Hmdb loader
Identification
HMDB Protein ID HMDBP12359
Secondary Accession Numbers None
Name Pullulanase A
Synonyms
  1. Alpha-dextrin endo-1,6-alpha-glucosidase
  2. Pullulan 6-glucanohydrolase
Gene Name SPUA
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function Virulence factor (By similarity). Involved in the degradation of glycogen of the mammalian host cells. Hydrolyzes the alpha-1,6-branchpoints of glycogen (By similarity). Hydrolyzes pullulan (PubMed:11083842). Does not hydrolyze dextran. Binds to mouse lung alveolar type II cells that are rich in glycogen stores. Is an alpha-glucan-specific carbohydrate-binding protein, which binds to amylose (pure alpha-(1,4)-linked glucose), amylopectin (alpha-(1,4)-linked glucose with alpha-(1,6) branch points), pullulan (linear polymer of mixed alpha-(1,4)- and alpha-(1,6)-linked glucose) and glycogen (similar to amylopectin with more frequent alpha-(1,6) branch points) in vitro. Does not bind to dextran (a linear polymer of alpha-(1,6)-linked glucose) (By similarity).
Pathways Not Available
Reactions Not Available
GO Classification
Biological Process
carbohydrate metabolic process
pathogenesis
Cellular Component
cell surface
extracellular region
cell wall
Molecular Function
metal ion binding
carbohydrate binding
pullulanase activity
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues Not Available
Molecular Weight 143315.98
Theoretical pI Not Available
Pfam Domain Function
Signals
  • 1-44;
Transmembrane Regions Not Available
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q9F930
UniProtKB/Swiss-Prot Entry Name PULA_STREE
PDB IDs Not Available
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. Bongaerts RJ, Heinz HP, Hadding U, Zysk G: Antigenicity, expression, and molecular characterization of surface-located pullulanase of Streptococcus pneumoniae. Infect Immun. 2000 Dec;68(12):7141-3. doi: 10.1128/IAI.68.12.7141-7143.2000. [PubMed:11083842 ]