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A pyridoxal-phosphate protein. Also acts on L-ornithine and N2-succinyl-L-ornithine. Group: Enzymes. Synonyms: acetylornithine Δ-transaminase; ACOAT; acetylornithine 5-aminotransferase; acetylornithine aminotransferase; N-acetylornithine aminotransferase; N-acetylornithine-Δ-transaminase; N2-acetylornithine 5-transaminase; N2-acetyl-L-ornithine:2-oxoglutarate aminotransferase; succinylornithine aminotransferase; 2-N-acetyl-L-ornithine:2-oxoglutarate 5-aminotransferase. Enzyme Commission Number: EC 2.6.1.11. CAS No. 9030-40-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2850; acetylornithine transaminase; EC 2.6.1.11; 9030-40-4; acetylornithine Δ-transaminase; ACOAT; acetylornithine 5-aminotransferase; acetylornithine aminotransferase; N-acetylornithine aminotransferase; N-acetylornithine-Δ-transaminase; N2-acetylornithine 5-transaminase; N2-acetyl-L-ornithine:2-oxoglutarate aminotransferase; succinylornithine aminotransferase; 2-N-acetyl-L-ornithine:2-oxoglutarate 5-aminotransferase. Cat No: EXWM-2850.
N-acetylornithine carbamoyltransferase
Differs from EC 2.1.3.3, ornithine carbamoyltransferase. This enzyme replaces EC 2.1.3.3 in the canonic arginine biosynthetic pathway of several Eubacteria and has no catalytic activity with L-ornithine as substrate. Group: Enzymes. Synonyms: acetylornithine transcarbamylase; N-acetylornithine transcarbamylase; AOTC; carbamoyl-phosphate:2-N-acetyl-L-ornithine carbamoyltransferase; AOTCase. Enzyme Commission Number: EC 2.1.3.9. CAS No. 890853-54-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2021; N-acetylornithine carbamoyltransferase; EC 2.1.3.9; 890853-54-0; acetylornithine transcarbamylase; N-acetylornithine transcarbamylase; AOTC; carbamoyl-phosphate:2-N-acetyl-L-ornithine carbamoyltransferase; AOTCase. Cat No: EXWM-2021.
Ornithine transcarbamylase (OTC) is an enzyme that catalyzes the reaction between carbamoyl phosphate (CP) and ornithine (Orn) to form citrulline (Cit) and phosphate (Pi). In plants and microbes, OTC is involved in arginine (Arg) biosynthesis, whereas in mammals it is located in the mitochondria and is part of the urea cycle. Group: Enzymes. Synonyms: Ornithine transcarbamylase; EC 2.1.3.3; citrulline phosphorylase; ornithine transcarbamylase; OTC; OTCase; carbamylphosphate-ornithine transcarbamylase; L-ornithine carbamoyltransferase; L-ornithine carbamyltransferase; L-ornithine transcarbamylase; ornithine carbamyltransferase; 9001-69-8. Enzyme Commission Number: EC 2.1.3.3. CAS No. 9001-69-8. OTC. Activity: > 600 units/mg protein. Storage: -20°C. Form: Lyophilized powder contains Tris buffer salts. Source: Streptococcus faecalis. Ornithine transcarbamylase; EC 2.1.3.3; citrulline phosphorylase; ornithine transcarbamylase; OTC; OTCase; carbamylphosphate-ornithine transcarbamylase; L-ornithine carbamoyltransferase; L-ornithine carbamyltransferase; L-ornithine transcarbamylase; ornithine carbamyltransferase; 9001-69-8. Cat No: NATE-0499.
N-succinylornithine carbamoyltransferase
This enzyme is specific for N-succinyl-L-ornithine and cannot use either L-ornithine (see EC 2.1.3.3, ornithine carbamoyltransferase) or N-acetyl-L-ornithine (see EC 2.1.3.9, N-acetylornithine carbamoyltransferase) as substrate. However, a single amino-acid substitution (Pro90 ? Glu90) is sufficient to switch the enzyme to one that uses N-acetyl-L-ornithine as substrate. It is essential for de novo arginine biosynthesis in the obligate anaerobe Bacteroides fragilis, suggesting that this organism uses an alternative pathway for synthesizing arginine. Group: Enzymes. Synonyms: succinylornithine transcarbamylase; N-succinyl-L-ornithine transcarbamylase; SOTCase. Enzyme Commission Number: EC 2.1.3.11. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2013; N-succinylornithine carbamoyltransferase; EC 2.1.3.11; succinylornithine transcarbamylase; N-succinyl-L-ornithine transcarbamylase; SOTCase. Cat No: EXWM-2013.
