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TS23B_MAIZE
ID   TS23B_MAIZE             Reviewed;         547 AA.
AC   B2C4D0; A0A1D6IYC6; B2C4D2;
DT   03-JUL-2019, integrated into UniProtKB/Swiss-Prot.
DT   20-MAY-2008, sequence version 1.
DT   03-AUG-2022, entry version 71.
DE   RecName: Full=(E)-beta-caryophyllene synthase {ECO:0000303|PubMed:18296628};
DE            EC=4.2.3.57 {ECO:0000269|PubMed:18296628};
DE   AltName: Full=Terpene synthase 23 {ECO:0000303|PubMed:30187155};
GN   Name=TPS23 {ECO:0000303|PubMed:30187155};
GN   ORFNames=ZEAMMB73_Zm00001d024234 {ECO:0000312|EMBL:AQK40889.1};
OS   Zea mays (Maize).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; Liliopsida; Poales; Poaceae; PACMAD clade;
OC   Panicoideae; Andropogonodae; Andropogoneae; Tripsacinae; Zea.
OX   NCBI_TaxID=4577;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA], FUNCTION, CATALYTIC ACTIVITY,
RP   INDUCTION BY HERBIVORES, BIOPHYSICOCHEMICAL PROPERTIES, COFACTOR, AND
RP   TISSUE SPECIFICITY.
RC   STRAIN=cv. B73, and cv. Delprim;
RX   PubMed=18296628; DOI=10.1105/tpc.107.051672;
RA   Koellner T.G.J., Held M., Lenk C., Hiltpold I., Turlings T.C.,
RA   Gershenzon J., Degenhardt J.;
RT   "A maize (E)-beta-caryophyllene synthase implicated in indirect defense
RT   responses against herbivores is not expressed in most American maize
RT   varieties.";
RL   Plant Cell 20:482-494(2008).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], AND IDENTIFICATION.
RC   STRAIN=cv. B73; TISSUE=Seedling;
RX   PubMed=19965430; DOI=10.1126/science.1178534;
RA   Schnable P.S., Ware D., Fulton R.S., Stein J.C., Wei F., Pasternak S.,
RA   Liang C., Zhang J., Fulton L., Graves T.A., Minx P., Reily A.D.,
RA   Courtney L., Kruchowski S.S., Tomlinson C., Strong C., Delehaunty K.,
RA   Fronick C., Courtney B., Rock S.M., Belter E., Du F., Kim K., Abbott R.M.,
RA   Cotton M., Levy A., Marchetto P., Ochoa K., Jackson S.M., Gillam B.,
RA   Chen W., Yan L., Higginbotham J., Cardenas M., Waligorski J., Applebaum E.,
RA   Phelps L., Falcone J., Kanchi K., Thane T., Scimone A., Thane N., Henke J.,
RA   Wang T., Ruppert J., Shah N., Rotter K., Hodges J., Ingenthron E.,
RA   Cordes M., Kohlberg S., Sgro J., Delgado B., Mead K., Chinwalla A.,
RA   Leonard S., Crouse K., Collura K., Kudrna D., Currie J., He R.,
RA   Angelova A., Rajasekar S., Mueller T., Lomeli R., Scara G., Ko A.,
RA   Delaney K., Wissotski M., Lopez G., Campos D., Braidotti M., Ashley E.,
RA   Golser W., Kim H., Lee S., Lin J., Dujmic Z., Kim W., Talag J., Zuccolo A.,
RA   Fan C., Sebastian A., Kramer M., Spiegel L., Nascimento L., Zutavern T.,
RA   Miller B., Ambroise C., Muller S., Spooner W., Narechania A., Ren L.,
RA   Wei S., Kumari S., Faga B., Levy M.J., McMahan L., Van Buren P.,
RA   Vaughn M.W., Ying K., Yeh C.-T., Emrich S.J., Jia Y., Kalyanaraman A.,
RA   Hsia A.-P., Barbazuk W.B., Baucom R.S., Brutnell T.P., Carpita N.C.,
RA   Chaparro C., Chia J.-M., Deragon J.-M., Estill J.C., Fu Y., Jeddeloh J.A.,
RA   Han Y., Lee H., Li P., Lisch D.R., Liu S., Liu Z., Nagel D.H., McCann M.C.,
RA   SanMiguel P., Myers A.M., Nettleton D., Nguyen J., Penning B.W.,
RA   Ponnala L., Schneider K.L., Schwartz D.C., Sharma A., Soderlund C.,
RA   Springer N.M., Sun Q., Wang H., Waterman M., Westerman R., Wolfgruber T.K.,
RA   Yang L., Yu Y., Zhang L., Zhou S., Zhu Q., Bennetzen J.L., Dawe R.K.,
RA   Jiang J., Jiang N., Presting G.G., Wessler S.R., Aluru S.,
RA   Martienssen R.A., Clifton S.W., McCombie W.R., Wing R.A., Wilson R.K.;
RT   "The B73 maize genome: complexity, diversity, and dynamics.";
RL   Science 326:1112-1115(2009).
