GSPE_DICCH
ID GSPE_DICCH Reviewed; 498 AA.
AC P31702;
DT 01-JUL-1993, integrated into UniProtKB/Swiss-Prot.
DT 01-JUL-1993, sequence version 1.
DT 03-AUG-2022, entry version 80.
DE RecName: Full=Type II secretion system protein E;
DE Short=T2SS protein E;
DE EC=7.4.2.8 {ECO:0000250|UniProtKB:P37093};
DE AltName: Full=General secretion pathway protein E;
DE AltName: Full=Pectic enzymes secretion protein OutE;
DE AltName: Full=Type II traffic warden ATPase;
GN Name=outE;
OS Dickeya chrysanthemi (Pectobacterium chrysanthemi) (Erwinia chrysanthemi).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Pectobacteriaceae; Dickeya.
OX NCBI_TaxID=556;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=EC16;
RX PubMed=1429461; DOI=10.1128/jb.174.22.7385-7397.1992;
RA Lindeberg M., Collmer A.;
RT "Analysis of eight out genes in a cluster required for pectic enzyme
RT secretion by Erwinia chrysanthemi: sequence comparison with secretion genes
RT from other Gram-negative bacteria.";
RL J. Bacteriol. 174:7385-7397(1992).
RN [2]
RP INTERACTION WITH OUTL/GSPL; OUTM/GSPM AND OUTF/GSPF.
RX PubMed=11266368; DOI=10.1093/embo-reports/kve042;
RA Py B., Loiseau L., Barras F.;
RT "An inner membrane platform in the type II secretion machinery of Gram-
RT negative bacteria.";
RL EMBO Rep. 2:244-248(2001).
CC -!- FUNCTION: ATPase component of the type II secretion system required for
CC the energy-dependent secretion of extracellular factors such as
CC proteases and toxins from the periplasm. Acts as a molecular motor to
CC provide the energy that is required for assembly of the pseudopilus and
CC the extrusion of substrates generated in the cytoplasm.
CC {ECO:0000250|UniProtKB:Q00512}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + H2O + cellular proteinSide 1 = ADP + phosphate +
CC cellular proteinSide 2.; EC=7.4.2.8;
CC Evidence={ECO:0000250|UniProtKB:P37093};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000250|UniProtKB:P37093};
CC -!- SUBUNIT: Forms homooligomers; most probably hexamers (By similarity).
CC Interacts with OutL/GspL (PubMed:11266368). Forms an inner membrane
CC platform subcomplex with OutF/GspF, OutL/GspL and OutM/GspM
CC (PubMed:11266368). {ECO:0000250|UniProtKB:P37093,
CC ECO:0000269|PubMed:11266368}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane
CC {ECO:0000250|UniProtKB:Q00512}. Note=Membrane association is not an
CC intrinsic property but requires the OutL/GspL gene product.
CC {ECO:0000250|UniProtKB:Q00512}.
CC -!- SIMILARITY: Belongs to the GSP E family. {ECO:0000305}.
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DR EMBL; L02214; AAA24832.1; -; Genomic_DNA.
DR PIR; C47021; C47021.
DR AlphaFoldDB; P31702; -.
DR SMR; P31702; -.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015627; C:type II protein secretion system complex; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0008564; F:protein-exporting ATPase activity; IEA:UniProtKB-EC.
DR GO; GO:0015628; P:protein secretion by the type II secretion system; IEA:InterPro.
DR Gene3D; 3.30.300.160; -; 1.
DR Gene3D; 3.40.50.300; -; 1.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR001482; T2SS/T4SS.
DR InterPro; IPR037257; T2SS_E_N_sf.
DR InterPro; IPR013369; T2SS_GspE.
DR Pfam; PF00437; T2SSE; 1.
DR SUPFAM; SSF160246; SSF160246; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR02533; type_II_gspE; 1.
DR PROSITE; PS00662; T2SP_E; 1.
PE 1: Evidence at protein level;
KW ATP-binding; Cell inner membrane; Cell membrane; Membrane; Metal-binding;
KW Nucleotide-binding; Protein transport; Translocase; Transport; Zinc.
FT CHAIN 1..498
FT /note="Type II secretion system protein E"
FT /id="PRO_0000207285"
FT BINDING 394
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250|UniProtKB:P37093"
FT BINDING 397
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250|UniProtKB:P37093"
FT BINDING 425
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250|UniProtKB:P37093"
FT BINDING 428
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250|UniProtKB:P37093"
SQ SEQUENCE 498 AA; 55238 MW; A962852605FCA740 CRC64;
MSDQPVHTSE LRPVLPFAFA RAQQILLLQD ESASAAEVVC VPETPALALL EVRRVAGVAL
TVSQVSPEEF ERQLVMRYQR DSEEARRLME DIGNDIDFYT LAEELPDSDD LLDGEDDAPI
IRLINAMLTE AIKHKASDIH IETFERHLLI RFRIDGVLRE ILRPQRQLAS LLVSRIKVMA
KLDIAEKRVP QDGRMALRIG GRAIDVRVST LPSNYGERVV LRLLDKNSVR LDLETLGMAE
HHRRQLDTLI HRPHGIILVT GPTASGKSTT LYAALSPLNS AERNIMTVED PIEYELEGIG
QTQVNPKVDM TFARGLRAIL RQDPDVVLVG EIRDGETAQI AVQASLTGHL VLSTLHTNSA
LGALSRLQDM GIEPFLLSTS LLGVLAQRLV RTLCPSCRQP YTIDHEQAEQ TGLAAGTTLY
HPGGCEKCNY SGYRGRTGIH ELLLIDDTVR AAIHRGESEL GIARMLGAKR VTIRQDGLDK
VLAGITTWEE VVRVTKEE