Accepted Name |
Phosphoinositide 5-phosphatase.
|
Alternative Name(s) |
Diphosphoinositide phosphatase. |
Inositol 1,4,5-triphosphate 5-phosphomonoesterase. |
Inositol triphosphate 5-phosphomonoesterase. |
IP(3) phosphatase. |
Phosphatidyl-inositol-bisphosphate phosphatase. |
Phosphatidyl-myo-inositol-4,5-bisphosphate phosphatase. |
Phosphatidylinositol 4,5-bisphosphate phosphatase. |
Phosphatidylinositol-bisphosphatase. |
Polyphosphoinositol lipid 5-phosphatase. |
PtdIns(4,5)P(2) phosphatase. |
Triphosphoinositide phosphatase. |
Triphosphoinositide phosphomonoesterase. |
Type II inositol polyphosphate 5-phosphatase. |
Type II inositol-1,4,5-trisphosphate 5-phosphatase. |
Reaction catalysed |
1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate + H(2)O <=> 1-phosphatidyl-1D-myo-inositol 4-phosphate + phosphate |
Comment(s) |
- These enzymes can also remove the 5-phosphate from Ins(1,4,5)P(3)
and/or Ins(1,3,4,5)P(4).
- They are a diverse family of enzymes, with differing abilities to
catalyze two or more of the four reactions listed.
- They are thought to use inositol lipids rather than inositol
phosphates as substrates in vivo.
- All of them can use either or both of PtdIns(4,5)P(2) and
PtdIns(3,4,5)P(3) as substrates; this is the main property that
distinguishes them from EC 3.1.3.56.
|
Cross-references |
BRENDA | 3.1.3.36 |
EC2PDB | 3.1.3.36 |
ExplorEnz | 3.1.3.36 |
PRIAM enzyme-specific profiles | 3.1.3.36 |
KEGG Ligand Database for Enzyme Nomenclature | 3.1.3.36 |
IUBMB Enzyme Nomenclature | 3.1.3.36 |
IntEnz | 3.1.3.36 |
MEDLINE | Find literature relating to 3.1.3.36 |
MetaCyc | 3.1.3.36 |
Rhea expert-curated reactions | 3.1.3.36 |
UniProtKB/Swiss-Prot |
Q92562, FIG4_HUMAN; | Q91WF7, FIG4_MOUSE; | P32019, I5P2_HUMAN; |
Q8K337, I5P2_MOUSE; | P40559, INP51_YEAST; | P50942, INP52_YEAST; |
Q12271, INP53_YEAST; | Q08227, INP54_YEAST; | Q9VTW2, INP5E_DROME; |
Q9NRR6, INP5E_HUMAN; | Q9JII1, INP5E_MOUSE; | A0FI79, INP5E_PANTR; |
Q9WVR1, INP5E_RAT; | Q9BT40, INP5K_HUMAN; | Q8C5L6, INP5K_MOUSE; |
Q8H0Z6, IP5P3_ARATH; | Q9LR47, IP5P6_ARATH; | Q0WQ41, IP5P7_ARATH; |
Q9SIS4, IP5P9_ARATH; | Q5EAF2, IP5PB_ARATH; | Q9SKB7, IP5PE_ARATH; |
Q84W55, IP5PF_ARATH; | Q01968, OCRL_HUMAN; | Q6NVF0, OCRL_MOUSE; |
D3ZGS3, OCRL_RAT; | Q92835, SHIP1_HUMAN; | Q9ES52, SHIP1_MOUSE; |
P97573, SHIP1_RAT; | Q6P4S2, SHIP1_XENLA; | O43001, SYJ1_SCHPO; |
Q9USQ6, SYJ2_SCHPO; | O18964, SYNJ1_BOVIN; | O43426, SYNJ1_HUMAN; |
Q8CHC4, SYNJ1_MOUSE; | Q62910, SYNJ1_RAT; | O15056, SYNJ2_HUMAN; |
Q9D2G5, SYNJ2_MOUSE; | O55207, SYNJ2_RAT; | G5ECL2, SYNJ_CAEEL; |
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