HAMAP annotation rule MF_00753
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Accession MF_00753
Dates 11-MAR-2004 (Created)
22-FEB-2012 (Last updated, Version 17)
Name Glycerol3P_GlpB
Scope Bacteria; Proteobacteria
Archaea; Halobacteria



Identifier
GLPB
case <OC:Bacteria>
Protein name
RecName: Full=Anaerobic glycerol-3-phosphate dehydrogenase subunit B;
Short=Anaerobic G-3-P dehydrogenase subunit B;
Short=Anaerobic G3Pdhase B;
EC=1.1.5.3;
end case
case <OC:Archaea>
Protein name
RecName: Full=Probable anaerobic glycerol-3-phosphate dehydrogenase subunit B;
Short=Anaerobic G-3-P dehydrogenase subunit B;
Short=Anaerobic G3Pdhase B;
EC=1.1.5.3;
end case
Gene name
glpB


case <OC:Bacteria>
FUNCTION Conversion of glycerol 3-phosphate to dihydroxyacetone. Uses fumarate or nitrate as electron acceptor (By similarity).
end case
CATALYTIC ACTIVITY sn-glycerol 3-phosphate + a quinone = glycerone phosphate + a quinol.
COFACTOR FMN (By similarity).
PATHWAY Polyol metabolism; glycerol degradation via glycerol kinase pathway; glycerone phosphate from sn-glycerol 3-phosphate (anaerobic route); step 1/1.
case <OC:Bacteria>
SUBUNIT Composed of a catalytic GlpA/B dimer and of membrane bound GlpC (By similarity).
end case
SIMILARITY Belongs to the anaerobic G-3-P dehydrogenase subunit B family.




GO:0004368; Molecular function: glycerol-3-phosphate dehydrogenase activity.
case <OC:Bacteria>
GO:0006072; Biological process: glycerol-3-phosphate metabolic process.
end case


Pfam PF00890; FAD_binding_2; 1;
PIRSF PIRSF000141; Anaerobic_G3P_dh; 1;
TIGRFAMs TIGR03378; Glycerol3P_GlpB; 1;


Size range: 419-455 amino acids
Related Rules: None
Template: P13033 (GLPB_ECOLI)
Fusion: None