Reviewed, UniProtKB/Swiss-Prot P48792 (XYL1_TRIKO)

Names and origin

Protein names

Recommended name:
    Arabinofuranosidase/B-xylosidase
Including the following 2 domains:
    1- Recommended name:
            Alpha-N-arabinofuranosidase
                Short name=Arabinosidase
              EC=3.2.1.55
    2- Recommended name:
            Beta-xylosidase
              EC=3.2.1.37
        Alternative name(s):
            1,4-beta-D-xylan xylohydrolase
            Xylan 1,4-beta-xylosidase

Gene names

Name:

xyl1

Organism

Trichoderma koningii (Hypocrea koningii)

Taxonomic identifier

97093 [NCBI]

Taxonomic lineage

Eukaryota › Fungi › Dikarya › Ascomycota › Pezizomycotina › Sordariomycetes › Hypocreomycetidae › Hypocreales › Hypocreaceae › Hypocrea

Protein attributes

Sequence length	500 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Inferred from homology.

General annotation (Comments)

Catalytic activity	Hydrolysis of terminal non-reducing alpha-L-arabinofuranoside residues in alpha-L-arabinosides. Hydrolysis of (1->4)-beta-D-xylans, to remove successive D-xylose residues from the non-reducing termini.
Sequence similarities	Belongs to the glycosyl hydrolase 54 family.

Ontologies

Keywords
Biological process	Xylan degradation
Domain	Signal
Molecular function	Glycosidase Hydrolase
PTM	Glycoprotein
Technical term	Multifunctional enzyme
Gene Ontology (GO)
Biological process	L-arabinose metabolic process Inferred from electronic annotation. Source: InterPro arabinan metabolic process Inferred from electronic annotation. Source: InterPro xylan catabolic process Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	alpha-N-arabinofuranosidase activity Inferred from electronic annotation. Source: EC xylan 1,4-beta-xylosidase 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 – 21	21	Potential
	Chain	22 – 500	479	Arabinofuranosidase/B-xylosidase		PRO_0000012225
Amino acid modifications
	Glycosylation	467	1	N-linked (GlcNAc...) Potential

Sequences

	Sequence		Length	Mass (Da)
	P48792-1 [UniParc]. Last modified February 1, 1996. Version 1. Checksum: 06DFC319AAFA1149	FASTA	500	51,129
	10 20 30 40 50 60 MLSNARIIAA GCIAAGSLVA AGPCDIYSSG GTPCVAAHST TRALFSAYTG PLYQVKRGSD 70 80 90 100 110 120 GATTAISPLS SGVANAAAQD AFCAGTTCLI TIIYDQSGRG NHLREAPPGG FSGPESNGYD 130 140 150 160 170 180 NLASAIGAPV TLNGQKAYGV FVSPGTGYRN NAASGTAKGD AAEGMYAVLD GTHYNGACCF 190 200 210 220 230 240 DYGNAETNSR DTGNGHMEAI YFGDSTVWGT GSGKGPWIMA DLENGLFSGS SPGNNAGDPS 250 260 270 280 290 300 ISYRFVTAAI KGQPNQWAIR GGNAASGSLS TFYSGARPQV SGYNPMSKEG AIILGIGGDN 310 320 330 340 350 360 SNGGQGTFYE GVMTSGYPSD ATENSVQANI VAARYAVAPL TSGPALTVGS SISLRATTAC 370 380 390 400 410 420 CTTRYIAHSG STVNTQVVSS SSATALKQQA SWTVRAGLAN NACFSFESQD TSGSYIRHSN 430 440 450 460 470 480 FGLVLNANDG SKLFAEDATF CTQAGINGQG SSIRSWSYPT RYFRHYNNTL YIASNGGVHV 490 500 FDATAAFNDD VSFVVSGGFA

References

[1]	Huang L.N., Hseu T.H., Lee Y.J. Submitted (OCT-1995) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: G-39.

Cross-references

Sequence databases
EMBLGenBankDDBJ	U38661 Genomic DNA. Translation: AAA81024.1.
3D structure databases
SMR	P48792. Positions 22-500.
ModBase	Search...
Protein family/group databases
CAZy	CBM42. Carbohydrate-Binding Module Family 42. GH54. Glycoside Hydrolase Family 54.
Enzyme and pathway databases
BRENDA	3.2.1.37. 97070. 3.2.1.55. 97070.
Family and domain databases
InterPro	IPR015289. A-L-arabinofuranosidase_B_cat. IPR007934. AbfB. IPR013320. ConA-like_subgrp. [Graphical view]
Gene3D	G3DSA:2.60.120.200. ConA_like_subgrp. 1 hit.
Pfam	PF05270. AbfB. 1 hit. PF09206. ArabFuran-catal. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

XYL1_TRIKO

Accession

Primary (citable) accession number: P48792

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 1, 1996
Last sequence update:	February 1, 1996
Last modified:	June 16, 2009
This is version 48 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

FPAP (Fungal Proteome Annotation Project)