AC MF_02228; DC Protein; auto TR HAMAP; MF_02228; -; 1; level=0 XX Names: Sulfopropanediol_dehydrog XX ID HPSN DE RecName: Full=Sulfopropanediol 3-dehydrogenase; DE EC=1.1.1.308; DE AltName: Full=2,3-dihydroxypropane-1-sulfonate 3-dehydrogenase (sulfolactate forming); DE Short=DHPS 3-dehydrogenase (sulfolactate forming); GN Name=hpsN; XX CC -!- FUNCTION: Catalyzes the NAD-dependent oxidation of (R)-2,3- CC dihydroxypropane-1-sulfonate to (R)-3-sulfolactate. CC -!- CATALYTIC ACTIVITY: CC Reaction=(2R)-3-sulfopropanediol + H2O + 2 NAD(+) = (2R)-3-sulfolactate CC + 3 H(+) + 2 NADH; Xref=Rhea:RHEA:28074, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, CC ChEBI:CHEBI:58738, ChEBI:CHEBI:60997; EC=1.1.1.308; case CC -!- COFACTOR: CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; CC Note=Binds 1 zinc ion per subunit.; end case CC -!- SIMILARITY: Belongs to the histidinol dehydrogenase family. HpsN CC subfamily. XX DR PROSITE; PS00611; HISOL_DEHYDROGENASE; 1; trigger=no DR Pfam; PF00815; Histidinol_dh; 1; trigger=no DR PRINTS; PR00083; HOLDHDRGNASE; 1; trigger=no DR NCBIfam; TIGR00069; hisD; 1; trigger=no DR PIRSF; PIRSF000099; Histidinol_dh; 1; trigger=no XX KW NAD KW Oxidoreductase case KW Metal-binding KW Zinc end case XX GO GO:0016616; F:oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor case GO GO:0008270; F:zinc ion binding end case XX FT From: HPSN_CUPPJ (Q46N53) FT ACT_SITE 318 FT /note="Proton acceptor" FT Condition: E FT ACT_SITE 319 FT /note="Proton acceptor" FT Condition: H FT BINDING 248 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT Group: 1; Condition: [EQ] FT BINDING 251 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT Group: 1; Condition: H FT BINDING 352 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT Group: 1; Condition: D FT BINDING 411 FT /ligand="Zn(2+)" FT /ligand_id="ChEBI:CHEBI:29105" FT Group: 1; Condition: H FT BINDING 118 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT Condition: Y FT BINDING 180 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT Condition: Q FT BINDING 203 FT /ligand="NAD(+)" FT /ligand_id="ChEBI:CHEBI:57540" FT Condition: N XX Size: 420-450; Related: None; Template: Q46N53; Scope: Bacteria; Pseudomonadota Fusion: Nter: None Cter: None Duplicate: None Plasmid: in CUPPJ Comments: None XX # Revision 1.7 2023/06/01 //