MEG2_MAIZE
ID MEG2_MAIZE Reviewed; 88 AA.
AC Q6JB14; B6SNM5;
DT 03-SEP-2014, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 52.
DE RecName: Full=Protein MATERNALLY EXPRESSED GENE 2;
DE Flags: Precursor;
GN Name=MEG2; ORFNames=GRMZM2G088896 {ECO:0000305};
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 [MRNA] (ISOFORM 1), TISSUE SPECIFICITY, DEVELOPMENTAL
RP STAGE, GENE FAMILY, AND NOMENCLATURE.
RX PubMed=15105441; DOI=10.1105/tpc.019778;
RA Gutierrez-Marcos J.F., Costa L.M., Biderre-Petit C., Khbaya B.,
RA O'Sullivan D.M., Wormald M., Perez P., Dickinson H.G.;
RT "maternally expressed gene1 is a novel maize endosperm transfer cell-
RT specific gene with a maternal parent-of-origin pattern of expression.";
RL Plant Cell 16:1288-1301(2004).
RN [2]
RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
RC STRAIN=cv. Wisconsin 22;
RA Li Q.-B., Chourey P.;
RT "Isolation, characterization, and expression analyses of maternally
RT expressed gene 2 (meg2) gene in maize.";
RL Submitted (MAR-2012) to the EMBL/GenBank/DDBJ databases.
RN [3]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=cv. B73;
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 [4]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
RC STRAIN=cv. B73;
RX PubMed=19936069; DOI=10.1371/journal.pgen.1000740;
RA Soderlund C., Descour A., Kudrna D., Bomhoff M., Boyd L., Currie J.,
RA Angelova A., Collura K., Wissotski M., Ashley E., Morrow D., Fernandes J.,
RA Walbot V., Yu Y.;
RT "Sequencing, mapping, and analysis of 27,455 maize full-length cDNAs.";
RL PLoS Genet. 5:E1000740-E1000740(2009).
RN [5]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2).
RX PubMed=18937034; DOI=10.1007/s11103-008-9415-4;
RA Alexandrov N.N., Brover V.V., Freidin S., Troukhan M.E., Tatarinova T.V.,
RA Zhang H., Swaller T.J., Lu Y.-P., Bouck J., Flavell R.B., Feldmann K.A.;
RT "Insights into corn genes derived from large-scale cDNA sequencing.";
RL Plant Mol. Biol. 69:179-194(2009).
CC -!- ALTERNATIVE PRODUCTS:
CC Event=Alternative splicing; Named isoforms=2;
CC Name=1;
CC IsoId=Q6JB14-1; Sequence=Displayed;
CC Name=2;
CC IsoId=Q6JB14-2; Sequence=VSP_055464;
CC -!- TISSUE SPECIFICITY: Expressed exclusively in endosperm.
CC {ECO:0000269|PubMed:15105441}.
CC -!- DEVELOPMENTAL STAGE: Expressed from 4 to 20 days after pollination.
CC {ECO:0000269|PubMed:15105441}.
CC -!- SIMILARITY: Belongs to the MEG family. {ECO:0000305}.
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DR EMBL; AY536122; AAT09811.1; -; mRNA.
DR EMBL; JQ866908; AFK10194.1; -; mRNA.
DR EMBL; AC207116; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR EMBL; BT068231; ACN35128.1; -; mRNA.
DR EMBL; EU954340; ACG26458.1; -; mRNA.
DR RefSeq; NP_001106036.1; NM_001112566.1.
DR AlphaFoldDB; Q6JB14; -.
DR SMR; Q6JB14; -.
DR PaxDb; Q6JB14; -.
DR PRIDE; Q6JB14; -.
DR EnsemblPlants; Zm00001eb302040_T001; Zm00001eb302040_P001; Zm00001eb302040. [Q6JB14-2]
DR EnsemblPlants; Zm00001eb302040_T002; Zm00001eb302040_P002; Zm00001eb302040. [Q6JB14-1]
DR GeneID; 100125634; -.
DR Gramene; Zm00001eb302040_T001; Zm00001eb302040_P001; Zm00001eb302040. [Q6JB14-2]
DR Gramene; Zm00001eb302040_T002; Zm00001eb302040_P002; Zm00001eb302040. [Q6JB14-1]
DR KEGG; zma:100125634; -.
DR Proteomes; UP000007305; Chromosome 7.
DR ExpressionAtlas; Q6JB14; baseline.
PE 2: Evidence at transcript level;
KW Alternative splicing; Developmental protein; Disulfide bond;
KW Reference proteome; Signal.
FT SIGNAL 1..27
FT /evidence="ECO:0000250"
FT CHAIN 28..88
FT /note="Protein MATERNALLY EXPRESSED GENE 2"
FT /id="PRO_0000430074"
FT DISULFID 65..87
FT /evidence="ECO:0000250"
FT VAR_SEQ 29..32
FT /note="Missing (in isoform 2)"
FT /evidence="ECO:0000303|PubMed:18937034"
FT /id="VSP_055464"
FT CONFLICT 81
FT /note="A -> V (in Ref. 5; ACG26458)"
FT /evidence="ECO:0000305"
SQ SEQUENCE 88 AA; 9643 MW; 923D7C10536FC248 CRC64;
MEYRKRVDAL VFFSLLLLGY FAAHAHGKGH VTDDVGVSTP AKEGIMQGNG ARCVVGFPPC
KDNKCYCCIG GRTHARYSTM AECRHACF
