Phosphoserine phosphatase
From Proteopedia
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<applet load='1l8o' size='400' frame='true' align='right' caption='Phosphoserine phosphatase complex with phosphate and Mg+2 ion, [[1l8o]]' /> | <applet load='1l8o' size='400' frame='true' align='right' caption='Phosphoserine phosphatase complex with phosphate and Mg+2 ion, [[1l8o]]' /> | ||
| + | {{STRUCTURE_1l8o| PDB=1l8o | SIZE=400| SCENE= |right|CAPTION=Mouse neurexin 1α LNS domain with Ca+2 ion ([[1l8o]]) }} | ||
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Revision as of 09:32, 12 November 2012
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Phosphoserine phosphatase (PSP) catalyzes the dephosphorylation of phosphoserine to produce serine and phosphate. This is the last reaction in serine biosynthesis. PSP is part of the glycine, serine and threonine metabolism. Mg+2 ion is a cofactor of PSP.
3D structures of phosphoserine phosphatase
2j70, 1w53 – BsPSP RsbT binding domain – Bacillus subtilis
2j6z, 2j6y - BsPSP RsbT binding domain (mutant)
Phosphoserine phosphatase binary complex
3p96 – PSP + Mg – Mycobacterium avium
3m1y – PSP + Mg – Helicobacter pylori
1l7o – MjPSP (mutant) + Zn – Methanocaldococcus jannaschii
1l8l – hPSP (mutant) + phosphono-propionic acid – human
1l8o – hPSP (mutant) + PO4
1nnl – hPSP + Ca
Phosphoserine phosphatase ternary complex
1f5s, 1j97, 1l7m – MjPSP + PO4 + Mg
1l7n – MjPSP + AlF4 + Mg
1l7p – MjPSP (mutant) + phosphoserine + PO4