RN   [3]
RP   FUNCTION, AND INDUCTION BY HERBIVORES.
RC   STRAIN=cv. B73 Inbred, cv. Braz1006, and cv. Delprim;
RX   PubMed=28428873; DOI=10.1002/ece3.2893;
RA   Tamiru A., Bruce T.J.A., Richter A., Woodcock C.M., Midega C.A.O.,
RA   Degenhardt J., Kelemu S., Pickett J.A., Khan Z.R.;
RT   "A maize landrace that emits defense volatiles in response to herbivore
RT   eggs possesses a strongly inducible terpene synthase gene.";
RL   Ecol. Evol. 7:2835-2845(2017).
RN   [4]
RP   FUNCTION, AND INDUCTION BY HERBIVORES.
RC   STRAIN=cv. Mp708, and cv. Texas 601;
RX   PubMed=29151152; DOI=10.1007/s10886-017-0904-2;
RA   Castano-Duque L., Loades K.W., Tooker J.F., Brown K.M., Paul Williams W.,
RA   Luthe D.S.;
RT   "A maize inbred exhibits resistance against western corn rootwoorm,
RT   Diabrotica virgifera virgifera.";
RL   J. Chem. Ecol. 43:1109-1123(2017).
RN   [5]
RP   REVIEW.
RX   PubMed=30187155; DOI=10.1007/s00425-018-2999-2;
RA   Block A.K., Vaughan M.M., Schmelz E.A., Christensen S.A.;
RT   "Biosynthesis and function of terpenoid defense compounds in maize (Zea
RT   mays).";
RL   Planta 249:21-30(2019).
CC   -!- FUNCTION: Component of the volatile terpenes biosynthesis pathways
CC       (PubMed:30187155). Sesquiterpene synthase that converts farnesyl
CC       diphosphate to (E)-beta-caryophyllene (PubMed:18296628). Involved in
CC       indirect defense by producing volatile signals that attract natural
CC       enemies of leaf herbivores such as Chilo partellus and root herbivores
CC       like the western corn rootworm (WCR, Diabrotica virgifera) and fall
CC       armyworm (Spodoptera littoralis and Spodoptera frugiperda)
CC       (PubMed:18296628, PubMed:28428873, PubMed:29151152). Deters leaf
CC       herbivores by triggering (E)-beta-caryophyllene production upon insect
CC       (stemborer C.partellus) egg deposition; (E)-beta-caryophyllene attracts
CC       the parasitic wasp Cotesia sesamiae which lays eggs on the larvae of
CC       C.partellus, which is ultimately fatal (PubMed:28428873).
CC       {ECO:0000269|PubMed:18296628, ECO:0000269|PubMed:28428873,
CC       ECO:0000269|PubMed:29151152, ECO:0000303|PubMed:30187155}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(2E,6E)-farnesyl diphosphate = (-)-(E)-beta-caryophyllene +
CC         diphosphate; Xref=Rhea:RHEA:28294, ChEBI:CHEBI:10357,
CC         ChEBI:CHEBI:33019, ChEBI:CHEBI:175763; EC=4.2.3.57;
CC         Evidence={ECO:0000269|PubMed:18296628};
CC       PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:28295;
CC         Evidence={ECO:0000269|PubMed:18296628};
CC   -!- COFACTOR:
CC       Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC         Evidence={ECO:0000269|PubMed:18296628};
CC       Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC         Evidence={ECO:0000269|PubMed:18296628};
CC       Note=Binds 3 Mg(2+) or Mn(2+) ions per subunit.
CC       {ECO:0000250|UniProtKB:Q5GJ60};
CC   -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC       Kinetic parameters:
CC         KM=3.7 uM for farnesyl diphosphate (in the presence of MgCl(2))
CC         {ECO:0000269|PubMed:18296628};
CC         KM=1.1 uM for farnesyl diphosphate (in the presence of MnCl(2))
CC         {ECO:0000269|PubMed:18296628};
CC         Note=kcat is 0.00191 sec(-1) with farnesyl diphosphate (in the
CC         presence of MgCl(2)). kcat is 0.0013 sec(-1) with farnesyl
CC         diphosphate (in the presence of MnCl(2)).