ornithine aminotransferase
A pyridoxal-phosphate protein. Group: Enzymes. Synonyms: ornithine Δ-transaminase; L-ornithine:α-ketoglutarate Δ-aminotransferase; OAT; L-ornithine 5-aminotransferase; L-ornithine aminotransferase; ornithine 5-aminotransferase; ornithine transaminase; ornithine-α-ketoglutarate aminotransferase; ornithine-2-oxoacid aminotransferase; ornithine-keto acid aminotransferase; ornithine-keto acid transaminase; ornithine-ketoglutarate aminotransferase; ornithine-oxo acid aminotransferase; ornithine:α-oxoglutarate transaminase; ornithine-oxo-acid t. Enzyme Commission Number: EC 2.6.1.13. CAS No. 9030-42-6. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2853; ornithine aminotransferase; EC 2.6.1.13; 9030-42-6; ornithine Δ-transaminase; L-ornithine:α-ketoglutarate Δ-aminotransferase; OAT; L-ornithine 5-aminotransferase; L-ornithine aminotransferase; ornithine 5-aminotransferase; ornithine transaminase; ornithine-α-ketoglutarate aminotransferase; ornithine-2-oxoacid aminotransferase; ornithine-keto acid aminotransferase; ornithine-keto acid transaminase; ornithine-ketoglutarate aminotransferase; ornithine-oxo acid aminotransferase; ornithine:α-oxoglutarate transaminase; ornithine-oxo-acid transaminase. Cat No: EXWM-2853.
ornithine carbamoyltransferase
The plant enzyme also catalyses the reactions of EC 2.1.3.6 putrescine carbamoyltransferase, EC 2.7.2.2 carbamate kinase and EC 3.5.3.12 agmatine deiminase, thus acting as putrescine synthase, converting agmatine [(4-aminobutyl)guanidine] and ornithine into putrescine and citrulline, respectively. Group: Enzymes. Synonyms: citrulline phosphorylase; ornithine transcarbamylase; OTC; carbamylphosphate-ornithine transcarbamylase; L-ornithine carbamoyltransferase; L-ornithine carbamyltransferase; L-ornithine transcarbamylase; ornithine carbamyltransferase. Enzyme Commission Number: EC 2.1.3.3. CAS No. 9001-69-8. OTC. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2016; ornithine carbamoyltransferase; EC 2.1.3.3; 9001-69-8; citrulline phosphorylase; ornithine transcarbamylase; OTC; carbamylphosphate-ornithine transcarbamylase; L-ornithine carbamoyltransferase; L-ornithine carbamyltransferase; L-ornithine transcarbamylase; ornithine carbamyltransferase. Cat No: EXWM-2016.
ornithine N-benzoyltransferase
This enzyme belongs to the family of transferases, specifically those acyltransferases transferring groups other than aminoacyl groups. Group: Enzymes. Synonyms: ornithine N-acyltransferase. Enzyme Commission Number: EC 2.3.1.127. CAS No. 111693-97-1. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2064; ornithine N-benzoyltransferase; EC 2.3.1.127; 111693-97-1; ornithine N-acyltransferase. Cat No: EXWM-2064.
succinylornithine transaminase
A pyridoxal-phosphate protein. Also acts on N2-acetyl-L-ornithine and L-ornithine, but more slowly. In Pseudomonas aeruginosa, the arginine-inducible succinylornithine transaminase, acetylornithine transaminase (EC 2.6.1.11) and ornithine aminotransferase (EC 2.6.1.13) activities are catalysed by the same enzyme, but this is not the case in all species. This is the third enzyme in the arginine succinyltransferase (AST) pathway for the catabolism of arginine. This pathway converts the carbon skeleton of arginine into glutamate, with the concomitant production of ammonia and conversion of succinyl-CoA into succinate and CoA. The five enzymes involved in this pathway are EC 2.3.1.109 (arginine N-succinyltransferase), EC 3.5.3.23 (N-succinylarginine dihydrolase), EC 2.6.1.81 (succinylornithine transaminase), EC 1.2.1.71 (succinylglutamate-semialdehyde dehydrogenase) and EC 3.5.1.96 (succinylglutamate desuccinylase). Group: Enzymes. Synonyms: succinylornithine aminotr. Enzyme Commission Number: EC 2.6.1.81. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2922; succinylornithine transaminase; EC 2.6.1.81; succinylornithine aminotransferase; N2-succinylornithine 5-aminotransferase; AstC; SOAT; 2-N-succinyl-L-ornithine:2-oxoglutarate 5-aminotransferase. Cat No: EXWM-2922.
