ID   POTD_SALTY              Reviewed;         348 AA.
AC   P0A2C7; P97012;
DT   15-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT   15-MAR-2005, sequence version 1.
DT   03-AUG-2022, entry version 86.
DE   RecName: Full=Spermidine/putrescine-binding periplasmic protein;
DE            Short=SPBP;
DE   Flags: Precursor;
GN   Name=potD; OrderedLocusNames=STM1222;
OS   Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720).
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Salmonella.
OX   NCBI_TaxID=99287;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=LT2 / SGSC1412 / ATCC 700720;
RX   PubMed=11677609; DOI=10.1038/35101614;
RA   McClelland M., Sanderson K.E., Spieth J., Clifton S.W., Latreille P.,
RA   Courtney L., Porwollik S., Ali J., Dante M., Du F., Hou S., Layman D.,
RA   Leonard S., Nguyen C., Scott K., Holmes A., Grewal N., Mulvaney E.,
RA   Ryan E., Sun H., Florea L., Miller W., Stoneking T., Nhan M., Waterston R.,
RA   Wilson R.K.;
RT   "Complete genome sequence of Salmonella enterica serovar Typhimurium LT2.";
RL   Nature 413:852-856(2001).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 190-348.
RA   Tsang A.W., Escalante-Semerena J.C.;
RL   Submitted (MAR-1997) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Required for the activity of the bacterial periplasmic
CC       transport system of putrescine and spermidine. Polyamine binding
CC       protein.
CC   -!- SUBCELLULAR LOCATION: Periplasm.
CC   -!- SIMILARITY: Belongs to the bacterial solute-binding protein PotD/PotF
CC       family. {ECO:0000305}.
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DR   EMBL; AE006468; AAL20151.1; -; Genomic_DNA.
DR   EMBL; U89687; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   RefSeq; NP_460192.1; NC_003197.2.
DR   RefSeq; WP_000759329.1; NC_003197.2.
DR   AlphaFoldDB; P0A2C7; -.
DR   SMR; P0A2C7; -.
DR   STRING; 99287.STM1222; -.
DR   PaxDb; P0A2C7; -.
DR   EnsemblBacteria; AAL20151; AAL20151; STM1222.
DR   GeneID; 1252740; -.
DR   KEGG; stm:STM1222; -.
DR   PATRIC; fig|99287.12.peg.1291; -.
DR   HOGENOM; CLU_026974_1_3_6; -.
DR   OMA; FWMDNYA; -.
DR   PhylomeDB; P0A2C7; -.
DR   BioCyc; SENT99287:STM1222-MON; -.
DR   Proteomes; UP000001014; Chromosome.
DR   GO; GO:0042597; C:periplasmic space; IEA:UniProtKB-SubCell.
DR   GO; GO:0019808; F:polyamine binding; IEA:InterPro.
DR   GO; GO:0015846; P:polyamine transport; IEA:InterPro.
DR   InterPro; IPR006059; SBP.
DR   InterPro; IPR001188; Sperm_putr-bd.
DR   Pfam; PF13416; SBP_bac_8; 1.
DR   PIRSF; PIRSF019574; Periplasmic_polyamine_BP; 1.
DR   PRINTS; PR00909; SPERMDNBNDNG.
PE   3: Inferred from homology;
KW   Periplasm; Reference proteome; Signal; Transport.
FT   SIGNAL          1..23
FT                   /evidence="ECO:0000250"
FT   CHAIN           24..348
FT                   /note="Spermidine/putrescine-binding periplasmic protein"
FT                   /id="PRO_0000031839"
FT   CONFLICT        197
FT                   /note="E -> N (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        228
FT                   /note="V -> I (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        243..244
FT                   /note="LE -> ID (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        253..254
FT                   /note="IF -> TP (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        261
FT                   /note="I -> R (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        286
FT                   /note="E -> Q (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        297
FT                   /note="N -> H (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        313
FT                   /note="S -> T (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        319
FT                   /note="Q -> E (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        322..323
FT                   /note="SK -> KN (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        332
FT                   /note="D -> A (in Ref. 2)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        335
FT                   /note="A -> S (in Ref. 2)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   348 AA;  39021 MW;  48AD0FDE2AC075A3 CRC64;
     MKKWSRHLLA AGALALGMSA AHASDNDTLY FYNWTEYVPP GLLEQFTKET GIKVIYSTYE
     SNETMYAKLK TYKDGAYDLV VPSTYYVDKM RKEGMIQKID KSKLTNFHNL DPEMLNKPFD
     PNNDYSVPYI WGATAIGVNS DAIDPKTITS WADLWKPEYK NSLLLTDDAR EVFQMALRKL
     GYSGNTTDPK EIEAAYEELK KLMPNVAAFN SDNPANPYME GEVNLGMVWN GSAFVARQAG
     TPLEVVWPKE GGIFWMDSLA IPANAKNKEG ALKLINFLLR PDVAKEVAET IGYPTPNLAA
     RKLLSPEVAN DKSLYPDAQT ISKGEWQNDV GDASAIYEEY YQKLKAGR