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Crystal Structure of human alpha-N-acetylgalactosaminidase, Complex with Galactose
Biology and Chemistry Report
3H55
  •   Structure Details   Hide

    Structure Keywords

    Keywords HYDROLASE
    Text GLYCOPROTEIN, CARBOHYDRATE-BINDING PROTEIN, GLYCOSIDASE, LYSOSOMAL ENZYME, (BETA/ALPHA)8 BARREL, PROTEIN-LIGAND COMPLEX, Disease mutation, Disulfide bond, Hydrolase, Lysosome

    Polymeric Molecules

    Chain A,B
    Description Alpha-N-acetylgalactosaminidase 
    Mutation N201Q 
    Nonstandard Linkage no 
    Nonstandard Monomers no 
    Polymer Type polypeptide(L) 
    Formula Weight 45583.3 
    Source Method genetically manipulated  
    Entity Name Alpha-galactosidase B 

    Ligands and Prosthetic Groups

    ID Name Chemical Formula Weight Ligand Structure
    BMA  BETA-D-MANNOSE  C6 H12 O6   180.16  View 
    CIT  CITRIC ACID  C6 H8 O7   192.12  View 
    FUC  ALPHA-L-FUCOSE  C6 H12 O5   164.16  View 
    GLA  ALPHA D-GALACTOSE  C6 H12 O6   180.16  View 
    MAN  ALPHA-D-MANNOSE  C6 H12 O6   180.16  View 
    NAG  N-ACETYL-D-GLUCOSAMINE  C8 H15 N O6   221.21  View 
     
  •   Protein Details   Hide

    UniProtKB Information

    Chain SWS/UNP ID SWS/UNP Accession(s)
    A,B NAGAB_HUMAN P17050     

    Keywords and Names

    Chain(s) RCSB Name UniProtKB Name UniProtKB Keywords

    EC, Associated Pathways and Catalytic Sites

    Chain(s) IUBMB KEGG BioCyc Catalytic Site(s)
    A B  3.2.1.49        
    C: Cellular Location | F: Molecular Function | P: Biological Process
    Chain A,B
    GO ID   Ontology GO Term Definition
    8152   Metabolic Process  The Chemical Reactions and Pathways Including Anabolism and Catabolism by Which Living Organisms Transform Chemical Substances. Metabolic Processes Typically Transform Small Molecules But Also Include Macromolecular Processes Such As DNA Repair and Replication and Protein Synthesis and Degradation. 
    5764   Lysosome  A Small Lytic Vacuole That Has Cell Cycle Independent Morphology and Is Found in Most Animal Cells and That Contains a Variety of Hydrolases Most of Which Have Their Maximal Activities in the Ph Range 5 6. the Contained Enzymes Display Latency If Properly Isolated. About 40 Different Lysosomal Hydrolases Are Known and Lysosomes Have a Great Variety of Morphologies and Functions. 
    16787   Hydrolase Activity  Catalysis of the Hydrolysis of Various Bonds E.g. C O C N C C Phosphoric Anhydride Bonds Etc. Hydrolase Is the Systematic Name For Any Enzyme of EC Class 3. 
    16798   Hydrolase Activity Acting On Glycosyl Bonds  Catalysis of the Hydrolysis of Any Glycosyl Bond. 
    42803   Protein Homodimerization Activity  Interacting Selectively and Non Covalently with an Identical Protein to Form a Homodimer. 


     
  •   Gene Details   Hide

    Genetic Source

    Chain A,B
    Common Name Human
    Scientific Name Homo sapiens  
    Details Selected with Blastocidin
    Gene naga
    Host Scientific Name Trichoplusia ni  
    Host Strain Hi Five
    Host Vector Type Stable Cell Line
    Host Plasmid Name pIB/V5-His-TOPO TA


    Genome Information

    Chromosome Locus Gene ID Gene Name Symbol
    22 22q11 4668     N-acetylgalactosaminidase, alpha- NAGA    

    Single Nucleotide Polymorphisms (from LS-SNP database)

