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HAMAP rule MF_00625

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General rule information [?]

Accession MF_00625
Dates 17-MAR-2003 (Created)
1-JUN-2023 (Last updated, Version 36)
Name SelD
Scope(s) Bacteria
Archaea
Template(s) P16456 (SELD_ECOLI); [ Recover all ]
Triggered by HAMAP; MF_00625 (Get profile general information and statistics)

Propagated annotation [?]

Identifier, protein and gene names [?]

Identifier SELD
Protein name RecName: Full=Selenide, water dikinase;
                 EC=2.7.9.3;
AltName: Full=Selenium donor protein;
AltName: Full=Selenophosphate synthase;
Gene name Name=selD;

Comments [?]

FUNCTIONSynthesizes selenophosphate from selenide and ATP.
CATALYTIC ACTIVITY Reaction=ATP + H2O + hydrogenselenide = AMP + 2 H(+) + phosphate + selenophosphate; Xref=Rhea:RHEA:18737, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16144, ChEBI:CHEBI:29317, ChEBI:CHEBI:30616, ChEBI:CHEBI:43474, ChEBI:CHEBI:456215; EC=2.7.9.3;
COFACTOR Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Note=Binds 1 Mg(2+) ion per monomer.;
SUBUNITHomodimer.
SIMILARITYBelongs to the selenophosphate synthase 1 family. Class I subfamily.

Keywords [?]


Gene Ontology [?]

GO:0005524; Molecular function:ATP binding
GO:0000287; Molecular function:magnesium ion binding
GO:0004756; Molecular function:selenide, water dikinase activity

Cross-references [?]

Pfam PF00586; AIRS; 1;
Pfam PF02769; AIRS_C; 1;
NCBIfam TIGR00476; SelD; 1;

Features [?]

From: SELD_ECOLI (P16456)
Key From To Description Tag Condition FTGroup
BINDING 48 50 /ligand="ATP"
/ligand_id="ChEBI:CHEBI:30616"
/ligand_note="ligand shared between dimeric partners"
/note="in other chain"
x(2)-[DE]
BINDING 139 141 /ligand="ATP"
/ligand_id="ChEBI:CHEBI:30616"
/ligand_note="ligand shared between dimeric partners"
G-H-[ST]
ACT_SITE 17 17 [CU]
BINDING 51 51 /ligand="Mg(2+)"
/ligand_id="ChEBI:CHEBI:18420"
D
BINDING 91 91 /ligand="Mg(2+)"
/ligand_id="ChEBI:CHEBI:18420"
D
BINDING 227 227 /ligand="Mg(2+)"
/ligand_id="ChEBI:CHEBI:18420"
D
BINDING 20 20 /ligand="ATP"
/ligand_id="ChEBI:CHEBI:30616"
/ligand_note="ligand shared between dimeric partners"
/note="in other chain"
K
BINDING 68 68 /ligand="ATP"
/ligand_id="ChEBI:CHEBI:30616"
/ligand_note="ligand shared between dimeric partners"
/note="in other chain"
D
BINDING 91 91 /ligand="ATP"
/ligand_id="ChEBI:CHEBI:30616"
/ligand_note="ligand shared between dimeric partners"
/note="in other chain"
D
SITE 20 20 /note="Important for catalytic activity" K

Additional information [?]

Size range 334-367 amino acids
Related rules None
Fusion Nter: None Cter: None



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