ID   LYTM_STAAM              Reviewed;         316 AA.
AC   Q99WV0;
DT   21-JUN-2005, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2001, sequence version 1.
DT   03-AUG-2022, entry version 110.
DE   RecName: Full=Glycyl-glycine endopeptidase LytM;
DE            EC=3.4.24.75;
DE   AltName: Full=Autolysin LytM;
DE   Flags: Precursor;
GN   Name=lytM; OrderedLocusNames=SAV0276;
OS   Staphylococcus aureus (strain Mu50 / ATCC 700699).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=158878;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=Mu50 / ATCC 700699;
RX   PubMed=11418146; DOI=10.1016/s0140-6736(00)04403-2;
RA   Kuroda M., Ohta T., Uchiyama I., Baba T., Yuzawa H., Kobayashi I., Cui L.,
RA   Oguchi A., Aoki K., Nagai Y., Lian J.-Q., Ito T., Kanamori M.,
RA   Matsumaru H., Maruyama A., Murakami H., Hosoyama A., Mizutani-Ui Y.,
RA   Takahashi N.K., Sawano T., Inoue R., Kaito C., Sekimizu K., Hirakawa H.,
RA   Kuhara S., Goto S., Yabuzaki J., Kanehisa M., Yamashita A., Oshima K.,
RA   Furuya K., Yoshino C., Shiba T., Hattori M., Ogasawara N., Hayashi H.,
RA   Hiramatsu K.;
RT   "Whole genome sequencing of meticillin-resistant Staphylococcus aureus.";
RL   Lancet 357:1225-1240(2001).
CC   -!- FUNCTION: Peptidoglycan hydrolase (autolysin) specifically acting on
CC       polyglycine interpeptide bridges of the cell wall peptidoglycan.
CC       {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Hydrolysis of the -Gly-|-Gly- bond in the pentaglycine inter-
CC         peptide link joining staphylococcal cell wall peptidoglycans.;
CC         EC=3.4.24.75;
CC   -!- COFACTOR:
CC       Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC       Note=Binds 1 zinc ion per subunit. {ECO:0000250};
CC   -!- SUBUNIT: Monomer. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the peptidase M23B family. {ECO:0000305}.
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DR   EMBL; BA000017; BAB56438.1; -; Genomic_DNA.
DR   RefSeq; WP_000736784.1; NC_002758.2.
DR   AlphaFoldDB; Q99WV0; -.
DR   SMR; Q99WV0; -.
DR   MEROPS; M23.013; -.
DR   PaxDb; Q99WV0; -.
DR   DNASU; 1120234; -.
DR   EnsemblBacteria; BAB56438; BAB56438; SAV0276.
DR   KEGG; sav:SAV0276; -.
DR   HOGENOM; CLU_073067_0_0_9; -.
DR   OMA; ANGHMHY; -.
DR   PhylomeDB; Q99WV0; -.
DR   BioCyc; SAUR158878:SAV_RS01560-MON; -.
DR   Proteomes; UP000002481; 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:0008237; F:metallopeptidase activity; IEA:UniProtKB-KW.
DR   GO; GO:0071555; P:cell wall organization; IEA:UniProtKB-KW.
DR   GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR   Gene3D; 2.70.70.10; -; 1.
DR   InterPro; IPR011055; Dup_hybrid_motif.
DR   InterPro; IPR016047; Peptidase_M23.
DR   Pfam; PF01551; Peptidase_M23; 1.
DR   SUPFAM; SSF51261; SSF51261; 1.
PE   3: Inferred from homology;
KW   Cell wall biogenesis/degradation; Hydrolase; Metal-binding;
KW   Metalloprotease; Protease; Secreted; Signal; Virulence; Zinc; Zymogen.
FT   SIGNAL          1..25
FT                   /evidence="ECO:0000250"
FT   CHAIN           26..316
FT                   /note="Glycyl-glycine endopeptidase LytM"
FT                   /id="PRO_0000026821"
FT   REGION          133..189
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        133..180
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         117
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         210
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         214
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
FT   BINDING         293
FT                   /ligand="Zn(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29105"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   316 AA;  34302 MW;  B2914E862691DC0C CRC64;
     MKKLTAAAIA TMGFATFTMA HQADAAETTN TQQAHTLMST QSQDVSYGTY YTIDSNGDYH
     HTPDGNWNQA MFDNKEYSYT FVDAQGHTHY FYNCYPKNAN ANGSGQTYVN PATAGDNNDY
     TASQSQQHIN QYGYQSNVGP DASYYSHSNN NQAYNSHDGN GKVNYPNGTS NQNGGSASKA
     TASGHAKDAS WLTSRKQLQP YGQYHGGGAH YGVDYAMPEN SPVYSLTDGT VVQAGWSNYG
     GGNQVTIKEA NSNNYQWYMH NNRLTVSAGD KVKAGDQIAY SGSTGNSTAP HVHFQRMSGG
     IGNQYAVDPT SYLQSR