ID Q9SQI0_CUCMO Unreviewed; 287 AA.
AC Q9SQI0;
DT 01-MAY-2000, integrated into UniProtKB/TrEMBL.
DT 01-MAY-2000, sequence version 1.
DT 24-JAN-2024, entry version 69.
DE SubName: Full=Chitinase {ECO:0000313|EMBL:AAD53006.1};
GN Name=PLC {ECO:0000313|EMBL:AAD53006.1};
OS Cucurbita moschata (Winter crookneck squash) (Cucurbita pepo var.
OS moschata).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; fabids; Cucurbitales; Cucurbitaceae; Cucurbiteae; Cucurbita.
OX NCBI_TaxID=3662 {ECO:0000313|EMBL:AAD53006.1};
RN [1] {ECO:0000313|EMBL:AAD53006.1}
RP NUCLEOTIDE SEQUENCE.
RA Kim M.G., Lee K.O., Cheong N.E., Choi Y.O., Jeong J.H., Cho M.J., Kim S.C.,
RA Lee S.Y.;
RT "Molecular cloning and characterization of a class III chitinase in pumpkin
RT leaves, which strongly binds to regenerated chitin affinity gel.";
RL Plant Sci. 147:157-163(1999).
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; AF082284; AAD53006.1; -; mRNA.
DR AlphaFoldDB; Q9SQI0; -.
DR CAZy; GH18; Glycoside Hydrolase Family 18.
DR GO; GO:0016787; F:hydrolase activity; IEA:UniProt.
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; IPR017853; Glycoside_hydrolase_SF.
DR PANTHER; PTHR45708:SF22; ACIDIC ENDOCHITINASE; 1.
DR PANTHER; PTHR45708; ENDOCHITINASE; 1.
DR Pfam; PF00704; Glyco_hydro_18; 1.
DR SUPFAM; SSF51445; (Trans)glycosidases; 1.
DR PROSITE; PS51910; GH18_2; 1.
PE 2: Evidence at transcript level;
KW Signal {ECO:0000256|SAM:SignalP}.
FT SIGNAL 1..20
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 21..287
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5004333528"
FT DOMAIN 21..287
FT /note="GH18"
FT /evidence="ECO:0000259|PROSITE:PS51910"
SQ SEQUENCE 287 AA; 30250 MW; 3A0D449968805412 CRC64;
MAALLVMFLL AASIFRSSHA AGIAIYWGQN GNEGSLASTY ATGNYQFVNV AFLSSFGNGQ
SPVLNLAFHC NPDNNGCAFL SSEINACQSQ GVKVLLSIGG GAGSYSLSSA DDAAQVANFI
WNNYLGGQSS SRPATDAVLD GADFDIEAGS GQFWDELGPK LKGLGQVIIS AAPQCPIPDA
HLDTAIKTGL FDFVWVQFYN NPPCMFTDGN TNNLLNSWNQ WSTFPAGKLI MGLPAAPEAA
PNGGFIPSDV LISQILPTIK STSNYGGVML WSKFFDNGYS DAIKGSI
//