ID HTPX_BARBK Reviewed; 343 AA.
AC A1UR06;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 06-FEB-2007, sequence version 1.
DT 27-MAR-2024, entry version 95.
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=BARBAKC583_0071;
OS Bartonella bacilliformis (strain ATCC 35685 / KC583 / Herrer 020/F12,63).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Bartonellaceae; Bartonella.
OX NCBI_TaxID=360095;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35685 / KC583 / Herrer 020/F12,63;
RA Hendrix L., Mohamoud Y., Radune D., Shvartsbeyn A., Daugherty S.,
RA Dodson R., Durkin A.S., Harkins D., Huot H., Kothari S.P., Madupu R.,
RA Li J., Nelson W.C., Shrivastava S., Giglio M.G., Haft D., Selengut J.,
RA Fraser-Ligget C., Seshadri R.;
RL Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases.
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 inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_00188}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_00188}.
CC -!- SIMILARITY: Belongs to the peptidase M48B family. {ECO:0000255|HAMAP-
CC Rule:MF_00188}.
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DR EMBL; CP000524; ABM44460.1; -; Genomic_DNA.
DR RefSeq; WP_011807246.1; NC_008783.1.
DR AlphaFoldDB; A1UR06; -.
DR STRING; 360095.BARBAKC583_0071; -.
DR GeneID; 72471645; -.
DR KEGG; bbk:BARBAKC583_0071; -.
DR PATRIC; fig|360095.6.peg.71; -.
DR eggNOG; COG0501; Bacteria.
DR HOGENOM; CLU_042266_3_0_5; -.
DR OrthoDB; 15218at2; -.
DR Proteomes; UP000000643; 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; cd07336; 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 inner membrane; Cell membrane; Hydrolase; Membrane; Metal-binding;
KW Metalloprotease; Protease; Reference proteome; Transmembrane;
KW Transmembrane helix; Zinc.
FT CHAIN 1..343
FT /note="Protease HtpX homolog"
FT /id="PRO_1000020847"
FT TRANSMEM 7..24
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT TRANSMEM 29..46
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT TRANSMEM 145..165
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT TRANSMEM 177..197
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT REGION 308..343
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 326..343
FT /note="Basic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 131
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT BINDING 130
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT BINDING 134
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT BINDING 206
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
SQ SEQUENCE 343 AA; 37303 MW; DF10388DEFDF3A6E CRC64;
MNIMRTTMLL AFMTALFMGV GYLVGGGSGM VVALFIAGGL NFFSYWNSDK IVLRMYGARE
VDEHSSPVYY RIVTKLAQRA SLPQPKVYII NNAQPNAFAT GRDPQNAAVA ASTGLLKQLS
AEEISGVMAH ELAHIEHRDT LTMTLTATIA GAISMLGNFA LLMGMGRQRN SSGNSQGAGM
LGTVIALFVA PFAAMLVQMA ISRTREYAAD RRGAEICGNP LWLASALSKI SGGGQTFYNE
EAEHNPATAH MFIVNPLRGE GADSLFSTHP ATENRIAALH KQAEKMAKEG NKGTKFAVEN
GLYRKHGNLE DEDLNPEAQN GFTHNQKKKT VRRGKDRPTW LRH
//
