LAC9_ARATH
ID LAC9_ARATH Reviewed; 586 AA.
AC Q9LFD1;
DT 03-APR-2007, integrated into UniProtKB/Swiss-Prot.
DT 01-OCT-2000, sequence version 1.
DT 03-AUG-2022, entry version 122.
DE RecName: Full=Laccase-9;
DE EC=1.10.3.2;
DE AltName: Full=Benzenediol:oxygen oxidoreductase 9;
DE AltName: Full=Diphenol oxidase 9;
DE AltName: Full=Urishiol oxidase 9;
DE Flags: Precursor;
GN Name=LAC9; OrderedLocusNames=At5g01050; ORFNames=F7J8.30;
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 [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. Columbia;
RX PubMed=11130714; DOI=10.1038/35048507;
RA Tabata S., Kaneko T., Nakamura Y., Kotani H., Kato T., Asamizu E.,
RA Miyajima N., Sasamoto S., Kimura T., Hosouchi T., Kawashima K., Kohara M.,
RA Matsumoto M., Matsuno A., Muraki A., Nakayama S., Nakazaki N., Naruo K.,
RA Okumura S., Shinpo S., Takeuchi C., Wada T., Watanabe A., Yamada M.,
RA Yasuda M., Sato S., de la Bastide M., Huang E., Spiegel L., Gnoj L.,
RA O'Shaughnessy A., Preston R., Habermann K., Murray J., Johnson D.,
RA Rohlfing T., Nelson J., Stoneking T., Pepin K., Spieth J., Sekhon M.,
RA Armstrong J., Becker M., Belter E., Cordum H., Cordes M., Courtney L.,
RA Courtney W., Dante M., Du H., Edwards J., Fryman J., Haakensen B.,
RA Lamar E., Latreille P., Leonard S., Meyer R., Mulvaney E., Ozersky P.,
RA Riley A., Strowmatt C., Wagner-McPherson C., Wollam A., Yoakum M., Bell M.,
RA Dedhia N., Parnell L., Shah R., Rodriguez M., Hoon See L., Vil D.,
RA Baker J., Kirchoff K., Toth K., King L., Bahret A., Miller B., Marra M.A.,
RA Martienssen R., McCombie W.R., Wilson R.K., Murphy G., Bancroft I.,
RA Volckaert G., Wambutt R., Duesterhoeft A., Stiekema W., Pohl T.,
RA Entian K.-D., Terryn N., Hartley N., Bent E., Johnson S., Langham S.-A.,
RA McCullagh B., Robben J., Grymonprez B., Zimmermann W., Ramsperger U.,
RA Wedler H., Balke K., Wedler E., Peters S., van Staveren M., Dirkse W.,
RA Mooijman P., Klein Lankhorst R., Weitzenegger T., Bothe G., Rose M.,
RA Hauf J., Berneiser S., Hempel S., Feldpausch M., Lamberth S.,
RA Villarroel R., Gielen J., Ardiles W., Bents O., Lemcke K., Kolesov G.,
RA Mayer K.F.X., Rudd S., Schoof H., Schueller C., Zaccaria P., Mewes H.-W.,
RA Bevan M., Fransz P.F.;
RT "Sequence and analysis of chromosome 5 of the plant Arabidopsis thaliana.";
RL Nature 408:823-826(2000).
RN [2]
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 [3]
RP TISSUE SPECIFICITY.
RX PubMed=15940465; DOI=10.1007/s00425-004-1472-6;
RA McCaig B.C., Meagher R.B., Dean J.F.D.;
RT "Gene structure and molecular analysis of the laccase-like multicopper
RT oxidase (LMCO) gene family in Arabidopsis thaliana.";
RL Planta 221:619-636(2005).
RN [4]
RP TISSUE SPECIFICITY.
