ID   LYST1_DICDI             Reviewed;         170 AA.
AC   Q556F2; Q86AA0;
DT   08-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT   24-MAY-2005, sequence version 1.
DT   25-MAY-2022, entry version 75.
DE   RecName: Full=Probable T4-type lysozyme 1;
DE            EC=3.2.1.17;
DE   AltName: Full=Muramidase;
GN   ORFNames=DDB_G0274831;
OS   Dictyostelium discoideum (Slime mold).
OC   Eukaryota; Amoebozoa; Evosea; Eumycetozoa; Dictyostelia; Dictyosteliales;
OC   Dictyosteliaceae; Dictyostelium.
OX   NCBI_TaxID=44689;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AX4;
RX   PubMed=12097910; DOI=10.1038/nature00847;
RA   Gloeckner G., Eichinger L., Szafranski K., Pachebat J.A., Bankier A.T.,
RA   Dear P.H., Lehmann R., Baumgart C., Parra G., Abril J.F., Guigo R.,
RA   Kumpf K., Tunggal B., Cox E.C., Quail M.A., Platzer M., Rosenthal A.,
RA   Noegel A.A.;
RT   "Sequence and analysis of chromosome 2 of Dictyostelium discoideum.";
RL   Nature 418:79-85(2002).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AX4;
RX   PubMed=15875012; DOI=10.1038/nature03481;
RA   Eichinger L., Pachebat J.A., Gloeckner G., Rajandream M.A., Sucgang R.,
RA   Berriman M., Song J., Olsen R., Szafranski K., Xu Q., Tunggal B.,
RA   Kummerfeld S., Madera M., Konfortov B.A., Rivero F., Bankier A.T.,
RA   Lehmann R., Hamlin N., Davies R., Gaudet P., Fey P., Pilcher K., Chen G.,
RA   Saunders D., Sodergren E.J., Davis P., Kerhornou A., Nie X., Hall N.,
RA   Anjard C., Hemphill L., Bason N., Farbrother P., Desany B., Just E.,
RA   Morio T., Rost R., Churcher C.M., Cooper J., Haydock S., van Driessche N.,
RA   Cronin A., Goodhead I., Muzny D.M., Mourier T., Pain A., Lu M., Harper D.,
RA   Lindsay R., Hauser H., James K.D., Quiles M., Madan Babu M., Saito T.,
RA   Buchrieser C., Wardroper A., Felder M., Thangavelu M., Johnson D.,
RA   Knights A., Loulseged H., Mungall K.L., Oliver K., Price C., Quail M.A.,
RA   Urushihara H., Hernandez J., Rabbinowitsch E., Steffen D., Sanders M.,
RA   Ma J., Kohara Y., Sharp S., Simmonds M.N., Spiegler S., Tivey A.,
RA   Sugano S., White B., Walker D., Woodward J.R., Winckler T., Tanaka Y.,
RA   Shaulsky G., Schleicher M., Weinstock G.M., Rosenthal A., Cox E.C.,
RA   Chisholm R.L., Gibbs R.A., Loomis W.F., Platzer M., Kay R.R.,
RA   Williams J.G., Dear P.H., Noegel A.A., Barrell B.G., Kuspa A.;
RT   "The genome of the social amoeba Dictyostelium discoideum.";
RL   Nature 435:43-57(2005).
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 24 family. {ECO:0000305}.
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DR   EMBL; AAFI02000012; EAL70308.1; -; Genomic_DNA.
DR   RefSeq; XP_643993.1; XM_638901.1.
DR   AlphaFoldDB; Q556F2; -.
DR   SMR; Q556F2; -.
DR   CAZy; GH24; Glycoside Hydrolase Family 24.
DR   PaxDb; Q556F2; -.
DR   EnsemblProtists; EAL70308; EAL70308; DDB_G0274831.
DR   GeneID; 8619419; -.
DR   KEGG; ddi:DDB_G0274831; -.
DR   dictyBase; DDB_G0274831; lyT1-4.
DR   HOGENOM; CLU_115295_0_0_1; -.
DR   InParanoid; Q556F2; -.
DR   PRO; PR:Q556F2; -.
DR   Proteomes; UP000002195; Chromosome 2.
DR   GO; GO:0003796; F:lysozyme activity; IEA:UniProtKB-EC.
DR   GO; GO:0016998; P:cell wall macromolecule catabolic process; IEA:InterPro.
DR   GO; GO:0019835; P:cytolysis; IEA:UniProtKB-KW.
DR   GO; GO:0042742; P:defense response to bacterium; IEA:UniProtKB-KW.
DR   GO; GO:0009253; P:peptidoglycan catabolic process; IEA:InterPro.
DR   Gene3D; 1.10.530.40; -; 1.
DR   InterPro; IPR002196; Glyco_hydro_24.
DR   InterPro; IPR023346; Lysozyme-like_dom_sf.
DR   InterPro; IPR023347; Lysozyme_dom_sf.
DR   InterPro; IPR001165; T4-type_lysozyme.
DR   Pfam; PF00959; Phage_lysozyme; 1.
DR   PRINTS; PR00684; T4LYSOZYME.
DR   SUPFAM; SSF53955; SSF53955; 1.
PE   3: Inferred from homology;
KW   Antimicrobial; Bacteriolytic enzyme; Glycosidase; Hydrolase;
KW   Reference proteome.
FT   CHAIN           1..170
FT                   /note="Probable T4-type lysozyme 1"
FT                   /id="PRO_0000328719"
FT   ACT_SITE        13
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000250"
FT   ACT_SITE        22
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   170 AA;  19410 MW;  C52B6A327951770A CRC64;
     MVSSIKDMLK YDEGEKLEMY KDTEGYYTIG IGHLITRIKE RNAAILSLEE KIGHKVKMDS
     KNEPIITSSE SEALFEKDLS VATKSIESNP TLSTIYKNLD NIRKMAIINM VFQMGVNNVL
     TFKMSLKLIE EKKWAEAAKE MKNSTWNHQT PNRSNRVISV IETGTLNAYK