Activating Compound | Comment | Organism | Structure |
---|---|---|---|
additional information | PEG binding does not affect the enzyme activity, but does improve pharmocodynamics and pharmacokinetics | Mycoplasma hominis |
Application | Comment | Organism |
---|---|---|
drug development | ADI is a potential anti-tumor drug for the treatment of argine-auxotrophic tumors, e.g. hepatocellular carcinoma and melanoma | Homo sapiens |
drug development | ADI is a potential anti-tumor drug for the treatment of argine-auxotrophic tumors, e.g. hepatocellular carcinoma and melanoma | Mycoplasma hominis |
drug development | ADI is a potential anti-tumor drug for the treatment of argine-auxotrophic tumors, e.g. hepatocellular carcinoma and melanoma | Mycoplasmopsis arginini |
additional information | human serum albumin is an effective fusion partner for chemically modifying the enzyme resulting in a longer half-life in serum of two weeks, human serum albumin is more suitable than PEG, overview | Homo sapiens |
additional information | PEG binding does not affect the enzyme activity, but does improve pharmocodynamics and pharmacokinetics, best at 20 kDa size of PEG, overview | Mycoplasma hominis |
pharmacology | ADI is a potential anti-angiogenic agent and is effective in the treatment of leukemia, ADI in clinical studies, overview | Homo sapiens |
pharmacology | ADI is a potential anti-angiogenic agent and is effective in the treatment of leukemia, ADI in clinical studies, overview | Mycoplasma hominis |
pharmacology | ADI is a potential anti-angiogenic agent and is effective in the treatment of leukemia, ADI in clinical studies, overview | Mycoplasmopsis arginini |
Cloned (Comment) | Organism |
---|---|
DNA and amino acid sequence determination and analysis, overexpression in Escherichia coli in cytosplasmic inclusion bodies | Mycoplasmopsis arginini |
DNA and amino acid sequence determination and anaylsis, expression in Escherichia coli | Streptococcus sanguinis |
expression in Escherichia coli strain BL21 | Lactococcus lactis ssp. lactis |
expression in Escherichia coli strain BL21(DE3) | Pseudomonas aeruginosa |
expression in Escherichia coli strain BL21(DE3) | Pseudomonas plecoglossicida |
expression of His-tagged in Escherichia coli | Giardia intestinalis |
Crystallization (Comment) | Organism |
---|---|
- |
Pseudomonas putida |
crystal structure determination and analysis of purified recombinant enzyme at 1.6 and 2.0 A resolution, respectively | Mycoplasmopsis arginini |
crystal structure determination and analysis of purified recombinant enzyme at 2.45 A resolution, recombinant selenomethionine-labeled enzyme by sitting drop vaour diffusion method | Pseudomonas aeruginosa |
Protein Variants | Comment | Organism |
---|---|---|
additional information | replacement of substrate binding residues leads to highly reduced activity of the mutant enzymes | Pseudomonas aeruginosa |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
additional information | PEG binding does not affect the enzyme activity, but does improve pharmocodynamics and pharmacokinetics | Mycoplasma hominis | |
PEG | modifiying ADI with PEG leads to reduced activity of the complex of 400 kDa MW | Mycoplasmopsis arginini |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | kinetics of wild-type and mutant enzymes through molecular dynamics and density functional studies | Pseudomonas aeruginosa |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
90000 | - |
- |
Mycoplasmopsis arginini |
96000 | - |
- |
Mycoplasma hominis |
105000 | - |
- |
Halobacterium salinarum |
120000 | - |
about, sequence calculation | Pseudomonas putida |
124000 | - |
- |
Giardia intestinalis |
140000 | - |
native enzyme | Lactococcus lactis ssp. lactis |
184000 | - |
- |
Pseudomonas aeruginosa |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-arginine + H2O | Giardia intestinalis | first step of the arginine deiminase pathway, overview | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | Pseudomonas aeruginosa | first step of the arginine deiminase pathway, overview | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | Pseudomonas putida | first step of the arginine deiminase pathway, overview | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | Halobacterium salinarum | first step of the arginine deiminase pathway, overview | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | Streptococcus sanguinis | first step of the arginine deiminase pathway, overview | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | Mycoplasma hominis | first step of the arginine deiminase pathway, overview | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | Mycoplasmopsis arginini | first step of the arginine deiminase pathway, overview | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | Lactococcus lactis ssp. lactis | first step of the arginine deiminase pathway, overview | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | Pseudomonas plecoglossicida | first step of the arginine deiminase pathway, overview | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | Homo sapiens | first step of the arginine deiminase pathway, overview, ADI is a potential anti-angiogenic agent and is effective in the treatment of leukemia | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | Pseudomonas plecoglossicida CGMCC 2039 | first step of the arginine deiminase pathway, overview | L-citrulline + NH3 | - |
