ID HTPX_LEUMM Reviewed; 297 AA.
AC Q03YG9;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 14-NOV-2006, sequence version 1.
DT 27-MAR-2024, entry version 105.
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}; OrderedLocusNames=LEUM_0640;
OS Leuconostoc mesenteroides subsp. mesenteroides (strain ATCC 8293 / DSM
OS 20343 / BCRC 11652 / CCM 1803 / JCM 6124 / NCDO 523 / NBRC 100496 / NCIMB
OS 8023 / NCTC 12954 / NRRL B-1118 / 37Y).
OC Bacteria; Bacillota; Bacilli; Lactobacillales; Lactobacillaceae;
OC Leuconostoc.
OX NCBI_TaxID=203120;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 8293 / DSM 20343 / BCRC 11652 / CCM 1803 / JCM 6124 / NCDO 523
RC / NBRC 100496 / NCIMB 8023 / NCTC 12954 / NRRL B-1118 / 37Y;
RX PubMed=17030793; DOI=10.1073/pnas.0607117103;
RA Makarova K.S., Slesarev A., Wolf Y.I., Sorokin A., Mirkin B., Koonin E.V.,
RA Pavlov A., Pavlova N., Karamychev V., Polouchine N., Shakhova V.,
RA Grigoriev I., Lou Y., Rohksar D., Lucas S., Huang K., Goodstein D.M.,
RA Hawkins T., Plengvidhya V., Welker D., Hughes J., Goh Y., Benson A.,
RA Baldwin K., Lee J.-H., Diaz-Muniz I., Dosti B., Smeianov V., Wechter W.,
RA Barabote R., Lorca G., Altermann E., Barrangou R., Ganesan B., Xie Y.,
RA Rawsthorne H., Tamir D., Parker C., Breidt F., Broadbent J.R., Hutkins R.,
RA O'Sullivan D., Steele J., Unlu G., Saier M.H. Jr., Klaenhammer T.,
RA Richardson P., Kozyavkin S., Weimer B.C., Mills D.A.;
RT "Comparative genomics of the lactic acid bacteria.";
RL Proc. Natl. Acad. Sci. U.S.A. 103:15611-15616(2006).
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; CP000414; ABJ61753.1; -; Genomic_DNA.
DR RefSeq; WP_011679450.1; NC_008531.1.
DR AlphaFoldDB; Q03YG9; -.
DR EnsemblBacteria; ABJ61753; ABJ61753; LEUM_0640.
DR GeneID; 61176884; -.
DR KEGG; lme:LEUM_0640; -.
DR eggNOG; COG0501; Bacteria.
DR HOGENOM; CLU_042266_2_1_9; -.
DR Proteomes; UP000000362; Chromosome.
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 CDD; cd07340; M48B_Htpx_like; 1.
DR Gene3D; 3.30.2010.10; Metalloproteases ('zincins'), catalytic domain; 1.
DR HAMAP; MF_00188; Pept_M48_protease_HtpX; 1.
DR InterPro; IPR022919; Pept_M48_protease_HtpX.
DR InterPro; IPR001915; Peptidase_M48.
DR PANTHER; PTHR43221; PROTEASE HTPX; 1.
DR PANTHER; PTHR43221:SF1; PROTEASE HTPX; 1.
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..297
FT /note="Protease HtpX homolog"
FT /id="PRO_1000020883"
FT TRANSMEM 14..34
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT TRANSMEM 38..58
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 199..219
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 228
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
SQ SEQUENCE 297 AA; 32531 MW; 119DFD404F440DDC CRC64;
MLYQQIQSNK RRTIVLLFVF FILVALVGAA VGYLLLNSLE TGVVAAIVIG AIYTIIMVSN
STNVVMAMNH GHEIKNADQA PELWHTVEDM AMVAQVPMPR VFIIDDDSPN AFATGNNPEH
SAVAATTGLL KIMNRSELEG VIAHEMSHVR NYDIRISTIA LALAAAITLL TNIGGNWWFW
GSGDRRRNDD RNGGGGLQIL LLVFSILMMV LAPLAAAAIQ MAISRNREYL ADAGSAELTR
NPQGLISALR KLGNAQPMKD VDSSSAALYI SNPLKNKERL FDTHPPIEER IDRLEKM
//
