ID CADH8_ARATH Reviewed; 359 AA.
AC Q02972; Q53ZN2;
DT 01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1995, sequence version 1.
DT 27-MAR-2024, entry version 154.
DE RecName: Full=Cinnamyl alcohol dehydrogenase 8 {ECO:0000303|PubMed:14745009};
DE Short=AtCAD8 {ECO:0000303|PubMed:14745009};
DE EC=1.1.1.195 {ECO:0000269|PubMed:14745009};
DE AltName: Full=NAD-dependent mannitol dehydrogenase 2;
GN Name=CAD8; Synonyms=BAD, CAD5, CADB2, ELI3-2; OrderedLocusNames=At4g37990;
GN ORFNames=F20D10.110;
OS Arabidopsis thaliana (Mouse-ear cress).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; malvids; Brassicales; Brassicaceae; Camelineae; Arabidopsis.
OX NCBI_TaxID=3702;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC STRAIN=cv. Columbia;
RX PubMed=1464303; DOI=10.1002/j.1460-2075.1992.tb05572.x;
RA Kiedrowski S., Kawalleck P., Hahlbrock K., Somssich I.E., Dangl J.L.;
RT "Rapid activation of a novel plant defense gene is strictly dependent on
RT the Arabidopsis RPM1 disease resistance locus.";
RL EMBO J. 11:4677-4684(1992).
RN [2]
RP NUCLEOTIDE SEQUENCE [MRNA], FUNCTION, CATALYTIC ACTIVITY,
RP BIOPHYSICOCHEMICAL PROPERTIES, PATHWAY, GENE FAMILY, AND NOMENCLATURE.
RX PubMed=14745009; DOI=10.1073/pnas.0307987100;
RA Kim S.-J., Kim M.-R., Bedgar D.L., Moinuddin S.G.A., Cardenas C.L.,
RA Davin L.B., Kang C., Lewis N.G.;
RT "Functional reclassification of the putative cinnamyl alcohol dehydrogenase
RT multigene family in Arabidopsis.";
RL Proc. Natl. Acad. Sci. U.S.A. 101:1455-1460(2004).
RN [3]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Columbia;
RX PubMed=10617198; DOI=10.1038/47134;
RA Mayer K.F.X., Schueller C., Wambutt R., Murphy G., Volckaert G., Pohl T.,
RA Duesterhoeft A., Stiekema W., Entian K.-D., Terryn N., Harris B.,
RA Ansorge W., Brandt P., Grivell L.A., Rieger M., Weichselgartner M.,
RA de Simone V., Obermaier B., Mache R., Mueller M., Kreis M., Delseny M.,
RA Puigdomenech P., Watson M., Schmidtheini T., Reichert B., Portetelle D.,
RA Perez-Alonso M., Boutry M., Bancroft I., Vos P., Hoheisel J.,
RA Zimmermann W., Wedler H., Ridley P., Langham S.-A., McCullagh B.,
RA Bilham L., Robben J., van der Schueren J., Grymonprez B., Chuang Y.-J.,
RA Vandenbussche F., Braeken M., Weltjens I., Voet M., Bastiaens I., Aert R.,
RA Defoor E., Weitzenegger T., Bothe G., Ramsperger U., Hilbert H., Braun M.,
RA Holzer E., Brandt A., Peters S., van Staveren M., Dirkse W., Mooijman P.,
RA Klein Lankhorst R., Rose M., Hauf J., Koetter P., Berneiser S., Hempel S.,
RA Feldpausch M., Lamberth S., Van den Daele H., De Keyser A., Buysshaert C.,
RA Gielen J., Villarroel R., De Clercq R., van Montagu M., Rogers J.,
RA Cronin A., Quail M.A., Bray-Allen S., Clark L., Doggett J., Hall S.,
RA Kay M., Lennard N., McLay K., Mayes R., Pettett A., Rajandream M.A.,
RA Lyne M., Benes V., Rechmann S., Borkova D., Bloecker H., Scharfe M.,
RA Grimm M., Loehnert T.-H., Dose S., de Haan M., Maarse A.C., Schaefer M.,
RA Mueller-Auer S., Gabel C., Fuchs M., Fartmann B., Granderath K., Dauner D.,
RA Herzl A., Neumann S., Argiriou A., Vitale D., Liguori R., Piravandi E.,
RA Massenet O., Quigley F., Clabauld G., Muendlein A., Felber R., Schnabl S.,