    SNP ID LsSnp Link dbSNP Link Chain PDB position Amino acid changes Secondary structure Solvent Accessibility Chromosome Chromosome position Ligand
    rs199834981 LS-SNP   dbSNP   A 37 R - > H Turn 10% (Intermediate) 22 42464485
    rs201553220 LS-SNP   dbSNP   A 66 G - > R Bend 23% (Intermediate) 22 42463897
    rs202010344 LS-SNP   dbSNP   A 83 G - > S Beta Ladder 49% (Exposed) 22 42463846
    rs73167107 LS-SNP   dbSNP   A 94 D - > N Coil 21% (Intermediate) 22 42463813
    rs140775168 LS-SNP   dbSNP   A 97 R - > G Turn 6% (Buried) 22 42463804
    rs147270239 LS-SNP   dbSNP   A 101 G - > D Coil 17% (Intermediate) 22 42463791
    rs3747186 LS-SNP   dbSNP   A 118 I - > V Beta Ladder 1% (Buried) 22 42463267
    rs186173534 LS-SNP   dbSNP   A 136 D - > N 3/10 Helix 80% (Exposed) 22 42463213
    rs113848447 LS-SNP   dbSNP   A 142 A - > T Helix 0% (Buried) 22 42463195
    rs201086964 LS-SNP   dbSNP   A 142 A - > V Helix 0% (Buried) 22 42463194
    rs138260186 LS-SNP   dbSNP   A 143 Q - > H Helix 49% (Exposed) 22 42463190
    rs200580292 LS-SNP   dbSNP   A 152 M - > V Beta Ladder 2% (Buried) 22 42463165
    rs121434532 LS-SNP   dbSNP   A 160 S - > C Coil 17% (Intermediate) 22 42463140 FUC,NAG
    rs141557187 LS-SNP   dbSNP   A 161 T - > I Coil 39% (Exposed) 22 42463137 FUC,NAG
    rs200080569 LS-SNP   dbSNP   A 165 R - > W Helix 6% (Buried) 22 42463126
    rs139027070 LS-SNP   dbSNP   A 198 P - > T Turn 91% (Exposed) 22 42462719
    rs201294991 LS-SNP   dbSNP   A 233 V - > M Helix 6% (Buried) 22 42461804
    rs145191031 LS-SNP   dbSNP   A 238 I - > V Helix 46% (Exposed) 22 42461789
    rs202212429 LS-SNP   dbSNP   A 256 I - > T Turn 1% (Buried) 22 42459021
    rs140238609 LS-SNP   dbSNP   A 263 L - > I Helix 33% (Intermediate) 22 42459001
    rs138546784 LS-SNP   dbSNP   A 267 R - > G Helix 28% (Intermediate) 22 42458989
    rs144669656 LS-SNP   dbSNP   A 273 W - > C Helix 0% (Buried) 22 42458969
    rs201208218 LS-SNP   dbSNP   A 282 M - > I Beta Ladder 0% (Buried) 22 42458942
    rs121434529 LS-SNP   dbSNP   A 325 E - > K Beta Ladder 7% (Buried) 22 42457056
    rs140356002 LS-SNP   dbSNP   A 328 M - > T Beta Ladder 25% (Intermediate) 22 42457046
    rs121434530 LS-SNP   dbSNP   A 329 R - > W Beta Ladder 0% (Buried) 22 42457044
    rs121434533 LS-SNP   dbSNP   A 329 R - > Q Beta Ladder 0% (Buried) 22 42457043
    rs144560510 LS-SNP   dbSNP   A 337 A - > T Beta Ladder 0% (Buried) 22 42457020
    rs140711222 LS-SNP   dbSNP   A 347 M - > T Bend 15% (Intermediate) 22 42456989
    rs147253075 LS-SNP   dbSNP   A 362 G - > W Turn 44% (Exposed) 22 42456945
    rs199980021 LS-SNP   dbSNP   A 362 G - > V Turn 44% (Exposed) 22 42456944
    rs142863015 LS-SNP   dbSNP   A 367 E - > K Beta Ladder 21% (Intermediate) 22 42456930
    rs148538178 LS-SNP   dbSNP   A 379 G - > S Beta Ladder 44% (Exposed) 22 42456384
    rs144771084 LS-SNP   dbSNP   A 381 R - > Q Coil 43% (Exposed) 22 42456377