EC Number | Cloned (Comment) | Organism |
---|---|---|
2.4.1.175 | gene acbD, encoded within the presumed capsule biosynthesis gene cluster, functional recombinant expression of N-terminally His-tagged enzyme in Escherichia coli strain BL21(DE3) as soluble protein | Avibacterium paragallinarum |
2.4.1.226 | gene acbD, encoded within the presumed capsule biosynthesis gene cluster, functional recombinant expression of N-terminally His-tagged enzyme in Escherichia coli strain BL21(DE3) as soluble protein | Avibacterium paragallinarum |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
2.4.1.175 | Cu2+ | - |
Avibacterium paragallinarum | |
2.4.1.175 | Fe3+ | - |
Avibacterium paragallinarum | |
2.4.1.175 | Ni2+ | - |
Avibacterium paragallinarum | |
2.4.1.175 | Zn2+ | - |
Avibacterium paragallinarum | |
2.4.1.226 | Cu2+ | - |
Avibacterium paragallinarum | |
2.4.1.226 | Fe3+ | - |
Avibacterium paragallinarum | |
2.4.1.226 | Ni2+ | - |
Avibacterium paragallinarum | |
2.4.1.226 | Zn2+ | - |
Avibacterium paragallinarum |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.4.1.175 | additional information | - |
additional information | Michaelis-Menten kinetics | Avibacterium paragallinarum | |
2.4.1.175 | 9.275 | - |
UDP-GalNAc | pH 7.0, 25°C | Avibacterium paragallinarum | |
2.4.1.226 | additional information | - |
additional information | Michaelis-Menten kinetics | Avibacterium paragallinarum |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
2.4.1.175 | Ca2+ | activates slightly | Avibacterium paragallinarum | |
2.4.1.175 | Mg2+ | activates moderately | Avibacterium paragallinarum | |
2.4.1.175 | Mn2+ | best activating metal ion | Avibacterium paragallinarum | |
2.4.1.226 | Ca2+ | activates slightly | Avibacterium paragallinarum | |
2.4.1.226 | Mg2+ | activates moderately | Avibacterium paragallinarum | |
2.4.1.226 | Mn2+ | best activating metal ion | Avibacterium paragallinarum |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.226 | NDP-glucose + 3-phospho-D-glycerate | Avibacterium paragallinarum | - |
NDP + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? | |
2.4.1.226 | NDP-glucose + 3-phospho-D-glycerate | Avibacterium paragallinarum ATCC 29545 | - |
NDP + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? | |
2.4.1.226 | NDP-glucose + 3-phospho-D-glycerate | Avibacterium paragallinarum NCTC 11296 | - |
NDP + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
2.4.1.175 | Avibacterium paragallinarum | D0QYM5 | genotype A | - |
2.4.1.175 | Avibacterium paragallinarum ATCC 29545 | D0QYM5 | genotype A | - |
2.4.1.175 | Avibacterium paragallinarum NCTC 11296 | D0QYM5 | genotype A | - |
2.4.1.226 | Avibacterium paragallinarum | D0QYM5 | genotype A | - |
2.4.1.226 | Avibacterium paragallinarum ATCC 29545 | D0QYM5 | genotype A | - |
2.4.1.226 | Avibacterium paragallinarum NCTC 11296 | D0QYM5 | genotype A | - |
EC Number | Purification (Comment) | Organism |
---|---|---|
2.4.1.175 | recombinant soluble N-terminally His-tagged enzyme from Escherichia coli strain BL21(DE3) by nickel affinity chromatography | Avibacterium paragallinarum |
2.4.1.226 | recombinant soluble N-terminally His-tagged enzyme from Escherichia coli strain BL21(DE3) by nickel affinity chromatography | Avibacterium paragallinarum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
2.4.1.175 | additional information | GlcA with a para-nitrophenyl group can serve as the acceptor for ApCS. The enzyme shows a stringent donor tolerance when the acceptor is as small as this monosaccharide. Ligand/substrate interaction analysis via surface plasmon resonance (SPR) analysis. Substrate specificity, overview. GlcA-pNP can serve as the acceptor for ApCS | Avibacterium paragallinarum | ? | - |