? | |
additional information | Mycoplasmopsis arginini | native and recombinant enzyme shows anti-angiogenic and anti-tumor activity inhibiting growth of several murine and human tumor cell lines in vitro and in vivo, e.g. against human umbilical vein cells, HUVEC | ? | - |
? | |
additional information | Pseudomonas putida | the enzyme shows anti-tumor activity in murine leukemia lymphoblasts in vitro | ? | - |
? | |
additional information | Mycoplasma hominis | the enzyme shows anti-tumor activity inhibiting growth of several murine and human tumor cell lines in vitro and in vivo | ? | - |
? | |
additional information | Pseudomonas plecoglossicida | the recombinant enzyme shows anti-tumor activity inhibiting growth of human Hep-G2 tumor cell line | ? | - |
? | |
additional information | Pseudomonas plecoglossicida CGMCC 2039 | the recombinant enzyme shows anti-tumor activity inhibiting growth of human Hep-G2 tumor cell line | ? | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Giardia intestinalis | - |
- |
- |
Halobacterium salinarum | - |
- |
- |
Homo sapiens | - |
- |
- |
Lactococcus lactis ssp. lactis | - |
strain ATCC 7962 | - |
Mycoplasma hominis | - |
- |
- |
Mycoplasmopsis arginini | - |
- |
- |
Pseudomonas aeruginosa | - |
- |
- |
Pseudomonas plecoglossicida | A7LKB0 | isolated from soil | - |
Pseudomonas plecoglossicida CGMCC 2039 | A7LKB0 | isolated from soil | - |
Pseudomonas putida | - |
- |
- |
Streptococcus sanguinis | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Halobacterium salinarum |
- |
Mycoplasma hominis |
native enzyme, and recombinant enzyme from Escherichia coli | Mycoplasmopsis arginini |
native enzyme, and recombinant enzyme from Escherichia coli strain BL21(DE3), recombinant selenomethionine-labeled enzyme | Pseudomonas aeruginosa |
native enzyme, and recombinant His-tagged enzyme from Escherichia coli by metal chelating affinity chromatography in a single step | Giardia intestinalis |
native enzyme, multistep procedure, to homogeneity | Pseudomonas putida |
recombinant enzyme from Escherichia coli | Streptococcus sanguinis |
recombinant enzyme from Escherichia coli strain BL21 by anion exchange chromatography and gel filtration | Lactococcus lactis ssp. lactis |
Reaction | Comment | Organism | Reaction ID |
---|---|---|---|
L-arginine + H2O = L-citrulline + NH3 | the catalytic triad is formed by Cys398, His269, and Glu213, active site and substrate binding structure, six-step reaction mechanism with two key reaction intermediates, Cys398 is responsible for the nucleophilic attack, His269 is the proton acceptor | Mycoplasmopsis arginini | |
L-arginine + H2O = L-citrulline + NH3 | the catalytic triad is formed by Cys406, His278, and Glu224, active site and substrate binding structure, reaction mechanism with Cys406 being the key residue for the nucleophilic attack, and His278 as general base in the proton transfer chain | Pseudomonas aeruginosa |
Renatured (Comment) | Organism |
---|---|
recombinant enzyme from Escherichia coli inclusion bodies, refolding by guanidine treatment | Mycoplasmopsis arginini |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
leukemia cell | lymphatic | Homo sapiens | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
0.115 | - |
purifed recombinant enzyme | Streptococcus sanguinis |
0.476 | - |
crude enzyme extract, IU/mg dry cell weight | Pseudomonas plecoglossicida |
5.4 | - |
purified enzyme | Halobacterium salinarum |
25.5 | - |
PEG-modified enzyme | Mycoplasmopsis arginini |
32.7 | 37 | purified recombinant enzyme | Mycoplasmopsis arginini |
35 | - |
purified enzyme | Mycoplasma hominis |
36.5 | - |
purified recombinant enzyme | Giardia intestinalis |
41 | - |
purified native enzyme | Giardia intestinalis |
44.5 | - |
purified native enzyme | Mycoplasmopsis arginini |
58.8 | - |
purified enzyme | Pseudomonas putida |
140.3 | - |
purified recombinant enzyme | Lactococcus lactis ssp. lactis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-arginine + H2O | - |
Homo sapiens | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | - |
Giardia intestinalis | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | - |
