ID A0A0D2PV29_GOSRA Unreviewed; 341 AA.
AC A0A0D2PV29;
DT 29-APR-2015, integrated into UniProtKB/TrEMBL.
DT 29-APR-2015, sequence version 1.
DT 27-MAR-2024, entry version 28.
DE RecName: Full=spermidine synthase {ECO:0000256|ARBA:ARBA00012455};
DE EC=2.5.1.16 {ECO:0000256|ARBA:ARBA00012455};
GN ORFNames=B456_005G183500 {ECO:0000313|EMBL:KJB31268.1};
OS Gossypium raimondii (New World cotton).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; malvids; Malvales; Malvaceae; Malvoideae; Gossypium.
OX NCBI_TaxID=29730 {ECO:0000313|EMBL:KJB31268.1, ECO:0000313|Proteomes:UP000032304};
RN [1] {ECO:0000313|EMBL:KJB31268.1, ECO:0000313|Proteomes:UP000032304}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=23257886; DOI=10.1038/nature11798;
RA Paterson A.H., Wendel J.F., Gundlach H., Guo H., Jenkins J., Jin D.,
RA Llewellyn D., Showmaker K.C., Shu S., Udall J., Yoo M.J., Byers R.,
RA Chen W., Doron-Faigenboim A., Duke M.V., Gong L., Grimwood J., Grover C.,
RA Grupp K., Hu G., Lee T.H., Li J., Lin L., Liu T., Marler B.S., Page J.T.,
RA Roberts A.W., Romanel E., Sanders W.S., Szadkowski E., Tan X., Tang H.,
RA Xu C., Wang J., Wang Z., Zhang D., Zhang L., Ashrafi H., Bedon F.,
RA Bowers J.E., Brubaker C.L., Chee P.W., Das S., Gingle A.R., Haigler C.H.,
RA Harker D., Hoffmann L.V., Hovav R., Jones D.C., Lemke C., Mansoor S.,
RA ur Rahman M., Rainville L.N., Rambani A., Reddy U.K., Rong J.K.,
RA Saranga Y., Scheffler B.E., Scheffler J.A., Stelly D.M., Triplett B.A.,
RA Van Deynze A., Vaslin M.F., Waghmare V.N., Walford S.A., Wright R.J.,
RA Zaki E.A., Zhang T., Dennis E.S., Mayer K.F., Peterson D.G., Rokhsar D.S.,
RA Wang X., Schmutz J.;
RT "Repeated polyploidization of Gossypium genomes and the evolution of
RT spinnable cotton fibres.";
RL Nature 492:423-427(2012).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=putrescine + S-adenosyl 3-(methylsulfanyl)propylamine = H(+) +
CC S-methyl-5'-thioadenosine + spermidine; Xref=Rhea:RHEA:12721,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17509, ChEBI:CHEBI:57443,
CC ChEBI:CHEBI:57834, ChEBI:CHEBI:326268; EC=2.5.1.16;
CC Evidence={ECO:0000256|ARBA:ARBA00001199};
CC -!- PATHWAY: Amine and polyamine biosynthesis; spermidine biosynthesis;
CC spermidine from putrescine: step 1/1. {ECO:0000256|ARBA:ARBA00005123}.
CC -!- SIMILARITY: Belongs to the spermidine/spermine synthase family.
CC {ECO:0000256|ARBA:ARBA00007867, ECO:0000256|RuleBase:RU003836}.
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DR EMBL; CM001744; KJB31268.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0D2PV29; -.
DR EnsemblPlants; KJB31268; KJB31268; B456_005G183500.
DR Gramene; KJB31268; KJB31268; B456_005G183500.
DR Proteomes; UP000032304; Chromosome 5.
DR GO; GO:0016740; F:transferase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006596; P:polyamine biosynthetic process; IEA:UniProtKB-UniRule.
DR CDD; cd02440; AdoMet_MTases; 1.
DR Gene3D; 2.30.140.10; Spermidine synthase, tetramerisation domain; 1.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR HAMAP; MF_00198; Spermidine_synth; 1.
DR InterPro; IPR030374; PABS.
DR InterPro; IPR030373; PABS_CS.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR InterPro; IPR001045; Spermi_synthase.
DR InterPro; IPR030668; Spermi_synthase_euk.
DR InterPro; IPR035246; Spermidine_synt_N.
DR InterPro; IPR037163; Spermidine_synt_N_sf.
DR NCBIfam; TIGR00417; speE; 1.
DR PANTHER; PTHR11558:SF11; SPERMIDINE SYNTHASE; 1.
DR PANTHER; PTHR11558; SPERMIDINE/SPERMINE SYNTHASE; 1.
DR Pfam; PF17284; Spermine_synt_N; 1.
DR Pfam; PF01564; Spermine_synth; 1.
DR PIRSF; PIRSF000502; Spermidine_synth; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS01330; PABS_1; 1.
DR PROSITE; PS51006; PABS_2; 1.
PE 3: Inferred from homology;
KW Polyamine biosynthesis {ECO:0000256|PROSITE-ProRule:PRU00354};
KW Reference proteome {ECO:0000313|Proteomes:UP000032304};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PROSITE-
KW ProRule:PRU00354}.
FT DOMAIN 57..288
FT /note="PABS"
FT /evidence="ECO:0000259|PROSITE:PS51006"
FT REGION 1..27
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 207
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00354"
SQ SEQUENCE 341 AA; 37312 MW; 3C0F5E80A697C5DC CRC64;
MAEESGAPVS CADLPVKRPR EDEENGVSSA AAAVAMEMEA DTNNTSKEVD GISSVIPGWF
SEISPMWPGE AHSLKVEKVL FQGKSDYQNV MVFQVLVLDG VIQLTERDEC AYQEMITHLP
LCSIPNPKKV LVIGGGDGGV LREVSRHSSV EQIDICEIDK MVVDVSKQYF PDVAVGYDDP
RVKLHIGDGV AFLKAVPEGT YDAIIVDSSD PIGPAQELFE KPFFESVAKA LRPGGVVCTQ
AESIWLHMHI IEDIVANCRQ IFKGSVNYAW TTVPTYPSGV IGFMLCSTEG PLVDFKHPVN
PIDKDECCCK SKRPLKFYNS EIHSAAFCLP SFAKKVIESK P
//
