Hmdb loader
Identification
HMDB Protein ID HMDBP13558
Secondary Accession Numbers None
Name Alpha-galactosidase
Synonyms
  1. Alpha-D-galactoside galactohydrolase
  2. Melibiase
Gene Name Not Available
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function Preferentially cleaves alpha-1,3 and alpha-1,4 glycoside linkages. Involved in the hydrolysis of the galactomannan, it splits alpha-linked galactose moieties. It is particularly suitable for the hydrolysis of guar gum to a gum with improved gelling properties. Can cleave terminal alpha-1,3-linked galactose residues responsible for blood group B specificity from the surface of erythrocytes thereby converting these cells serologically to group O.
Pathways Not Available
Reactions Not Available
GO Classification
Biological Process
carbohydrate metabolic process
Molecular Function
raffinose alpha-galactosidase 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 41309.955
Theoretical pI Not Available
Pfam Domain Function
Signals
  • 1-15;
Transmembrane Regions Not Available
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q42656
UniProtKB/Swiss-Prot Entry Name AGAL_COFAR
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. Zhu A, Goldstein J: Cloning and functional expression of a cDNA encoding coffee bean alpha-galactosidase. Gene. 1994 Mar 25;140(2):227-31. doi: 10.1016/0378-1119(94)90548-7. [PubMed:8144030 ]
  2. Zhu A, Leng L, Monahan C, Zhang Z, Hurst R, Lenny L, Goldstein J: Characterization of recombinant alpha-galactosidase for use in seroconversion from blood group B to O of human erythrocytes. Arch Biochem Biophys. 1996 Mar 15;327(2):324-9. doi: 10.1006/abbi.1996.0129. [PubMed:8619622 ]
  3. Kruskall MS, AuBuchon JP, Anthony KY, Herschel L, Pickard C, Biehl R, Horowitz M, Brambilla DJ, Popovsky MA: Transfusion to blood group A and O patients of group B RBCs that have been enzymatically converted to group O. Transfusion. 2000 Nov;40(11):1290-8. doi: 10.1046/j.1537-2995.2000.40111290.x. [PubMed:11099655 ]
  4. Zhang YP, Gong F, Bao GQ, Gao HW, Ji SP, Tan YX, Li SB, Li LL, Wang YL, Xu H, Xu LJ, Tian SG, Zhang ZX, Lu QS, Qiu Y, Bai JS, Chen JT: B to O erythrocyte conversion by the recombinant alpha-galactosidase. Chin Med J (Engl). 2007 Jul 5;120(13):1145-50. [PubMed:17637242 ]