Reviewed, UniProtKB/Swiss-Prot P79019 (AXHA_ASPNG)

Names and origin

Protein names

Recommended name:
    Alpha-L-arabinofuranosidase
    EC=3.2.1.55
Alternative name(s):
    Arabinoxylan arabinofuranohydrolase

Gene names

Name:

axhA

Organism

Aspergillus niger

Taxonomic identifier

5061 [NCBI]

Taxonomic lineage

Eukaryota › Fungi › Dikarya › Ascomycota › Pezizomycotina › Eurotiomycetes › Eurotiomycetidae › Eurotiales › Trichocomaceae › mitosporic Trichocomaceae › Aspergillus

Protein attributes

Sequence length	332 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	Releases L-arabinose from arabinoxylan.
Catalytic activity	Hydrolysis of terminal non-reducing alpha-L-arabinofuranoside residues in alpha-L-arabinosides.
Subcellular location	Secreted.
Sequence similarities	Belongs to the glycosyl hydrolase 62 family.

Ontologies

Keywords
Cellular component	Secreted
Domain	Signal
Molecular function	Glycosidase Hydrolase
Gene Ontology (GO)
Biological process	L-arabinose metabolic process Inferred from electronic annotation. Source: InterPro
Cellular component	extracellular region Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	alpha-N-arabinofuranosidase 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
	Signal peptide	1 – 26	26	Potential
	Chain	27 – 332	306	Alpha-L-arabinofuranosidase		PRO_0000008034

Sequences

	Sequence		Length	Mass (Da)
	P79019-1 [UniParc]. Last modified May 1, 1997. Version 1. Checksum: F6EEE44EB8C43FEB	FASTA	332	35,837
	10 20 30 40 50 60 MKFLKAKGSL LSSGIYLIAL APFVNAKCAL PSTYSWTSTD ALATPKSGWT ALKDFTDVVS 70 80 90 100 110 120 NGKHIVYAST TDTQGNYGSM GFGAFSDWSD MASASQTATS FSAVAPTLFY FQPKSIWVLA 130 140 150 160 170 180 YQWGSSTFTY RTSQDPTNVN GWSSEQALFT GKISGSSTGA IDQTVIGDDT NMYLFFAGDN 190 200 210 220 230 240 GKIYRSSMSI NDFPGSFGSQ YEEILSGATN DLFEAVQVYT VDGGEGDSKY LMIVEAIGST 250 260 270 280 290 300 GHRYFRSFTA SSLGGEWTAQ AASEDQPFAG KANSGATWTD DISHGDLVRN NPDQTMTVDP 310 320 330 CNLQLLYQGH DPNSNSDYNL LPWKPGVLTL KQ

References

[1]

"Arabinoxylan degradation by fungi: characterization of the arabinoxylan-arabinofuranohydrolase encoding genes from Aspergillus niger and Aspergillus tubingensis." Gielkens M.M.C., Visser J., de Graaff L.H. Curr. Genet. 31:22-29(1997) [PubMed: 9000377] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: ATCC 9029 / NRRL 3 / CBS 120.49 / DSM 2466 / N400.

Cross-references

Sequence databases
EMBLGenBankDDBJ	Z78011 Genomic DNA. Translation: CAB01409.1.
3D structure databases
ModBase	Search...
Protein family/group databases
CAZy	GH62. Glycoside Hydrolase Family 62.
Enzyme and pathway databases
BRENDA	3.2.1.55. 277.
Family and domain databases
InterPro	IPR005193. GH62_arabinosidase. [Graphical view]
Pfam	PF03664. Glyco_hydro_62. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

AXHA_ASPNG

Accession

Primary (citable) accession number: P79019

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 15, 1998
Last sequence update:	May 1, 1997
Last modified:	June 16, 2009
This is version 43 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

FPAP (Fungal Proteome Annotation Project)