Arginase from Human, Recombinant
Arginase (EC 3.5.3.1, arginine amidinase, canavanase, L-arginase, arginine transamidinase) is a manganese-containing enzyme. The reaction catalyzed by this enzyme is:arginine + H2O ? ornithine + urea. It is the final enzyme of the urea cycle. It is ubiquitous to all domains of life. Group: Enzymes. Synonyms: Arginase; arginine amidinase; canavanase; L-arginase; arginine transamidinase; EC 3.5.3.1. Enzyme Commission Number: EC 3.5.3.1. CAS No. 9000-96-8. Purity: >95% as judged by SDS-PAGE. Arginase. Mole weight: 35 kDa. Activity: 390 U/mg protein, 1950 U/ml. Storage: Arginase should be stored at 4 °C or and will remain stable up to 3 years if stored as specified. Form: 3.2 M ammonium sulphate. Source: E. coli. Species: Human liver. Arginase; arginine amidinase; canavanase; L-arginase; arginine transamidinase; EC 3.5.3.1. Cat No: NATE-1572.
arginine N-succinyltransferase
Also acts on L-ornithine. This is the first enzyme in the arginine succinyltransferase (AST) pathway for the catabolism of arginine. This pathway converts the carbon skeleton of arginine into glutamate, with the concomitant production of ammonia and conversion of succinyl-CoA into succinate and CoA. The five enzymes involved in this pathway are EC 2.3.1.109 (arginine N-succinyltransferase), EC 3.5.3.23 (N-succinylarginine dihydrolase), EC 2.6.1.81 (succinylornithine transaminase), EC 1.2.1.71 (succinylglutamate-semialdehyde dehydrogenase) and EC 3.5.1.96 (succinylglutamate desuccinylase). Group: Enzymes. Synonyms: arginine succinyltransferase; AstA; arginine and ornithine N2-succinyltransferase; AOST; AST; succinyl-CoA:L-arginine 2-N-succinyltransferase. Enzyme Commission Number: EC 2.3.1.109. CAS No. 99676-48-9. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2047; arginine N-succinyltransferase; EC 2.3.1.109; 99676-48-9; arginine succinyltransferase; AstA; arginine and ornithine N2-succinyltransferase; AOST; AST; succinyl-CoA:L-arginine 2-N-succinyltransferase. Cat No: EXWM-2047.
arginine-pyruvate transaminase
A pyridoxal-phosphate protein. While L-arginine is the best substrate, the enzyme exhibits broad substrate specificity, with L-lysine, L-methionine, L-leucine, L-ornithine and L-glutamine also able to act as substrates, but more slowly. Pyruvate cannot be replaced by 2-oxoglutarate as amino-group acceptor. This is the first catalytic enzyme of the arginine transaminase pathway for L-arginine utilization in Pseudomonas aeruginosa. This pathway is only used when the major route of arginine catabolism, i.e. the arginine succinyltransferase pathway, is blocked. Group: Enzymes. Synonyms: arginine:pyruvate transaminase; AruH; ATase. Enzyme Commission Number: EC 2.6.1.84. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2925; arginine-pyruvate transaminase; EC 2.6.1.84; arginine:pyruvate transaminase; AruH; ATase. Cat No: EXWM-2925.
