IPLAB_MORAL
ID IPLAB_MORAL Reviewed; 13 AA.
AC P86800;
DT 02-NOV-2010, integrated into UniProtKB/Swiss-Prot.
DT 19-OCT-2011, sequence version 2.
DT 11-DEC-2019, entry version 14.
DE RecName: Full=Insecticidal protein LA-b {ECO:0000303|PubMed:20109180};
DE EC=3.2.1.132;
DE EC=3.2.1.14;
DE AltName: Full=Latex abundant protein b {ECO:0000303|PubMed:20109180};
DE Flags: Fragment;
OS Morus alba (White mulberry).
OC Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC rosids; fabids; Rosales; Moraceae; Morus.
OX NCBI_TaxID=3498;
RN [1] {ECO:0000305}
RP PROTEIN SEQUENCE, FUNCTION, CATALYTIC ACTIVITY, SUBCELLULAR LOCATION, AND
RP GLYCOSYLATION.
RC STRAIN=cv. Minamisakari {ECO:0000269|PubMed:20109180};
RC TISSUE=Latex {ECO:0000269|PubMed:20109180};
RX PubMed=20109180; DOI=10.1186/1471-2091-11-6;
RA Kitajima S., Kamei K., Taketani S., Yamaguchi M., Kawai F., Komatsu A.,
RA Inukai Y.;
RT "Two chitinase-like proteins abundantly accumulated in latex of mulberry
RT show insecticidal activity.";
RL BMC Biochem. 11:6-6(2010).
RN [2]
RP SEQUENCE REVISION TO 1.
RA Kitajima S.;
RL Submitted (AUG-2011) to UniProtKB.
CC -!- FUNCTION: Has insecticidal activity when consumed by D.melanogaster
CC larvae. Has low chitinase and chitosanase activity.
CC {ECO:0000269|PubMed:20109180}.
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:0000269|PubMed:20109180};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=Endohydrolysis of beta-(1->4)-linkages between D-glucosamine
CC residues in a partly acetylated chitosan.; EC=3.2.1.132;
CC Evidence={ECO:0000269|PubMed:20109180};
CC -!- SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:20109180}.
CC -!- PTM: Glycosylated; contains galactose. {ECO:0000269|PubMed:20109180}.
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DR GO; GO:0005576; C:extracellular region; IDA:UniProtKB.
DR GO; GO:0008061; F:chitin binding; IEA:UniProtKB-KW.
DR GO; GO:0004568; F:chitinase activity; IDA:UniProtKB.
DR GO; GO:0016977; F:chitosanase activity; IEA:UniProtKB-EC.
DR GO; GO:0006032; P:chitin catabolic process; IDA:UniProtKB.
DR GO; GO:0002213; P:defense response to insect; IDA:UniProtKB.
DR GO; GO:0000272; P:polysaccharide catabolic process; IEA:UniProtKB-KW.
PE 1: Evidence at protein level;
KW Carbohydrate metabolism; Chitin degradation; Chitin-binding;
KW Direct protein sequencing; Glycoprotein; Glycosidase; Hydrolase;
KW Plant defense; Polysaccharide degradation; Secreted.
FT CHAIN 1..>13
FT /note="Insecticidal protein LA-b"
FT /id="PRO_0000401100"
FT DOMAIN 3..>13
FT /note="Chitin-binding type-1"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00261"
FT NON_TER 13
FT /evidence="ECO:0000303|PubMed:20109180"
SQ SEQUENCE 13 AA; 1328 MW; 3351C9783515B408 CRC64;
SEQQXGRDVG GAL