (1987) 2.47

Cloning the expression of a mammalian gene involved in the reduction of methionine sulfoxide residues in proteins. Proc Natl Acad Sci U S A (1996) 2.35

Identification and chemical synthesis of a ribosomal protein antigenic determinant in systemic lupus erythematosus. Proc Natl Acad Sci U S A (1986) 2.18

Modulation of potassium channel function by methionine oxidation and reduction. Proc Natl Acad Sci U S A (1997) 2.16

Peptide methionine sulfoxide reductase contributes to the maintenance of adhesins in three major pathogens. Proc Natl Acad Sci U S A (1996) 2.05

Studies on the purification and properties of factor Tu from E. coli. Arch Biochem Biophys (1970) 2.02

GTP interaction with a protein synthesis initiation factor preparation from Escherichia coli. Biochem Biophys Res Commun (1967) 1.95

Peptide methionine sulfoxide reductase from Escherichia coli and Mycobacterium tuberculosis protects bacteria against oxidative damage from reactive nitrogen intermediates. Proc Natl Acad Sci U S A (2001) 1.93

Guanosine triphosphate interaction with an amino acid polymerization factor from E. coli. Proc Natl Acad Sci U S A (1967) 1.90

Purification and properties of a soluble factor required for the deoxyribonucleic acid-directed in vitro synthesis of beta-galactosidase. J Biol Chem (1975) 1.89

Reduction of N-acetyl methionine sulfoxide: a simple assay for peptide methionine sulfoxide reductase. Anal Biochem (1982) 1.88

Comparative pharmacokinetics of ceforanide (BL-S786R) and cefazolin in laboratory animals and humans. Antimicrob Agents Chemother (1980) 1.85

Chromosomal localization of the mammalian peptide-methionine sulfoxide reductase gene and its differential expression in various tissues. Proc Natl Acad Sci U S A (1996) 1.84

Enzymatic reduction of oxidized alpha-1-proteinase inhibitor restores biological activity. Proc Natl Acad Sci U S A (1981) 1.78

Biochemistry and physiological role of methionine sulfoxide residues in proteins. Arch Biochem Biophys (1983) 1.77

Thiol-disulfide exchange is involved in the catalytic mechanism of peptide methionine sulfoxide reductase. Proc Natl Acad Sci U S A (2000) 1.76

In vitro effect of the Escherichia coli heat shock regulatory protein on expression of heat shock genes. J Bacteriol (1986) 1.75

Serotonin, Norepinephrine, and Related Compounds in Bananas. Science (1958) 1.75

Methionyl soluble ribonucleic acid transformylase. I. Purification and partial characterization. J Biol Chem (1967) 1.74

Structure and mechanism of peptide methionine sulfoxide reductase, an "anti-oxidation" enzyme. Biochemistry (2000) 1.72

Regulation of the terminal reactions in methionine biosynthesis by vitamin B 12 and methionine. Arch Biochem Biophys (1972) 1.70

Clinical pharmacokinetics and safety of high doses of ceforanide (BL-S786R) and cefazolin. Antimicrob Agents Chemother (1979) 1.69

Cloning, sequencing, and expression of the Escherichia coli peptide methionine sulfoxide reductase gene. J Biol Chem (1992) 1.65

Purification and properties of 5-methyltetrahydropteroyltriglutamate-homocysteine transmethylase. J Biol Chem (1970) 1.64

Autogenous control of Escherichia coli ribosomal protein L10 synthesis in vitro. Proc Natl Acad Sci U S A (1980) 1.63

Light regulation of the synthesis of the large subunit of ribulose-1,5-bisphosphate carboxylase in peas: Evidence for translational control. Proc Natl Acad Sci U S A (1985) 1.63

Oxidation of methionine residues in proteins of activated human neutrophils. Proc Natl Acad Sci U S A (1983) 1.59

International symposium on protein synthesis. Summary of Fogarty Center-NIH Workshop held in Bethesda, Maryland on 18-20 October, 1976. FEBS Lett (1977) 1.55

Oxidative regulation of large conductance calcium-activated potassium channels. J Gen Physiol (2001) 1.54

Linkage of six genes in Chlamydomonas reinhardtii and the construction of linkage test strains. J Bacteriol (1975) 1.54

Regulation of methionine synthesis in Escherichia coli: effect of the MetR protein on the expression of the metE and metR genes. Proc Natl Acad Sci U S A (1989) 1.51

DNA-directed in vitro synthesis of proteins involved in bacterial transcription and translation. Proc Natl Acad Sci U S A (1979) 1.50

