Reviewed, UniProtKB/Swiss-Prot P85343 (CHI1_GINBI)

Names and origin

Protein names	Recommended name:     Endochitinase 1     EC=3.2.1.14
Organism	Ginkgo biloba (Ginkgo)
Taxonomic identifier	3311 [NCBI]
Taxonomic lineage	Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Ginkgophyta › Ginkgoales › Ginkgoaceae › Ginkgo

Protein attributes

Sequence length	16 AA.
Sequence status	Fragment.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein 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.
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
Molecular function	Glycosidase Hydrolase
Technical term	Direct protein sequencing
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
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 – ›16	›16	Endochitinase 1		PRO_0000314644
Experimental info
	Non-terminal residue	1	1
	Non-terminal residue	16	1

Sequences

	Sequence		Length	Mass (Da)
	P85343-1 [UniParc]. Last modified January 15, 2008. Version 1. Checksum: DEDDF05CE0606D1C	FASTA	16	1,739
	10 GPLQLSWNYN YGAAGK

References

[1]

"The presence of sinapyl lignin in Ginkgo biloba cell cultures changes our views of the evolution of lignin biosynthesis." Novo Uzal E., Gomez Ros L.V., Pomar F., Bernal M.A., Paradela A., Albar J.P., Ros Barcelo A. Physiol. Plantarum 135:196-213(2009) [PubMed: 19055540] [Abstract] Cited for: PROTEIN SEQUENCE. Strain: PC-650. Tissue: Callus.

Cross-references

3D structure databases
ModBase	Search...
Enzyme and pathway databases
BRENDA	3.2.1.14. 228817.
Family and domain databases
InterPro	IPR000726. Glyco_hydro_19_cat. [Graphical view]
PANTHER	PTHR22595. Glyco_hydro_19_cat. 1 hit.
Pfam	PF00182. Glyco_hydro_19. 1 hit. [Graphical view]
ProDom	PD354900. Glyco_hydro_19. 1 hit. [Graphical view] [Entries sharing at least one domain]
PROSITE	PS00773. CHITINASE_19_1. Partial match. PS00774. CHITINASE_19_2. Partial match. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

CHI1_GINBI

Accession

Primary (citable) accession number: P85343

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	January 15, 2008
Last modified:	September 22, 2009
This is version 11 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)