AC   MF_02095;
DC   Protein; auto
TR   HAMAP; MF_02095; -; 1; level=0
XX
Names: CysQ
XX
ID   CYSQ
DE   RecName: Full=3'(2'),5'-bisphosphate nucleotidase CysQ;
DE            EC=3.1.3.7;
DE   AltName: Full=3'(2'),5-bisphosphonucleoside 3'(2')-phosphohydrolase;
DE   AltName: Full=3'-phosphoadenosine 5'-phosphate phosphatase;
DE            Short=PAP phosphatase;
GN   Name=cysQ;
XX
CC   -!- FUNCTION: Converts adenosine-3',5'-bisphosphate (PAP) to AMP.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=adenosine 3',5'-bisphosphate + H2O = AMP + phosphate;
CC         Xref=Rhea:RHEA:10040, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474,
CC         ChEBI:CHEBI:58343, ChEBI:CHEBI:456215; EC=3.1.3.7;
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
case <OC:Pseudomonadota> or (defined <Property:Membrane> and <Property:Membrane=2>)
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane; Peripheral membrane protein;
CC       Cytoplasmic side.
else
CC   -!- SUBCELLULAR LOCATION: Cell membrane; Peripheral membrane protein;
CC       Cytoplasmic side.
end case
CC   -!- SIMILARITY: Belongs to the inositol monophosphatase superfamily. CysQ
CC       family.
XX
DR   PROSITE; PS00629; IMP_1; 1; trigger=no
DR   PROSITE; PS00630; IMP_2; 1; trigger=no
DR   Pfam; PF00459; Inositol_P; 1; trigger=no
DR   PRINTS; PR00377; IMPHPHTASES; 1; trigger=no
DR   NCBIfam; TIGR01331; bisphos_cysQ; 1; trigger=no
XX
case <OC:Pseudomonadota> or (defined <Property:Membrane> and <Property:Membrane=2>)
KW   Cell inner membrane
end case
KW   Cell membrane
KW   Hydrolase
KW   Magnesium
KW   Membrane
KW   Metal-binding
XX
GO   GO:0008441; F:3'(2'),5'-bisphosphate nucleotidase activity
GO   GO:0000287; F:magnesium ion binding
XX
FT   From: CYSQ_ECOLI (P22255)
FT   BINDING         85..88
FT                   /ligand="substrate"
FT   Condition: [LIV]-D-G-T
FT   BINDING         64
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT   Condition: E
FT   BINDING         83
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT   Condition: D
FT   BINDING         83
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT   Condition: D
FT   BINDING         85
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT   Condition: [LIV]
FT   BINDING         86
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT   Condition: D
FT   BINDING         205
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT   Condition: D
FT   BINDING         64
FT                   /ligand="substrate"
FT   Condition: E
FT   BINDING         205
FT                   /ligand="substrate"
FT   Condition: D
XX
Size: 220-320;
Related: None;
Template: P22255;
Scope:
 Bacteria
Fusion:
 Nter: None
 Cter: None
Duplicate: None
Plasmid: None
Comments: None
XX
# Revision 1.8 2023/06/01
//