RX PubMed=16804053; DOI=10.1093/jxb/erl022;
RA Cai X., Davis E.J., Ballif J., Liang M., Bushman E., Haroldsen V.,
RA Torabinejad J., Wu Y.;
RT "Mutant identification and characterization of the laccase gene family in
RT Arabidopsis.";
RL J. Exp. Bot. 57:2563-2569(2006).
CC -!- FUNCTION: Lignin degradation and detoxification of lignin-derived
CC products. {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=4 hydroquinone + O2 = 4 benzosemiquinone + 2 H2O;
CC Xref=Rhea:RHEA:11276, ChEBI:CHEBI:15377, ChEBI:CHEBI:15379,
CC ChEBI:CHEBI:17594, ChEBI:CHEBI:17977; EC=1.10.3.2;
CC -!- COFACTOR:
CC Name=Cu cation; Xref=ChEBI:CHEBI:23378; Evidence={ECO:0000250};
CC Note=Binds 4 Cu cations per monomer. {ECO:0000250};
CC -!- SUBCELLULAR LOCATION: Secreted, extracellular space, apoplast
CC {ECO:0000305}.
CC -!- TISSUE SPECIFICITY: Predominantly expressed in roots.
CC {ECO:0000269|PubMed:15940465, ECO:0000269|PubMed:16804053}.
CC -!- SIMILARITY: Belongs to the multicopper oxidase family. {ECO:0000305}.
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DR EMBL; AL137189; CAB69833.1; -; Genomic_DNA.
DR EMBL; CP002688; AED90292.1; -; Genomic_DNA.
DR PIR; T45945; T45945.
DR RefSeq; NP_195725.1; NM_120182.3.
DR AlphaFoldDB; Q9LFD1; -.
DR SMR; Q9LFD1; -.
DR STRING; 3702.AT5G01050.1; -.
DR PaxDb; Q9LFD1; -.
DR PRIDE; Q9LFD1; -.
DR EnsemblPlants; AT5G01050.1; AT5G01050.1; AT5G01050.
DR GeneID; 831812; -.
DR Gramene; AT5G01050.1; AT5G01050.1; AT5G01050.
DR KEGG; ath:AT5G01050; -.
DR Araport; AT5G01050; -.
DR TAIR; locus:2150049; AT5G01050.
DR eggNOG; KOG1263; Eukaryota.
DR HOGENOM; CLU_006504_6_3_1; -.
DR InParanoid; Q9LFD1; -.
DR OMA; YYMTISA; -.
DR OrthoDB; 454773at2759; -.
DR PhylomeDB; Q9LFD1; -.
DR BioCyc; ARA:AT5G01050-MON; -.
DR PRO; PR:Q9LFD1; -.
DR Proteomes; UP000006548; Chromosome 5.
DR ExpressionAtlas; Q9LFD1; baseline and differential.
DR Genevisible; Q9LFD1; AT.
DR GO; GO:0048046; C:apoplast; IEA:UniProtKB-SubCell.
DR GO; GO:0005507; F:copper ion binding; IEA:InterPro.
DR GO; GO:0052716; F:hydroquinone:oxygen oxidoreductase activity; IEA:UniProtKB-EC.
DR GO; GO:0016491; F:oxidoreductase activity; IBA:GO_Central.
DR GO; GO:0046274; P:lignin catabolic process; IEA:UniProtKB-KW.
DR CDD; cd13849; CuRO_1_LCC_plant; 1.
DR CDD; cd13875; CuRO_2_LCC_plant; 1.
DR CDD; cd13897; CuRO_3_LCC_plant; 1.
DR Gene3D; 2.60.40.420; -; 3.
DR InterPro; IPR001117; Cu-oxidase.
DR InterPro; IPR011706; Cu-oxidase_C.
DR InterPro; IPR045087; Cu-oxidase_fam.
DR InterPro; IPR011707; Cu-oxidase_N.
DR InterPro; IPR008972; Cupredoxin.
DR InterPro; IPR034288; CuRO_1_LCC.
DR InterPro; IPR034285; CuRO_2_LCC.
