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2.7.2.3: phosphoglycerate kinase

This is an abbreviated version!
For detailed information about phosphoglycerate kinase, go to the full flat file.

Word Map on EC 2.7.2.3

Reaction

ATP
+
3-phospho-D-glycerate
=
ADP
 +
3-phospho-D-glyceroyl phosphate

Synonyms

3-PGK, 3-phosphoglycerate 1-phosphotransferase, 3-phosphoglycerate kinase, 3-phosphoglycerate phosphokinase, 3-phosphoglyceric acid kinase, 3-phosphoglyceric acid phosphokinase, 3-phosphoglyceric kinase, AbPGK, ATP-3-phospho-D-glycerate-1-phosphotransferase, ATP:3-phospho-D-glycerate 1-phosphotransferase, ATP:D-3-phosphoglycerate 1-phosphotransferase, chl-PGK, glycerate 3-phosphate kinase, glycerophosphate kinase, HacPGK1, HacPGK2, HapPGK, hPGK, HsPGK, human 3-phosphoglycerate kinase, kinase (phosphorylating), phosphoglycerate, Mfer_0156, OsPGK2, P-glycerate kinase, PAS-PGK, PfPGK, PGK, PGK 1, PGK-1, PGK-2, pgk-B, PGK1, PGK2, Pgk3, Pgk5, PGKA, PGKase-1, PGKB, PGKC, pgkp1, pgkp2, phosphoglycerate kinase, phosphoglycerate kinase 1, phosphoglycerate kinase 2, phosphoglycerate kinase B, phosphoglycerate kinase-1, phosphoglyceric acid kinase, phosphoglyceric kinase, phosphoglycerokinase, PwPGK, SjPGK, SSO0527, testis-specific phosphoglycerate kinase 2, TRSC58_02767, X chromosome-linked phosphoglycerate kinase-1

ECTree

     2 Transferases
         2.7 Transferring phosphorus-containing groups
             2.7.2 Phosphotransferases with a carboxy group as acceptor
                2.7.2.3 phosphoglycerate kinase

pH Stability

pH Stability on EC 2.7.2.3 - phosphoglycerate kinase

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pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4.7
-
isozyme PGKB: loss of 70% activity after 45 min, isozyme PGKA: loss of 10% activity after 45 min
642268
5 - 8
hPGK1 remains in a native conformation at pH 5-8, but undergoes a conformational transition to a molten globule-like state at acidic pH. hPGK1 kinetic stability remains essentially constant at pH 6-8, but is significantly reduced when pH is decreased from pH 6 to pH 5
737784
5.5
-
inactivation below
642257
6.5 - 8
7 - 9
7 - 9.2
-
75% activity retained at pH 9.2, a sharp reduction of activity below pH 7
723369
8 - 9
recombinant enzyme, highly stable at
738184
9.2
-
75% activity retained at pH 9.2
723369
9.6
-
isozymes PGKA and PGKB: stable for at least 30 min
642268