ADIC_SHIFL
ID ADIC_SHIFL Reviewed; 445 AA.
AC P60064; P39268; P39269;
DT 28-NOV-2003, integrated into UniProtKB/Swiss-Prot.
DT 28-NOV-2003, sequence version 1.
DT 03-AUG-2022, entry version 114.
DE RecName: Full=Arginine/agmatine antiporter;
GN Name=adiC; OrderedLocusNames=SF4108, S3622;
OS Shigella flexneri.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Shigella.
OX NCBI_TaxID=623;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=301 / Serotype 2a;
RX PubMed=12384590; DOI=10.1093/nar/gkf566;
RA Jin Q., Yuan Z., Xu J., Wang Y., Shen Y., Lu W., Wang J., Liu H., Yang J.,
RA Yang F., Zhang X., Zhang J., Yang G., Wu H., Qu D., Dong J., Sun L.,
RA Xue Y., Zhao A., Gao Y., Zhu J., Kan B., Ding K., Chen S., Cheng H.,
RA Yao Z., He B., Chen R., Ma D., Qiang B., Wen Y., Hou Y., Yu J.;
RT "Genome sequence of Shigella flexneri 2a: insights into pathogenicity
RT through comparison with genomes of Escherichia coli K12 and O157.";
RL Nucleic Acids Res. 30:4432-4441(2002).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700930 / 2457T / Serotype 2a;
RX PubMed=12704152; DOI=10.1128/iai.71.5.2775-2786.2003;
RA Wei J., Goldberg M.B., Burland V., Venkatesan M.M., Deng W., Fournier G.,
RA Mayhew G.F., Plunkett G. III, Rose D.J., Darling A., Mau B., Perna N.T.,
RA Payne S.M., Runyen-Janecky L.J., Zhou S., Schwartz D.C., Blattner F.R.;
RT "Complete genome sequence and comparative genomics of Shigella flexneri
RT serotype 2a strain 2457T.";
RL Infect. Immun. 71:2775-2786(2003).
CC -!- FUNCTION: Major component of the acid-resistance (AR) system allowing
CC enteric pathogens to survive the acidic environment in the stomach.
CC Exchanges extracellular arginine for its intracellular decarboxylation
CC product agmatine (Agm) thereby expelling intracellular protons.
CC Probably undergoes several conformational states in order to
CC translocate the substrate across the membrane; keeps the substrate
CC accessible to only 1 side of the membrane at a time by opening and
CC closing 3 membrane-internal gates. {ECO:0000250|UniProtKB:P60063}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=agmatine(in) + L-arginine(out) = agmatine(out) + L-
CC arginine(in); Xref=Rhea:RHEA:29651, ChEBI:CHEBI:32682,
CC ChEBI:CHEBI:58145; Evidence={ECO:0000250|UniProtKB:P60061};
CC -!- SUBUNIT: Homodimer; each subunit has its own individual transport
CC capacity. {ECO:0000250|UniProtKB:P60061}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane
CC {ECO:0000250|UniProtKB:P60061}; Multi-pass membrane protein
CC {ECO:0000255}.
CC -!- DOMAIN: Each subunit has 12 transmembrane (TM) helices; TM1 and TM6 are
CC interrupted by short non-helical Gly-rich loops in the middle of their
CC transmembrane spans. Each subunit has a central cavity which binds
CC substrate. {ECO:0000250|UniProtKB:P60061}.
CC -!- SIMILARITY: Belongs to the amino acid-polyamine-organocation (APC)
CC superfamily. Basic amino acid/polyamine antiporter (APA) (TC 2.A.3.2)
CC family. {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; AE005674; AAN45533.1; -; Genomic_DNA.
DR EMBL; AE014073; AAP18666.1; -; Genomic_DNA.
DR RefSeq; NP_709826.1; NC_004337.2.
DR RefSeq; WP_000093154.1; NZ_WPGW01000049.1.
DR AlphaFoldDB; P60064; -.
DR SMR; P60064; -.
DR STRING; 198214.SF4108; -.
DR EnsemblBacteria; AAN45533; AAN45533; SF4108.
DR EnsemblBacteria; AAP18666; AAP18666; S3622.
DR GeneID; 1025432; -.
DR GeneID; 66671974; -.
DR KEGG; sfl:SF4108; -.
DR KEGG; sfx:S3622; -.
DR PATRIC; fig|198214.7.peg.4843; -.
DR HOGENOM; CLU_007946_1_0_6; -.
DR OMA; YDGWILI; -.
