Reviewed, UniProtKB/Swiss-Prot P21833 (GUN1_SCLSC)

Names and origin

Protein names	Recommended name:     Endoglucanase 1       Short name=EG1     EC=3.2.1.4 Alternative name(s):     Endo-1,4-beta-glucanase     Cellulase
Organism	Sclerotinia sclerotiorum (White mold) (Whetzelinia sclerotiorum)
Taxonomic identifier	5180 [NCBI]
Taxonomic lineage	Eukaryota › Fungi › Dikarya › Ascomycota › Pezizomycotina › Leotiomycetes › Helotiales › Sclerotiniaceae › Sclerotinia

Protein attributes

Sequence length	34 AA.
Sequence status	Fragment.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at protein level.

General annotation (Comments)

Catalytic activity	Endohydrolysis of (1->4)-beta-D-glucosidic linkages in cellulose, lichenin and cereal beta-D-glucans.
Miscellaneous	Active towards carboxymethyl cellulose and 4-methylumbelliferyl cellobioside.

Ontologies

Keywords
Biological process	Carbohydrate metabolism Cellulose degradation Polysaccharide degradation
Molecular function	Glycosidase Hydrolase
Technical term	Direct protein sequencing
Gene Ontology (GO)
Biological process	cellulose catabolic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	cellulase 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 – ›34	›34	Endoglucanase 1		PRO_0000184078
Experimental info
	Non-terminal residue	34	1

Sequences

	Sequence		Length	Mass (Da)
	P21833-1 [UniParc]. Last modified May 1, 1991. Version 1. Checksum: 9F83ACFF75FC9F78	FASTA	34	3,453
	10 20 30 AXSGKLQWIG ASESGAEFGQ GNLPGVVGTD YTFP

References

[1]	"Purification and characterization of two endo-beta-1,4-D-glucanases from Sclerotinia sclerotiorum." Waksman G. Biochim. Biophys. Acta 1073:49-55(1991) [PubMed: 1991146] [Abstract] Cited for: PROTEIN SEQUENCE.

Cross-references

Sequence databases
PIR	S13662.
3D structure databases
HSSP	HSSP built from PDB template 1H1N based on UniProtKB Q8TG26.
ModBase	Search...
Enzyme and pathway databases
BRENDA	3.2.1.4. 2574.
Family and domain databases
ProtoNet	Search...

Entry information

Entry name

GUN1_SCLSC

Accession

Primary (citable) accession number: P21833

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 1, 1991
Last sequence update:	May 1, 1991
Last modified:	January 20, 2009
This is version 38 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

FPAP (Fungal Proteome Annotation Project)