ID   CHI1_CAPCH              Reviewed;          44 AA.
AC   P86081;
DT   10-FEB-2009, integrated into UniProtKB/Swiss-Prot.
DT   10-FEB-2009, sequence version 1.
DT   25-MAY-2022, entry version 21.
DE   RecName: Full=Endochitinase 1 {ECO:0000250|UniProtKB:P24091};
DE            EC=3.2.1.14;
DE   Flags: Fragments;
OS   Capsicum chinense (Scotch bonnet) (Bonnet pepper).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Solanales; Solanaceae; Solanoideae; Capsiceae; Capsicum.
OX   NCBI_TaxID=80379;
RN   [1] {ECO:0000305}
RP   PROTEIN SEQUENCE.
RA   Gomez Ros L.V., Almagro L., Ros Barcelo A., Pedreno M.A.;
RL   Submitted (JUL-2008) to UniProtKB.
CC   -!- FUNCTION: Defense against chitin-containing fungal pathogens.
CC       {ECO:0000305}.
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:0000250|UniProtKB:P24091};
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 19 family. Chitinase
CC       class I subfamily. {ECO:0000255}.
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DR   AlphaFoldDB; P86081; -.
DR   SMR; P86081; -.
DR   GO; GO:0004568; F:chitinase activity; IEA:UniProtKB-EC.
DR   GO; GO:0016998; P:cell wall macromolecule catabolic process; IEA:InterPro.
DR   GO; GO:0006032; P:chitin catabolic process; IEA:UniProtKB-KW.
DR   GO; GO:0006952; P:defense response; IEA:UniProtKB-KW.
DR   GO; GO:0000272; P:polysaccharide catabolic process; IEA:UniProtKB-KW.
DR   InterPro; IPR000726; Glyco_hydro_19_cat.
DR   InterPro; IPR023346; Lysozyme-like_dom_sf.
DR   Pfam; PF00182; Glyco_hydro_19; 1.
DR   SUPFAM; SSF53955; SSF53955; 1.
PE   1: Evidence at protein level;
KW   Carbohydrate metabolism; Chitin degradation; Direct protein sequencing;
KW   Glycosidase; Hydrolase; Hydroxylation; Plant defense;
KW   Polysaccharide degradation.
FT   CHAIN           <1..>44
FT                   /note="Endochitinase 1"
FT                   /id="PRO_0000362988"
FT   UNSURE          3
FT                   /note="F or M"
FT   UNSURE          9
FT                   /note="F or M"
FT   UNSURE          10
FT                   /note="I or L"
FT   UNSURE          14
FT                   /note="K or Q"
FT   UNSURE          16
FT                   /note="F or M"
FT   UNSURE          19
FT                   /note="F or M"
FT   UNSURE          31
FT                   /note="I or L"
FT   UNSURE          32
FT                   /note="Q or K"
FT   UNSURE          33
FT                   /note="I or L"
FT   NON_CONS        28..29
FT                   /evidence="ECO:0000305"
FT   NON_TER         1
FT   NON_TER         44
SQ   SEQUENCE   44 AA;  4802 MW;  A03670FA73AD88D4 CRC64;
     NNFYSYNAFI TAAKSFPGFG TTGDTAVRGP IQISYNYNYG PCGR