SRPA_PSEPU
ID SRPA_PSEPU Reviewed; 382 AA.
AC O31099;
DT 19-JUL-2005, integrated into UniProtKB/Swiss-Prot.
DT 01-JAN-1998, sequence version 1.
DT 25-MAY-2022, entry version 76.
DE RecName: Full=Solvent efflux pump periplasmic linker SrpA;
DE Flags: Precursor;
GN Name=srpA;
OS Pseudomonas putida (Arthrobacter siderocapsulatus).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=303;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND EFFLUX PUMP SUBSTRATES.
RC STRAIN=ATCC 700801 / S12;
RX PubMed=9417051; DOI=10.1074/jbc.273.1.85;
RA Kieboom J., Dennis J.J., de Bont J.A.M., Zylstra G.J.;
RT "Identification and molecular characterization of an efflux pump involved
RT in Pseudomonas putida S12 solvent tolerance.";
RL J. Biol. Chem. 273:85-91(1998).
RN [2]
RP INDUCTION.
RC STRAIN=ATCC 700801 / S12;
RX PubMed=9852029; DOI=10.1128/jb.180.24.6769-6772.1998;
RA Kieboom J., Dennis J.J., Zylstra G.J., de Bont J.A.M.;
RT "Active efflux of organic solvents by Pseudomonas putida S12 is induced by
RT solvents.";
RL J. Bacteriol. 180:6769-6772(1998).
RN [3]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=ATCC 700801 / S12;
RA Kieboom J., Dennis J.J., Zylstra G.J., de Bont J.A.M.;
RL Submitted (FEB-1999) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: The periplasmic linker protein component of an organic
CC solvent efflux pump. Involved in export of a number of low log POW
CC compounds including hexane (log POW 3.5), toluene (log POW 2.5) and
CC dimethylphthalate (log POW 2.3). The solvent resistance phenotype has
CC been postulated to depend on the operon expression level.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000305}; Lipid-anchor
CC {ECO:0000255|PROSITE-ProRule:PRU00303}.
CC -!- INDUCTION: Low constitutive expression; the srpABC operon is further
CC induced up to 17-fold by organic solvents (e.g. toluene and aliphatic
CC solvents and alcohols) but not by antibiotics, heavy metals, pH,
CC temperature, high NaCl or 60 mM acetic acid.
CC {ECO:0000269|PubMed:9852029}.
CC -!- SIMILARITY: Belongs to the membrane fusion protein (MFP) (TC 8.A.1)
CC family. {ECO:0000305}.
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DR EMBL; AF029405; AAD12178.1; -; Genomic_DNA.
DR AlphaFoldDB; O31099; -.
DR SMR; O31099; -.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0022857; F:transmembrane transporter activity; IEA:InterPro.
DR InterPro; IPR043602; CusB_dom_1.
DR InterPro; IPR032317; HlyD_D23.
DR InterPro; IPR006143; RND_pump_MFP.
DR Pfam; PF00529; CusB_dom_1; 1.
DR Pfam; PF16576; HlyD_D23; 1.
DR TIGRFAMs; TIGR01730; RND_mfp; 1.
DR PROSITE; PS51257; PROKAR_LIPOPROTEIN; 1.
PE 2: Evidence at transcript level;
KW Cell inner membrane; Cell membrane; Coiled coil; Lipoprotein; Membrane;
KW Palmitate; Signal; Transport.
FT SIGNAL 1..23
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
FT CHAIN 24..382
FT /note="Solvent efflux pump periplasmic linker SrpA"
FT /id="PRO_0000018716"
FT COILED 98..127
FT /evidence="ECO:0000255"
FT LIPID 24
FT /note="N-palmitoyl cysteine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
FT LIPID 24
FT /note="S-diacylglycerol cysteine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
SQ SEQUENCE 382 AA; 41429 MW; 8B7AB0A2DC4C440A CRC64;
MRQIRSPRAL RVIPLTALML ISGCGEKEQV SSATPPPDVG VYTVRAQALT LTTDLPGRTS
AFRVAEVRPQ VSGILQKRSF VEGAEVKLGQ QLYQIDPRTY EAQLRRAEAN RTSAQNLARR
YETLLKTKAV SKQQYDDALA AWKQAEADYQ VARIDVQYTR VLSPISGRIG RSTVTEGALV
TNGQAQSLAT VTQLDPIYVD VTQPITKLLG LQKALESGRL QKTGENQAEV SLTLDDGSAY
PLPGTLKFSE VSVDPTTGSV TLRAEFPNPN RKLLPGMFVH ALLKEGVQNA AILVPQQAIS
RDTRGVPSVW VVKADNTVES REIQTLRTVG NAWLISNGVT EGERIITEGV QRVRSGIAVN
AVEAKNVNLV DGFAATTEAS AN