ID   A0A091W5K4_OPIHO        Unreviewed;       449 AA.
AC   A0A091W5K4;
DT   26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT   26-NOV-2014, sequence version 1.
DT   27-MAR-2024, entry version 28.
DE   RecName: Full=chitinase {ECO:0000256|ARBA:ARBA00012729};
DE            EC=3.2.1.14 {ECO:0000256|ARBA:ARBA00012729};
DE   Flags: Fragment;
GN   ORFNames=N306_13192 {ECO:0000313|EMBL:KFR10887.1};
OS   Opisthocomus hoazin (Hoatzin) (Phasianus hoazin).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC   Coelurosauria; Aves; Neognathae; Opisthocomiformes; Opisthocomidae;
OC   Opisthocomus.
OX   NCBI_TaxID=30419 {ECO:0000313|EMBL:KFR10887.1, ECO:0000313|Proteomes:UP000053605};
RN   [1] {ECO:0000313|EMBL:KFR10887.1, ECO:0000313|Proteomes:UP000053605}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=BGI_N306 {ECO:0000313|EMBL:KFR10887.1};
RA   Zhang G., Li C.;
RT   "Genome evolution of avian class.";
RL   Submitted (APR-2014) to the EMBL/GenBank/DDBJ databases.
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};
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 18 family. Chitinase
CC       class II subfamily. {ECO:0000256|ARBA:ARBA00009121}.
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DR   EMBL; KK734783; KFR10887.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A091W5K4; -.
DR   STRING; 30419.A0A091W5K4; -.
DR   PhylomeDB; A0A091W5K4; -.
DR   Proteomes; UP000053605; Unassembled WGS sequence.
DR   GO; GO:0005576; C:extracellular region; IEA:InterPro.
DR   GO; GO:0008061; F:chitin binding; IEA:UniProtKB-KW.
DR   GO; GO:0004568; F:chitinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR   GO; GO:0006032; P:chitin catabolic process; IEA:UniProt.
DR   CDD; cd02872; GH18_chitolectin_chitotriosidase; 1.
DR   Gene3D; 3.10.50.10; -; 1.
DR   Gene3D; 3.20.20.80; Glycosidases; 2.
DR   InterPro; IPR002557; Chitin-bd_dom.
DR   InterPro; IPR036508; Chitin-bd_dom_sf.
DR   InterPro; IPR011583; Chitinase_II.
DR   InterPro; IPR029070; Chitinase_insertion_sf.
DR   InterPro; IPR001223; Glyco_hydro18_cat.
DR   InterPro; IPR001579; Glyco_hydro_18_chit_AS.
DR   InterPro; IPR017853; Glycoside_hydrolase_SF.
DR   PANTHER; PTHR11177:SF188; ACIDIC MAMMALIAN CHITINASE; 1.
DR   PANTHER; PTHR11177; CHITINASE; 1.
DR   Pfam; PF01607; CBM_14; 1.
DR   Pfam; PF00704; Glyco_hydro_18; 1.
DR   SMART; SM00494; ChtBD2; 1.
DR   SMART; SM00636; Glyco_18; 1.
DR   SUPFAM; SSF51445; (Trans)glycosidases; 1.
DR   SUPFAM; SSF54556; Chitinase insertion domain; 1.
DR   SUPFAM; SSF57625; Invertebrate chitin-binding proteins; 1.
DR   PROSITE; PS50940; CHIT_BIND_II; 1.
DR   PROSITE; PS01095; GH18_1; 1.
DR   PROSITE; PS51910; GH18_2; 1.
PE   3: Inferred from homology;
KW   Chitin-binding {ECO:0000256|ARBA:ARBA00022669};
KW   Glycosidase {ECO:0000256|ARBA:ARBA00023295};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801};
KW   Reference proteome {ECO:0000313|Proteomes:UP000053605}.
FT   DOMAIN          22..362
FT                   /note="GH18"
FT                   /evidence="ECO:0000259|PROSITE:PS51910"
FT   DOMAIN          401..449
FT                   /note="Chitin-binding type-2"
FT                   /evidence="ECO:0000259|PROSITE:PS50940"
FT   REGION          366..397
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        377..397
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   NON_TER         449
FT                   /evidence="ECO:0000313|EMBL:KFR10887.1"
SQ   SEQUENCE   449 AA;  48931 MW;  4D120A313063CDAF CRC64;
     MAKLTLLTDL PHLLHFSAGT AYVLSCYFTN WAQYRPDLGK FMPDNIDPCL CDHLIYAFAG
     MSNNEITTYE WNDETLYKSF NDLKNHSVKL KTLLAIGGWN FGTAKFSTMV STSENRQTFI
     KSVIKFLRQH QFDGLDIDWE YPGSRGSPPQ DKTLFTVLVK EMLAAFEQEA KQVNKSRLMI
     TAAVAAGLPN IQAGYEIPEL GKYLDYIHVM TYDFHGSWDG QTGENSPLYK GPADTGDLVY
     LNVDYAMNYW KNSGAPAEKL LVGFPTYGHN FNLQNPSDTA VGAPASGPGP AGPYTRQAGF
     LAYYEICTFL DSGATQAWDA PQDVPFGGAM VWALDMDDFT GSFCKQGKYP LITTLKNGLG
     LQNSDCVPPA QPNPPITEAP SQGRGSGSGA SGSNTGSSGG SSFCASKANG IYADPTNKSN
     FYNCANGVTF MQSCQEGLVF DTSCSCCNW
//