diaminobutyrate acetyltransferase
Requires Na+ or K+ for maximal activity. Ornithine, lysine, aspartate, and α-,β- and γ-aminobutanoate cannot act as substrates. However, acetyl-CoA can be replaced by propanoyl-CoA, although the reaction proceeds more slowly. Forms part of the ectoine-biosynthesis pathway, the other enzymes involved being EC 2.6.1.76, diaminobutyrate-2-oxoglutarate transaminase and EC 4.2.1.108, ectoine synthase. Group: Enzymes. Synonyms: L-2,4-diaminobutyrate acetyltransferase; L-2,4-diaminobutanoate acetyltransferase; EctA; diaminobutyric acid acetyltransferase; DABA acetyltransferase; 2,4-diaminobutanoate acetyltransferase; DAB acetyltransferase; DABAcT; acetyl-CoA:L-2,4-diaminobutanoate 4-N-acetyltransferase. Enzyme Commission Number: EC 2.3.1.178. CAS No. 130456-92-7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2119; diaminobutyrate acetyltransferase; EC 2.3.1.178; 130456-92-7; L-2,4-diaminobutyrate acetyltransferase; L-2,4-diaminobutanoate acetyltransferase; EctA; diaminobutyric acid acetyltransferase; DABA acetyltransferase; 2,4-diaminobutanoate acetyltransferase; DAB acetyltransferase; DABAcT; acetyl-CoA:L-2,4-diaminobutanoate 4-N-acetyltransferase. Cat No: EXWM-2119.
diaminobutyrate decarboxylase
A pyridoxal-phosphate protein that requires a divalent cation for activity. N4-Acetyl-L-2,4-diaminobutanoate, 2,3-diaminopropanoate, ornithine and lysine are not substrates. Found in the proteobacteria Haemophilus influenzae and Acinetobacter baumannii. In the latter, this enzyme is cotranscribed with the dat gene that encodes EC 2.6.1.76, diaminobutyrate-2-oxoglutarate transaminase, which can supply the substrate for this enzyme. Group: Enzymes. Synonyms: DABA DC; L-2,4-diaminobutyrate decarboxylase; L-2,4-diaminobutanoate carboxy-lyase. Enzyme Commission Number: EC 4.1.1.86. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4835; diaminobutyrate decarboxylase; EC 4.1.1.86; DABA DC; L-2,4-diaminobutyrate decarboxylase; L-2,4-diaminobutanoate carboxy-lyase. Cat No: EXWM-4835.
Eflornithine
Eflornithine is a difluoromethylated ornithine compound with antineoplastic activity. Eflornithine irreversibly inhibits ornithine decarboxylase, an enzyme required for polyamine biosynthesis, thereby inhibiting the formation and proliferation of tumor cells. Polyamines are involved in nucleosome oligomerization and DNA conformation, creating a chromatin environment that stimulates neoplastic transformation of cells. This agent has been shown to induce apoptosis in leiomyoma cells. Synonyms: Ornithine, 2-(difluoromethyl)-; 2-(Difluoromethyl)ornithine; 2-(Difluoromethyl)-DL-ornithine; DL-2-(Difluoromethyl)ornithine; DL-α-(Difluoromethyl)ornithine; DFMO; DFMO (growth regulator); Difluromethylornithine; Elfornithine; MDL 71782; MDL 71782A; Ornidyl; RFI 71782; RMI 71782; α,δ-Diamino-α-(difluoromethyl)valeric acid; α-(Difluoromethyl)-DL-ornithine; α-(Difluoromethyl)ornithine. Grades: ≥95%. CAS No. 70052-12-9. Molecular formula: C6H12F2N2O2. Mole weight: 182.17.
FR 901379
FR 901379 is an impurity of Micafungin, a lipopeptide compound that acts as an antifungal agent with activity against Aspergillus and Candida species. FR901379 is an echinocandin-like antifungal lipopeptide with inhibitory activity against C. albicans, C. krusei, C. tropicalis, C. utilis, A. fumigatus, and A. niger fungi (IC50s = <0.003-1.9 μg/ml). FR 901379 has a protective effect against C. albicans infection in mice (ED50 = 1.1 mg/kg). It also reduces the number of lung cysts and trophozoites in a mouse model of Plasmodium carinii infection. Synonyms: 1-[(4R,5R)-4,5-Dihydroxy-N2-(1-oxohexadecyl)-L-ornithine]-4-[(4S)-4-hydroxy-4-[4-hydroxy-3-(sulfooxy)phenyl]-L-threonine]pneumocandin A0; (2α,3β,4β)-(4R,5R)-4,5-Dihydroxy-N2-(1-oxohexadecyl)-L-ornithyl-L-threonyl-trans-4-hydroxy-L-prolyl-(S)-4-hydroxy-4-[4-hydroxy-3-(sulfooxy)phenyl]-L-threonyl-3-hydroxy-L-glutaminyl-3-hydroxy-4-methyl-L-Proline Cyclic (6?1)-Peptide; 1H-Dipyrrolo[2, 1-c:2', 1'-l][1, 4, 7, 10, 13, 16]hexaazacycloheneicosine Cyclic Peptide Deriv. Grades: ≥90%. CAS No. 144371-88-0. Molecular formula: C51H82N8O21S. Mole weight: 1175.30.
