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Q6QJ75

- XYN6_ASPNG

UniProt

Q6QJ75 - XYN6_ASPNG

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Protein

Endo-1,4-beta-xylanase 6

Gene
XYN6
Organism
Aspergillus niger
Status
Reviewed - Annotation score: 3 out of 5 - Experimental evidence at protein leveli

Functioni

Endo-1,4-beta-xylanase involved in the hydrolysis of xylan, a major structural heterogeneous polysaccharide found in plant biomass representing the second most abundant polysaccharide in the biosphere, after cellulose By similarity.1 Publication

Catalytic activityi

Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans.

pH dependencei

Optimum pH is 3.5.1 Publication

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Active sitei106 – 1061Nucleophile By similarity
Active sitei197 – 1971Proton donor By similarity

GO - Molecular functioni

  1. endo-1,4-beta-xylanase activity Source: UniProtKB

GO - Biological processi

  1. xylan catabolic process Source: UniProtKB
Complete GO annotation...

Keywords - Molecular functioni

Glycosidase, Hydrolase

Keywords - Biological processi

Carbohydrate metabolism, Polysaccharide degradation, Xylan degradation

Enzyme and pathway databases

UniPathwayiUPA00114.

Protein family/group databases

CAZyiGH11. Glycoside Hydrolase Family 11.
mycoCLAPiXYN11F_ASPNG.

Names & Taxonomyi

Protein namesi
Recommended name:
Endo-1,4-beta-xylanase 6 (EC:3.2.1.8)
Short name:
Xylanase 6
Alternative name(s):
1,4-beta-D-xylan xylanohydrolase 6
Gene namesi
Name:XYN6
OrganismiAspergillus niger
Taxonomic identifieri5061 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaAscomycotaPezizomycotinaEurotiomycetesEurotiomycetidaeEurotialesAspergillaceaeAspergillus

Subcellular locationi

Secreted By similarity 1 Publication

GO - Cellular componenti

  1. extracellular region Source: UniProtKB
Complete GO annotation...

Keywords - Cellular componenti

Secreted

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 1616 Reviewed predictionAdd
BLAST
Chaini17 – 211195Endo-1,4-beta-xylanase 6PRO_0000393173Add
BLAST

Interactioni

Protein-protein interaction databases

STRINGi5061.CADANGAP00011453.

Structurei

3D structure databases

ProteinModelPortaliQ6QJ75.
SMRiQ6QJ75. Positions 29-210.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Signal

Family and domain databases

Gene3Di2.60.120.180. 1 hit.
InterProiIPR008985. ConA-like_lec_gl_sf.
IPR001137. Glyco_hydro_11.
IPR013319. Glyco_hydro_11/12.
IPR018208. Glyco_hydro_11_AS.
[Graphical view]
PfamiPF00457. Glyco_hydro_11. 1 hit.
[Graphical view]
PRINTSiPR00911. GLHYDRLASE11.
SUPFAMiSSF49899. SSF49899. 1 hit.
PROSITEiPS00776. GLYCOSYL_HYDROL_F11_1. 1 hit.
PS00777. GLYCOSYL_HYDROL_F11_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q6QJ75-1 [UniParc]FASTAAdd to Basket

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MKVTAAFAGL LVTALAAPAP EPVLVSRSAG INYVQNYNGN LGDFTYDESA    50
GTFSMYWEDG VSSDFVVGLG WTTGSSNPIT YSADYSASGS SSYLAVYGWD 100
NYPQAEYYIV EDYGDYNPCS SATSLGTVYS DGSTYQVCTD TRTNEPSITG 150
TSTFTQYFSV RESTRTSGTV TVANHFNFWA QHGFGNSDFN YQVVAVEAWS 200
GAGSASVTIS S 211
Length:211
Mass (Da):22,561
Last modified:July 5, 2004 - v1
Checksum:i973CD0651D5F8C9A
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AY536638 mRNA. Translation: AAS46913.1.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AY536638 mRNA. Translation: AAS46913.1 .

3D structure databases

ProteinModelPortali Q6QJ75.
SMRi Q6QJ75. Positions 29-210.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 5061.CADANGAP00011453.

Protein family/group databases

CAZyi GH11. Glycoside Hydrolase Family 11.
mycoCLAPi XYN11F_ASPNG.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Enzyme and pathway databases

UniPathwayi UPA00114 .

Family and domain databases

Gene3Di 2.60.120.180. 1 hit.
InterProi IPR008985. ConA-like_lec_gl_sf.
IPR001137. Glyco_hydro_11.
IPR013319. Glyco_hydro_11/12.
IPR018208. Glyco_hydro_11_AS.
[Graphical view ]
Pfami PF00457. Glyco_hydro_11. 1 hit.
[Graphical view ]
PRINTSi PR00911. GLHYDRLASE11.
SUPFAMi SSF49899. SSF49899. 1 hit.
PROSITEi PS00776. GLYCOSYL_HYDROL_F11_1. 1 hit.
PS00777. GLYCOSYL_HYDROL_F11_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Efficient expression and secretion of two co-produced xylanases from Aspergillus niger in Pichia pastoris directed by their native signal peptides and the Saccharomyces cerevisiae a-mating factor."
    Korona B., Korona D., Bielecki S.
    Enzyme Microb. Technol. 39:683-689(2006)
    Cited for: NUCLEOTIDE SEQUENCE [MRNA], SUBCELLULAR LOCATION, FUNCTION, BIOPHYSICOCHEMICAL PROPERTIES.
    Strain: IBT-90.

Entry informationi

Entry nameiXYN6_ASPNG
AccessioniPrimary (citable) accession number: Q6QJ75
Entry historyi
Integrated into UniProtKB/Swiss-Prot: March 23, 2010
Last sequence update: July 5, 2004
Last modified: November 13, 2013
This is version 41 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Documents

  1. Glycosyl hydrolases
    Classification of glycosyl hydrolase families and list of entries
  2. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  3. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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