ID A0A1W6SLP1_9PROT Unreviewed; 252 AA.
AC A0A1W6SLP1;
DT 05-JUL-2017, integrated into UniProtKB/TrEMBL.
DT 05-JUL-2017, sequence version 1.
DT 24-JAN-2024, entry version 20.
DE SubName: Full=Spermidine synthase {ECO:0000313|EMBL:ARO86710.1};
GN ORFNames=EBAPG3_002380 {ECO:0000313|EMBL:ARO86710.1};
OS Nitrosospira lacus.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Nitrosomonadales;
OC Nitrosomonadaceae; Nitrosospira.
OX NCBI_TaxID=1288494 {ECO:0000313|EMBL:ARO86710.1, ECO:0000313|Proteomes:UP000012179};
RN [1] {ECO:0000313|EMBL:ARO86710.1, ECO:0000313|Proteomes:UP000012179}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=APG3 {ECO:0000313|EMBL:ARO86710.1,
RC ECO:0000313|Proteomes:UP000012179};
RX PubMed=25336720; DOI=10.1099/ijs.0.070789-0;
RA Urakawa H., Garcia J.C., Nielsen J.L., Le V.Q., Kozlowski J.A., Stein L.Y.,
RA Lim C.K., Pommerening-Roser A., Martens-Habbena W., Stahl D.A., Klotz M.G.;
RT "Nitrosospira lacus sp. nov., a psychrotolerant, ammonia-oxidizing
RT bacterium from sandy lake sediment.";
RL Int. J. Syst. Evol. Microbiol. 65:242-250(2015).
CC -!- SIMILARITY: Belongs to the spermidine/spermine synthase family.
CC {ECO:0000256|ARBA:ARBA00007867}.
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; CP021106; ARO86710.1; -; Genomic_DNA.
DR RefSeq; WP_004175593.1; NZ_CP021106.3.
DR AlphaFoldDB; A0A1W6SLP1; -.
DR KEGG; nlc:EBAPG3_002380; -.
DR eggNOG; COG0421; Bacteria.
DR OrthoDB; 117774at2; -.
DR Proteomes; UP000012179; Chromosome.
DR GO; GO:0008757; F:S-adenosylmethionine-dependent methyltransferase activity; IEA:InterPro.
DR GO; GO:0006596; P:polyamine biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR InterPro; IPR030374; PABS.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR PANTHER; PTHR43317; THERMOSPERMINE SYNTHASE ACAULIS5; 1.
DR PANTHER; PTHR43317:SF1; THERMOSPERMINE SYNTHASE ACAULIS5; 1.
DR Pfam; PF01564; Spermine_synth; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS51006; PABS_2; 1.
PE 3: Inferred from homology;
KW Polyamine biosynthesis {ECO:0000256|ARBA:ARBA00023115, ECO:0000256|PROSITE-
KW ProRule:PRU00354}; Reference proteome {ECO:0000313|Proteomes:UP000012179};
KW Spermidine biosynthesis {ECO:0000256|ARBA:ARBA00023066};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PROSITE-
KW ProRule:PRU00354}.
FT DOMAIN 1..218
FT /note="PABS"
FT /evidence="ECO:0000259|PROSITE:PS51006"
FT ACT_SITE 141
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU00354"
SQ SEQUENCE 252 AA; 28448 MW; 546AC0CD252CF849 CRC64;
MHGFLKLRPL AQDKSNIQLS EQDGVRALHL GNSMVQSAMR LTAPNDLELA YTRCMMGFML
FHPNPENILM IGLGGGSLAK FVYHRLPRTK TIVIEINPQI VAMARNYFFV PADDERLQVI
IAEGGDYVAS HPASADVLMI DGFDGGCQVP PLCSQDFYNR ARETLKKKGV LVVNLLSRDK
GLQEYLRRIE NSFNGHVMTM PAEVRGNLIA FAFKQSPGKP AWEELRERAK KLETEFALPF
QEYVRKLRRG KP
//