LOG6_ARATH
ID LOG6_ARATH Reviewed; 201 AA.
AC Q9LYV8; F4KF91; Q9FYM7;
DT 15-JUN-2010, integrated into UniProtKB/Swiss-Prot.
DT 15-JUN-2010, sequence version 2.
DT 03-AUG-2022, entry version 89.
DE RecName: Full=Probable cytokinin riboside 5'-monophosphate phosphoribohydrolase LOG6;
DE EC=3.2.2.n1;
DE AltName: Full=Protein LONELY GUY 6;
GN Name=LOG6; OrderedLocusNames=At5g03270; ORFNames=F15A17.300;
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=9330910; DOI=10.1093/dnares/4.3.215;
RA Sato S., Kotani H., Nakamura Y., Kaneko T., Asamizu E., Fukami M.,
RA Miyajima N., Tabata S.;
RT "Structural analysis of Arabidopsis thaliana chromosome 5. I. Sequence
RT features of the 1.6 Mb regions covered by twenty physically assigned P1
RT clones.";
RL DNA Res. 4:215-230(1997).
RN [2]
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 [3]
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 [4]
RP IDENTIFICATION.
RX PubMed=17287810; DOI=10.1038/nature05504;
RA Kurakawa T., Ueda N., Maekawa M., Kobayashi K., Kojima M., Nagato Y.,
RA Sakakibara H., Kyozuka J.;
RT "Direct control of shoot meristem activity by a cytokinin-activating
RT enzyme.";
RL Nature 445:652-655(2007).
RN [5]
RP GENE FAMILY, AND NOMENCLATURE.
RX PubMed=19837870; DOI=10.1105/tpc.109.068676;
RA Kuroha T., Tokunaga H., Kojima M., Ueda N., Ishida T., Nagawa S.,
RA Fukuda H., Sugimoto K., Sakakibara H.;
RT "Functional analyses of LONELY GUY cytokinin-activating enzymes reveal the
RT importance of the direct activation pathway in Arabidopsis.";
RL Plant Cell 21:3152-3169(2009).
CC -!- FUNCTION: Cytokinin-activating enzyme working in the direct activation
CC pathway. Phosphoribohydrolase that converts inactive cytokinin
CC nucleotides to the biologically active free-base forms (By similarity).
CC {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + N(6)-(dimethylallyl)adenosine 5'-phosphate = D-ribose 5-
CC phosphate + N(6)-dimethylallyladenine; Xref=Rhea:RHEA:48560,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:17660, ChEBI:CHEBI:57526,
CC ChEBI:CHEBI:78346; EC=3.2.2.n1;
CC -!- CATALYTIC ACTIVITY:
CC Reaction=9-ribosyl-trans-zeatin 5'-phosphate + H2O = D-ribose 5-
CC phosphate + trans-zeatin; Xref=Rhea:RHEA:48564, ChEBI:CHEBI:15377,
CC ChEBI:CHEBI:16522, ChEBI:CHEBI:78346, ChEBI:CHEBI:87947; EC=3.2.2.n1;
CC -!- SIMILARITY: Belongs to the LOG family. {ECO:0000305}.
CC -!- SEQUENCE CAUTION:
CC Sequence=BAB08387.1; Type=Erroneous gene model prediction; Evidence={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; AB005240; BAB08387.1; ALT_SEQ; Genomic_DNA.
DR EMBL; AL163002; CAB86094.1; -; Genomic_DNA.
DR EMBL; CP002688; AED90579.2; -; Genomic_DNA.
DR PIR; T48348; T48348.
DR RefSeq; NP_001318465.1; NM_001342694.1.
DR AlphaFoldDB; Q9LYV8; -.
DR SMR; Q9LYV8; -.
DR EnsemblPlants; AT5G03270.1; AT5G03270.1; AT5G03270.
DR GeneID; 831890; -.
DR Gramene; AT5G03270.1; AT5G03270.1; AT5G03270.
DR KEGG; ath:AT5G03270; -.
DR Araport; AT5G03270; -.
DR TAIR; locus:2143473; AT5G03270.
DR OrthoDB; 979502at2759; -.
DR PhylomeDB; Q9LYV8; -.
DR PRO; PR:Q9LYV8; -.
DR Proteomes; UP000006548; Chromosome 5.
DR ExpressionAtlas; Q9LYV8; baseline and differential.
DR GO; GO:0005829; C:cytosol; IBA:GO_Central.
DR GO; GO:0005634; C:nucleus; IBA:GO_Central.
DR GO; GO:0016799; F:hydrolase activity, hydrolyzing N-glycosyl compounds; IBA:GO_Central.
DR GO; GO:0102682; F:N6-(Delta2-isopentenyl)-adenosine 5'-monophosphate phosphoribohydrolase activity; IEA:RHEA.
DR GO; GO:0009691; P:cytokinin biosynthetic process; IBA:GO_Central.
DR InterPro; IPR005269; LOG.
DR InterPro; IPR031100; LOG_fam.
DR Pfam; PF03641; Lysine_decarbox; 1.
DR TIGRFAMs; TIGR00730; TIGR00730; 1.
PE 3: Inferred from homology;
KW Cytokinin biosynthesis; Hydrolase; Reference proteome.
FT CHAIN 1..201
FT /note="Probable cytokinin riboside 5'-monophosphate
FT phosphoribohydrolase LOG6"
FT /id="PRO_0000395049"
FT BINDING 89
FT /ligand="substrate"
FT /evidence="ECO:0000250|UniProtKB:B2HS63"
FT BINDING 107..108
FT /ligand="substrate"
FT /evidence="ECO:0000250|UniProtKB:B2HS63"
FT BINDING 124..130
FT /ligand="substrate"
FT /evidence="ECO:0000250|UniProtKB:B2HS63"
FT BINDING 136
FT /ligand="substrate"
FT /evidence="ECO:0000250|UniProtKB:B2HS63"
SQ SEQUENCE 201 AA; 22095 MW; 232CA85EB0F42DEF CRC64;
MENEEGKREM TKKQSSRFKS ICVFCGSSNG NKASYQDAAI DLAKELVMRK IDLVYGGGSI
GLMGLVSQAV HDGGRHVIGV IPKLLMLQEL TGETVGEVKE VADMHQRKAV MAKHSDAFIT
LPGGYGTLEE LLEVITWAQL GIHDKPVGLL NVDGYYDALL LFIDKAVEEG FILPTARHII
VSAPTARELF IKLEEYVPQH K
