ID   Q6XD73_MEDTR            Unreviewed;       297 AA.
AC   Q6XD73;
DT   05-JUL-2004, integrated into UniProtKB/TrEMBL.
DT   05-JUL-2004, sequence version 1.
DT   22-FEB-2023, entry version 72.
DE   RecName: Full=chitinase {ECO:0000256|ARBA:ARBA00012729};
DE            EC=3.2.1.14 {ECO:0000256|ARBA:ARBA00012729};
GN   Name=chitIII-4 {ECO:0000313|EMBL:AAQ21405.1};
OS   Medicago truncatula (Barrel medic) (Medicago tribuloides).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Fabales; Fabaceae; Papilionoideae; 50 kb inversion clade;
OC   NPAAA clade; Hologalegina; IRL clade; Trifolieae; Medicago.
OX   NCBI_TaxID=3880 {ECO:0000313|EMBL:AAQ21405.1};
RN   [1] {ECO:0000313|EMBL:AAQ21405.1}
RP   NUCLEOTIDE SEQUENCE.
RX   PubMed=15998406; DOI=10.1111/j.1469-8137.2005.01397.x;
RA   Elfstrand M., Feddermann N., Ineichen K., Nagaraj V.J., Wiemken A.,
RA   Boller T., Salzer P.;
RT   "Ectopic expression of the mycorrhiza-specific chitinase gene Mtchit 3-3 in
RT   Medicago truncatula root-organ cultures stimulates spore germination of
RT   glomalean fungi.";
RL   New Phytol. 167:557-570(2005).
CC   -!- SIMILARITY: Belongs to the glycosyl hydrolase 18 family.
CC       {ECO:0000256|RuleBase:RU004453}.
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DR   EMBL; AY238970; AAQ21405.1; -; Genomic_DNA.
DR   AlphaFoldDB; Q6XD73; -.
DR   CAZy; GH18; Glycoside Hydrolase Family 18.
DR   GO; GO:0004553; F:hydrolase activity, hydrolyzing O-glycosyl compounds; IEA:InterPro.
DR   GO; GO:0005975; P:carbohydrate metabolic process; IEA:InterPro.
DR   CDD; cd02877; GH18_hevamine_XipI_class_III; 1.
DR   Gene3D; 3.20.20.80; Glycosidases; 1.
DR   InterPro; IPR045321; Cts1-like.
DR   InterPro; IPR001223; Glyco_hydro18_cat.
DR   InterPro; IPR001579; Glyco_hydro_18_chit_AS.
DR   InterPro; IPR017853; Glycoside_hydrolase_SF.
DR   PANTHER; PTHR45708:SF33; CHITINASE; 1.
DR   PANTHER; PTHR45708; ENDOCHITINASE; 1.
DR   Pfam; PF00704; Glyco_hydro_18; 1.
DR   SUPFAM; SSF51445; (Trans)glycosidases; 1.
DR   PROSITE; PS01095; GH18_1; 1.
DR   PROSITE; PS51910; GH18_2; 1.
PE   3: Inferred from homology;
KW   Glycosidase {ECO:0000256|ARBA:ARBA00023295, ECO:0000256|RuleBase:RU000489};
KW   Hydrolase {ECO:0000256|ARBA:ARBA00022801, ECO:0000256|RuleBase:RU000489};
KW   Signal {ECO:0000256|SAM:SignalP}.
FT   SIGNAL          1..27
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT   CHAIN           28..297
FT                   /note="chitinase"
FT                   /evidence="ECO:0000256|SAM:SignalP"
FT                   /id="PRO_5004282144"
FT   DOMAIN          28..297
FT                   /note="GH18"
FT                   /evidence="ECO:0000259|PROSITE:PS51910"
SQ   SEQUENCE   297 AA;  31762 MW;  563085E3BD36E47F CRC64;
     MKMELKSTIS FTFFSLLVLA LANGSNAGKI AMYRGQNGNE GTLAEACATE NYEYVIIAFL
     PTFGDGQTPM INLAGHCDPY SNGCTGLSSD IKSCQAKGIK VLLSIGGGAG SYSIASTKDA
     NSVATYLWNN FLGGKSSSRP LGPAVLDGID FDIEGGSSQH WGDLARYLKG FNKKVYITAA
     PQCPFPDAWI GNALTTGLFD YVWVQFYNNP PCQYNPDAFM NFEDAWKQWT SGIPANKIFL
     GLPASPTAAG SGFISADDLT STVLPVIKGS SKYGGVMLWS RYDDVQSGYS SSIKSHV
//