RA Hiller R., Schmidt W., Lecharny A., Aubourg S., Chefdor F., Cooke R.,
RA Berger C., Monfort A., Casacuberta E., Gibbons T., Weber N., Vandenbol M.,
RA Bargues M., Terol J., Torres A., Perez-Perez A., Purnelle B., Bent E.,
RA Johnson S., Tacon D., Jesse T., Heijnen L., Schwarz S., Scholler P.,
RA Heber S., Francs P., Bielke C., Frishman D., Haase D., Lemcke K.,
RA Mewes H.-W., Stocker S., Zaccaria P., Bevan M., Wilson R.K.,
RA de la Bastide M., Habermann K., Parnell L., Dedhia N., Gnoj L., Schutz K.,
RA Huang E., Spiegel L., Sekhon M., Murray J., Sheet P., Cordes M.,
RA Abu-Threideh J., Stoneking T., Kalicki J., Graves T., Harmon G.,
RA Edwards J., Latreille P., Courtney L., Cloud J., Abbott A., Scott K.,
RA Johnson D., Minx P., Bentley D., Fulton B., Miller N., Greco T., Kemp K.,
RA Kramer J., Fulton L., Mardis E., Dante M., Pepin K., Hillier L.W.,
RA Nelson J., Spieth J., Ryan E., Andrews S., Geisel C., Layman D., Du H.,
RA Ali J., Berghoff A., Jones K., Drone K., Cotton M., Joshu C., Antonoiu B.,
RA Zidanic M., Strong C., Sun H., Lamar B., Yordan C., Ma P., Zhong J.,
RA Preston R., Vil D., Shekher M., Matero A., Shah R., Swaby I.K.,
RA O'Shaughnessy A., Rodriguez M., Hoffman J., Till S., Granat S., Shohdy N.,
RA Hasegawa A., Hameed A., Lodhi M., Johnson A., Chen E., Marra M.A.,
RA Martienssen R., McCombie W.R.;
RT "Sequence and analysis of chromosome 4 of the plant Arabidopsis thaliana.";
RL Nature 402:769-777(1999).
RN [4]
RP GENOME REANNOTATION.
RC STRAIN=cv. Columbia;
RX PubMed=27862469; DOI=10.1111/tpj.13415;
RA Cheng C.Y., Krishnakumar V., Chan A.P., Thibaud-Nissen F., Schobel S.,
RA Town C.D.;
RT "Araport11: a complete reannotation of the Arabidopsis thaliana reference
RT genome.";
RL Plant J. 89:789-804(2017).
RN [5]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
RC STRAIN=cv. Columbia;
RX PubMed=14593172; DOI=10.1126/science.1088305;
RA Yamada K., Lim J., Dale J.M., Chen H., Shinn P., Palm C.J., Southwick A.M.,
RA Wu H.C., Kim C.J., Nguyen M., Pham P.K., Cheuk R.F., Karlin-Newmann G.,
RA Liu S.X., Lam B., Sakano H., Wu T., Yu G., Miranda M., Quach H.L.,
RA Tripp M., Chang C.H., Lee J.M., Toriumi M.J., Chan M.M., Tang C.C.,
RA Onodera C.S., Deng J.M., Akiyama K., Ansari Y., Arakawa T., Banh J.,
RA Banno F., Bowser L., Brooks S.Y., Carninci P., Chao Q., Choy N., Enju A.,
RA Goldsmith A.D., Gurjal M., Hansen N.F., Hayashizaki Y., Johnson-Hopson C.,
RA Hsuan V.W., Iida K., Karnes M., Khan S., Koesema E., Ishida J., Jiang P.X.,
RA Jones T., Kawai J., Kamiya A., Meyers C., Nakajima M., Narusaka M.,
RA Seki M., Sakurai T., Satou M., Tamse R., Vaysberg M., Wallender E.K.,
RA Wong C., Yamamura Y., Yuan S., Shinozaki K., Davis R.W., Theologis A.,
RA Ecker J.R.;
RT "Empirical analysis of transcriptional activity in the Arabidopsis
RT genome.";
RL Science 302:842-846(2003).
RN [6]
RP TISSUE SPECIFICITY.
RX PubMed=16832689; DOI=10.1007/s00425-006-0326-9;
RA Eudes A., Pollet B., Sibout R., Do C.-T., Seguin A., Lapierre C.,
RA Jouanin L.;
RT "Evidence for a role of AtCAD 1 in lignification of elongating stems of
RT Arabidopsis thaliana.";
RL Planta 225:23-39(2006).
RN [7]
RP TISSUE SPECIFICITY.
