POTA_ALIF1
ID POTA_ALIF1 Reviewed; 372 AA.
AC Q5E586;
DT 01-MAY-2007, integrated into UniProtKB/Swiss-Prot.
DT 15-MAR-2005, sequence version 1.
DT 03-AUG-2022, entry version 105.
DE RecName: Full=Spermidine/putrescine import ATP-binding protein PotA {ECO:0000255|HAMAP-Rule:MF_01726};
DE EC=7.6.2.11 {ECO:0000255|HAMAP-Rule:MF_01726};
GN Name=potA {ECO:0000255|HAMAP-Rule:MF_01726}; OrderedLocusNames=VF_1315;
OS Aliivibrio fischeri (strain ATCC 700601 / ES114) (Vibrio fischeri).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Vibrionales; Vibrionaceae;
OC Aliivibrio.
OX NCBI_TaxID=312309;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700601 / ES114;
RX PubMed=15703294; DOI=10.1073/pnas.0409900102;
RA Ruby E.G., Urbanowski M., Campbell J., Dunn A., Faini M., Gunsalus R.,
RA Lostroh P., Lupp C., McCann J., Millikan D., Schaefer A., Stabb E.,
RA Stevens A., Visick K., Whistler C., Greenberg E.P.;
RT "Complete genome sequence of Vibrio fischeri: a symbiotic bacterium with
RT pathogenic congeners.";
RL Proc. Natl. Acad. Sci. U.S.A. 102:3004-3009(2005).
CC -!- FUNCTION: Part of the ABC transporter complex PotABCD involved in
CC spermidine/putrescine import. Responsible for energy coupling to the
CC transport system. {ECO:0000255|HAMAP-Rule:MF_01726}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + polyamine-[polyamine-binding protein]Side 1 = ADP
CC + phosphate + polyamineSide 2 + [polyamine-binding protein]Side 1.;
CC EC=7.6.2.11; Evidence={ECO:0000255|HAMAP-Rule:MF_01726};
CC -!- SUBUNIT: The complex is composed of two ATP-binding proteins (PotA),
CC two transmembrane proteins (PotB and PotC) and a solute-binding protein
CC (PotD). {ECO:0000255|HAMAP-Rule:MF_01726}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_01726}; Peripheral membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_01726}.
CC -!- SIMILARITY: Belongs to the ABC transporter superfamily.
CC Spermidine/putrescine importer (TC 3.A.1.11.1) family.
CC {ECO:0000255|HAMAP-Rule:MF_01726}.
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DR EMBL; CP000020; AAW85810.1; -; Genomic_DNA.
DR RefSeq; WP_005419246.1; NC_006840.2.
DR RefSeq; YP_204698.1; NC_006840.2.
DR AlphaFoldDB; Q5E586; -.
DR SMR; Q5E586; -.
DR STRING; 312309.VF_1315; -.
DR EnsemblBacteria; AAW85810; AAW85810; VF_1315.
DR GeneID; 64241264; -.
DR KEGG; vfi:VF_1315; -.
DR PATRIC; fig|312309.11.peg.1323; -.
DR eggNOG; COG3842; Bacteria.
DR HOGENOM; CLU_000604_1_1_6; -.
DR OMA; IHVMRFN; -.
DR OrthoDB; 1200451at2; -.
DR Proteomes; UP000000537; Chromosome I.
DR GO; GO:0043190; C:ATP-binding cassette (ABC) transporter complex; IEA:InterPro.
DR GO; GO:0015594; F:ABC-type putrescine transporter activity; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR CDD; cd03300; ABC_PotA_N; 1.
DR Gene3D; 3.40.50.300; -; 1.
DR InterPro; IPR003593; AAA+_ATPase.
DR InterPro; IPR003439; ABC_transporter-like_ATP-bd.
DR InterPro; IPR017871; ABC_transporter-like_CS.
DR InterPro; IPR008995; Mo/tungstate-bd_C_term_dom.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR017879; PotA_ATP-bd.
DR InterPro; IPR005893; Sp_pt_ABC_ATP-bd.
DR InterPro; IPR013611; Transp-assoc_OB_typ2.
DR Pfam; PF00005; ABC_tran; 1.
DR Pfam; PF08402; TOBE_2; 1.
DR SMART; SM00382; AAA; 1.
DR SUPFAM; SSF50331; SSF50331; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR01187; potA; 1.
DR PROSITE; PS00211; ABC_TRANSPORTER_1; 1.
DR PROSITE; PS50893; ABC_TRANSPORTER_2; 1.
DR PROSITE; PS51305; POTA; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cell inner membrane; Cell membrane; Membrane;
KW Nucleotide-binding; Reference proteome; Translocase; Transport.
FT CHAIN 1..372
FT /note="Spermidine/putrescine import ATP-binding protein
FT PotA"
FT /id="PRO_0000286324"
FT DOMAIN 13..243
FT /note="ABC transporter"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01726"
FT BINDING 45..52
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01726"
SQ SEQUENCE 372 AA; 41908 MW; 008D1DFE36E38C59 CRC64;
MNVTQQSEKE AVIKLTGISK SFDGKEVISN FDLDVNHGEF LTILGPSGCG KTTVLRMIAG
FETADAGTIL LDSTDVTSVP AEQRHVNTVF QSYALFPHMT VFENVAFGLR MQKVAESEIE
PRVTEALQMV RLAQMANRKP HQLSGGQQQR IAIARAVVNK PKVLLLDESL SALDYKLRKQ
MQIELKQLQR QLGITFIFVT HDQEEALSMS DRIIVMRDGV IEQDGTPREI YEEPKNLFVA
RFIGEINVFA ATVQERLDEK RIKAEIEDTS AIVYCDLDVA PGDKVKVLLR PEDLRLEEIK
ESDNKGITGY VRERTYKGMT LDSVLELDSG MRVMISEFFN EDDPDVDHSL GQKVAITWVE
SWEVVLADEQ EV