LASA_PSEAB
ID LASA_PSEAB Reviewed; 418 AA.
AC Q02L18;
DT 26-NOV-2014, integrated into UniProtKB/Swiss-Prot.
DT 14-NOV-2006, sequence version 1.
DT 03-AUG-2022, entry version 62.
DE RecName: Full=Protease LasA;
DE EC=3.4.24.-;
DE AltName: Full=Staphylolytic protease;
DE Flags: Precursor;
GN Name=lasA; OrderedLocusNames=PA14_40290;
OS Pseudomonas aeruginosa (strain UCBPP-PA14).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=208963;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=UCBPP-PA14;
RX PubMed=17038190; DOI=10.1186/gb-2006-7-10-r90;
RA Lee D.G., Urbach J.M., Wu G., Liberati N.T., Feinbaum R.L., Miyata S.,
RA Diggins L.T., He J., Saucier M., Deziel E., Friedman L., Li L., Grills G.,
RA Montgomery K., Kucherlapati R., Rahme L.G., Ausubel F.M.;
RT "Genomic analysis reveals that Pseudomonas aeruginosa virulence is
RT combinatorial.";
RL Genome Biol. 7:R90.1-R90.14(2006).
RN [2]
RP IDENTIFICATION BY MASS SPECTROMETRY, AND SUBCELLULAR LOCATION.
RC STRAIN=UCBPP-PA14;
RX PubMed=24965220; DOI=10.1002/pmic.201400190;
RA Ouidir T., Jarnier F., Cosette P., Jouenne T., Hardouin J.;
RT "Extracellular Ser/Thr/Tyr phosphorylated proteins of Pseudomonas
RT aeruginosa PA14 strain.";
RL Proteomics 14:2017-2030(2014).
CC -!- FUNCTION: Involved in proteolysis and elastolysis (degradation of the
CC host protein elastin). Has staphylolytic activity (degrades
CC pentaglycine cross-links in cell wall peptidogylcan), preferring Gly-
CC Gly-|-X substrates where X is Ala or Gly. Enhances the elastolytic but
CC not proteolytic activity of elastase (lasB) and elastolytic activity of
CC other proteases. Degradation of elastin is likely to contribute to the
CC pathogenicity of P.aeruginosa. {ECO:0000250|UniProtKB:P14789}.
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000250|UniProtKB:P14789};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000250|UniProtKB:P14789};
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:24965220}.
CC -!- SIMILARITY: Belongs to the peptidase M23A family. {ECO:0000305}.
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DR EMBL; CP000438; ABJ11061.1; -; Genomic_DNA.
DR RefSeq; WP_003139897.1; NZ_CP034244.1.
DR AlphaFoldDB; Q02L18; -.
DR SMR; Q02L18; -.
DR MEROPS; M23.002; -.
DR PRIDE; Q02L18; -.
DR EnsemblBacteria; ABJ11061; ABJ11061; PA14_40290.
DR KEGG; pau:PA14_40290; -.
DR HOGENOM; CLU_656977_0_0_6; -.
DR OMA; ATNYYHM; -.
DR BioCyc; PAER208963:G1G74-3378-MON; -.
DR Proteomes; UP000000653; Chromosome.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0004222; F:metalloendopeptidase activity; IEA:InterPro.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR Gene3D; 2.70.70.10; -; 1.
DR InterPro; IPR011055; Dup_hybrid_motif.
DR InterPro; IPR000841; Pept_M23A_Blytic.
DR InterPro; IPR016047; Peptidase_M23.
DR Pfam; PF01551; Peptidase_M23; 1.
DR PRINTS; PR00933; BLYTICPTASE.
DR SUPFAM; SSF51261; SSF51261; 1.
PE 1: Evidence at protein level;
KW Disulfide bond; Hydrolase; Metal-binding; Metalloprotease; Protease;
KW Secreted; Signal; Virulence; Zinc; Zymogen.
FT SIGNAL 1..31
FT /evidence="ECO:0000255"
FT CHAIN 32..418
FT /note="Protease LasA"
FT /evidence="ECO:0000255"
FT /id="PRO_0000431336"
FT PROPEP 32..236
FT /evidence="ECO:0000250|UniProtKB:P14789"
FT /id="PRO_0000431335"
FT ACT_SITE 317
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000250|UniProtKB:P14789"
FT ACT_SITE 356
FT /note="Proton donor/acceptor"
FT /evidence="ECO:0000250|UniProtKB:P14789"
FT BINDING 259
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250|UniProtKB:P14789"
FT BINDING 272
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250|UniProtKB:P14789"
FT BINDING 358
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000250|UniProtKB:P14789"
FT DISULFID 301..347
FT /evidence="ECO:0000250|UniProtKB:P14789"
FT DISULFID 391..406
FT /evidence="ECO:0000250|UniProtKB:P14789"
SQ SEQUENCE 418 AA; 45556 MW; 28BAADA4BB1417B9 CRC64;
MQHKRSRALA SPRSPFLFAL LALAVGGTAN AHDDGLPAFR YSAELLGQLQ LPSVALPLND
ELFLYGRDAE AFDLEAYLAL NAPALRDKSE YLEHWSGYYS INPKVLLTLM VMQSGPLGAP
DERALAAPLG RLSAKRGFDA QVRDVLQQLS RRYYGFEEYQ LRQAAARKAV GEDGLNAASA
ALLGLLREGA KASAVQGGNP LGAYAQTFQR LFGTPAAELL QPRNRVARQL QAKAALAPPS
NLMQLPWRQG YSWQPNGAHS NTGSGYPYSS FDASYDWPRW GSATYSVVAA HAGTVRVLSR
CQVRVTHPSG WATNYYHMDQ IQVSNGQQVS ADTKLGVYAS NINTALCEGG SSTGPHLHFS
LLYNGAFVSL QGASFGPYRI NVGTSNYDND CRRYYFYNQS AGTTHCAFRP LYNPGLAL