DR InterPro; IPR034289; CuRO_3_LCC.
DR InterPro; IPR017761; Laccase.
DR PANTHER; PTHR11709; PTHR11709; 1.
DR Pfam; PF00394; Cu-oxidase; 1.
DR Pfam; PF07731; Cu-oxidase_2; 1.
DR Pfam; PF07732; Cu-oxidase_3; 1.
DR SUPFAM; SSF49503; SSF49503; 3.
DR TIGRFAMs; TIGR03389; laccase; 1.
PE 2: Evidence at transcript level;
KW Apoplast; Copper; Glycoprotein; Lignin degradation; Metal-binding;
KW Oxidoreductase; Reference proteome; Repeat; Secreted; Signal.
FT SIGNAL 1..25
FT /evidence="ECO:0000255"
FT CHAIN 26..586
FT /note="Laccase-9"
FT /id="PRO_0000283637"
FT DOMAIN 33..149
FT /note="Plastocyanin-like 1"
FT DOMAIN 159..307
FT /note="Plastocyanin-like 2"
FT DOMAIN 411..552
FT /note="Plastocyanin-like 3"
FT BINDING 83
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="1"
FT /note="type 2 copper site"
FT /evidence="ECO:0000250"
FT BINDING 85
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="2"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250"
FT BINDING 128
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="2"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250"
FT BINDING 130
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="3"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250"
FT BINDING 469
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="4"
FT /note="type 1 copper site"
FT /evidence="ECO:0000250"
FT BINDING 472
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="1"
FT /note="type 2 copper site"
FT /evidence="ECO:0000250"
FT BINDING 474
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="3"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250"
FT BINDING 531
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="3"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250"
FT BINDING 532
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="4"
FT /note="type 1 copper site"
FT /evidence="ECO:0000250"
FT BINDING 533
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="2"
FT /note="type 3 copper site"
FT /evidence="ECO:0000250"
FT BINDING 537
FT /ligand="Cu cation"
FT /ligand_id="ChEBI:CHEBI:23378"
FT /ligand_label="4"
FT /note="type 1 copper site"
FT /evidence="ECO:0000250"
FT CARBOHYD 52
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 74
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 79
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 111
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 236
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 333
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 385
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 403
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
FT CARBOHYD 451
FT /note="N-linked (GlcNAc...) asparagine"
FT /evidence="ECO:0000255"
SQ SEQUENCE 586 AA; 65589 MW; 84FFF22C99A35451 CRC64;
MPRVHHSLSN QAFLVLLLFS SIASAAIVEH VLHVKDVVVT PLCKEQMIPI VNGSLPGPTI
NVREGDTLVV HVINKSTYNV TIHWHGVFQL KSVWMDGANM ITQCPIQPSN NFTYQFDITG
QEGTLLWHAH VVNLRATIHG ALIIRPRSGR PYPFPKPYKE VPLIFQQWWD TDVRLLELRP
APVSDAYLIN GLAGDSYPCS KNRMFNLKVV QGKTYLLRII NAALNTHLFF KIANHNVTVV
AVDAVYTTPY LTDVMILTPG QTIDAILTAD QPIGTYYMAI IPYFSAIGVP ASPDTKPTRG
LIVYEGATSS SSPTKPWMPP ANDIPTAHRF SSNITSLVGG PHWTPVPRHV DEKMFITMGL
GLDPCPSNAK CVGPLDQRLA GSLNNRTFMI PERISMQEAY FYNITGVYTD DFPDQPPLKF
DFTKFEQHPT NSDMEMMFPE RKTSVKTIRF NSTVEIVLQN TGILTPESHP MHLHGFNFYV
LGYGFGNYDP IRDARKLNLF NPQMHNTVGV PPGGWVVLRF IANNPGIWLF HCHMDAHLPL
GIMMAFIVQN GPTRETSLPS PPSNLPQCTR DPTIYDSRTT NVDMSY