Regulation of methionine synthesis in Escherichia coli: Effect of metJ gene product and S-adenosylmethionine on the expression of the metF gene. Proc Natl Acad Sci U S A (1985) 1.45

Methionine synthesis in Escherichia coli: effect of the MetR protein on metE and metH expression. Proc Natl Acad Sci U S A (1989) 1.42

Soluble factors required for eukaryotic protein synthesis. Annu Rev Biochem (1976) 1.42

DNA-directed in vitro synthesis of beta-galactosidase. Studies with purified factors. J Biol Chem (1977) 1.40

Effect of methionine and vitamin B-12 on the activities of methionine biosynthetic enzymes in metJ mutants of Escherichia coli K12. Arch Biochem Biophys (1973) 1.39

Formylation of guinea pig liver methionyl-sRNA. Arch Biochem Biophys (1967) 1.38

Elongation factor Tu and the aminoacyl-tRNA-EFTu-GTP complex. Methods Enzymol (1974) 1.36

Biochemistry of methionine sulfoxide residues in proteins. Biofactors (1991) 1.34

Regulation of the methionine regulon in Escherichia coli. Bioessays (1985) 1.33

L factor that is required for beta-galactosidase synthesis is the nusA gene product involved in transcription termination. Proc Natl Acad Sci U S A (1980) 1.32

Effect of L-methionine and vitamin B 12 on methionine biosynthesis in Escherichia coli. Arch Biochem Biophys (1969) 1.31

Studies on the role of factor Ts in polypeptide synthesis. Arch Biochem Biophys (1970) 1.31

Control of one-carbon metabolism in a methionine-B12 auxotroph of Escherichia coli. Arch Biochem Biophys (1966) 1.30

Molecular cloning and functional expression of a human peptide methionine sulfoxide reductase (hMsrA). FEBS Lett (1999) 1.26

Interactions between the elongation factors: the displacement of GPD from the TU-GDP complex by factor Ts. Biochem Biophys Res Commun (1970) 1.26

Correlation between the 32-kDa sigma factor levels and in vitro expression of Escherichia coli heat shock genes. Proc Natl Acad Sci U S A (1987) 1.26

N5-methyltetrahydrofolate-homocysteine transmethylase. Partial purification and properties. J Biol Chem (1967) 1.25

Structure-function studies on Escherichia coli MetR protein, a putative prokaryotic leucine zipper protein. Proc Natl Acad Sci U S A (1990) 1.25

Binding of guanosine 5'-triphosphate by soluble factors required for polypeptide synthesis. Proc Natl Acad Sci U S A (1968) 1.24

Enzymatic reduction of oxidized chemotactic peptide N-formyl-L-methionyl-sulfoxide-L-leucyl-L-phenylalanine. Biochem Biophys Res Commun (1982) 1.23

Microbial transformations of peptide antibiotics. I. Degradation of actinomycins by Actinoplanes species. Antimicrob Agents Chemother (Bethesda) (1966) 1.22

Properties of the ribosomal P2 protein autoantigen are similar to those of foreign protein antigens. Proc Natl Acad Sci U S A (1988) 1.22

The reactions of the sulfhydryl groups on the elongation factors Tu and Ts. Arch Biochem Biophys (1971) 1.21

Purification and properties of rabbit reticulocyte elongation factor 1. Arch Biochem Biophys (1976) 1.21

Further studies on the role of 50 S ribosomal proteins in protein synthesis. J Biol Chem (1973) 1.20

Oxidation of the methionine residues of Escherichia coli ribosomal protein L12 decreases the protein's biological activity. Proc Natl Acad Sci U S A (1978) 1.20

Gastric alkalinization. Effect on lower-esophageal-sphincter pressure and serum gastrin. N Engl J Med (1974) 1.20

Studies on the role of ribosomal proteins L 7 and L 12 in the in vitro synthesis of -galactosidase. J Biol Chem (1973) 1.19

In vitro regulation of phage lambda cII gene expression by Escherichia coli integration host factor. Proc Natl Acad Sci U S A (1984) 1.19

The purification of methionine sulfoxide reductase from Escherichia coli. Anal Biochem (1980) 1.17

A member of the Hsp70 family is localized in mitochondria and resembles Escherichia coli DnaK. Proc Natl Acad Sci U S A (1989) 1.16

The requirement for ribosomal proteins L7 and L12 in peptide-chain termination. Proc Natl Acad Sci U S A (1974) 1.16

Enzymatic reduction of methionine sulfoxide residues in proteins and peptides. Methods Enzymol (1984) 1.16

