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Literature summary for 5.4.2.2 extracted from

  • Fazi, A.; Piacentini, M.P.; Piatti, E.; Accorsi, A.
    Purification and partial characterization of the phosphoglucomutase isozymes from human placenta (1990), Prep. Biochem., 20, 219-240.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
alpha-D-glucose 1,6-diphosphate Km: 0.00077-0.00163 mM Homo sapiens

Inhibitors

Inhibitors Comment Organism Structure
2,3-bisphosphoglycerate
-
Homo sapiens
fructose 1,6-diphosphate
-
Homo sapiens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.057 0.062 alpha-D-glucose 1-phosphate isozyme PGM2 Homo sapiens
0.0805 0.088 alpha-D-glucose 1-phosphate isozyme PGM1 Homo sapiens

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ Km: 0.016-0.020 mM Homo sapiens

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
58500
-
isozyme PGM1, gel filtration, SDS-PAGE Homo sapiens
69000
-
isozyme PGM2, gel filtration, SDS-PAGE Homo sapiens

Organism

Organism UniProt Comment Textmining
Homo sapiens
-
human
-

Purification (Commentary)

Purification (Comment) Organism
isozymes PGM1 and PGM2 Homo sapiens

Source Tissue

Source Tissue Comment Organism Textmining
placenta
-
Homo sapiens
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
40.2
-
isozyme PGM2, substrate glucose 1-phosphate Homo sapiens
1442
-
isozyme PGM1, substrate glucose 1-phosphate Homo sapiens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
alpha-D-glucose 1-phosphate
-
Homo sapiens alpha-D-glucose 6-phosphate
-
?
alpha-D-glucose 1-phosphate
-
Homo sapiens D-glucose 6-phosphate
-
?
additional information isozyme PGM2 also displays activities of phosphoribomutase and glucose 1,6-bisphosphate synthase Homo sapiens ?
-
?

Subunits

Subunits Comment Organism
monomer 1 * 69000, isozyme PGM1, SDS-PAGE Homo sapiens
monomer 1 * 58500, isozyme PGM1, SDS-PAGE Homo sapiens

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
52
-
isozyme PGM1, 10 min, 80% loss of activity Homo sapiens
52
-
isozyme PGM2, 10 min, 50% loss of activity Homo sapiens

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
isozymes PGM1 and PGM2 Homo sapiens