P43473 (AGL_PEDPE) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Alpha-glucosidase
EC=3.2.1.20

Alternative name(s):
Maltase

Gene names

Name:

agl

Organism

Pediococcus pentosaceus

Taxonomic identifier

1255 [NCBI]

Taxonomic lineage

cellular organisms › Bacteria › Firmicutes › Bacilli › Lactobacillales › Lactobacillaceae › Pediococcus

Protein attributes

Sequence length	557 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Catalytic activity	Hydrolysis of terminal, non-reducing (1->4)-linked alpha-D-glucose residues with release of alpha-D-glucose.
Sequence similarities	Belongs to the glycosyl hydrolase 13 family.

Ontologies

Keywords
Molecular function	Glycosidase Hydrolase
Gene Ontology (GO)
Biological_process	carbohydrate metabolic process Inferred from electronic annotation. Source: InterPro
Molecular_function	cation binding Inferred from electronic annotation. Source: InterPro maltose alpha-glucosidase 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	1 – 557	557	Alpha-glucosidase		PRO_0000054335
Sites
	Active site	201	1	Nucleophile By similarity
	Active site	256	1	Proton donor By similarity
	Site	332	1	Transition state stabilizer By similarity

Sequences

	Sequence		Length	Mass (Da)
	P43473 [UniParc]. Last modified November 1, 1995. Version 1. Checksum: E7D90E166F1EF02D	FASTA	557	63,859
	10 20 30 40 50 60 MAATIKWWQQ AVVYQVYPRS FQDTNHDGIG DLKGITAHLD YLKQLGIDVI WLNPIYRSPN 70 80 90 100 110 120 DDNGYDISDY QQIAADFGTM ADFDELLQAA HDRGLKIIMD LVVNHTSDEH PRFKRSRQDR 130 140 150 160 170 180 TNQYRDFYFW RSGNGKKAPN NWEAAFGGSA WQYDEQTQQY YLHTFSTKQP DLNWENPTLR 190 200 210 220 230 240 ESVYTMMTWW LNKGVDGFRM DVINQISKLP GLPDGPLKPH SQFGDARVTN GPRVHEFLQE 250 260 270 280 290 300 MNQEVLSQFD IMTVGETHGV TPADALKYAG ADQHELDMVF EFQHLRLDNS QHGLGKWSTR 310 320 330 340 350 360 KTPLVALKKV ISDWQVGLEG RAWNSLFWNN HDTPRAVSRF GDDRPAYRVR SAKMLATCLH 370 380 390 400 410 420 LLQGTPYIYQ GEELGMTDAH FTELASYRDI ESLSAYRDLV TERQLLSPAD MMARLAAASR 430 440 450 460 470 480 DNSRTPMQWD TEVNAGFSDA APWLTVNPNY RQINAAAALA DPDSVWYYYQ HLIQLRHQYP 490 500 510 520 530 540 SVTLGSFELL WADDPQYSYM HGNGKADLAS LLQFHSRDTV PTTGSISDPT AKCLISNYGE 550 QQPNKLRPYE AWVYQLA

References

[1]	"The sucrose and raffinose operons of Pediococcus pentosaceus PPE1.0." Leenhouts K.K.J., Bolhuis A.A., Kok J.J., Venema G.G. Submitted (APR-1994) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: PPE1.0.

Cross-references

Sequence databases
EMBL GenBank DDBJ	Z32771 Genomic DNA. Translation: CAA83671.1. L32093 Genomic DNA. Translation: AAA25570.1.
PIR	S77969.
3D structure databases
ProteinModelPortal	P43473.
SMR	P43473. Positions 5-556.
ModBase	Search...
Protein family/group databases
CAZy	GH13. Glycoside Hydrolase Family 13.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Family and domain databases
Gene3D	2.60.40.1180. 1 hit. 3.20.20.80. 2 hits.
InterPro	IPR015902. Glyco_hydro_13. IPR013780. Glyco_hydro_13_b. IPR006047. Glyco_hydro_13_cat_dom. IPR006589. Glyco_hydro_13_sub_cat_dom. IPR013781. Glyco_hydro_catalytic_dom. IPR017853. Glycoside_hydrolase_SF. [Graphical view]
PANTHER	PTHR10357. PTHR10357. 1 hit.
Pfam	PF00128. Alpha-amylase. 1 hit. [Graphical view]
SMART	SM00642. Aamy. 1 hit. [Graphical view]
SUPFAM	SSF51445. Glyco_hydro_cat. 1 hit.
ProtoNet	Search...

Entry information

Entry name

AGL_PEDPE

Accession

Primary (citable) accession number: P43473

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1995
Last sequence update:	November 1, 1995
Last modified:	March 6, 2013
This is version 63 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program