A simplified reconstitution of mRNA-directed peptide synthesis: activity of the epsilon enhancer and an unnatural amino acid. Anal Biochem (2001) 1.16

Gene structure, localization and role in oxidative stress of methionine sulfoxide reductase A (MSRA) in the monkey retina. Exp Eye Res (2005) 1.15

Bioavailability and metabolism of potassium phosphanilate in laboratory animals and humans. Antimicrob Agents Chemother (1980) 1.14

Peptide methionine sulfoxide reductase: biochemistry and physiological role. Biopolymers (2000) 1.13

Interactions of liver Grp78 and Escherichia coli recombinant Grp78 with ATP: multiple species and disaggregation. Proc Natl Acad Sci U S A (1992) 1.12

Studies on the initiation of protein synthesis in animal tissues. Biochem Biophys Res Commun (1970) 1.12

Regulation of methionine synthesis in Escherichia coli: effect of metJ gene product and S-adenosylmethionine on the in vitro expression of the metB, metL and metJ genes. Biochem Biophys Res Commun (1985) 1.11

Reduction of methionine sulfoxide to methionine by Escherichia coli. J Bacteriol (1979) 1.10

Guanylate cyclase in Escherichia coli. Purification and properties. J Biol Chem (1975) 1.10

Immunochemical distinction between the Escherichia coli polypeptide chain elongation factors Tu and Ts. Biochemistry (1970) 1.10

Reactive oxygen species and nitric oxide mediate plasticity of neuronal calcium signaling. Proc Natl Acad Sci U S A (2000) 1.08

MsrA protects cardiac myocytes against hypoxia/reoxygenation induced cell death. Biochem Biophys Res Commun (2007) 1.08

Hsp70 proteins, similar to Escherichia coli DnaK, in chloroplasts and mitochondria of Euglena gracilis. Proc Natl Acad Sci U S A (1990) 1.08

In vitro synthesis of the first dipeptide of the beta subunit of Escherichia coli RNA polymerase. Proc Natl Acad Sci U S A (1982) 1.07

Unusual growth characteristics of a methionine-cyano-B12 auxotroph of Escherichia coli. J Bacteriol (1967) 1.07

Antibody to sigma 32 cross-reacts with DnaK: association of DnaK protein with Escherichia coli RNA polymerase. Proc Natl Acad Sci U S A (1988) 1.07

Two initiation sites detected in the small s1 species of reovirus mRNA by dipeptide synthesis in vitro. Proc Natl Acad Sci U S A (1984) 1.06

Translational control of ribosomal protein L10 synthesis occurs prior to formation of first peptide bond. Proc Natl Acad Sci U S A (1981) 1.06

High level expression and purification of peptide methionine sulfoxide reductase in Escherichia coli. Cell Mol Biol (1992) 1.05

In vitro synthesis of the tryptophan operon leader peptides of Escherichia coli, Serratia marcescens, and Salmonella typhimurium. Proc Natl Acad Sci U S A (1983) 1.05

The role of ribosomal proteins L7 and L-12 in polypeptide chain initiation in Escherichia coli. J Biol Chem (1974) 1.05

The properties of an E. coli ribosomal protein required for the function of factor G. Arch Biochem Biophys (1972) 1.05

The effect of homocysteine on MetR regulation of metE, metR and metH expression in vitro. Biochem Biophys Res Commun (1989) 1.03

The binding of aminoacyl-tRNA and poly U to a soluble factor (S) extracted from ribosomes. Biochem Biophys Res Commun (1970) 1.03

Further studies on the role of factors Ts and Tu in protein synthesis. Arch Biochem Biophys (1971) 1.03

Studies on the in vitro synthesis of beta-galactosidase: necessary components in the ribosomal wash. Arch Biochem Biophys (1974) 1.03

The enzymatic acetylation of ribosomal bound protein L 12 . Arch Biochem Biophys (1973) 1.02

Changes in phenoxazinone synthetase activity during the growth cycle of Streptomyces antibioticus. Arch Biochem Biophys (1968) 1.02

Clinical pharmacology of intraperitoneal cisplatin. Gynecol Oncol (1985) 1.02

Euglena gracilis chloroplast EF-Ts. Evidence that it is a nuclear-coded gene product. J Biol Chem (1980) 1.00

Studies on the ribosomal sites involved in factors Tu and G-dependent reactions. Arch Biochem Biophys (1972) 1.00

In vitro synthesis of procollagen on polysomes. Proc Natl Acad Sci U S A (1972) 1.00