RX PubMed=17467016; DOI=10.1016/j.phytochem.2007.02.032;
RA Kim S.-J., Kim K.-W., Cho M.-H., Franceschi V.R., Davin L.B., Lewis N.G.;
RT "Expression of cinnamyl alcohol dehydrogenases and their putative
RT homologues during Arabidopsis thaliana growth and development: lessons for
RT database annotations?";
RL Phytochemistry 68:1957-1974(2007).
CC -!- FUNCTION: Involved in lignin biosynthesis. Catalyzes the final step
CC specific for the production of lignin monomers. Catalyzes the NADPH-
CC dependent reduction of coniferaldehyde, 5-hydroxyconiferaldehyde,
CC sinapaldehyde, 4-coumaraldehyde and caffeyl aldehyde to their
CC respective alcohols. {ECO:0000269|PubMed:14745009}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=(E)-cinnamyl alcohol + NADP(+) = (E)-cinnamaldehyde + H(+) +
CC NADPH; Xref=Rhea:RHEA:10392, ChEBI:CHEBI:15378, ChEBI:CHEBI:16731,
CC ChEBI:CHEBI:33227, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349;
CC EC=1.1.1.195; Evidence={ECO:0000269|PubMed:14745009};
CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:10394;
CC Evidence={ECO:0000269|PubMed:14745009};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC Note=Binds 2 Zn(2+) ions per subunit. {ECO:0000250};
CC -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC Kinetic parameters:
CC KM=302 uM for 4-coumaraldehyde (at pH 6.25 and 42 degrees Celsius)
CC {ECO:0000269|PubMed:14745009};
CC KM=683 uM for caffeyl aldehyde (at pH 6.0 and 35 degrees Celsius)
CC {ECO:0000269|PubMed:14745009};
CC KM=141 uM for coniferaldehyde (at pH 6.25 and 42 degrees Celsius)
CC {ECO:0000269|PubMed:14745009};
CC KM=457 uM for 5-hydroxyconiferaldehyde (at pH 6.25 and 42 degrees
CC Celsius) {ECO:0000269|PubMed:14745009};
CC KM=898 uM for sinapaldehyde (at pH 6.25-6.5 and 25 degrees Celsius)
CC {ECO:0000269|PubMed:14745009};
CC Vmax=20.4 pmol/sec/ug enzyme with 4-coumaraldehyde as substrate (at
CC pH 6.25 and 42 degrees Celsius) {ECO:0000269|PubMed:14745009};
CC Vmax=7.0 pmol/sec/ug enzyme with caffeyl aldehyde as substrate (at pH
CC 6.0 and 35 degrees Celsius) {ECO:0000269|PubMed:14745009};
CC Vmax=5.6 pmol/sec/ug enzyme with coniferaldehyde as substrate (at pH
CC 6.25 and 42 degrees Celsius) {ECO:0000269|PubMed:14745009};
CC Vmax=10.4 pmol/sec/ug enzyme with 5-hydroxyconiferaldehyde as
CC substrate (at pH 6.25 and 42 degrees Celsius)
CC {ECO:0000269|PubMed:14745009};
CC Vmax=28.9 pmol/sec/ug enzyme with sinapaldehyde as substrate (at pH
CC 6.25-6.5 and 25 degrees Celsius) {ECO:0000269|PubMed:14745009};
CC -!- PATHWAY: Aromatic compound metabolism; phenylpropanoid biosynthesis.
CC {ECO:0000269|PubMed:14745009}.
CC -!- SUBUNIT: Homodimer. {ECO:0000250}.
CC -!- TISSUE SPECIFICITY: Expressed in the differentiation and elongation
CC zones of primary and lateral roots. Expressed in the hypocotyl,
CC cotyledon veins, vasculature of the first rosette leaves, hydathodes
CC and trichomes. In stems, expressed in the vascular cambium and
CC developing xylem tissues. Expressed in the style, anthers, stamen
CC filaments, stigmatic regions in flowers, and abscission and style
CC regions of siliques. {ECO:0000269|PubMed:16832689,
CC ECO:0000269|PubMed:17467016}.
CC -!- SIMILARITY: Belongs to the zinc-containing alcohol dehydrogenase
CC family. {ECO:0000305}.
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DR EMBL; X67815; CAA48026.1; -; mRNA.
DR EMBL; AY302080; AAP59433.1; -; mRNA.
DR EMBL; AL035538; CAB37539.1; -; Genomic_DNA.
DR EMBL; AL161592; CAB80464.1; -; Genomic_DNA.
DR EMBL; CP002687; AEE86861.1; -; Genomic_DNA.
DR EMBL; AF361859; AAK32871.1; -; mRNA.
