ID   LYS_ASTRU               Reviewed;          25 AA.
AC   P37715;
DT   01-OCT-1994, integrated into UniProtKB/Swiss-Prot.
DT   01-OCT-1994, sequence version 1.
DT   02-DEC-2020, entry version 50.
DE   RecName: Full=Lysozyme;
DE            EC=3.2.1.17;
DE   AltName: Full=1,4-beta-N-acetylmuramidase;
DE   Flags: Fragment;
OS   Asterias rubens (Common European starfish) (Asterias vulgaris).
OC   Eukaryota; Metazoa; Echinodermata; Eleutherozoa; Asterozoa; Asteroidea;
OC   Forcipulatacea; Forcipulatida; Asteriidae; Asterias.
OX   NCBI_TaxID=7604;
RN   [1]
RP   PROTEIN SEQUENCE.
RX   PubMed=1149747; DOI=10.1111/j.1432-1033.1975.tb04108.x;
RA   Jolles J., Jolles P.;
RT   "The losozyme from Asterias rubens.";
RL   Eur. J. Biochem. 54:19-23(1975).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Hydrolysis of (1->4)-beta-linkages between N-acetylmuramic
CC         acid and N-acetyl-D-glucosamine residues in a peptidoglycan and
CC         between N-acetyl-D-glucosamine residues in chitodextrins.;
CC         EC=3.2.1.17;
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 22 family. Type-I
CC       lysozyme subfamily. {ECO:0000255|PROSITE-ProRule:PRU01257}.
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DR   PIR; A11762; A11762.
DR   CAZy; GH22; Glycoside Hydrolase Family 22.
DR   GO; GO:0003796; F:lysozyme activity; IEA:UniProtKB-EC.
DR   GO; GO:0019835; P:cytolysis; IEA:UniProtKB-KW.
DR   GO; GO:0042742; P:defense response to bacterium; IEA:UniProtKB-KW.
DR   GO; GO:0008152; P:metabolic process; IEA:UniProtKB-KW.
DR   InterPro; IPR008597; Invert_lysozyme.
DR   PROSITE; PS51909; LYSOZYME_I; 1.
PE   1: Evidence at protein level;
KW   Antimicrobial; Bacteriolytic enzyme; Direct protein sequencing;
KW   Glycosidase; Hydrolase.
FT   CHAIN           1..>25
FT                   /note="Lysozyme"
FT                   /id="PRO_0000208877"
FT   DOMAIN          1..>25
FT                   /note="I-type lysozyme"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01257"
FT   NON_TER         25
SQ   SEQUENCE   25 AA;  2569 MW;  6FA1D6BE87C5BE18 CRC64;
     SGPVPSGCLR CICVVESGXR MPNPV