HTPX_BUCA5
ID HTPX_BUCA5 Reviewed; 292 AA.
AC B8D9B1;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 03-MAR-2009, sequence version 1.
DT 03-AUG-2022, entry version 64.
DE RecName: Full=Protease HtpX {ECO:0000255|HAMAP-Rule:MF_00188};
DE EC=3.4.24.- {ECO:0000255|HAMAP-Rule:MF_00188};
DE AltName: Full=Heat shock protein HtpX {ECO:0000255|HAMAP-Rule:MF_00188};
GN Name=htpX {ECO:0000255|HAMAP-Rule:MF_00188}; OrderedLocusNames=BUAP5A_314;
OS Buchnera aphidicola subsp. Acyrthosiphon pisum (strain 5A).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Erwiniaceae; Buchnera.
OX NCBI_TaxID=563178;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=5A;
RX PubMed=19150844; DOI=10.1126/science.1167140;
RA Moran N.A., McLaughlin H.J., Sorek R.;
RT "The dynamics and time scale of ongoing genomic erosion in symbiotic
RT bacteria.";
RL Science 323:379-382(2009).
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; CP001161; ACL30682.1; -; Genomic_DNA.
DR RefSeq; WP_009874275.1; NC_011833.1.
DR AlphaFoldDB; B8D9B1; -.
DR SMR; B8D9B1; -.
DR MEROPS; M48.002; -.
DR KEGG; bap:BUAP5A_314; -.
DR HOGENOM; CLU_042266_1_0_6; -.
DR OMA; SRYREYV; -.
DR OrthoDB; 1918093at2; -.
DR Proteomes; UP000006904; Chromosome.
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; Stress response; Transmembrane; Transmembrane helix; Zinc.
FT CHAIN 1..292
FT /note="Protease HtpX"
FT /id="PRO_1000124222"
FT TRANSMEM 4..24
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT TRANSMEM 32..52
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT TRANSMEM 147..167
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT TRANSMEM 193..213
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT ACT_SITE 140
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT BINDING 139
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT BINDING 143
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT BINDING 222
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
SQ SEQUENCE 292 AA; 32762 MW; DA0135106794BA30 CRC64;
MTRIVLFLLT NLAVMLIFSL ILFLTGIQSN TIYGLLIMSG LFGFSGSILS LILSKWIALR
SVNGEIITHP RNEVESWLIN TVRQQSIQKG IIMPQIAVYH ATDINAFATG ARRNSALIAV
STGLLENMTH HEAEAVIAHE ISHIANGDMI TMTLVQGVVN TFVIFISRFL SQIISNVMSS
NRNENNTEEK NSFVYFLVST FLELIFGILA SIITMWFSRH REFYADASSA KMVGREKMIA
ALNRLKTSHE PQESDSMIAF CINGKSKSFL KLFASHPSLE NRIEALYNQE YM