ID   D7RDC7_BRAFL            Unreviewed;       328 AA.
AC   D7RDC7;
DT   10-AUG-2010, integrated into UniProtKB/TrEMBL.
DT   10-AUG-2010, 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};
DE   Flags: Fragment;
GN   Name=VCBP2 {ECO:0000313|EMBL:ADH03452.1};
OS   Branchiostoma floridae (Florida lancelet) (Amphioxus).
OC   Eukaryota; Metazoa; Chordata; Cephalochordata; Leptocardii; Amphioxiformes;
OC   Branchiostomatidae; Branchiostoma.
OX   NCBI_TaxID=7739 {ECO:0000313|EMBL:ADH03452.1};
RN   [1] {ECO:0000313|EMBL:ADH03452.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=20652563; DOI=10.1007/s00251-010-0464-x;
RA   Dishaw L.J., Ota T., Mueller M.G., Cannon J.P., Haire R.N., Gwatney N.R.,
RA   Litman R.T., Litman G.W.;
RT   "The basis for haplotype complexity in VCBPs, an immune-type receptor in
RT   amphioxus.";
RL   Immunogenetics 62:623-631(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; HM048961; ADH03452.1; -; mRNA.
DR   AlphaFoldDB; D7RDC7; -.
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   Gene3D; 2.60.40.10; Immunoglobulins; 2.
DR   InterPro; IPR002557; Chitin-bd_dom.
DR   InterPro; IPR036508; Chitin-bd_dom_sf.
DR   InterPro; IPR007110; Ig-like_dom.
DR   InterPro; IPR036179; Ig-like_dom_sf.
DR   InterPro; IPR013783; Ig-like_fold.
DR   InterPro; IPR003599; Ig_sub.
DR   Pfam; PF01607; CBM_14; 1.
DR   SMART; SM00409; IG; 2.
DR   SUPFAM; SSF48726; Immunoglobulin; 2.
DR   SUPFAM; SSF57625; Invertebrate chitin-binding proteins; 1.
DR   PROSITE; PS50940; CHIT_BIND_II; 1.
DR   PROSITE; PS50835; IG_LIKE; 1.
PE   2: Evidence at transcript level;
FT   DOMAIN          138..256
FT                   /note="Ig-like"
FT                   /evidence="ECO:0000259|PROSITE:PS50835"
FT   DOMAIN          285..328
FT                   /note="Chitin-binding type-2"
FT                   /evidence="ECO:0000259|PROSITE:PS50940"
FT   NON_TER         1
FT                   /evidence="ECO:0000313|EMBL:ADH03452.1"
FT   NON_TER         328
FT                   /evidence="ECO:0000313|EMBL:ADH03452.1"
SQ   SEQUENCE   328 AA;  36548 MW;  B549E5B1C360F8D3 CRC64;
     DAVSITNVTV PDRSASYIML WHRPDDPTWE NRVEFRCEYN ISPAPATPPT ITWLMGSFTN
     AARHVIYKWS SSGEVYVHPD YTGRVSVESR THPTLILVNQ GGWGRYWCRV TNEEQSDEFG
     TDEESLLFYY NTGAYNPPRG SGYSFVEVDK TPVRVKAGGT ARLNCEGSGG PLASIVWFKG
     PSCTQDGKCN VYEMVINKTA VPQPHPILGP GTVNVSPKYA GRASLDFNDG GYYNYYYPDL
     TITDIRPTDV GRYWCTDDAP LWYQNDLRSR DSQSVVVLLD DEAPTPSCDG KADGMYQDPG
     DCSRYYSCSG GWLYGPAPCL TGLFFNEP
//