ID A0A1S3XVI2_TOBAC Unreviewed; 219 AA.
AC A0A1S3XVI2;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 27-MAR-2024, entry version 29.
DE RecName: Full=Cytokinin riboside 5'-monophosphate phosphoribohydrolase {ECO:0000256|ARBA:ARBA00012205, ECO:0000256|RuleBase:RU363015};
DE EC=3.2.2.n1 {ECO:0000256|ARBA:ARBA00012205, ECO:0000256|RuleBase:RU363015};
GN Name=LOC107769258 {ECO:0000313|RefSeq:XP_016443951.1};
OS Nicotiana tabacum (Common tobacco).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC asterids; lamiids; Solanales; Solanaceae; Nicotianoideae; Nicotianeae;
OC Nicotiana.
OX NCBI_TaxID=4097 {ECO:0000313|Proteomes:UP000084051, ECO:0000313|RefSeq:XP_016443951.1};
RN [1] {ECO:0000313|Proteomes:UP000084051}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. TN90 {ECO:0000313|Proteomes:UP000084051};
RX PubMed=24807620; DOI=10.1038/ncomms4833;
RA Sierro N., Battey J.N., Ouadi S., Bakaher N., Bovet L., Willig A.,
RA Goepfert S., Peitsch M.C., Ivanov N.V.;
RT "The tobacco genome sequence and its comparison with those of tomato and
RT potato.";
RL Nat. Commun. 5:3833-3833(2014).
RN [2] {ECO:0000313|RefSeq:XP_016443951.1}
RP IDENTIFICATION.
RG RefSeq;
RL Submitted (NOV-2023) to UniProtKB.
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.
CC {ECO:0000256|ARBA:ARBA00024884, ECO:0000256|RuleBase:RU363015}.
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 Evidence={ECO:0000256|ARBA:ARBA00000881,
CC ECO:0000256|RuleBase:RU363015};
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 Evidence={ECO:0000256|ARBA:ARBA00000894,
CC ECO:0000256|RuleBase:RU363015};
CC -!- SIMILARITY: Belongs to the LOG family. {ECO:0000256|ARBA:ARBA00006763,
CC ECO:0000256|RuleBase:RU363015}.
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DR RefSeq; XP_016443951.1; XM_016588465.1.
DR AlphaFoldDB; A0A1S3XVI2; -.
DR SMR; A0A1S3XVI2; -.
DR STRING; 4097.A0A1S3XVI2; -.
DR PaxDb; 4097-A0A1S3XVI2; -.
DR GeneID; 107769258; -.
DR KEGG; nta:107769258; -.
DR OMA; TLVWGGS; -.
DR OrthoDB; 122997at2759; -.
DR Proteomes; UP000084051; Unplaced.
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 Gene3D; 3.40.50.450; -; 1.
DR InterPro; IPR005269; LOG.
DR InterPro; IPR031100; LOG_fam.
DR NCBIfam; TIGR00730; Rossman fold protein, TIGR00730 family; 1.
DR PANTHER; PTHR31223:SF87; CYTOKININ RIBOSIDE 5'-MONOPHOSPHATE PHOSPHORIBOHYDROLASE LOG6-RELATED; 1.
DR PANTHER; PTHR31223; LOG FAMILY PROTEIN YJL055W; 1.
DR Pfam; PF03641; Lysine_decarbox; 1.
DR SUPFAM; SSF102405; MCP/YpsA-like; 1.
PE 3: Inferred from homology;
KW Cytokinin biosynthesis {ECO:0000256|ARBA:ARBA00022712,
KW ECO:0000256|RuleBase:RU363015}; Hydrolase {ECO:0000256|RuleBase:RU363015};
KW Reference proteome {ECO:0000313|Proteomes:UP000084051}.
SQ SEQUENCE 219 AA; 24021 MW; 42406FBB2AE806CE CRC64;
MERESDVVKV SKFKRICVFC GSSQGKKSSY QDAAIQLGKE LVSRNIDLVY GGGSIGLMGL
VSQAVHDGGR HVIGVIPKTL MPRELTGETV GEVKAVADMH QRKAEMAKHS DAFIALPGGY
GTLEELLEVI TWAQLGIHDK PVGLLNVDGY YNSLLSFIDK AVEEGFICPN ARHIIVSAPT
PKELVKKLED YVPCHERVAS KLSWEMEQLG YPQAQEIAR
//