CC         {ECO:0000269|PubMed:18296628};
CC       pH dependence:
CC         Optimum pH is 8-9.5. {ECO:0000269|PubMed:18296628};
CC   -!- PATHWAY: Secondary metabolite biosynthesis; terpenoid biosynthesis.
CC       {ECO:0000250|UniProtKB:Q84ZW8}.
CC   -!- SUBUNIT: Monomer. {ECO:0000250|UniProtKB:Q6JD73}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250|UniProtKB:Q6Q3H2}.
CC   -!- TISSUE SPECIFICITY: Expressed in roots and leaves.
CC       {ECO:0000269|PubMed:18296628}.
CC   -!- INDUCTION: Induced by Diabrotica virgifera damage in roots and
CC       Spodoptera littoralis damage in leaves (PubMed:18296628,
CC       PubMed:29151152). Accumulates upon stemborer Chilo partellus eggs
CC       deposition in some cultivars (e.g. cv. Braz1006) but less in others
CC       (e.g. cv. Delprim and cv. B73) (PubMed:28428873).
CC       {ECO:0000269|PubMed:18296628, ECO:0000269|PubMed:28428873,
CC       ECO:0000269|PubMed:29151152}.
CC   -!- DOMAIN: The Asp-Asp-Xaa-Xaa-Asp/Glu (DDXXD/E) motif is important for
CC       the catalytic activity, presumably through binding to Mg(2+).
CC       {ECO:0000250|UniProtKB:A0A1C9J6A7}.
CC   -!- MISCELLANEOUS: More abundant in insect resistant cultivars (e.g. cv.
CC       Mp708) than in insect sensitive cultivars (e.g. cv. Tx601).
CC       {ECO:0000269|PubMed:29151152}.
CC   -!- SIMILARITY: Belongs to the terpene synthase family. {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=AQK40889.1; Type=Erroneous gene model prediction; Evidence={ECO:0000305};
CC   -!- WEB RESOURCE: Name=Protein Spotlight; Note=The scent of guile - Issue
CC       216 of August 2019;
CC       URL="https://web.expasy.org/spotlight/back_issues/216/";
CC   -!- WEB RESOURCE: Name=Protein Spotlight; Note=Lure - Issue 218 of October
CC       2019;
CC       URL="https://web.expasy.org/spotlight/back_issues/218/";
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DR   EMBL; EU259633; ABY79206.1; -; mRNA.
DR   EMBL; EU259634; ABY79207.1; -; Genomic_DNA.
DR   EMBL; EU259635; ABY79208.1; -; mRNA.
DR   EMBL; CM000786; AQK40889.1; ALT_SEQ; Genomic_DNA.
DR   RefSeq; XP_008662702.1; XM_008664480.1.
DR   AlphaFoldDB; B2C4D0; -.
DR   SMR; B2C4D0; -.
DR   STRING; 4577.GRMZM2G127336_P01; -.
DR   EnsemblPlants; Zm00001eb413120_T001; Zm00001eb413120_P001; Zm00001eb413120.
DR   GeneID; 103641105; -.
DR   Gramene; Zm00001eb413120_T001; Zm00001eb413120_P001; Zm00001eb413120.
DR   KEGG; zma:103641105; -.
DR   MaizeGDB; 1204229; -.
DR   eggNOG; ENOG502QUCN; Eukaryota.
DR   OrthoDB; 360509at2759; -.
DR   BioCyc; MetaCyc:MON-14917; -.
DR   UniPathway; UPA00213; -.
DR   Proteomes; UP000007305; Chromosome 10.
DR   ExpressionAtlas; B2C4D0; baseline and differential.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0080016; F:(-)-E-beta-caryophyllene synthase activity; IEA:UniProtKB-EC.
DR   GO; GO:0000287; F:magnesium ion binding; IEA:InterPro.
DR   GO; GO:0010333; F:terpene synthase activity; IDA:UniProtKB.
DR   GO; GO:1901937; P:beta-caryophyllene biosynthetic process; IDA:UniProtKB.
DR   GO; GO:0002213; P:defense response to insect; IDA:UniProtKB.
DR   GO; GO:0016102; P:diterpenoid biosynthetic process; IEA:InterPro.
DR   GO; GO:0045339; P:farnesyl diphosphate catabolic process; IDA:UniProtKB.