Pseudomonas aeruginosa | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | - |
Pseudomonas putida | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | - |
Halobacterium salinarum | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | - |
Streptococcus sanguinis | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | - |
Mycoplasma hominis | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | - |
Mycoplasmopsis arginini | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | - |
Lactococcus lactis ssp. lactis | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | - |
Pseudomonas plecoglossicida | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | first step of the arginine deiminase pathway, overview | Giardia intestinalis | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | first step of the arginine deiminase pathway, overview | Pseudomonas aeruginosa | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | first step of the arginine deiminase pathway, overview | Pseudomonas putida | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | first step of the arginine deiminase pathway, overview | Halobacterium salinarum | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | first step of the arginine deiminase pathway, overview | Streptococcus sanguinis | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | first step of the arginine deiminase pathway, overview | Mycoplasma hominis | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | first step of the arginine deiminase pathway, overview | Mycoplasmopsis arginini | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | first step of the arginine deiminase pathway, overview | Lactococcus lactis ssp. lactis | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | first step of the arginine deiminase pathway, overview | Pseudomonas plecoglossicida | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | first step of the arginine deiminase pathway, overview, ADI is a potential anti-angiogenic agent and is effective in the treatment of leukemia | Homo sapiens | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | - |
Pseudomonas plecoglossicida CGMCC 2039 | L-citrulline + NH3 | - |
? | |
L-arginine + H2O | first step of the arginine deiminase pathway, overview | Pseudomonas plecoglossicida CGMCC 2039 | L-citrulline + NH3 | - |
? | |
additional information | native and recombinant enzyme shows anti-angiogenic and anti-tumor activity inhibiting growth of several murine and human tumor cell lines in vitro and in vivo, e.g. against human umbilical vein cells, HUVEC | Mycoplasmopsis arginini | ? | - |
? | |
additional information | the enzyme shows anti-tumor activity in murine leukemia lymphoblasts in vitro | Pseudomonas putida | ? | - |
? | |
additional information | the enzyme shows anti-tumor activity inhibiting growth of several murine and human tumor cell lines in vitro and in vivo | Mycoplasma hominis | ? | - |
? | |
additional information | the recombinant enzyme shows anti-tumor activity inhibiting growth of human Hep-G2 tumor cell line | Pseudomonas plecoglossicida | ? | - |
? | |
additional information | the recombinant enzyme shows anti-tumor activity inhibiting growth of human Hep-G2 tumor cell line | Pseudomonas plecoglossicida CGMCC 2039 | ? | - |
? |
Subunits | Comment | Organism |
---|---|---|
dimer | - |
Pseudomonas putida |
dimer | homodimer | Giardia intestinalis |
dimer | homodimer | Halobacterium salinarum |
dimer | homodimer | Mycoplasma hominis |
dimer | 2 x 48000, recombinant enzyme, SDS-PAGE | Mycoplasmopsis arginini |
tetramer | alphabetagammadelta heterotetramer, a 5fold betabetaalphabeta subunit in symmetrical barrel arrangement and an additional alpha-helix inserted between two betabetaalphabeta subunits | Pseudomonas aeruginosa |
trimer | homotrimer | Lactococcus lactis ssp. lactis |
Synonyms | Comment | Organism |
---|---|---|
ADI | - |
Homo sapiens |
ADI | - |
Giardia intestinalis |
ADI | - |
Pseudomonas aeruginosa |
ADI | - |
Pseudomonas putida |
ADI | - |
Halobacterium salinarum |
ADI | - |
Streptococcus sanguinis |
ADI | - |
Mycoplasma hominis |
ADI | - |
Mycoplasmopsis arginini |
ADI | - |
Pseudomonas plecoglossicida |
LADI | - |
Lactococcus lactis ssp. lactis |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
5.6 | - |
- |
Pseudomonas aeruginosa |
6 | - |
- |
Pseudomonas putida |
6 | - |
- |
Mycoplasma hominis |
6.5 | - |
- |
Mycoplasmopsis arginini |
6.5 | - |
- |
Pseudomonas plecoglossicida |
7.2 | - |
- |
Lactococcus lactis ssp. lactis |
7.6 | - |
- |
Halobacterium salinarum |
pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|
5 | 7.5 | maximal activity at pH 6.0, 50% of maximal activity at pH 7.0, 10% at pH 7.5 | Mycoplasma hominis |
5 | 7.5 | maximal activity at pH 6.5, 50% of maximal activity at pH 7.0, 15% at pH 7.5 | Pseudomonas plecoglossicida |