ID   E4XAS6_OIKDI            Unreviewed;       145 AA.
AC   E4XAS6;
DT   08-FEB-2011, integrated into UniProtKB/TrEMBL.
DT   08-FEB-2011, sequence version 1.
DT   24-JAN-2024, entry version 29.
DE   RecName: Full=chitinase {ECO:0000256|ARBA:ARBA00012729};
DE            EC=3.2.1.14 {ECO:0000256|ARBA:ARBA00012729};
GN   ORFNames=GSOID_T00005188001 {ECO:0000313|EMBL:CBY08607.1};
OS   Oikopleura dioica (Tunicate).
OC   Eukaryota; Metazoa; Chordata; Tunicata; Appendicularia; Copelata;
OC   Oikopleuridae; Oikopleura.
OX   NCBI_TaxID=34765 {ECO:0000313|EMBL:CBY08607.1};
RN   [1] {ECO:0000313|EMBL:CBY08607.1}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=21097902; DOI=10.1126/science.1194167;
RA   Denoeud F., Henriet S., Mungpakdee S., Aury J.M., Da Silva C.,
RA   Brinkmann H., Mikhaleva J., Olsen L.C., Jubin C., Canestro C.,
RA   Bouquet J.M., Danks G., Poulain J., Campsteijn C., Adamski M., Cross I.,
RA   Yadetie F., Muffato M., Louis A., Butcher S., Tsagkogeorga G., Konrad A.,
RA   Singh S., Jensen M.F., Cong E.H., Eikeseth-Otteraa H., Noel B.,
RA   Anthouard V., Porcel B.M., Kachouri-Lafond R., Nishino A., Ugolini M.,
RA   Chourrout P., Nishida H., Aasland R., Huzurbazar S., Westhof E., Delsuc F.,
RA   Lehrach H., Reinhardt R., Weissenbach J., Roy S.W., Artiguenave F.,
RA   Postlethwait J.H., Manak J.R., Thompson E.M., Jaillon O., Du Pasquier L.,
RA   Boudinot P., Liberles D.A., Volff J.N., Philippe H., Lenhard B.,
RA   Roest Crollius H., Wincker P., Chourrout D.;
RT   "Plasticity of animal genome architecture unmasked by rapid evolution of a
RT   pelagic tunicate.";
RL   Science 330:1381-1385(2010).
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=Random endo-hydrolysis of N-acetyl-beta-D-glucosaminide
CC         (1->4)-beta-linkages in chitin and chitodextrins.; EC=3.2.1.14;
CC         Evidence={ECO:0000256|ARBA:ARBA00000822};
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DR   EMBL; FN653032; CBY08607.1; -; Genomic_DNA.
DR   AlphaFoldDB; E4XAS6; -.
DR   InParanoid; E4XAS6; -.
DR   Proteomes; UP000001307; Unassembled WGS sequence.
DR   GO; GO:0005576; C:extracellular region; IEA:InterPro.
DR   GO; GO:0008061; F:chitin binding; IEA:InterPro.
DR   GO; GO:0004568; F:chitinase activity; IEA:UniProtKB-EC.
DR   Gene3D; 2.170.140.10; Chitin binding domain; 1.
DR   InterPro; IPR002557; Chitin-bd_dom.
DR   InterPro; IPR036508; Chitin-bd_dom_sf.
DR   Pfam; PF01607; CBM_14; 1.
DR   SMART; SM00494; ChtBD2; 1.
DR   SUPFAM; SSF57625; Invertebrate chitin-binding proteins; 1.
DR   PROSITE; PS50940; CHIT_BIND_II; 1.
PE   4: Predicted;
KW   Reference proteome {ECO:0000313|Proteomes:UP000001307}.
FT   DOMAIN          68..122
FT                   /note="Chitin-binding type-2"
FT                   /evidence="ECO:0000259|PROSITE:PS50940"
SQ   SEQUENCE   145 AA;  16347 MW;  CFBE20F8D9CB44AF CRC64;
     MKLALGFVGI SQAARAPRDL NIDDIVGIID FPKIELPDGL VFPCKDICLG GDLKENLADC
     GKCLYRNWKP CEDGIYPHEE NCNQFYTCIN GKRLPDLTCP GSMLFNPETS MCAFPSAVEC
     HVQFPKFDCL KSCEDFKIRS RKVYR
//