DR   GO; GO:0080027; P:response to herbivore; IEP:UniProtKB.
DR   GO; GO:0009625; P:response to insect; IEP:UniProtKB.
DR   GO; GO:0051762; P:sesquiterpene biosynthetic process; IDA:UniProtKB.
DR   GO; GO:0016114; P:terpenoid biosynthetic process; IDA:UniProtKB.
DR   CDD; cd00684; Terpene_cyclase_plant_C1; 1.
DR   Gene3D; 1.10.600.10; -; 1.
DR   Gene3D; 1.50.10.130; -; 1.
DR   InterPro; IPR008949; Isoprenoid_synthase_dom_sf.
DR   InterPro; IPR034741; Terpene_cyclase-like_1_C.
DR   InterPro; IPR044814; Terpene_cyclase_plant_C1.
DR   InterPro; IPR001906; Terpene_synth_N.
DR   InterPro; IPR036965; Terpene_synth_N_sf.
DR   InterPro; IPR005630; Terpene_synthase_metal-bd.
DR   InterPro; IPR008930; Terpenoid_cyclase/PrenylTrfase.
DR   Pfam; PF01397; Terpene_synth; 1.
DR   Pfam; PF03936; Terpene_synth_C; 1.
DR   SFLD; SFLDG01019; Terpene_Cyclase_Like_1_C_Termi; 1.
DR   SUPFAM; SSF48239; SSF48239; 1.
DR   SUPFAM; SSF48576; SSF48576; 1.
PE   1: Evidence at protein level;
KW   Cytoplasm; Lyase; Magnesium; Manganese; Metal-binding; Plant defense;
KW   Reference proteome.
FT   CHAIN           1..547
FT                   /note="(E)-beta-caryophyllene synthase"
FT                   /id="PRO_0000447521"
FT   MOTIF           302..306
FT                   /note="DDXXD motif"
FT                   /evidence="ECO:0000250|UniProtKB:A0A1C9J6A7"
FT   BINDING         302
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:Q40577"
FT   BINDING         302
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250|UniProtKB:Q40577"
FT   BINDING         302
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:A0A1C9J6A7"
FT   BINDING         306
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250|UniProtKB:Q40577"
FT   BINDING         306
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250|UniProtKB:Q40577"
FT   BINDING         306
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:A0A1C9J6A7"
FT   BINDING         443
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:A0A1C9J6A7"
FT   BINDING         446
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="3"
FT                   /evidence="ECO:0000250|UniProtKB:Q40577"
FT   BINDING         446
FT                   /ligand="substrate"
FT                   /evidence="ECO:0000250|UniProtKB:A0A1C9J6A7"
FT   BINDING         454
FT                   /ligand="Mg(2+)"
FT                   /ligand_id="ChEBI:CHEBI:18420"
FT                   /ligand_label="3"
FT                   /evidence="ECO:0000250|UniProtKB:Q40577"
FT   CONFLICT        143
FT                   /note="N -> K (in Ref. 1; ABY79208)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        356
FT                   /note="F -> C (in Ref. 1; ABY79208)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   547 AA;  63658 MW;  061CA21C884252F4 CRC64;
     MAADEARSVS RLHSEEDMHG KHHSTLWGDF FLHHVPCRPG QYLIMKDNVE IMKEEVKKML
     LDVGSSDLSH KLDCIDTLER LGLDYHYTKE IDELMCNVFE ARDQDLDLTT TSQLFYLLRK
     HGYHISSDVF LKFRDDKGDI VTNDARCLLR MYEAAHVRVN GEEILDNILI HTKRQLQCIV
     DDLEPTLQEE VRYALETPLF RRLNRVQARQ FISTYEKSTT RINMLLEFSK LDFNILLTLY
     CEELKDLTLW WKEFQAQANT TIYARDRMVE MHFWMMGVFF EPQYSYSRKM LTQLFMIVSV
     LDDLYDSHCT TEEGNAFTAA LQRWDEEGVE QCPTYLRTLY TNIRATIKAI EEDLNFQNNK
     HAKLVKGLII DMAMCYNAET EWRDKKYVPA TVDEHLKISA RSSGCMHLVS QGFISMGDVA
     TSEALEWAST YPKIVRAVCI IARLANDIMS YKREASNNTM VSTVQTCAKE YGTTTVEQAI
     EKIRELIEEA WMDITHECLR QPQPKALLER AVNLARTMDF LYKDADGYTD SRSIKGILDS
     LYVHLID
 
 
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