ID A0A060B9W7_9GAMM Unreviewed; 809 AA.
AC A0A060B9W7;
DT 03-SEP-2014, integrated into UniProtKB/TrEMBL.
DT 03-SEP-2014, sequence version 1.
DT 27-MAR-2024, entry version 60.
DE RecName: Full=Lon protease {ECO:0000256|HAMAP-Rule:MF_01973, ECO:0000256|PIRNR:PIRNR001174};
DE EC=3.4.21.53 {ECO:0000256|HAMAP-Rule:MF_01973, ECO:0000256|PIRNR:PIRNR001174};
DE AltName: Full=ATP-dependent protease La {ECO:0000256|HAMAP-Rule:MF_01973};
GN Name=lon {ECO:0000256|HAMAP-Rule:MF_01973};
GN ORFNames=DEO68_17490 {ECO:0000313|EMBL:HCA03909.1};
OS Halomonas campaniensis.
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Oceanospirillales;
OC Halomonadaceae; Halomonas.
OX NCBI_TaxID=213554 {ECO:0000313|EMBL:HCA03909.1, ECO:0000313|Proteomes:UP000262828};
RN [1] {ECO:0000313|EMBL:HCA03909.1, ECO:0000313|Proteomes:UP000262828}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UBA11284 {ECO:0000313|EMBL:HCA03909.1};
RX PubMed=30148503; DOI=.1038/nbt.4229;
RA Parks D.H., Chuvochina M., Waite D.W., Rinke C., Skarshewski A.,
RA Chaumeil P.A., Hugenholtz P.;
RT "A standardized bacterial taxonomy based on genome phylogeny substantially
RT revises the tree of life.";
RL Nat. Biotechnol. 36:996-1004(2018).
CC -!- FUNCTION: ATP-dependent serine protease that mediates the selective
CC degradation of mutant and abnormal proteins as well as certain short-
CC lived regulatory proteins. Required for cellular homeostasis and for
CC survival from DNA damage and developmental changes induced by stress.
CC Degrades polypeptides processively to yield small peptide fragments
CC that are 5 to 10 amino acids long. Binds to DNA in a double-stranded,
CC site-specific manner. {ECO:0000256|HAMAP-Rule:MF_01973}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Hydrolysis of proteins in presence of ATP.; EC=3.4.21.53;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01973,
CC ECO:0000256|PIRNR:PIRNR001174, ECO:0000256|PROSITE-ProRule:PRU01122};
CC -!- SUBUNIT: Homohexamer. Organized in a ring with a central cavity.
CC {ECO:0000256|HAMAP-Rule:MF_01973, ECO:0000256|PIRNR:PIRNR001174}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496,
CC ECO:0000256|HAMAP-Rule:MF_01973, ECO:0000256|PIRNR:PIRNR001174}.
CC -!- INDUCTION: By heat shock. {ECO:0000256|HAMAP-Rule:MF_01973}.
CC -!- SIMILARITY: Belongs to the peptidase S16 family. {ECO:0000256|HAMAP-
CC Rule:MF_01973, ECO:0000256|PIRNR:PIRNR001174, ECO:0000256|PROSITE-
CC ProRule:PRU01122, ECO:0000256|RuleBase:RU000591}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:HCA03909.1}.
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DR EMBL; DOTR01000101; HCA03909.1; -; Genomic_DNA.
DR KEGG; hcs:FF32_14545; -.
DR HOGENOM; CLU_004109_4_3_6; -.
DR OrthoDB; 9803599at2; -.
DR Proteomes; UP000262828; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0016887; F:ATP hydrolysis activity; IEA:UniProtKB-UniRule.
DR GO; GO:0004176; F:ATP-dependent peptidase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0043565; F:sequence-specific DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004252; F:serine-type endopeptidase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0034605; P:cellular response to heat; IEA:UniProtKB-UniRule.
DR GO; GO:0006515; P:protein quality control for misfolded or incompletely synthesized proteins; IEA:UniProtKB-UniRule.
DR CDD; cd19500; RecA-like_Lon; 1.
DR Gene3D; 1.10.8.60; -; 1.
DR Gene3D; 1.20.5.5270; -; 1.
DR Gene3D; 1.20.58.1480; -; 1.
DR Gene3D; 3.30.230.10; -; 1.
DR Gene3D; 2.30.130.40; LON domain-like; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR HAMAP; MF_01973; lon_bact; 1.
DR InterPro; IPR003593; AAA+_ATPase.
DR InterPro; IPR003959; ATPase_AAA_core.
DR InterPro; IPR027543; Lon_bac.
DR InterPro; IPR004815; Lon_bac/euk-typ.
