GEDH1_OCIBA
ID GEDH1_OCIBA Reviewed; 360 AA.
AC Q2KNL6;
DT 24-MAR-2009, integrated into UniProtKB/Swiss-Prot.
DT 07-MAR-2006, sequence version 1.
DT 03-AUG-2022, entry version 69.
DE RecName: Full=Geraniol dehydrogenase 1;
DE Short=ObaGEDH1;
DE EC=1.1.1.183;
GN Name=GEDH1;
OS Ocimum basilicum (Sweet basil).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; lamiids; Lamiales; Lamiaceae; Nepetoideae; Ocimeae; Ociminae;
OC Ocimum.
OX NCBI_TaxID=39350;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, TISSUE SPECIFICITY, AND
RP BIOPHYSICOCHEMICAL PROPERTIES.
RC STRAIN=cv. SD;
RX PubMed=16150417; DOI=10.1016/j.abb.2005.07.026;
RA Iijima Y., Wang G., Fridman E., Pichersky E.;
RT "Analysis of the enzymatic formation of citral in the glands of sweet
RT basil.";
RL Arch. Biochem. Biophys. 448:141-149(2006).
CC -!- FUNCTION: Involved in the production of citral, a mixture of geranial
CC and neral with a strong lemony scent. Reversibly oxidizes geraniol and
CC nerol in equal efficiency. Also active, although at a lower efficiency,
CC with cinnamyl alcohol. {ECO:0000269|PubMed:16150417}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(2E)-geraniol + NADP(+) = (2E)-geranial + H(+) + NADPH;
CC Xref=Rhea:RHEA:14521, ChEBI:CHEBI:15378, ChEBI:CHEBI:16980,
CC ChEBI:CHEBI:17447, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349;
CC EC=1.1.1.183;
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC -!- ACTIVITY REGULATION: 66% inhibition by 5 mM Zn(2+).
CC -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC Kinetic parameters:
CC KM=655 uM for cinnamyl alcohol {ECO:0000269|PubMed:16150417};
CC KM=30 uM for geraniol {ECO:0000269|PubMed:16150417};
CC KM=37 uM for nerol {ECO:0000269|PubMed:16150417};
CC Vmax=23 pmol/sec/ug enzyme toward cinnamyl alcohol
CC {ECO:0000269|PubMed:16150417};
CC Vmax=13 pmol/sec/ug enzyme toward geraniol
CC {ECO:0000269|PubMed:16150417};
CC Vmax=19 pmol/sec/ug enzyme toward nerol
CC {ECO:0000269|PubMed:16150417};
CC pH dependence:
CC Optimum pH is 9.5. Active from pH 8.5 to 10.0.
CC {ECO:0000269|PubMed:16150417};
CC -!- TISSUE SPECIFICITY: Expressed in leaves, with a very low expression in
CC peltate glands. {ECO:0000269|PubMed:16150417}.
CC -!- SIMILARITY: Belongs to the zinc-containing alcohol dehydrogenase
CC family. {ECO:0000305}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AY879284; AAX83107.1; -; mRNA.
DR AlphaFoldDB; Q2KNL6; -.
DR SMR; Q2KNL6; -.
DR BioCyc; MetaCyc:MON-13798; -.
DR BRENDA; 1.1.1.183; 4385.
DR SABIO-RK; Q2KNL6; -.
DR GO; GO:0047924; F:geraniol dehydrogenase activity; IEA:UniProtKB-EC.
DR GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR GO; GO:0071704; P:organic substance metabolic process; IEA:UniProt.
DR InterPro; IPR013149; ADH-like_C.
DR InterPro; IPR013154; ADH_N.
DR InterPro; IPR002328; ADH_Zn_CS.
DR InterPro; IPR011032; GroES-like_sf.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR020843; PKS_ER.
DR Pfam; PF08240; ADH_N; 1.
DR Pfam; PF00107; ADH_zinc_N; 1.
DR SMART; SM00829; PKS_ER; 1.
DR SUPFAM; SSF50129; SSF50129; 1.
DR SUPFAM; SSF51735; SSF51735; 1.
DR PROSITE; PS00059; ADH_ZINC; 1.
PE 1: Evidence at protein level;
KW Metal-binding; NADP; Oxidoreductase; Zinc.
FT CHAIN 1..360
FT /note="Geraniol dehydrogenase 1"
FT /id="PRO_0000367052"
FT BINDING 50
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 72
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 103
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 106
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 109
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 117
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 166
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
SQ SEQUENCE 360 AA; 39044 MW; 0D53B63806C33253 CRC64;
MAKSPETEHP VKALGWAATD NSGTFSPFNF SRRATGERDV QFRVLYCGVC HSDLHMVKNE
WGVTHYPIVP GHEIVGIVTE VGSKVEKVKI GDKVGVGVLV GSCRQCDQCS NDLENYCYKQ
ILTYGAPYLD GTIARGGYSD IMVADEHFII RWPENFPLDA GAPLLCAGIT TYSPLKYFGL
DKPGLRVGVN GLGGLGHVAV KFAKAFGTKV TVISTSLSKK EEAMQHLGVD EFVVSTDPQQ
MQAAVGTLDG IIDTVSAPHP IVPLLSLLKP HGKLIVVGLP DKPLQLPVFP LIQGRRTIAG
SGIGGLKETQ EMIDFAAKNN IVADVEVIPI DYINTAMDRL LKSDVKYRFV IDVEKSLKPQ