HCPE_HELPY
ID HCPE_HELPY Reviewed; 355 AA.
AC O25021;
DT 15-AUG-2003, integrated into UniProtKB/Swiss-Prot.
DT 01-JAN-1998, sequence version 1.
DT 25-MAY-2022, entry version 115.
DE RecName: Full=Putative beta-lactamase HcpE;
DE EC=3.5.2.6;
DE AltName: Full=Cysteine-rich protein E;
DE Flags: Precursor;
GN Name=hcpE; OrderedLocusNames=HP_0235;
OS Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori).
OC Bacteria; Proteobacteria; Epsilonproteobacteria; Campylobacterales;
OC Helicobacteraceae; Helicobacter.
OX NCBI_TaxID=85962;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700392 / 26695;
RX PubMed=9252185; DOI=10.1038/41483;
RA Tomb J.-F., White O., Kerlavage A.R., Clayton R.A., Sutton G.G.,
RA Fleischmann R.D., Ketchum K.A., Klenk H.-P., Gill S.R., Dougherty B.A.,
RA Nelson K.E., Quackenbush J., Zhou L., Kirkness E.F., Peterson S.N.,
RA Loftus B.J., Richardson D.L., Dodson R.J., Khalak H.G., Glodek A.,
RA McKenney K., FitzGerald L.M., Lee N., Adams M.D., Hickey E.K., Berg D.E.,
RA Gocayne J.D., Utterback T.R., Peterson J.D., Kelley J.M., Cotton M.D.,
RA Weidman J.F., Fujii C., Bowman C., Watthey L., Wallin E., Hayes W.S.,
RA Borodovsky M., Karp P.D., Smith H.O., Fraser C.M., Venter J.C.;
RT "The complete genome sequence of the gastric pathogen Helicobacter
RT pylori.";
RL Nature 388:539-547(1997).
RN [2]
RP ANTIGENICITY.
RX PubMed=12853383; DOI=10.1128/cdli.10.4.542-545.2003;
RA Mittl P.R.E., Luethy L., Reinhardt C., Joller H.;
RT "Detection of high titers of antibody against Helicobacter cysteine-rich
RT proteins A, B, C, and E in Helicobacter pylori-infected individuals.";
RL Clin. Diagn. Lab. Immunol. 10:542-545(2003).
CC -!- FUNCTION: May hydrolyze 6-aminopenicillinic acid and 7-
CC aminocephalosporanic acid (ACA) derivatives. {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a beta-lactam + H2O = a substituted beta-amino acid;
CC Xref=Rhea:RHEA:20401, ChEBI:CHEBI:15377, ChEBI:CHEBI:35627,
CC ChEBI:CHEBI:140347; EC=3.5.2.6;
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000305}.
CC -!- MISCELLANEOUS: Antibodies against HcpE are present in sera from human
CC patients infected by Helicobacter pylori.
CC -!- SIMILARITY: Belongs to the hcp beta-lactamase 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; AE000511; AAD07303.1; -; Genomic_DNA.
DR PIR; C64549; C64549.
DR RefSeq; NP_207033.1; NC_000915.1.
DR RefSeq; WP_000538261.1; NC_018939.1.
DR AlphaFoldDB; O25021; -.
DR SMR; O25021; -.
DR STRING; 85962.C694_01185; -.
DR PaxDb; O25021; -.
DR EnsemblBacteria; AAD07303; AAD07303; HP_0235.
DR KEGG; hpy:HP_0235; -.
DR PATRIC; fig|85962.47.peg.254; -.
DR eggNOG; COG0790; Bacteria.
DR OMA; IMIYDKG; -.
DR PhylomeDB; O25021; -.
DR Proteomes; UP000000429; Chromosome.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0008800; F:beta-lactamase activity; IEA:UniProtKB-EC.
DR GO; GO:0046677; P:response to antibiotic; IEA:UniProtKB-KW.
DR Gene3D; 1.25.40.10; -; 2.
DR InterPro; IPR040239; HcpB-like.
DR InterPro; IPR006597; Sel1-like.
DR InterPro; IPR011990; TPR-like_helical_dom_sf.
DR InterPro; IPR019734; TPR_repeat.
DR PANTHER; PTHR13891; PTHR13891; 3.
DR Pfam; PF08238; Sel1; 7.
DR Pfam; PF13176; TPR_7; 1.
DR Pfam; PF13181; TPR_8; 1.
DR SMART; SM00671; SEL1; 9.
PE 3: Inferred from homology;
KW Antibiotic resistance; Disulfide bond; Hydrolase; Reference proteome;
KW Repeat; Secreted; Signal; TPR repeat.
FT SIGNAL 1..22
FT /evidence="ECO:0000255"
FT CHAIN 23..355
FT /note="Putative beta-lactamase HcpE"
FT /id="PRO_0000013200"
FT REPEAT 27..60
FT /note="TPR 1"
FT REPEAT 63..96
FT /note="TPR 2"
FT REPEAT 98..131
FT /note="TPR 3"
FT REPEAT 132..166
FT /note="TPR 4"
FT REPEAT 202..240
FT /note="TPR 5"
FT REPEAT 245..275
FT /note="TPR 6"
FT REPEAT 276..311
FT /note="TPR 7"
FT REPEAT 312..344
FT /note="TPR 8"
FT DISULFID 54..62
FT /evidence="ECO:0000255"
FT DISULFID 90..98
FT /evidence="ECO:0000255"
FT DISULFID 126..134
FT /evidence="ECO:0000255"
FT DISULFID 160..168
FT /evidence="ECO:0000255"
FT DISULFID 197..205
FT /evidence="ECO:0000255"
FT DISULFID 234..242
FT /evidence="ECO:0000255"
FT DISULFID 270..278
FT /evidence="ECO:0000255"
FT DISULFID 306..314
FT /evidence="ECO:0000255"
FT DISULFID 338..346
FT /evidence="ECO:0000255"
SQ SEQUENCE 355 AA; 39399 MW; 12B6CB9E295BD628 CRC64;
MGVKFLKILV CGLFFWSLNA HLWGKQDNSF LGVAEKAYKS GNYSKATSYF KKACNDGVSE
GCTQLGIIYE NGQGTRIDYK KALEYYKTAC QADDREGCFG LGGLYDEGLG TTQNYQEAID
AYAKACVLKH PESCYNLGII YDRKIKGNAD QAVTYYQKSC NFDMAKGCYV LGVAYEKGFL
EVKQSNHKAV IYYLKACRLD DGQACRALGS LFENGDAGLD EDFEVAFDYL QKACGLNNSG
GCASLGSMYM LGRYVKKDPQ KAFNFFKQAC DMGSAVSCSR MGFMYSQGDA VPKDLRKALD
NYERGCDMGD EVGCFALAGM YYNMKDKENA IMIYDKGCKL GMKQACENLT KLRGY