Q4WLV2 (XYNB_ASPFU) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Probable endo-1,4-beta-xylanase B
Short name=Xylanase B
EC=3.2.1.8

Alternative name(s):
1,4-beta-D-xylan xylanohydrolase B
Endo-1,4-beta-xylanase G1
Short name=Xylanase G1

Gene names

Name:	xlnB
Synonyms:	xynB, xynG1
ORF Names:	AFUA_6G12210

Organism

Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus) [Reference proteome]

Taxonomic identifier

330879 [NCBI]

Taxonomic lineage

cellular organisms › Eukaryota › Opisthokonta › Fungi › Dikarya › Ascomycota › saccharomyceta › Pezizomycotina › leotiomyceta › Eurotiomycetes › Eurotiomycetidae › Eurotiales › Trichocomaceae › mitosporic Trichocomaceae › Aspergillus › Neosartorya fumigata

Protein attributes

Sequence length	221 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Inferred from homology

General annotation (Comments)

Function	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.
Catalytic activity	Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans.
Pathway	Glycan degradation; xylan degradation.
Subcellular location	Secreted By similarity.
Sequence similarities	Belongs to the glycosyl hydrolase 11 (cellulase G) family.

Ontologies

Keywords
Biological process	Xylan degradation
Cellular component	Secreted
Domain	Signal
Molecular function	Glycosidase Hydrolase
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological_process	xylan catabolic process Inferred from sequence or structural similarity. Source: UniProtKB
Cellular_component	extracellular region Inferred from sequence or structural similarity. Source: UniProtKB
Molecular_function	endo-1,4-beta-xylanase activity Inferred from sequence or structural similarity. Source: UniProtKB
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Signal peptide	1 – 19	19	Potential
	Chain	20 – 221	202	Probable endo-1,4-beta-xylanase B		PRO_0000393168
Sites
	Active site	117	1	Nucleophile By similarity
	Active site	208	1	Proton donor By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q4WLV2 [UniParc]. Last modified July 5, 2005. Version 1. Checksum: 730177E76983C1E6	FASTA	221	23,810
	10 20 30 40 50 60 MVSFSSLVLA ASTVAGVLAT PGSEQYVELA KRQLTSSQTG TNNGYYYSFW TDGGGQVTYT 70 80 90 100 110 120 NGNGGQYQVD WNNCGNFVAG KGWNPASEKA VTYSGSWQTS GNGYLSVYGW TTSPLVEFYI 130 140 150 160 170 180 VESYGSYDPS TGATHLGTVE SDGATYNLYK TTRTNAPSIQ GTATFDQYWS VRTSHRQSGT 190 200 210 220 VTTKNHFDAW RNAGLQLGNF DYMIVATEGY QSSGSATITV S

References

[1]

"Genomic sequence of the pathogenic and allergenic filamentous fungus Aspergillus fumigatus." Nierman W.C., Pain A., Anderson M.J., Wortman J.R., Kim H.S., Arroyo J., Berriman M., Abe K., Archer D.B., Bermejo C., Bennett J.W., Bowyer P., Chen D., Collins M., Coulsen R., Davies R., Dyer P.S., Farman M.L. , Fedorova N., Fedorova N.D., Feldblyum T.V., Fischer R., Fosker N., Fraser A., Garcia J.L., Garcia M.J., Goble A., Goldman G.H., Gomi K., Griffith-Jones S., Gwilliam R., Haas B.J., Haas H., Harris D.E., Horiuchi H., Huang J., Humphray S., Jimenez J., Keller N., Khouri H., Kitamoto K., Kobayashi T., Konzack S., Kulkarni R., Kumagai T., Lafton A., Latge J.-P., Li W., Lord A., Lu C., Majoros W.H., May G.S., Miller B.L., Mohamoud Y., Molina M., Monod M., Mouyna I., Mulligan S., Murphy L.D., O'Neil S., Paulsen I., Penalva M.A., Pertea M., Price C., Pritchard B.L., Quail M.A., Rabbinowitsch E., Rawlins N., Rajandream M.A., Reichard U., Renauld H., Robson G.D., Rodriguez de Cordoba S., Rodriguez-Pena J.M., Ronning C.M., Rutter S., Salzberg S.L., Sanchez M., Sanchez-Ferrero J.C., Saunders D., Seeger K., Squares R., Squares S., Takeuchi M., Tekaia F., Turner G., Vazquez de Aldana C.R., Weidman J., White O., Woodward J.R., Yu J.-H., Fraser C.M., Galagan J.E., Asai K., Machida M., Hall N., Barrell B.G., Denning D.W. Nature 438:1151-1156(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AAHF01000006 Genomic DNA. Translation: EAL89062.1.
RefSeq	XP_751100.1. XM_746007.1.
3D structure databases
ProteinModelPortal	Q4WLV2.
SMR	Q4WLV2. Positions 32-221.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblFungi	CADAFUAT00002079; CADAFUAP00002079; CADAFUAG00002079.
GeneID	3508405.
KEGG	afm:AFUA_6G12210.
Phylogenomic databases
eggNOG	NOG05353.
HOGENOM	HOG000179135.
KO	K01181.
OMA	VATEGYF.
OrthoDB	EOG4643MX.
Enzyme and pathway databases
UniPathway	UPA00114.
Family and domain databases
Gene3D	2.60.120.180. 1 hit.
InterPro	IPR008985. ConA-like_lec_gl_sf. IPR001137. Glyco_hydro_11. IPR013319. Glyco_hydro_11/12. IPR018208. Glyco_hydro_11_AS. [Graphical view]
Pfam	PF00457. Glyco_hydro_11. 1 hit. [Graphical view]
PRINTS	PR00911. GLHYDRLASE11.
SUPFAM	SSF49899. ConA_like_lec_gl. 1 hit.
PROSITE	PS00776. GLYCOSYL_HYDROL_F11_1. 1 hit. PS00777. GLYCOSYL_HYDROL_F11_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

XYNB_ASPFU

Accession

Primary (citable) accession number: Q4WLV2

Entry history

Integrated into UniProtKB/Swiss-Prot:	March 23, 2010
Last sequence update:	July 5, 2005
Last modified:	May 1, 2013
This is version 56 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Fungal Protein Annotation Program