POTA_PARUW
ID POTA_PARUW Reviewed; 373 AA.
AC Q6MCV4;
DT 01-MAY-2007, integrated into UniProtKB/Swiss-Prot.
DT 05-JUL-2004, sequence version 1.
DT 03-AUG-2022, entry version 126.
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=pc0871;
OS Protochlamydia amoebophila (strain UWE25).
OC Bacteria; Chlamydiae; Parachlamydiales; Parachlamydiaceae;
OC Candidatus Protochlamydia.
OX NCBI_TaxID=264201;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UWE25;
RX PubMed=15073324; DOI=10.1126/science.1096330;
RA Horn M., Collingro A., Schmitz-Esser S., Beier C.L., Purkhold U.,
RA Fartmann B., Brandt P., Nyakatura G.J., Droege M., Frishman D., Rattei T.,
RA Mewes H.-W., Wagner M.;
RT "Illuminating the evolutionary history of chlamydiae.";
RL Science 304:728-730(2004).
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; BX908798; CAF23595.1; -; Genomic_DNA.
DR RefSeq; WP_011175421.1; NC_005861.1.
DR AlphaFoldDB; Q6MCV4; -.
DR SMR; Q6MCV4; -.
DR STRING; 264201.pc0871; -.
DR EnsemblBacteria; CAF23595; CAF23595; PC_RS04200.
DR KEGG; pcu:PC_RS04200; -.
DR eggNOG; COG3842; Bacteria.
DR HOGENOM; CLU_000604_1_1_0; -.
DR OMA; HLGWEIQ; -.
DR OrthoDB; 1200451at2; -.
DR Proteomes; UP000000529; Chromosome.
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..373
FT /note="Spermidine/putrescine import ATP-binding protein
FT PotA"
FT /id="PRO_0000286271"
FT DOMAIN 5..235
FT /note="ABC transporter"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01726"
FT BINDING 37..44
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01726"
SQ SEQUENCE 373 AA; 42509 MW; 91C4B3A39DFCAA0B CRC64;
MVEGIVFEHV SKKFADSIAL NDVSFAINKG EFFSLLGPSG CGKTTLLRIL AGFEKPDQGR
ILLDGQDITK LPANKRPINT VFQNYALFPH LTIWENIAFG LRIAQRSETE IKREVEQMLG
LIQMKEHGHK KPDQISGGQK QRVAIARALV NHPRILLLDE PLAALDLKLR QKMLLDLDRI
HDEVGITFIF VTHDQSEAMA VSDRIAVLHK GSLEQIGNPI EIYEMPKSSF VADFIGDTNF
FDGWVKETAQ KEYSLVDVEG FPQIYCFNDK QLSKGDAVHL SVRPEKIHIS REQIQAHPLQ
NVFQGIVDDV IYKGDHTHFG IQVGDRKISV NQQHSRFLLD EAPIKWKDVV WIWWHSDDGF
ILERCQKLEN NNE