Table 2.
Classification of soil phosphorus cycling microbial functional genes.
| Classification | KO number | Gene | Reference |
|---|---|---|---|
| I. P-starvation response regulation | |||
| 1. P-starvation response regulation | |||
| (1) Phosphate regulon sensor histidine kinase | K07636 | phoR | Choi et al. (2009) and Liu J. et al. (2018) |
| (2) Phosphate regulon response regulator | K07657 | phoB | Choi et al. (2009) and Liu J. et al. (2018) |
| (3) Negative regulator of PhoR/PhoB two-component regulator | K02039 | phoU | Choi et al. (2009) and Liu J. et al. (2018) |
| II. P-uptake and transportation | |||
| 2. Inorganic phosphate transportation | |||
| (4) Phosphate transport system ATP-binding protein | K02036 | pstB | Liu J. et al. (2018) |
| (5) Phosphate transport system permease protein | K02037 | pstC | Liu J. et al. (2018) |
| (6) Phosphate transport system permease protein | K02038 | pstA | Liu J. et al. (2018) |
| (7) Phosphate transport system substrate-binding protein | K02040 | pstS | Liu J. et al. (2018) |
| (8) Inorganic phosphate transporter | K03306 | pit | Liu J. et al. (2018) |
| 3. Phosphate transportation | |||
| (9) sn-glycerol 3-phosphate transport system substrate-binding protein | K05813 | ugpB | Liang et al. (2020) |
| (10) sn-glycerol 3-phosphate transport system permease protein | K05814 | ugpA | Liang et al. (2020) |
| (11) sn-glycerol 3-phosphate transport system permease protein | K05815 | ugpE | Liang et al. (2020) |
| (12) sn-glycerol 3-phosphate transport system ATP-binding protein | K05816 | ugpC | Liang et al. (2020) |
| (13) Glycerol uptake operon antiterminator | K02433 | glpP | Beijer and Rutberg (1992) |
| (14) Glycerol-3-phosphate transporter | K02445 | glpT | Beijer and Rutberg (1992) |
| 4. Phosphonate transportation | |||
| (15) Phosphonate transport system ATP-binding protein | K02041 | phnC | Liu J. et al. (2018) |
| (16) Phosphonate transport system permease protein | K02042 | phnE | Liu J. et al. (2018) |
| (17) Phosphonate transport system substrate-binding protein | K02044 | phnD | Liu J. et al. (2018) |
| (18) 2-amino-ethyl phosphonate transport system permease protein | K11082 | phnV | Jiang et al. (1995) |
| III. Inorganic P-solubilization and organic P –mineralization | |||
| 5. Inorganic phosphate solubilization | |||
| (19) Quinoprotein glucose dehydrogenase gcd | K00117 | gcd | Andreeva et al. (2011) and An and Moe (2016) |
| (20) Polyphosphate kinase | K00937 | ppk | Liu J. et al. (2018) |
| (21) Inorganic pyrophosphatase | K01507 | ppa | Liu J. et al. (2018) |
| (22) Exopolyphosphatase | K01524 | ppx | Liu J. et al. (2018) |
| (23) B Pyrroloquinoline quinone biosynthesis protein B | K06136 | pqqB | Andreeva et al. (2011) and An and Moe (2016) |
| (24) Pyrroloquinoline-quinone synthase | K06137 | pqqC | Andreeva et al. (2011) and An and Moe (2016) |
| (25) Pyrroloquinoline quinone biosynthesis protein | K06138 | pqqD | Andreeva et al. (2011) and An and Moe (2016) |
| (26) PqqA peptide cyclase | K06139 | pqqE | Andreeva et al. (2011) and An and Moe (2016) |
| 6. Phosphate ester mineralization | |||
| (27) Alpha-glycerophosphate oxidase | K00105 | glpO | Beijer and Rutberg (1992) |
| (28) Glycerol-3-phosphate dehydrogenase | K00111 | glpA | Beijer and Rutberg (1992) |
| (29) Glycerol-3-phosphate dehydrogenase subunit B | K00112 | glpB | Beijer and Rutberg (1992) |
| (30) Glycerol-3-phosphate dehydrogenase subunit C | K00113 | glpC | Beijer and Rutberg (1992) |
| (31) Glycerol kinase | K00864 | glpK | Beijer and Rutberg (1992) |
| (32) Glycerol uptake facilitator protein | K02440 | glpF | Beijer and Rutberg (1992) |
| (33) Glycerol-3-phosphate regulon repressor | K02444 | glpR | Beijer and Rutberg (1992) |
| (34) Alkaline phosphatase | K01077 | phoA | Liu J. et al. (2018) |
| (35) Alkaline phosphatase D | K01113 | phoD | Liu J. et al. (2018) |
| (36) Acid phosphatase | K01078 | olpA | Liu J. et al. (2018) |
| (37)(A)Acid phosphatase (class A) | K09474 | phoN | Liu J. et al. (2018) |
| (38) 3-phytase | K01083 | phyA | Liu J. et al. (2018) |
| (39) 4-phytase/acid phosphatase | K01093 | appA | Liu J. et al. (2018) |
| (40) Phosphotriesterase-related protein | K07048 | opd | Beijer and Rutberg (1992) |
| (41) Glycerophosphoryl diester phosphodiesterase | K01126 | ugpQ | Beijer and Rutberg (1992) |
| 7. Phosphonate mineralization | |||
| (42) C-P lyase core complex, Phosphonate transport system regulatory protein | K02043 | phnF | Liu J. et al. (2018) |
| (43) C-P lyase core complex, Ribose 1,5-bisphosphokinase | K05774 | phnN | Liu J. et al. (2018) |
| (44) C-P lyase core complex, Alpha-D-ribose 1-methylphosphonate 5-triphosphate synthase subunit | K05780 | phnL | Liu J. et al. (2018) |
| (45) C-P lyase core complex, Alpha-D-ribose 1-methylphosphonate 5-triphosphate synthase subunit | K05781 | phnK | Liu J. et al. (2018) |
| (46) C-P lyase core complex, Alpha-D-ribose 1-methylphosphonate 5-triphosphate diphosphatase | K06162 | phnM | Liu J. et al. (2018) |
| (47) C-P lyase core complex, Alpha-D-ribose 1-methylphosphonate 5-triphosphate synthase subunit | K06163 | phnJ | Liu J. et al. (2018) |
| (48) C-P lyase core complex, Alpha-D-ribose 1-methylphosphonate 5-triphosphate synthase subunit | K06164 | phnI | Liu J. et al. (2018) |
| (49) C-P lyase core complex, Alpha-D-ribose 1-methylphosphonate 5-triphosphate synthase subunit | K06165 | phnH | Liu J. et al. (2018) |
| (50) C-P lyase core complex, Alpha-D-ribose 1- methylphosphonate 5-triphosphate synthase subunit | K06166 | phnG | Liu J. et al. (2018) |
| (51) C-P lyase core complex, Phosphoribosyl 1,2-cyclic phosphate phosphodiesterase | K06167 | phnP | Liu J. et al. (2018) |
| (52) C-P lyase core complex, Aminoalkylphosphonate N-acetyltransferase | K09994 | phnO | Liu J. et al. (2018) |
| (53) Alkylphosphonate utilization operon protein | K06193 | phnA | Liu J. et al. (2018) |
| (54) 2-aminoethylphosphonate-pyruvate transaminase | K03430 | phnW | Liu J. et al. (2018) |
| (55) Phosphonoacetaldehyde hydrolase | K05306 | phnX | Liu J. et al. (2018) |