glutamate N-acetyltransferase
Also has some hydrolytic activity on acetyl-L-ornithine, but the rate is 1% of that of transferase activity. Group: Enzymes. Synonyms: ornithine transacetylase; α-N-acetyl-L-ornithine:L-glutamate N-acetyltransferase; acetylglutamate synthetase; acetylglutamate-acetylornithine transacetylase; acetylglutamic synthetase; acetylglutamic-acetylornithine transacetylase; acetylornithinase; acetylornithine glutamate acetyltransferase; glutamate acetyltransferase; N-acetyl-L-glutamate synthetase; N-acetylglutamate synthase; N-acetylglutamate synthetase; ornithine acetyltransferase; 2-N. Enzyme Commission Number: EC 2.3.1.35. CAS No. 37257-14-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2213; glutamate N-acetyltransferase; EC 2.3.1.35; 37257-14-0; ornithine transacetylase; α-N-acetyl-L-ornithine:L-glutamate N-acetyltransferase; acetylglutamate synthetase; acetylglutamate-acetylornithine transacetylase; acetylglutamic synthetase; acetylglutamic-acetylornithine transacetylase; acetylornithinase; acetylornithine glutamate acetyltransferase; glutamate acetyltransferase; N-acetyl-L-glutamate synthetase; N-acetylglutamate synthase; N-acetylglutamate synthetase; ornithine acetyltransferase; 2-N-acetyl-L-ornithine:L-glutamate N-acetyltransferase. Cat No: EXWM-2213.
H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH
H-Arg-Arg-Arg-Arg-Arg-Arg-Arg-OH, either alone or in combination with therapeutic agents or large biopolymers, has been shown to easily cross a variety of biofilms (e.g. lipid bilayers and epithelial tissue). The importance of the guanidinium group in transport is supported by the observation that short oligomers of arginine enter cells far more rapidly than the corresponding oligomers of either lysine, histidine, ornithine or citrulline. Synonyms: Heptaarginine; L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginine; H(-Arg)7-OH; L-Arginine, L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-L-arginyl-; Hepta-L-arginine. Grades: ≥95% by HPLC. CAS No. 165893-48-1. Molecular formula: C42H86N28O8. Mole weight: 1111.32.
LL-diaminopimelate aminotransferase
A pyridoxal-phosphate enzyme. In vivo, the reaction occurs in the opposite direction to that shown above. This is one of the final steps in the lysine-biosynthesis pathway of plants (ranging from mosses to flowering plants). meso-Diaminoheptanedioate, an isomer of LL-2,6-diaminoheptanedioate, and the structurally related compounds lysine and ornithine are not substrates. 2-Oxoglutarate cannot be replaced by oxaloacetate or pyruvate. It is not yet known if the substrate of the biosynthetic reaction is the cyclic or acyclic form of tetrahydropyridine-2,6-dicarboxylate. Group: Enzymes. Synonyms: LL-diaminopimelate transaminase; LL-DAP aminotransferase; LL-DAP-AT. Enzyme Commission Number: EC 2.6.1.83. CAS No. 949001-34-7. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2924; LL-diaminopimelate aminotransferase; EC 2.6.1.83; 949001-34-7; LL-diaminopimelate transaminase; LL-DAP aminotransferase; LL-DAP-AT. Cat No: EXWM-2924.
lysine carbamoyltransferase
Not identical with EC 2.1.3.3 ornithine carbamoyltransferase. Group: Enzymes. Synonyms: lysine transcarbamylase. Enzyme Commission Number: EC 2.1.3.8. CAS No. 86352-19-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2020; lysine carbamoyltransferase; EC 2.1.3.8; 86352-19-4; lysine transcarbamylase. Cat No: EXWM-2020.