- |
|
2.4.1.175 | additional information | GlcA with a para-nitrophenyl group can serve as the acceptor for ApCS. The enzyme shows a stringent donor tolerance when the acceptor is as small as this monosaccharide. Ligand/substrate interaction analysis via surface plasmon resonance (SPR) analysis. Substrate specificity, overview. GlcA-pNP can serve as the acceptor for ApCS | Avibacterium paragallinarum ATCC 29545 | ? | - |
- |
|
2.4.1.175 | additional information | GlcA with a para-nitrophenyl group can serve as the acceptor for ApCS. The enzyme shows a stringent donor tolerance when the acceptor is as small as this monosaccharide. Ligand/substrate interaction analysis via surface plasmon resonance (SPR) analysis. Substrate specificity, overview. GlcA-pNP can serve as the acceptor for ApCS | Avibacterium paragallinarum NCTC 11296 | ? | - |
- |
|
2.4.1.175 | UDP-GalNAc + 4-nitrophenyl D-glucuronide | - |
Avibacterium paragallinarum | UDP + 4-nitrophenyl 4-O-(N-acetyl-alpha-D-glucosaminyl)-D-glucuronide | - |
? | |
2.4.1.175 | UDP-GalNAc + 4-nitrophenyl D-glucuronide | - |
Avibacterium paragallinarum ATCC 29545 | UDP + 4-nitrophenyl 4-O-(N-acetyl-alpha-D-glucosaminyl)-D-glucuronide | - |
? | |
2.4.1.175 | UDP-GalNAc + 4-nitrophenyl D-glucuronide | - |
Avibacterium paragallinarum NCTC 11296 | UDP + 4-nitrophenyl 4-O-(N-acetyl-alpha-D-glucosaminyl)-D-glucuronide | - |
? | |
2.4.1.226 | additional information | GlcA with a para-nitrophenyl group can serve as the acceptor for ApCS. The enzyme shows a stringent donor tolerance when the acceptor is as small as this monosaccharide. Ligand/substrate interaction analysis via surface plasmon resonance (SPR) analysis. Substrate specificity, overview | Avibacterium paragallinarum | ? | - |
- |
|
2.4.1.226 | additional information | GlcA with a para-nitrophenyl group can serve as the acceptor for ApCS. The enzyme shows a stringent donor tolerance when the acceptor is as small as this monosaccharide. Ligand/substrate interaction analysis via surface plasmon resonance (SPR) analysis. Substrate specificity, overview | Avibacterium paragallinarum ATCC 29545 | ? | - |
- |
|
2.4.1.226 | additional information | GlcA with a para-nitrophenyl group can serve as the acceptor for ApCS. The enzyme shows a stringent donor tolerance when the acceptor is as small as this monosaccharide. Ligand/substrate interaction analysis via surface plasmon resonance (SPR) analysis. Substrate specificity, overview | Avibacterium paragallinarum NCTC 11296 | ? | - |
- |
|
2.4.1.226 | NDP-glucose + 3-phospho-D-glycerate | - |
Avibacterium paragallinarum | NDP + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? | |
2.4.1.226 | NDP-glucose + 3-phospho-D-glycerate | - |
Avibacterium paragallinarum ATCC 29545 | NDP + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? | |
2.4.1.226 | NDP-glucose + 3-phospho-D-glycerate | - |
Avibacterium paragallinarum NCTC 11296 | NDP + 2-O-(alpha-D-glucopyranosyl)-3-phospho-D-glycerate | - |
? | |
2.4.1.226 | UDP-GalNAc + 4-nitrophenyl D-glucuronide | - |
Avibacterium paragallinarum | UDP + 4-nitrophenyl 4-O-(N-acetyl-alpha-D-glucosaminyl)-D-glucuronide | - |
? | |
2.4.1.226 | UDP-GalNAc + 4-nitrophenyl D-glucuronide | - |
Avibacterium paragallinarum ATCC 29545 | UDP + 4-nitrophenyl 4-O-(N-acetyl-alpha-D-glucosaminyl)-D-glucuronide | - |
? | |
