3.1.4.55: phosphoribosyl 1,2-cyclic phosphate phosphodiesterase

This is an abbreviated version!
For detailed information about phosphoribosyl 1,2-cyclic phosphate phosphodiesterase, go to the full flat file.

Reaction

Synonyms

phnP

ECTree

     3 Hydrolases

         3.1 Acting on ester bonds

             3.1.4 Phosphoric-diester hydrolases

                3.1.4.55 phosphoribosyl 1,2-cyclic phosphate phosphodiesterase

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Results	in table
1011	AA Sequence
2	Crystallization (Commentary)
2	General Information
1	Inhibitors
22	kcat/KM [mM/s]
16	KM Value [mM]
5	Metals/Ions
4	Organism
5	Pathway
2	pH Optimum
9	Protein Variants
1	Reaction
3	Reference
21	Substrates and Products (Substrate)
2	Synonyms
1	Systematic Name
16	Turnover Number [1/s]

Substrates Products

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Substrates Products on EC 3.1.4.55 - phosphoribosyl 1,2-cyclic phosphate phosphodiesterase

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SUBSTRATE

PRODUCT                       

REACTION DIAGRAM

ORGANISM

UNIPROT

COMMENTARY
(Substrate)

LITERATURE
(Substrate)

COMMENTARY
(Product)

LITERATURE
(Product)

Reversibility
r=reversible
ir=irreversible
?=not specified

2',3'-cAMP + H2O

3'-AMP

Escherichia coli

P16692

-

719851

-

-

?

2',3'-cCMP + H2O

3'-CMP

Escherichia coli

P16692

-

719851

-

-

?

2',3'-cGMP + H2O

3'-GMP

Escherichia coli

P16692

-

719851

-

-

?

5-phospho-alpha-D-ribose 1,2-cyclic phosphate + H2O

alpha-D-ribose 1,5-bisphosphate

2 entries

alpha-D-ribosyl 1,2-cyclic phosphate + H2O

alpha-D-ribosyl 1-phosphate

2 entries

bis(p-nitrophenyl)phosphate + H2O

?

Escherichia coli

P16692

-

719851, 721652

-

-

?

methyl 2,4-dichlorophenyl phosphate + H2O

?

Escherichia coli

P16692

-

721652

-

-

?

methyl 2,4-dinitrophenyl phosphate + H2O

?

Escherichia coli

P16692

-

721652

-

-

?

methyl 2,5-dinitrophenyl phosphate + H2O

?

Escherichia coli

P16692

-

721652

-

-

?

methyl 2-chloro-4-nitrophenyl phosphate + H2O

?

Escherichia coli

P16692

-

721652

-

-

?

methyl 3-nitrophenyl phosphate + H2O

?

Escherichia coli

P16692

-

721652

-

-

?

methyl 4-chlorophenyl phosphate + H2O

?

Escherichia coli

P16692

-

721652

-

-

?

methyl 4-cyanophenyl phosphate + H2O

?

Escherichia coli

P16692

-

721652

-

-

?

methyl 4-nitrophenyl phosphate + H2O

?

Escherichia coli

P16692

-

721652

-

-

?

methyl nitrophenyl phosphate + H2O

?

Escherichia coli

P16692

-

721652

-

-

?

methyl phenyl phosphate + H2O

?

Escherichia coli

P16692

-

721652

-

-

?

thymidine 5'-monophosphate p-nitrophenyl ester + H2O

?

Escherichia coli

P16692

-

719851

-

-

?

additional information

?

-

2 entries

5-phospho-alpha-D-ribose 1,2-cyclic phosphate + H2O

alpha-D-ribose 1,5-bisphosphate

Escherichia coli

-

-

722454

enzyme PhnP regiospecifically converts 5-phospho-alpha-D-ribosyl 1,2-cyclic to alpha-D-ribosyl 1,5-bisphosphate

-

?

5-phospho-alpha-D-ribose 1,2-cyclic phosphate + H2O

alpha-D-ribose 1,5-bisphosphate

Escherichia coli HO2536

-

-

722454

enzyme PhnP regiospecifically converts 5-phospho-alpha-D-ribosyl 1,2-cyclic to alpha-D-ribosyl 1,5-bisphosphate

-

?

alpha-D-ribosyl 1,2-cyclic phosphate + H2O

alpha-D-ribosyl 1-phosphate

Escherichia coli

-

enzyme PhnP regiospecifically converts alpha-D-ribosyl 1,2-cyclic phosphate to alpha-D-ribosyl 1-phosphate

722454

-

-

?

alpha-D-ribosyl 1,2-cyclic phosphate + H2O

alpha-D-ribosyl 1-phosphate

Escherichia coli HO2536

-

enzyme PhnP regiospecifically converts alpha-D-ribosyl 1,2-cyclic phosphate to alpha-D-ribosyl 1-phosphate

722454

-

-

?

additional information

?

-

Escherichia coli

-

highest activity is observed with 2',3'-cyclic nucleotides. This reaction is regiospecific, with only the 3'-nucleotide product being observed. No activity toward RNA, 3',5'-cyclic nucleotides, p-nitrophenyl phosphate

719851

-

-

?

additional information

?

-

Escherichia coli

P16692

highest activity is observed with 2',3'-cyclic nucleotides. This reaction is regiospecific, with only the 3'-nucleotide product being observed. No activity toward RNA, 3',5'-cyclic nucleotides, p-nitrophenyl phosphate

719851

-

-

?