DR InterPro; IPR008269; Lon_proteolytic.
DR InterPro; IPR027065; Lon_Prtase.
DR InterPro; IPR003111; Lon_prtase_N.
DR InterPro; IPR046336; Lon_prtase_N_sf.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR008268; Peptidase_S16_AS.
DR InterPro; IPR015947; PUA-like_sf.
DR InterPro; IPR020568; Ribosomal_Su5_D2-typ_SF.
DR InterPro; IPR014721; Ribsml_uS5_D2-typ_fold_subgr.
DR NCBIfam; TIGR00763; lon; 1.
DR PANTHER; PTHR10046; ATP DEPENDENT LON PROTEASE FAMILY MEMBER; 1.
DR PANTHER; PTHR10046:SF56; LON PROTEASE; 1.
DR Pfam; PF00004; AAA; 1.
DR Pfam; PF05362; Lon_C; 1.
DR Pfam; PF02190; LON_substr_bdg; 1.
DR PIRSF; PIRSF001174; Lon_proteas; 1.
DR PRINTS; PR00830; ENDOLAPTASE.
DR SMART; SM00382; AAA; 1.
DR SMART; SM00464; LON; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR SUPFAM; SSF88697; PUA domain-like; 1.
DR SUPFAM; SSF54211; Ribosomal protein S5 domain 2-like; 1.
DR PROSITE; PS51787; LON_N; 1.
DR PROSITE; PS51786; LON_PROTEOLYTIC; 1.
DR PROSITE; PS01046; LON_SER; 1.
PE 2: Evidence at transcript level;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_01973};
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_01973, ECO:0000256|PIRNR:PIRNR001174};
KW Hydrolase {ECO:0000256|HAMAP-Rule:MF_01973, ECO:0000256|PIRNR:PIRNR001174};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_01973,
KW ECO:0000256|PIRNR:PIRNR001174};
KW Protease {ECO:0000256|ARBA:ARBA00022670, ECO:0000256|HAMAP-Rule:MF_01973};
KW Serine protease {ECO:0000256|ARBA:ARBA00022825, ECO:0000256|HAMAP-
KW Rule:MF_01973};
KW Stress response {ECO:0000256|ARBA:ARBA00023016, ECO:0000256|HAMAP-
KW Rule:MF_01973}.
FT ACT_SITE 690
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01973,
FT ECO:0000256|PROSITE-ProRule:PRU01122"
FT ACT_SITE 733
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01973,
FT ECO:0000256|PROSITE-ProRule:PRU01122"
FT BINDING 357..364
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01973"
SQ SEQUENCE 809 AA; 90380 MW; 4B5BF35A4AE3B9A3 CRC64;
MQQNADQTQC LPLLPLRDVV VYPQMVIPLF VGREKSIQAL EAAMEADKRV LLVAQREASQ
DEPDNADLYA MGTVADIMQL LKLPDGTVKV LIEGNFRADV IDIEEHETGY TQAYLVPRES
EPLTSREQEA LVRVLLNQFE QYVKLSKKVP NEVLNSLSGI EDPSRLVDTI CAHLSLKIGD
KQELLEMDRV RDRIEHLMAL IESEIDLLQV EKRIRSRVKE QMEKTQREYY LNEQMKAIQK
EMGELDNVPN EAEKYEQAIA SSGMPKEAAE KATQELSKLK MMAANSAEAT VVRSYLDWLI
AVPWKKRTRV KHDLVKAQEV LDQDHYGLEE VKARILEYLA VQKRVRKMKG PVLCLVGPPG
VGKTSLGQSI ARATNRKYVR LALGGVRDES EIRGHRRTYI GSLPGKLMQR MSRAGVKNPL
FLLDEVDKLG MDHRGDPASA LLEVLDPEQN NSFSDHYLEL DYDLSETLFI CTANSMNIPG
PLLDRMEIIR LPGYTEDEKL AIARRYLLPK QQEANGLKTE ELALNDDALL ELVRYYTREA
GVRELERQIA KVCRKVLRER LEAEQAASGK QGSHLQAQQV LAAEDIEAYA GVRRYSYGLA
EQEDQVGRVT GLAWTSVGGE LLNIESVVTP GKGRINKTGS LGDVMKESVS AAQTVVKARA
KEYGIDPQRF ENEDLHIHVP EGATPKDGPS AGIAMVTAIV SAYTQRPVRC DVAMTGEVNL
RGEVMPIGGL KEKLLAARRG GIKTVLIPEE NRRDLKEVPE NIKGALDIRP VQWIDEVLAV
ALHNDPIDES VSLKGSDPAF NSTVVTSTH
//