Endo-1,4-beta-xylanase - Paecilomyces variotii

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Reviewed, UniProtKB/Swiss-Prot P81536 (XYNA_PAEVA)

Last modified November 24, 2009. Version 46. History...

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Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein names	Recommended name: Endo-1,4-beta-xylanase Short name=Xylanase EC=3.2.1.8 Alternative name(s): 1,4-beta-D-xylan xylanohydrolase PVX
Organism	Paecilomyces variotii
Taxonomic identifier	45996 [NCBI]
Taxonomic lineage	Eukaryota › Fungi › Dikarya › Ascomycota › Pezizomycotina › Eurotiomycetes › Eurotiomycetidae › Eurotiales › Trichocomaceae › mitosporic Trichocomaceae › Paecilomyces

Protein attributes

Sequence length	194 AA.
Sequence status	Complete.
Protein existence	Evidence at protein level.

General annotation (Comments)

Catalytic activity	Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans.
Pathway	Glycan degradation; xylan degradation.
Sequence similarities	Belongs to the glycosyl hydrolase 11 (cellulase G) family.
Biophysicochemical properties	Temperature dependence: Thermostable.

Ontologies

Keywords
Biological process	Xylan degradation
Molecular function	Glycosidase Hydrolase
PTM	Acetylation Disulfide bond
Technical term	3D-structure Direct protein sequencing
Gene Ontology (GO)
Biological process	xylan catabolic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	endo-1,4-beta-xylanase 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

194

Endo-1,4-beta-xylanase

PRO_0000184069

Sites

Active site

1

Nucleophile By similarity

Active site

1

Proton donor By similarity

Amino acid modifications

Modified residue

1

N-acetylglycine

Disulfide bond

Secondary structure

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194

Helix Strand Turn

Sequences

Sequence

Length

Mass (Da)

Tools

P81536-1 [UniParc].

Last modified June 1, 2000. Version 1.
Checksum: 1D5C50AA4F6EDB90
Show »

194

20,947

        10         20         30         40         50         60 
GTTPNSEGWH DGYYYSWWSD GGGDSTYTNN SGGTYEITWG NGGNLVGGKG WNPGLNARAI 

        70         80         90        100        110        120 
HFTGVYQPNG TSYLSVYGWT RNPLVEYYIV ENFGSSNPSS GSTDLGTVSC DGSTYTLGQS 

       130        140        150        160        170        180 
TRYNAPSIDG TQTFNQYWSV RQDKRSSGTV QTGCHFDAWA SAGLNVTGDH YYQIVATEGY 

       190 
FSSGYARITV ADVG

References

[1]

"The tertiary structure at 1.59 A resolution and the proposed amino acid sequence of a family-11 xylanase from the thermophilic fungus Paecilomyces varioti bainier."
Kumar P.R., Eswaramoorthy S., Vithayathil P.J., Viswamitra M.A.
J. Mol. Biol. 295:581-593(2000) [PubMed: 10623548] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (1.59 ANGSTROMS), PROTEIN SEQUENCE OF 50-58 AND 123-128.
Strain: Bainier.

Cross-references

3D structure databases

PDBe
RCSB PDB
PDBj

Entry	Method	Resolution (Å)	Chain	Positions	PDBsum
1PVX	X-ray	1.59	A	1-194	[»]

ModBase

Protein family/group databases

CAZy

GH11. Glycoside Hydrolase Family 11.

Enzyme and pathway databases

BRENDA

3.2.1.8. 353.

Family and domain databases

InterPro

IPR008985. ConA-like_lec_gl.
IPR001137. Glyco_hydro_11.
IPR013319. Glyco_hydro_11/12_cat.
IPR018208. Glyco_hydro_11_AS.
[Graphical view]

Gene3D

G3DSA:2.60.120.180. Glyco_hydro_11/12_cat. 1 hit.

Pfam

PF00457. Glyco_hydro_11. 1 hit.
[Graphical view]

PRINTS

PR00911. GLHYDRLASE11.

PROSITE

PS00776. GLYCOSYL_HYDROL_F11_1. 1 hit.
PS00777. GLYCOSYL_HYDROL_F11_2. 1 hit.
[Graphical view]

ProtoNet

Entry information

Entry name

XYNA_PAEVA

Accession

Primary (citable) accession number: P81536

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 7, 2004
Last sequence update:	June 1, 2000
Last modified:	November 24, 2009
This is version 46 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

FPAP (Fungal Proteome Annotation Project)

Relevant documents

Glycosyl hydrolases

Classification of glycosyl hydrolase families and list of entries

PATHWAY comments

Index of metabolic and biosynthesis pathways

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents