ID LON_AZOBR STANDARD; PRT; 810 AA. AC P77810; DT 15-DEC-1998 (Rel. 37, Created) DT 15-DEC-1998 (Rel. 37, Last sequence update) DT 01-FEB-2005 (Rel. 46, Last annotation update) DE ATP-dependent protease La (EC 3.4.21.53). GN Name=lon; OS Azospirillum brasilense. OC Bacteria; Proteobacteria; Alphaproteobacteria; Rhodospirillales; OC Rhodospirillaceae; Azospirillum. OX NCBI_TaxID=192; RN [1] RP NUCLEOTIDE SEQUENCE. RC STRAIN=SpF94; RX MEDLINE=96256595; PubMed=8655539; RA Mori E., Fulchieri M., Indorato C., Fani R., Bazzicalupo M.; RT "Cloning, nucleotide sequencing, and expression of the Azospirillum RT brasilense lon gene: involvement in iron uptake."; RL J. Bacteriol. 178:3440-3446(1996). CC -!- FUNCTION: Degrades short-lived regulatory and abnormal proteins in CC the presence of ATP. Hydrolyzes two ATP for each peptide bond CC cleaved in the protein substrate (By similarity). Involved in iron CC uptake. CC -!- CATALYTIC ACTIVITY: Hydrolysis of proteins in presence of ATP. CC -!- SUBUNIT: Homotetramer (By similarity). CC -!- SUBCELLULAR LOCATION: Cytoplasmic. CC -!- SIMILARITY: Belongs to the peptidase S16 family. CC -------------------------------------------------------------------------- CC This Swiss-Prot entry is copyright. It is produced through a collaboration CC between the Swiss Institute of Bioinformatics and the EMBL outstation - CC the European Bioinformatics Institute. There are no restrictions on its CC use as long as its content is in no way modified and this statement is not CC removed. CC -------------------------------------------------------------------------- DR EMBL; U35611; AAB16819.1; -. DR PIR; JC6045; JC6045. DR MEROPS; S16.001; -. DR InterPro; IPR003593; AAA_ATPase. DR InterPro; IPR003959; AAA_ATPase_centr. DR InterPro; IPR008269; Pept_S16_C. DR InterPro; IPR004815; Pept_S16_lon. DR InterPro; IPR003111; Pept_S16_N. DR InterPro; IPR008268; Peptid_S16_AS. DR InterPro; IPR001984; Peptidase_S16. DR Pfam; PF00004; AAA; 1. DR Pfam; PF02190; LON; 1. DR Pfam; PF05362; Lon_C; 1. DR PRINTS; PR00830; ENDOLAPTASE. DR SMART; SM00382; AAA; 1. DR SMART; SM00464; LON; 1. DR TIGRFAMs; TIGR00763; lon; 1. DR PROSITE; PS01046; LON_SER; 1. KW ATP-binding; Hydrolase; Serine protease. FT NP_BIND 361 368 ATP (Potential). FT ACT_SITE 685 685 By similarity. SQ SEQUENCE 810 AA; 90143 MW; 2833882C69886C4B CRC64; MKEAQSMFEI PRGALYPVPP LRDIVVFPHM IVPLFVGREK SVRALEDVMK DDKQILLVTQ KNAAQDDPTP ADIYSVGTVG TVLQLLKLPD GTVKVLVEGG QRASITKFAE NEDFFQAHAD LVEEKVGESQ ELEALGRAVV SQFEQYIKLN KKIPPEVLVS INQIEEPGKL ADTVASHLAL KIPEKQQLLE CATVSERLER VYAFMEGEIG VLQVEKRIRN RVKRQMEKTQ REYYLNEQLK AIQKELGETE DGRDESAELE EKINKTRFSK EARDKALAEL KKLRSMSPMS AEATVVRNYL DWMLSIPWKK RTKVKKDLKL AQKILDADHY GLEKVKERIL EYLRVQNRMN KVKGPIQSLV GPPGVGKTSL GKSIAKSTGR NFVRMSLGGV RDEAEVRGHR RTYIGSMPGK VIQGMKKAKS SNPLFLLDEI DKLGADWRGD PSSALLEVLD PEQNGTFNDH YLEVDYDLSD VMFVCTANTM RMPQPLLDRM EIIRVAGYTE DEKVEISKRH LIEKQVEANG LKKGEFAISD DALRDLIRYY TREAGVRSLE REIANLCRKA VKEILMKGSA GAKVSVTRRN LDKYAGVRRF HFGEAELEDL VGVTTGLAWT EVGGELLSIE AVSLPGKGRV TTTGKLGDVM KESVQAAESY VKSRATAFGI KPTLFEKRDI HVHVPEGATP KDGPSAGVAM ITSIVSVLTG IAVRKDVAMT GEITLRGRVL PIGGLKEKLL AALRGGLKHV LIPKDNEKDL AEIPDNVKRG LEIIPVSTVD DVLKHALVRE VEPIEWKEPE AVEPAVAKPQ TDGGGEVLRH //