N-Acetyl-L-Glutamic acid
N-Acety-L-Glutamic acid is a biologically active compound that is found in the cells. It is a product of the urea cycle and has been shown to inhibit the activity of enzymes such as ester hydrochloride synthetase, which catalyzes the conversion of arginine and citrulline to ornithine and carbamoyl phosphate. N-Acetylglutamic acid also plays an important role in cellular physiology, such as transcriptional regulation and protein synthesis. Deficiency can lead to glutamate accumulation and neurological disorders such as epilepsy. The biochemical properties of N-acetylglutamic acid are still not well known, but it has been shown to react with ammonia to form glutamine. CAS No. 1188-37-0. Product ID: PAP-0020. Molecular formula: C7H11NO5. Category: Amino acid. Product Keywords: Amino Acid Series; N-Acetyl-L-Glutamic acid; PAP-0020; Amino acid; C7H11NO5; 1188-37-0. Color: White. EC Number: 214-708-4. Physical State: Solid. Solubility: 36g/l (Lit.). Storage: 2-8°C. Applications: N-Acetyl-L-Glutamic acid is a product of the urea cycle and has been shown to inhibit the activity of enzymes such as ester hydrochloride synthetase, which catalyzes the conversion of arginine and citrulline to ornithine and carbamoyl phosphate. N-Acetylglutamic acid also plays an important role in cellular physiology, such as transcriptional regulation and protein synthesis. Deficiency can lead to glutamate accumulation and neurological
Native Bovine L-Arginase
Arginase (EC 3.5.3.1, arginine amidinase, canavanase, L-arginase, arginine transamidinase) is a manganese-containing enzyme. The reaction catalyzed by this enzyme is:arginine + H2O ? ornithine + urea. It is the final enzyme of the urea cycle. It is ubiquitous to all domains of life. Group: Enzymes. Synonyms: Arginase; arginine amidinase; canavanase; L-arginase; arginine transamidinase; EC 3.5.3.1. Enzyme Commission Number: EC 3.5.3.1. CAS No. 9000-96-8. Purity: Protein > 70 % by biuret. Arginase. Storage: -20°C. Form: powder. Source: Bovine liver. Species: Bovine. Arginase; arginine amidinase; canavanase; L-arginase; arginine transamidinase; EC 3.5.3.1. Cat No: NATE-0379.
Native Rat Arginase
Arginase (EC 3.5.3.1, arginine amidinase, canavanase, L-arginase, arginine transamidinase) is a manganese-containing enzyme. The reaction catalyzed by this enzyme is:arginine + H2O ? ornithine + urea. It is the final enzyme of the urea cycle. It is ubiquitous to all domains of life. Group: Enzymes. Synonyms: Arginase; arginine amidinase; canavanase; L-arginase; arginine transamidinase; EC 3.5.3.1. Enzyme Commission Number: EC 3.5.3.1. CAS No. 9000-96-8. Purity: Purified. Arginase. Activity: > 200 U/mg. Storage: -20°C. Form: Lyophilized. Source: Rat Liver. Species: Rat. Arginase; arginine amidinase; canavanase; L-arginase; arginine transamidinase; EC 3.5.3.1. Cat No: NATE-0086.
Ornithine Aspartate Liposome
Ornithine aspartate is essential for the synthesis of urea and glutamine. This product is a pre-formulated liposome with ornithine aspartate. It is only for research purposes and for the injection to laboratory animals. Group: Drug-loaded liposome. Categories: liposomes, niosomes, ethosomes, and transfersomes.
polar-amino-acid-transporting ATPase
ABC-type (ATP-binding cassette-type) ATPase, characterized by the presence of two similar ATP-binding domains. Does not undergo phosphorylation during the transport process. Comprises bacterial enzymes that import His, Arg, Lys, Glu, Gln, Asp, ornithine, octopine and nopaline. Group: Enzymes. Synonyms: histidine permease. Enzyme Commission Number: EC 7.4.2.1 (Formerly EC 3.6.3.21). Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-4658; polar-amino-acid-transporting ATPase; EC 3.6.3.21; histidine permease. Cat No: EXWM-4658.
putrescine carbamoyltransferase
The plant enzyme also catalyses the reactions of EC 2.1.3.3 ornithine carbamoyltransferase, EC 2.7.2.2 carbamate kinase and EC 3.5.3.12 agmatine deiminase, thus acting as putrescine synthase, converting agmatine [(4-aminobutyl)guanidine] and ornithine into putrescine and citrulline, respectively. Group: Enzymes. Synonyms: PTCase; putrescine synthase; putrescine transcarbamylase. Enzyme Commission Number: EC 2.1.3.6. CAS No. 9076-55-5. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-2018; putrescine carbamoyltransferase; EC 2.1.3.6; 9076-55-5; PTCase; putrescine synthase; putrescine transcarbamylase. Cat No: EXWM-2018.
