ABAQ_ACIBT
ID ABAQ_ACIBT Reviewed; 434 AA.
AC P0DPR4;
DT 05-DEC-2018, integrated into UniProtKB/Swiss-Prot.
DT 05-DEC-2018, sequence version 1.
DT 25-MAY-2022, entry version 12.
DE RecName: Full=Quinolone resistance transporter {ECO:0000303|PubMed:29941648};
GN Name=abaQ {ECO:0000303|PubMed:29941648}; ORFNames=AUO97_17040;
OS Acinetobacter baumannii (strain ATCC 17978 / CIP 53.77 / LMG 1025 / NCDC
OS KC755 / 5377).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Moraxellales; Moraxellaceae;
OC Acinetobacter; Acinetobacter calcoaceticus/baumannii complex.
OX NCBI_TaxID=400667;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 17978 / CIP 53.77 / LMG 1025 / NCDC KC755 / 5377;
RA Singh M., Fernando D., Kumar A.;
RL Submitted (DEC-2016) to the EMBL/GenBank/DDBJ databases.
RN [2]
RP DISRUPTION PHENOTYPE.
RC STRAIN=ATCC 17978 / CIP 53.77 / LMG 1025 / NCDC KC755 / 5377;
RX PubMed=28507065; DOI=10.1128/iai.00327-17;
RA Perez-Varela M., Corral J., Vallejo J.A., Rumbo-Feal S., Bou G., Aranda J.,
RA Barbe J.;
RT "Mutations in the beta-subunit of the RNA polymerase impair the surface-
RT associated motility and virulence of Acinetobacter baumannii.";
RL Infect. Immun. 85:E00327-E00327(2017).
RN [3]
RP FUNCTION IN QUINOLONE RESISTANCE, AND DISRUPTION PHENOTYPE.
RC STRAIN=ATCC 17978 / CIP 53.77 / LMG 1025 / NCDC KC755 / 5377;
RX PubMed=29941648; DOI=10.1128/aac.00906-18;
RA Perez-Varela M., Corral J., Aranda J., Barbe J.;
RT "Functional characterization of AbaQ, a novel efflux pump mediating
RT quinolone resistance in Acinetobacter baumannii.";
RL Antimicrob. Agents Chemother. 62:E00906-E00906(2018).
CC -!- FUNCTION: Efflux pump that mediates resistance to quinolone-type
CC antibiotics. {ECO:0000269|PubMed:29941648}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000305}; Multi-pass
CC membrane protein {ECO:0000255}.
CC -!- DISRUPTION PHENOTYPE: Inactivation of the gene causes a significant
CC reduction in the surface-associated motility and virulence
CC (PubMed:28507065). Mutant has 2- to 4-fold higher susceptibility to
CC novobiocin and trimethoprim, and 8- to 32-fold higher susceptibility to
CC the quinolone-type antibiotics nalidixic acid, levofloxacin and
CC ciprofloxacin (PubMed:29941648). Mutation does not affect
CC susceptibility to beta-lactams, aminoglycosides, macrolides and
CC polymyxins (PubMed:29941648). {ECO:0000269|PubMed:28507065,
CC ECO:0000269|PubMed:29941648}.
CC -!- SIMILARITY: Belongs to the major facilitator superfamily.
CC {ECO:0000305}.
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; CP018664; APP32449.1; -; Genomic_DNA.
DR RefSeq; WP_000345069.1; NZ_CP053098.1.
DR AlphaFoldDB; P0DPR4; -.
DR SMR; P0DPR4; -.
DR GeneID; 66397048; -.
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:0022857; F:transmembrane transporter activity; IEA:InterPro.
DR GO; GO:0046677; P:response to antibiotic; IEA:UniProtKB-KW.
DR Gene3D; 1.20.1250.20; -; 2.
DR InterPro; IPR011701; MFS.
DR InterPro; IPR020846; MFS_dom.
DR InterPro; IPR036259; MFS_trans_sf.
DR Pfam; PF07690; MFS_1; 1.
DR SUPFAM; SSF103473; SSF103473; 1.
DR PROSITE; PS50850; MFS; 1.
PE 1: Evidence at protein level;
KW Antibiotic resistance; Cell inner membrane; Cell membrane; Membrane;
KW Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..434
FT /note="Quinolone resistance transporter"
FT /id="PRO_0000445957"
FT TRANSMEM 15..35
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 45..65
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 85..105
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 110..130
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 142..162
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 175..195
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 241..261
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 275..295
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 306..326
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 333..353
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 367..387
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TRANSMEM 396..416
FT /note="Helical"
FT /evidence="ECO:0000255"
SQ SEQUENCE 434 AA; 47931 MW; 5B9002EF88E449D0 CRC64;
MDFEKDVIRT VTFKLIPALV ILYLVAYIDR AAVGFAHLHM GADVGIGDAA YGLGAGLFFI
GYFLFEVPSN LLLDKFGARK WFTRILLTWG LITMAMALIQ GPKSFYLLRF LLGVAEAGFF
PGVLYLITQW YPVRHRGKIM GMFVLSQPIA MMIAGPLAGL LLGMDGIANL HGWQWLFVAV
GLPAVLLALP TFLWLPDNID KVKWLSIEQK QWLKNELVKD EAEYDQTRHA NPLHALKDKR
VLLLALYYLP VTLSIYGLNL WLPTIIKQFG GGSDIQIGFL SSIPYIFGII GLLIIPRSTD
RLNDRYGHLS FLYALGACAM FLSGWLNSPV MQLAALAVVA FCLFSSTAVF WTLPGRFLTG
ASAAAGIALI NSVGNLGGYV GPFGIGLLKE YTGNMAAGLY FLSIVMLFGL ILTYIVYAKL
ERQKTQTVNI QKPL