ID   ISAA_STAAW              Reviewed;         233 AA.
AC   P60157; Q9LAB6;
DT   28-NOV-2003, integrated into UniProtKB/Swiss-Prot.
DT   28-NOV-2003, sequence version 1.
DT   25-MAY-2022, entry version 92.
DE   RecName: Full=Probable transglycosylase IsaA;
DE            EC=3.2.-.-;
DE   AltName: Full=Immunodominant staphylococcal antigen A;
DE   Flags: Precursor;
GN   Name=isaA; OrderedLocusNames=MW2490;
OS   Staphylococcus aureus (strain MW2).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=196620;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MW2;
RX   PubMed=12044378; DOI=10.1016/s0140-6736(02)08713-5;
RA   Baba T., Takeuchi F., Kuroda M., Yuzawa H., Aoki K., Oguchi A., Nagai Y.,
RA   Iwama N., Asano K., Naimi T., Kuroda H., Cui L., Yamamoto K., Hiramatsu K.;
RT   "Genome and virulence determinants of high virulence community-acquired
RT   MRSA.";
RL   Lancet 359:1819-1827(2002).
CC   -!- FUNCTION: Is able to cleave peptidoglycan. {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the transglycosylase family. IsaA subfamily.
CC       {ECO:0000305}.
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DR   EMBL; BA000033; BAB96355.1; -; Genomic_DNA.
DR   RefSeq; WP_000751267.1; NC_003923.1.
DR   AlphaFoldDB; P60157; -.
DR   SMR; P60157; -.
DR   CAZy; GH23; Glycoside Hydrolase Family 23.
DR   EnsemblBacteria; BAB96355; BAB96355; BAB96355.
DR   KEGG; sam:MW2490; -.
DR   HOGENOM; CLU_099865_0_0_9; -.
DR   OMA; MWNTIVM; -.
DR   Proteomes; UP000000418; Chromosome.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0016798; F:hydrolase activity, acting on glycosyl bonds; IEA:UniProtKB-KW.
DR   GO; GO:0008152; P:metabolic process; IEA:UniProtKB-KW.
DR   InterPro; IPR023346; Lysozyme-like_dom_sf.
DR   InterPro; IPR008258; Transglycosylase_SLT_dom_1.
DR   Pfam; PF01464; SLT; 1.
DR   SUPFAM; SSF53955; SSF53955; 1.
PE   3: Inferred from homology;
KW   Glycosidase; Hydrolase; Secreted; Signal.
FT   SIGNAL          1..29
FT                   /evidence="ECO:0000250"
FT   CHAIN           30..233
FT                   /note="Probable transglycosylase IsaA"
FT                   /id="PRO_0000021531"
SQ   SEQUENCE   233 AA;  24203 MW;  A76C4C225D17DEB2 CRC64;
     MKKTIMASSL AVALGVTGYA AGTGHQAHAA EVNVDQAHLV DLAHNHQDQL NAAPIKDGAY
     DIHFVKDGFQ YNFTSNGTTW SWSYEAANGQ TAGFSNVAGA DYTTSYNQGS NVQSVSYNAQ
     SSNSNVEAVS APTYHNYSTS TTSSSVRLSN GNTAGATGSS AAQIMAQRTG VSASTWAAII
     ARESNGQVNA YNPSGASGLF QTMPGWGPTN TVDQQINAAV KAYKAQGLGA WGF