R-Chlorpheniramine Maleate
An impurity of Chlorpheniramine which inhibits the proliferation of MCF-7, MDA-MB 231, and Ehrlich cells in a dose-response manner, and significantly reduces the ornithine decarboxylase mRNA translation by 50%-70% at the 250 μM. Synonyms: (γR)-γ-(4-Chlorophenyl)-N,N-dimethyl-2-pyridinepropanamine (2Z)-2-Butenedioate; 2-[p-Chloro-α-[2-(dimethylamino)ethyl]benzyl]pyridine Maleate; (-)-Chlorpheniramine Maleate; L-Chlorpheniramine Maleate. Grades: > 95%. CAS No. 23095-76-3. Molecular formula: C16H19ClN2.C4H4O4. Mole weight: 390.86.
Staurosporin
Staurosporine is an alkaloid isolated from the culture broth of Streptomyces staurospores and is a super-potent, cell permeable PKC inhibitor (IC50=0.7); at higher concentrations Staurosporine inhibits other protein kinases: CDK2/cyclin A (IC50=7uM) and CDK4/cyclin D (IC50=3-10uM). At a concentration of 50-100nM it is a functional neurotrophins agonist promoting neurite outgrowth in neuroblastoma, pheochromocytoma and brain primary neuronal cultures. Staurosporine inhibits a variety of kinases including PKA, PKG, MLCK, CaMK, tyrosine kinases, and phosphorylase kinase. This compound displays selectivity toward the PKC isoforms, inhibiting PKCα, PKC β, PKCγ, PKCδ, and PKCε, but not PKC?, and induces PKC translocation. Staurosporine also inhibits topoisomerase II directly by interaction with the ATP binding site, augments PMA-induced ornithine decarboxylase, and activates a bcl-2-regulated apoptosis pathway. Source:Streptomyces staurosporeus. Group: Biochemicals. Alternative Names: Antibiotic AM2282; Antibiotic 230; CCRIS 3272. Grades: Highly Purified. CAS No. 62996-74-1. Pack Sizes: 100ug, 1mg, 5mg, 10mg. Molecular Formula: C28H26N4O3, Molecular Weight: 466.53. US Biological Life Sciences.
Worldwide
Talotrexin ammonium
Talotrexin ammonium is the ammonium salt of an antimetabolite analogue of aminopterin with potential antineoplastic activity. As a folate antagonist, talotrexin binds to and inhibits the function of dihydrofolate reductase, resulting in the inhibition of folate metabolism, DNA synthesis, and cell division. Hydrosoluble, talotrexin is actively transported into cells by the reduced folate carrier (RFC) and, therefore, is unlikely to be associated with P-glycoprotein-mediated multidrug resistance. Synonyms: PT-523; PT 523; PT523; NSC 712783; NSC712783; NSC-712783; N(alpha)-(4-amino-4-deoxypteroyl)-N(delta)-hemiphthaloyl-L-ornithine. CAS No. 648420-92-2. Molecular formula: C28H34N10O6. Mole weight: 590.60.
tetra-Boc-spermine-5-carboxylic acid
tetra-Boc-spermine-5-carboxylic acid is a spermidine derivative used in nucleic acid transfer reactions, and in the synthesis of degradable multivalent cationic lipids with disulfide-bond spacers for gene delivery. Synonyms: Boc4-Sper-COOH; N-α,δ-Bis-Boc-N-a,d-bis(3-Boc-aminopropyl)-L-ornithine; (10S)?-2,?2,?21,?21-tetramethyl-4,?19-dioxo-3,?20-Dioxa-5,?9,?14,?18-tetraazadocosane-9,?10,?14-tricarboxylic acid 9,?14-bis(1,?1-dimethylethyl) ester; (S)-2,2,21,21-tetramethyl-4,19-dioxo-3,20-Dioxa-5,9,14,18-tetraazadocosane-9,10,14-tricarboxylic acid 9,14-bis(1,1-dimethylethyl) ester; Tetra-BOC-ACP; (2S) -2, 5-bis [ (2-methylpropan-2-yl) oxycarbonyl- [3- [ (2-methylpropan-2-yl) oxycarbonylamino] propyl] amino] pentanoic acid; Tetra BOC ACP. Grades: ≥ 97% (HPLC). CAS No. 119798-08-2. Molecular formula: C31H58N4O10. Mole weight: 646.82.
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