Reviewed, UniProtKB/Swiss-Prot Q05537 (CHID_SOLLC)

Names and origin

Protein names

Recommended name:
    Basic endochitinase
    EC=3.2.1.14

Gene names

Name:

CHI14

Organism

Solanum lycopersicum (Tomato) (Lycopersicon esculentum)

Taxonomic identifier

4081 [NCBI]

Taxonomic lineage

Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › asterids › lamiids › Solanales › Solanaceae › Solanoideae › Solaneae › Solanum › Lycopersicon

Protein attributes

Sequence length	246 AA.
Sequence status	Fragment.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at transcript level.

General annotation (Comments)

Function	Defense against chitin containing fungal pathogens.
Catalytic activity	Random hydrolysis of N-acetyl-beta-D-glucosaminide (1->4)-beta-linkages in chitin and chitodextrins.
Subcellular location	Secreted › extracellular space Probable.
Induction	By fungal infection.
Sequence similarities	Belongs to the glycosyl hydrolase 19 family. Chitinase class I subfamily.

Ontologies

Keywords
Biological process	Carbohydrate metabolism Chitin degradation Plant defense Polysaccharide degradation
Cellular component	Secreted
Molecular function	Glycosidase Hydrolase
PTM	Disulfide bond
Gene Ontology (GO)
Biological process	cell wall macromolecule catabolic process Inferred from electronic annotation. Source: InterPro chitin catabolic process Inferred from electronic annotation. Source: UniProtKB-KW defense response Inferred from electronic annotation. Source: UniProtKB-KW polysaccharide catabolic process Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	extracellular space Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	chitinase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	‹1 – 246	›246	Basic endochitinase		PRO_0000124827
Amino acid modifications
	Disulfide bond	26 ↔ 88		By similarity
	Disulfide bond	100 ↔ 108		By similarity
	Disulfide bond	207 ↔ 239		By similarity
Experimental info
	Non-terminal residue	1	1

Sequences

	Sequence		Length	Mass (Da)
	Q05537-1 [UniParc]. Last modified June 1, 1994. Version 1. Checksum: 03FAA833109F6DB8	FASTA	246	26,686
	10 20 30 40 50 60 LSQNISSLIS KNLFERILVH RNDRACGAKG FYTYEAFITA TKTFAAFGTT GDTNTRNKEI 70 80 90 100 110 120 AAFLAQTSHE TTGGWATAPD GPYSWGYCYN REQGSPGDYC ASSQQWPCAP GKKYFGRGPI 130 140 150 160 170 180 QISYNYNYGA AGSAIGVNLL NNPDLVANDA VVSFKTALWF WMTAQQPKPS AHDVITGRWS 190 200 210 220 230 240 PSVADSAPGR VPGFGVITNI INGGMECNSG SNALMDNRIG FYRRYCQILG VDPGNNLDCA NQRPFG

References

[1]	"Molecular characterization of four chitinase cDNAs obtained from Cladosporium fulvum-infected tomato." Danhash N., Wagemakers C.A.M., van Kan J.A.L., de Wit P.J.G.M. Plant Mol. Biol. 22:1017-1029(1993) [PubMed: 8400122] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: cv. Moneymaker.

Cross-references

Sequence databases
EMBLGenBankDDBJ	Z15138 mRNA. Translation: CAA78843.1.
PIR	S37341.
UniGene	Les.37
3D structure databases
HSSP	HSSP built from PDB template 1CNS based on UniProtKB P23951.
ModBase	Search...
Protein family/group databases
CAZy	GH19. Glycoside Hydrolase Family 19.
Enzyme and pathway databases
BRENDA	3.2.1.14. 281054.
Family and domain databases
InterPro	IPR016283. Glyco_hydro_19. IPR000726. Glyco_hydro_19_cat. [Graphical view]
PANTHER	PTHR22595. Glyco_hydro_19_cat. 1 hit.
Pfam	PF00182. Glyco_hydro_19. 1 hit. [Graphical view]
PIRSF	PIRSF001060. Endochitinase. 1 hit.
ProDom	PD354900. Glyco_hydro_19. 1 hit. [Graphical view] [Entries sharing at least one domain]
PROSITE	PS00773. CHITINASE_19_1. 1 hit. PS00774. CHITINASE_19_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

CHID_SOLLC

Accession

Primary (citable) accession number: Q05537

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 1, 1994
Last sequence update:	June 1, 1994
Last modified:	June 16, 2009
This is version 64 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)