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HTPX_LISMF
ID   HTPX_LISMF              Reviewed;         304 AA.
AC   Q721K3;
DT   07-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   03-AUG-2022, entry version 100.
DE   RecName: Full=Protease HtpX homolog {ECO:0000255|HAMAP-Rule:MF_00188};
DE            EC=3.4.24.- {ECO:0000255|HAMAP-Rule:MF_00188};
GN   Name=htpX {ECO:0000255|HAMAP-Rule:MF_00188};
GN   OrderedLocusNames=LMOf2365_0983;
OS   Listeria monocytogenes serotype 4b (strain F2365).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Listeriaceae; Listeria.
OX   NCBI_TaxID=265669;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=F2365;
RX   PubMed=15115801; DOI=10.1093/nar/gkh562;
RA   Nelson K.E., Fouts D.E., Mongodin E.F., Ravel J., DeBoy R.T., Kolonay J.F.,
RA   Rasko D.A., Angiuoli S.V., Gill S.R., Paulsen I.T., Peterson J.D.,
RA   White O., Nelson W.C., Nierman W.C., Beanan M.J., Brinkac L.M.,
RA   Daugherty S.C., Dodson R.J., Durkin A.S., Madupu R., Haft D.H.,
RA   Selengut J., Van Aken S.E., Khouri H.M., Fedorova N., Forberger H.A.,
RA   Tran B., Kathariou S., Wonderling L.D., Uhlich G.A., Bayles D.O.,
RA   Luchansky J.B., Fraser C.M.;
RT   "Whole genome comparisons of serotype 4b and 1/2a strains of the food-borne
RT   pathogen Listeria monocytogenes reveal new insights into the core genome
RT   components of this species.";
RL   Nucleic Acids Res. 32:2386-2395(2004).
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_00188};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_00188};
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000255|HAMAP-Rule:MF_00188};
CC       Multi-pass membrane protein {ECO:0000255|HAMAP-Rule:MF_00188}.
CC   -!- SIMILARITY: Belongs to the peptidase M48B family. {ECO:0000255|HAMAP-
CC       Rule:MF_00188}.
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DR   EMBL; AE017262; AAT03761.1; -; Genomic_DNA.
DR   RefSeq; WP_003726181.1; NC_002973.6.
DR   AlphaFoldDB; Q721K3; -.
DR   KEGG; lmf:LMOf2365_0983; -.
DR   HOGENOM; CLU_042266_2_1_9; -.
DR   OMA; AVCCTEG; -.
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:0004222; F:metalloendopeptidase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR   HAMAP; MF_00188; Pept_M48_protease_HtpX; 1.
DR   InterPro; IPR022919; Pept_M48_protease_HtpX.
DR   InterPro; IPR001915; Peptidase_M48.
DR   Pfam; PF01435; Peptidase_M48; 1.
PE   3: Inferred from homology;
KW   Cell membrane; Hydrolase; Membrane; Metal-binding; Metalloprotease;
KW   Protease; Transmembrane; Transmembrane helix; Zinc.
FT   CHAIN           1..304
FT                   /note="Protease HtpX homolog"
FT                   /id="PRO_0000138872"
FT   TRANSMEM        14..34
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT   TRANSMEM        39..59
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT   TRANSMEM        159..179
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT   TRANSMEM        202..222
FT                   /note="Helical"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT   ACT_SITE        145
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT   BINDING         144
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT   BINDING         148
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT   BINDING         231
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
SQ   SEQUENCE   304 AA;  33119 MW;  DF7445CE2C6FBDCA CRC64;
     MLFEQIAANK RKTIFIILGF FIFVLMVGAA IGIIVWNNYL NGLILAAVIG AFYILIMVMS
     SSSVVMAMNH AKEVTSKDQA PVLWDTVESM AMVAGIPMPK VYIVEDASPN AFATGISPEK
     GAVAVTRGLL NKLERYELEG VIAHEISHIR NYDIRLSTIA IALVAVIAIL SDLAMRMIFW
     GSLTGGRNNR KSDNNNSGGA QAIIYIVALI FVILAPIIAT AIQFALSRNR EYLADASAVE
     LTRNPDGLIQ ALQKISGDSK KMEEVSASSE SIYFASPLKS KKNKPGLFDS HPPISSRIER
     LENM
 
 
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