MACB_PHOLL
ID MACB_PHOLL Reviewed; 647 AA.
AC Q7N6F9;
DT 09-JAN-2007, integrated into UniProtKB/Swiss-Prot.
DT 15-DEC-2003, sequence version 1.
DT 03-AUG-2022, entry version 132.
DE RecName: Full=Macrolide export ATP-binding/permease protein MacB {ECO:0000255|HAMAP-Rule:MF_01720};
DE EC=7.6.2.- {ECO:0000255|HAMAP-Rule:MF_01720};
GN Name=macB {ECO:0000255|HAMAP-Rule:MF_01720}; OrderedLocusNames=plu1591;
OS Photorhabdus laumondii subsp. laumondii (strain DSM 15139 / CIP 105565 /
OS TT01).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Morganellaceae; Photorhabdus.
OX NCBI_TaxID=243265;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 15139 / CIP 105565 / TT01;
RX PubMed=14528314; DOI=10.1038/nbt886;
RA Duchaud E., Rusniok C., Frangeul L., Buchrieser C., Givaudan A.,
RA Taourit S., Bocs S., Boursaux-Eude C., Chandler M., Charles J.-F.,
RA Dassa E., Derose R., Derzelle S., Freyssinet G., Gaudriault S., Medigue C.,
RA Lanois A., Powell K., Siguier P., Vincent R., Wingate V., Zouine M.,
RA Glaser P., Boemare N., Danchin A., Kunst F.;
RT "The genome sequence of the entomopathogenic bacterium Photorhabdus
RT luminescens.";
RL Nat. Biotechnol. 21:1307-1313(2003).
CC -!- FUNCTION: Part of the tripartite efflux system MacAB-TolC. MacB is a
CC non-canonical ABC transporter that contains transmembrane domains
CC (TMD), which form a pore in the inner membrane, and an ATP-binding
CC domain (NBD), which is responsible for energy generation. Confers
CC resistance against macrolides. {ECO:0000255|HAMAP-Rule:MF_01720}.
CC -!- SUBUNIT: Homodimer. Part of the tripartite efflux system MacAB-TolC,
CC which is composed of an inner membrane transporter, MacB, a periplasmic
CC membrane fusion protein, MacA, and an outer membrane component, TolC.
CC The complex forms a large protein conduit and can translocate molecules
CC across both the inner and outer membranes. Interacts with MacA.
CC {ECO:0000255|HAMAP-Rule:MF_01720}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_01720}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_01720}.
CC -!- SIMILARITY: Belongs to the ABC transporter superfamily. Macrolide
CC exporter (TC 3.A.1.122) family. {ECO:0000255|HAMAP-Rule:MF_01720}.
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DR EMBL; BX571864; CAE13884.1; -; Genomic_DNA.
DR RefSeq; WP_011145888.1; NC_005126.1.
DR AlphaFoldDB; Q7N6F9; -.
DR SMR; Q7N6F9; -.
DR STRING; 243265.plu1591; -.
DR EnsemblBacteria; CAE13884; CAE13884; plu1591.
DR GeneID; 24167034; -.
DR KEGG; plu:plu1591; -.
DR eggNOG; COG0577; Bacteria.
DR eggNOG; COG1136; Bacteria.
DR HOGENOM; CLU_000604_78_3_6; -.
DR OMA; VVILITH; -.
DR OrthoDB; 1181903at2; -.
DR BioCyc; PLUM243265:PLU_RS08015-MON; -.
DR Proteomes; UP000002514; Chromosome.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0046677; P:response to antibiotic; IEA:UniProtKB-KW.
DR CDD; cd03255; ABC_MJ0796_LolCDE_FtsE; 1.
DR Gene3D; 3.40.50.300; -; 1.
DR InterPro; IPR003593; AAA+_ATPase.
DR InterPro; IPR003838; ABC3_permease_dom.
DR InterPro; IPR003439; ABC_transporter-like_ATP-bd.
DR InterPro; IPR017871; ABC_transporter-like_CS.
DR InterPro; IPR017911; MacB_ATP-bd.
DR InterPro; IPR025857; MacB_PCD.
DR InterPro; IPR027417; P-loop_NTPase.
DR Pfam; PF00005; ABC_tran; 1.
DR Pfam; PF02687; FtsX; 1.
DR Pfam; PF12704; MacB_PCD; 1.
DR SMART; SM00382; AAA; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR PROSITE; PS00211; ABC_TRANSPORTER_1; 1.
DR PROSITE; PS50893; ABC_TRANSPORTER_2; 1.
DR PROSITE; PS51267; MACB; 1.
PE 3: Inferred from homology;
KW Antibiotic resistance; ATP-binding; Cell inner membrane; Cell membrane;
KW Membrane; Nucleotide-binding; Reference proteome; Translocase;
KW Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..647
FT /note="Macrolide export ATP-binding/permease protein MacB"
FT /id="PRO_0000269955"
FT TRANSMEM 272..292
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01720"
FT TRANSMEM 522..542
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01720"
FT TRANSMEM 576..596
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01720"
FT TRANSMEM 610..630
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01720"
FT DOMAIN 5..243
FT /note="ABC transporter"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01720"
FT BINDING 41..48
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01720"
SQ SEQUENCE 647 AA; 70692 MW; 661F930A9CF59446 CRC64;
MNALLELKGI ERSYPAGEQQ IKVLDDVTLS IYAGEMVAII GASGSGKSTL MNILGCLDQP
SNGEYRVAGQ NVAELNNDEL AALRREHFGF IFQRYHLLTH LTAEQNVEIP AIYAGAAKAA
RRQRAIELLG RLGLEDRIYY QPGQLSGGQQ QRVSIARALM NGGQVILADE PTGALDSHSG
EEVMAILKQL CEQGHTVIIV THDPKIAAQA QRIIEIKDGH IMSDSGTQVS RKITQTPSLT
SKISSIRQIF GRFNEALFMA WRAMVVNKMR TLLTMLGIII GIASVVTILV IGDAARASVL
SDIKEIATNT IDIYPGEDFG IDDPVSKQAL KIADADAIKV QPYILAVSPE IEGQMRLRKG
NIDVSSKVTG VGDEYFQVYA LRFAQGIGFS LDMIRRQGQV VVIDKNTQRK LFPHQKNVIG
EVILVGNMPA TIVGVIANRE SAFGNSKLLH IWLPYSTMTS RLMNRSYLDS ITVRVKDDYN
SKDAEKMIVQ LLTLRHGKKD IFTDNVDMLV KAAEKTAHTL QLFLTMVAVI SLIVGGIGVM
NIMLVSVTER TREIGIRMAV GARTSDVRQQ FLIEAILVCL VGGVLGIGLS YTIAFIAQLA
LPGWHFVFQP IALLSAFACS TAIGVIFGFL PARNAARLDP IEALARE