HTPX_ALKEH
ID HTPX_ALKEH Reviewed; 301 AA.
AC Q0AAR8;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 17-OCT-2006, sequence version 1.
DT 03-AUG-2022, entry version 90.
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=Mlg_0715;
OS Alkalilimnicola ehrlichii (strain ATCC BAA-1101 / DSM 17681 / MLHE-1).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Chromatiales;
OC Ectothiorhodospiraceae; Alkalilimnicola.
OX NCBI_TaxID=187272;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-1101 / DSM 17681 / MLHE-1;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Sims D., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Oremland R.S.,
RA Hoeft S.E., Switzer-Blum J., Kulp T., King G., Tabita R., Witte B.,
RA Santini J.M., Basu P., Hollibaugh J.T., Xie G., Stolz J.F., Richardson P.;
RT "Complete sequence of Alkalilimnicola ehrilichei MLHE-1.";
RL Submitted (AUG-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; CP000453; ABI56069.1; -; Genomic_DNA.
DR RefSeq; WP_011628464.1; NC_008340.1.
DR AlphaFoldDB; Q0AAR8; -.
DR SMR; Q0AAR8; -.
DR MEROPS; M48.002; -.
DR EnsemblBacteria; ABI56069; ABI56069; Mlg_0715.
DR KEGG; aeh:Mlg_0715; -.
DR eggNOG; COG0501; Bacteria.
DR HOGENOM; CLU_042266_1_0_6; -.
DR OMA; SRYREYV; -.
DR OrthoDB; 1918093at2; -.
DR Proteomes; UP000001962; 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.
DR PROSITE; PS00142; ZINC_PROTEASE; 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..301
FT /note="Protease HtpX"
FT /id="PRO_1000020841"
FT TRANSMEM 4..24
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT TRANSMEM 44..64
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT TRANSMEM 165..185
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT TRANSMEM 201..221
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT ACT_SITE 151
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT BINDING 150
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT BINDING 154
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
FT BINDING 227
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00188"
SQ SEQUENCE 301 AA; 32999 MW; FA2D5B76FBCCBAD6 CRC64;
MKRIGLFLLT NLAILVVLGV VLFILQAVFG VRTLDEAGVG LDYTGLLIIA AVIGFGGSFI
SLAMSKFIAK RMTGARVIEK PRSEAEQWLV DTVRRFARQE GIGMPEVAIY DAPDMNAFAT
GARRNNSLVA VSTGLLQSMT RDEAEAVIGH EIAHISNGDM VTLTLIQGVV NTFVVFFSRI
IGHFVDRVVF KTEQGHGPAY FITSIFAQIV LGILASVIVM WFSRQREYRA DAGGAKLAGR
DKMIAALERL KRSVDQEHLP DQLEAFGING NRGGGMKEWF MSHPPLDDRI AALKEGRHLR
G