DR EMBL; AY129478; AAM91064.1; -; mRNA.
DR PIR; S28043; S28043.
DR RefSeq; NP_195512.1; NM_119960.3.
DR AlphaFoldDB; Q02972; -.
DR SMR; Q02972; -.
DR STRING; 3702.Q02972; -.
DR PaxDb; 3702-AT4G37990-1; -.
DR ProteomicsDB; 239147; -.
DR EnsemblPlants; AT4G37990.1; AT4G37990.1; AT4G37990.
DR GeneID; 829955; -.
DR Gramene; AT4G37990.1; AT4G37990.1; AT4G37990.
DR KEGG; ath:AT4G37990; -.
DR Araport; AT4G37990; -.
DR TAIR; AT4G37990; ELI3-2.
DR eggNOG; KOG0023; Eukaryota.
DR HOGENOM; CLU_026673_20_2_1; -.
DR InParanoid; Q02972; -.
DR OMA; DMPLAQY; -.
DR OrthoDB; 1550at2759; -.
DR PhylomeDB; Q02972; -.
DR BioCyc; ARA:AT4G37990-MONOMER; -.
DR SABIO-RK; Q02972; -.
DR UniPathway; UPA00711; -.
DR PRO; PR:Q02972; -.
DR Proteomes; UP000006548; Chromosome 4.
DR ExpressionAtlas; Q02972; baseline and differential.
DR Genevisible; Q02972; AT.
DR GO; GO:0005886; C:plasma membrane; HDA:TAIR.
DR GO; GO:0047681; F:aryl-alcohol dehydrogenase (NADP+) activity; IDA:TAIR.
DR GO; GO:0045551; F:cinnamyl-alcohol dehydrogenase activity; IDA:UniProtKB.
DR GO; GO:0052747; F:sinapyl alcohol dehydrogenase activity; IEA:UniProtKB-EC.
DR GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR GO; GO:0009809; P:lignin biosynthetic process; IEP:UniProtKB.
DR GO; GO:0009617; P:response to bacterium; IEP:TAIR.
DR CDD; cd05283; CAD1; 1.
DR Gene3D; 3.90.180.10; Medium-chain alcohol dehydrogenases, catalytic domain; 1.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR InterPro; IPR013149; ADH-like_C.
DR InterPro; IPR013154; ADH-like_N.
DR InterPro; IPR002328; ADH_Zn_CS.
DR InterPro; IPR047109; CAD-like.
DR InterPro; IPR011032; GroES-like_sf.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR020843; PKS_ER.
DR PANTHER; PTHR42683; ALDEHYDE REDUCTASE; 1.
DR PANTHER; PTHR42683:SF65; CINNAMYL ALCOHOL DEHYDROGENASE 8; 1.
DR Pfam; PF08240; ADH_N; 1.
DR Pfam; PF00107; ADH_zinc_N; 1.
DR SMART; SM00829; PKS_ER; 1.
DR SUPFAM; SSF50129; GroES-like; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
DR PROSITE; PS00059; ADH_ZINC; 1.
PE 1: Evidence at protein level;
KW Lignin biosynthesis; Metal-binding; NADP; Oxidoreductase;
KW Reference proteome; Zinc.
FT CHAIN 1..359
FT /note="Cinnamyl alcohol dehydrogenase 8"
FT /id="PRO_0000160809"
FT BINDING 46
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 48
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 68
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 69
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 99
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 102
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 105
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 113
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 162
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_label="1"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 166
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 187..192
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 210..215
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 250
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 274
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 297..299
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
SQ SEQUENCE 359 AA; 38942 MW; B691F9B8AD4842A5 CRC64;
MGKVLQKEAF GLAAKDNSGV LSPFSFTRRE TGEKDVRFKV LFCGICHSDL HMVKNEWGMS
TYPLVPGHEI VGVVTEVGAK VTKFKTGEKV GVGCLVSSCG SCDSCTEGME NYCPKSIQTY
GFPYYDNTIT YGGYSDHMVC EEGFVIRIPD NLPLDAAAPL LCAGITVYSP MKYHGLDKPG
MHIGVVGLGG LGHVGVKFAK AMGTKVTVIS TSEKKRDEAI NRLGADAFLV SRDPKQIKDA
MGTMDGIIDT VSATHSLLPL LGLLKHKGKL VMVGAPEKPL ELPVMPLIFE RKMVMGSMIG
GIKETQEMID MAGKHNITAD IELISADYVN TAMERLEKAD VRYRFVIDVA NTLKPNPNL
//
