AC MF_01913; DC Protein; auto TR HAMAP; MF_01913; -; 1; level=0 XX Names: SLA_reductase XX ID SQUU DE RecName: Full=3-sulfolactaldehyde reductase; DE Short=SLA reductase; DE EC=1.1.1.373; XX CC -!- FUNCTION: Reduces 3-sulfolactaldehyde (SLA) to 2,3-dihydroxypropane 1- CC sulfonate (DHPS). CC -!- CATALYTIC ACTIVITY: CC Reaction=(2S)-3-sulfopropanediol + NAD(+) = (2S)-3-sulfolactaldehyde + CC H(+) + NADH; Xref=Rhea:RHEA:40511, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:90109, CC ChEBI:CHEBI:176527; EC=1.1.1.373; CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:40513; CC -!- SIMILARITY: Belongs to the HIBADH-related family. 3-sulfolactaldehyde CC reductase subfamily. XX DR PROSITE; PS00895; 3_HYDROXYISOBUT_DH; 1; trigger=no DR Pfam; PF03446; NAD_binding_2; 1; trigger=no DR PIRSF; PIRSF000103; HIBADH; 1; trigger=no XX KW NAD KW Oxidoreductase XX GO GO:0061596; F:3-sulfolactaldehyde reductase activity GO GO:1902777; P:6-sulfoquinovose(1-) catabolic process XX FT From: SQUU_ECOLI (P0A9V8) FT BINDING 11..12 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT Condition: Q-M FT BINDING 174..178 FT /ligand="2,3-dihydroxypropane-1-sulfonate" FT /ligand_id="ChEBI:CHEBI:77138" FT Condition: N-N-Y-M-S FT ACT_SITE 171 FT Condition: K FT BINDING 31 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT Condition: D FT BINDING 65 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT Condition: L FT BINDING 96 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT Condition: T FT BINDING 123 FT /ligand="2,3-dihydroxypropane-1-sulfonate" FT /ligand_id="ChEBI:CHEBI:77138" FT Condition: R FT BINDING 240 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT Condition: K XX Size: 280-320; Related: None; Template: P0A9V8; Scope: Bacteria; Enterobacterales Fusion: Nter: None Cter: None Duplicate: None Plasmid: None Comments: None XX # Revision 1.12 2022/11/19 //