DR OrthoDB; 527053at2; -.
DR Proteomes; UP000001006; Chromosome.
DR Proteomes; UP000002673; 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:0015297; F:antiporter activity; IEA:UniProtKB-KW.
DR GO; GO:0006865; P:amino acid transport; IEA:UniProtKB-KW.
DR InterPro; IPR002293; AA/rel_permease1.
DR Pfam; PF13520; AA_permease_2; 1.
PE 3: Inferred from homology;
KW Amino-acid transport; Antiport; Cell inner membrane; Cell membrane;
KW Membrane; Reference proteome; Transmembrane; Transmembrane helix;
KW Transport.
FT CHAIN 1..445
FT /note="Arginine/agmatine antiporter"
FT /id="PRO_0000054233"
FT TOPO_DOM 1..9
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 10..30
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 31..38
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 39..59
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 60..98
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 99..119
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 120..122
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 123..143
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 144..152
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 153..173
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 174..196
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 197..217
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 218..225
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 226..246
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 247..275
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 276..296
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 297..321
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 322..342
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 343..355
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 356..376
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 377..385
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 386..406
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 407..408
FT /note="Periplasmic"
FT /evidence="ECO:0000255"
FT TRANSMEM 409..429
FT /note="Helical"
FT /evidence="ECO:0000255"
FT TOPO_DOM 430..445
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255"
FT BINDING 23
FT /ligand="agmatine"
FT /ligand_id="ChEBI:CHEBI:58145"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT BINDING 23
FT /ligand="L-arginine"
FT /ligand_id="ChEBI:CHEBI:32682"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT BINDING 26
FT /ligand="L-arginine"
FT /ligand_id="ChEBI:CHEBI:32682"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT BINDING 96
FT /ligand="agmatine"
FT /ligand_id="ChEBI:CHEBI:58145"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT BINDING 96
FT /ligand="L-arginine"
FT /ligand_id="ChEBI:CHEBI:32682"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT BINDING 97
FT /ligand="agmatine"
FT /ligand_id="ChEBI:CHEBI:58145"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT BINDING 101
FT /ligand="agmatine"
FT /ligand_id="ChEBI:CHEBI:58145"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT BINDING 202
FT /ligand="L-arginine"
FT /ligand_id="ChEBI:CHEBI:32682"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT BINDING 205
FT /ligand="agmatine"
FT /ligand_id="ChEBI:CHEBI:58145"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT BINDING 205
FT /ligand="L-arginine"
FT /ligand_id="ChEBI:CHEBI:32682"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT BINDING 293
FT /ligand="agmatine"
FT /ligand_id="ChEBI:CHEBI:58145"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT BINDING 357
FT /ligand="L-arginine"
FT /ligand_id="ChEBI:CHEBI:32682"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT SITE 93
FT /note="Cytoplasmic (distal) gate"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT SITE 202
FT /note="Periplasmic (proximal) gate"
FT /evidence="ECO:0000250|UniProtKB:P60063"
FT SITE 208
FT /note="Cytoplasmic (distal) gate"
FT /evidence="ECO:0000250|UniProtKB:P60061"
FT SITE 293
FT /note="Middle gate"
FT /evidence="ECO:0000250|UniProtKB:P60063"
FT SITE 365
FT /note="Cytoplasmic (distal) gate"
FT /evidence="ECO:0000250|UniProtKB:P60061"
SQ SEQUENCE 445 AA; 46843 MW; 359F70C489A20663 CRC64;
MSSDADAHKV GLIPVTLMVS GNIMGSGVFL LPANLASTGG IAIYGWLVTI IGALGLSMVY
AKMSFLDPSP GGSYAYARRC FGPFLGYQTN VLYWLACWIG NIAMVVIGVG YLSYFFPILK
DPLVLTITCV VVLWIFVLLN IVGPKMITRV QAVATVLALI PIVGIAVFGW FWFRGETYMA
AWNVSGLGTF GAIQSTLNVT LWSFIGVESA SVAAGVVKNP KRNVPIATIG GVLIAAVCYV
LSTTAIMGMI PNAALRVSAS PFGDAARMAL GDTAGAIVSF CAAAGCLGSL GGWTLLAGQT
AKAAADDGLF PPIFARVNKA GTPVAGLIIV GILMTIFQLS SISPNATKEF GLVSSVSVIF
TLVPYLYTCA ALLLLGHGHF GKARPAYLAV TTIAFLYCIW AVVGSGAKEV MWSFVTLMVI
TAMYALNYNR LHKNPYPLDA PISKD