(2S,3R) -2-Amino-3-hydroxybutanoic acid Cas: 72-19-5 99% phofo e tšoeu ea kristale
| Nomoro ea lethathamo | XD90285 |
| Lebitso la Sehlahiswa | (2S,3R) -2-Amino-3-hydroxybutanoic acid |
| CAS | 72-19-5 |
| Foromo ea limolek'hule | C4H9NO3 |
| Boima ba Molek'hule | 119.11916 |
| Lintlha tsa polokelo | Ambient |
| Khoutu ea Lekhetho e Kopantsoeng | 29225000 |
Tlhaloso ea Sehlahisoa
| Tlhahlobo | 99 - 101% |
| Ponahalo | Phofo e tšoeu ea kristale |
| Ho potoloha ho itseng | -27.5 ho -29.0 |
| Litšepe tse boima | 10ppm Max. |
| AS | 10ppm boholo |
| pH | 5.2 - 6.5 |
| SO4 | <0.020% |
| Fe | 10ppm boholo |
| Tahlehelo ka ho Omisa | <0.20% |
| Masalla a ho Ignition | <0.10% |
| Phetiso | NLT 98% |
| Cl | <0.02% |
| Ammonium letsoai | <0.02% |
Serine / threonine protheine phosphatases e 'nile ea hlalosoa ka libaktheria tse ngata tsa pathogenic e le li-enzyme tsa bohlokoa tse amehang litseleng tsa phosphorylation tse itšetlehileng ka matšoao' me hangata li amahanngoa le virulence ea likokoana-hloko tsena.Tlhahlobo ea Mycoplasma synoviae genome e ile ea senola boteng ba gene (prpC) e kenyang protheine phosphatase ea protheine phosphatase 2C (PP2C) subfamily.Mona, re tlaleha sebopeho se felletseng sa biochemical ea M. synoviae phosphatase (PrpC) le karolo e itseng ea li-ion tsa tšepe kamanong ea ts'ebetso ea enzyme ena.Tlhahlobo ea tatellano ea tatellano ea amino acid ea PrpC e senotse hore masala ohle a amehang setsing sa tšepe sa dinuclear le masala a ho hokahanya a ion-ion-coordinating ea boraro, a bolokiloeng ho PP2C phosphatase, a teng ho PrpC.PrpC ke protheine ea monomeric e khonang ho dephosphorylate phospho-substrates e itšetlehileng ka Mn(2+) ion'.Tlhahlobo ea botsitso ba mocheso e bonts'itse botsitso ba enzyme mochesong o fokolang le tšusumetso ea li-ion tsa Mn(2+) sebakeng sena.Tlhahlobo ea "mass spectrometry" e khothalelitse hore li-ion tse tharo tsa tšepe li tlamahane ho PrpC, tseo tse peli tsa tsona li nang le kamano e phahameng e sa fetoheng.Tlhahlobo ea phetoho ea masala a ho hokahanya ha tšepe ea boraro, Asp122 le Arg164, e senotse hore mefuta ena e bonts'a tlamo e fokolang ea li-ion tsa manganese, le hore liphetoho ka bobeli li amme ts'ebetso ea PrpC phosphatase.Ho ea ka liphetho tsena, PrpC ke setho se itšetlehileng ka tšepe ea protheine phosphatase se nang le botsitso bo ntlafetseng ka sebopeho sa holo le ka Asp122, e ka 'nang ea ameha sebakeng sa boraro se tlamang tšepe, se hlokahalang bakeng sa ts'ebetso ea ts'ebetso.