2.4.1.226 | UDP-GalNAc + 4-nitrophenyl D-glucuronide | - |
Avibacterium paragallinarum NCTC 11296 | UDP + 4-nitrophenyl 4-O-(N-acetyl-alpha-D-glucosaminyl)-D-glucuronide | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
2.4.1.175 | ? | x * 111000, about, sequence calculation, x * 100000-130000, recombinant His-tagged enzyme, SDS-PAGE | Avibacterium paragallinarum |
2.4.1.226 | ? | x * 111000, about, sequence calculation, x * 100000-130000, recombinant His-tagged enzyme, SDS-PAGE | Avibacterium paragallinarum |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
2.4.1.175 | AcbD | - |
Avibacterium paragallinarum |
2.4.1.175 | ApCS | - |
Avibacterium paragallinarum |
2.4.1.175 | chondroitin synthase | - |
Avibacterium paragallinarum |
2.4.1.175 | GalNAc-T | - |
Avibacterium paragallinarum |
2.4.1.175 | More | see also EC 2.4.1.226 | Avibacterium paragallinarum |
2.4.1.226 | AcbD | - |
Avibacterium paragallinarum |
2.4.1.226 | ApCS | - |
Avibacterium paragallinarum |
2.4.1.226 | chondroitin synthase | - |
Avibacterium paragallinarum |
2.4.1.226 | More | see also EC 2.4.1.175 | Avibacterium paragallinarum |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.175 | 25 | 37 | assay at | Avibacterium paragallinarum |
2.4.1.226 | 25 | 37 | assay at | Avibacterium paragallinarum |
EC Number | Temperature Minimum [°C] | Temperature Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.175 | additional information | - |
ApCS is a cold-active enzyme | Avibacterium paragallinarum |
2.4.1.226 | additional information | - |
ApCS is a cold-active enzyme | Avibacterium paragallinarum |
EC Number | Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|---|
2.4.1.175 | 4 | 20 | 75% activity remaining after 10 h, 60% activity remaining after 70 h | Avibacterium paragallinarum |
2.4.1.175 | 30 | - |
60% activity remaining after 10 h, 40% activity remaining after 70 h | Avibacterium paragallinarum |
2.4.1.175 | 40 | 55 | inactivation within 5 h | Avibacterium paragallinarum |
2.4.1.226 | 4 | 20 | 75% activity remaining after 10 h, 60% activity remaining after 70 h | Avibacterium paragallinarum |
2.4.1.226 | 30 | - |
60% activity remaining after 10 h, 40% activity remaining after 70 h | Avibacterium paragallinarum |
2.4.1.226 | 40 | 55 | inactivation within 5 h | Avibacterium paragallinarum |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.4.1.175 | 355 | - |
UDP-GalNAc | pH 7.0, 25°C | Avibacterium paragallinarum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
2.4.1.175 | 7 | - |
assay at | Avibacterium paragallinarum |
2.4.1.226 | 7 | - |
assay at | Avibacterium paragallinarum |
EC Number | General Information | Comment | Organism |
---|---|---|---|
2.4.1.175 | physiological function | the chondroitin synthase (ApCS) is a bifunctional enzyme catalyzing the elongation of the chondroitin chain by alternatively transferring the glucuronic acid (GlcA) and N-acetyl-D-galactosamine (GalNAc) residues from their nucleotide forms to the non-reducing ends of the saccharide chains | Avibacterium paragallinarum |
2.4.1.226 | physiological function | the chondroitin synthase (ApCS) is a bifunctional enzyme catalyzing the elongation of the chondroitin chain by alternatively transferring the glucuronic acid (GlcA) and N-acetyl-D-galactosamine (GalNAc) residues from their nucleotide forms to the non-reducing ends of the saccharide chains | Avibacterium paragallinarum |
EC Number | kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
2.4.1.175 | 38.28 | - |
UDP-GalNAc | pH 7.0, 25°C | Avibacterium paragallinarum |