2XN1
Structure of alpha-galactosidase from Lactobacillus acidophilus NCFM with TRIS
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| A | 0004557 | molecular_function | alpha-galactosidase activity |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0016052 | biological_process | carbohydrate catabolic process |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0051289 | biological_process | protein homotetramerization |
| A | 1901545 | biological_process | response to raffinose |
| B | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| B | 0004557 | molecular_function | alpha-galactosidase activity |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0016052 | biological_process | carbohydrate catabolic process |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| B | 0051289 | biological_process | protein homotetramerization |
| B | 1901545 | biological_process | response to raffinose |
| C | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| C | 0004557 | molecular_function | alpha-galactosidase activity |
| C | 0005975 | biological_process | carbohydrate metabolic process |
| C | 0016052 | biological_process | carbohydrate catabolic process |
| C | 0016787 | molecular_function | hydrolase activity |
| C | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| C | 0051289 | biological_process | protein homotetramerization |
| C | 1901545 | biological_process | response to raffinose |
| D | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| D | 0004557 | molecular_function | alpha-galactosidase activity |
| D | 0005975 | biological_process | carbohydrate metabolic process |
| D | 0016052 | biological_process | carbohydrate catabolic process |
| D | 0016787 | molecular_function | hydrolase activity |
| D | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| D | 0051289 | biological_process | protein homotetramerization |
| D | 1901545 | biological_process | response to raffinose |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE TRS A 1733 |
| Chain | Residue |
| A | TRP340 |
| A | ASP552 |
| A | GOL1734 |
| A | HOH2242 |
| A | ASP370 |
| A | TRP415 |
| A | LYS480 |
| A | ASP482 |
| A | ASN484 |
| A | CYS530 |
| A | GLY532 |
| A | GLY533 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 1734 |
| Chain | Residue |
| A | ASN484 |
| A | GLY532 |
| A | TRS1733 |
| A | HOH2453 |
| B | GLY58 |
| B | PHE59 |
| site_id | AC3 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE TRS B 1733 |
| Chain | Residue |
| B | TRP340 |
| B | ASP370 |
| B | TRP415 |
| B | LYS480 |
| B | ASP482 |
| B | ASN484 |
| B | CYS530 |
| B | GLY532 |
| B | GLY533 |
| B | ASP552 |
| B | GOL1734 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL B 1734 |
| Chain | Residue |
| A | PHE59 |
| B | ARG447 |
| B | ASN484 |
| B | GLY532 |
| B | TRS1733 |
| B | HOH2438 |
| site_id | AC5 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE TRS C 1733 |
| Chain | Residue |
| C | TRP340 |
| C | ASP370 |
| C | TRP415 |
| C | LYS480 |
| C | ASP482 |
| C | ASN484 |
| C | CYS530 |
| C | GLY532 |
| C | GLY533 |
| C | ASP552 |
| C | GOL1734 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL C 1734 |
| Chain | Residue |
| C | ASN484 |
| C | GLY532 |
| C | TRS1733 |
| C | HOH2483 |
| C | HOH2484 |
| D | PHE59 |
| site_id | AC7 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE TRS D 1733 |
| Chain | Residue |
| D | TRP340 |
| D | ASP370 |
| D | TRP415 |
| D | LYS480 |
| D | ASP482 |
| D | ASN484 |
| D | CYS530 |
| D | GLY532 |
| D | GLY533 |
| D | ASP552 |
| D | GOL1734 |
| site_id | AC8 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL D 1734 |
| Chain | Residue |
| C | GLY58 |
| C | PHE59 |
| D | ASN484 |
| D | GLY532 |
| D | TRS1733 |
| D | HOH2389 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL A 1735 |
| Chain | Residue |
| A | LYS147 |
| A | GLY173 |
| A | GLU174 |
| A | GLU175 |
| A | HOH2097 |
| site_id | BC1 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE GOL D 1735 |
| Chain | Residue |
| C | TYR224 |
| C | TYR282 |
| C | SER488 |
| C | HOH2326 |
| D | ALA83 |
| D | GLY84 |
| D | GLU85 |
| D | MET86 |
| D | ASP87 |
| D | PHE88 |
| D | HOH2049 |
| site_id | BC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL B 1735 |
| Chain | Residue |
| B | ASN695 |
| B | PHE702 |
| B | PHE712 |
| B | TYR726 |
| B | PHE728 |
| C | HOH2030 |
| site_id | BC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL B 1736 |
| Chain | Residue |
| B | LYS147 |
| B | GLY173 |
| B | GLU174 |
| B | GLU175 |
| B | HOH2098 |
| B | HOH2439 |
| site_id | BC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL C 1735 |
| Chain | Residue |
| C | GLU174 |
| C | GLU175 |
| C | HOH2098 |
| C | VAL145 |
| C | GLY173 |
| site_id | BC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL D 1736 |
| Chain | Residue |
| D | GLY173 |
| D | GLU174 |
| D | GLU175 |
| D | HOH2082 |
| D | HOH2390 |
| site_id | BC6 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL A 1736 |
| Chain | Residue |
| A | GLY32 |
| A | THR33 |
| A | LEU34 |
| A | ARG73 |
| A | LYS78 |
| A | TYR80 |
| A | GLU85 |
| A | LEU106 |
| A | ALA107 |
| site_id | BC7 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL B 1737 |
| Chain | Residue |
| B | ILE332 |
| B | PRO334 |
| B | GLU365 |
| B | LYS411 |
| B | HOH2236 |
| site_id | BC8 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL C 1736 |
| Chain | Residue |
| C | LYS457 |
| C | ARG460 |
| C | ASP461 |
| C | PHE464 |
| C | ASP513 |
| C | LEU514 |
| C | LYS517 |
| site_id | BC9 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL B 1738 |
| Chain | Residue |
| B | HIS674 |
| B | ALA675 |
| B | ILE716 |
| B | GLU717 |
| B | ARG718 |
| C | LEU55 |
| site_id | CC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 1737 |
| Chain | Residue |
| A | ASN695 |
| A | PHE702 |
| A | PHE712 |
| A | PHE728 |
| A | HOH2454 |
| A | HOH2455 |
| D | GLN49 |
| D | HOH2023 |
| site_id | CC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL A 1738 |
| Chain | Residue |
| A | ALA83 |
| A | GLY84 |
| A | GLU85 |
| A | MET86 |
| A | ASP87 |
| A | PHE88 |
| A | HOH2067 |
| B | TYR224 |
| B | TYR282 |
| B | SER488 |
| site_id | CC3 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE GOL B 1739 |
| Chain | Residue |
| A | TYR224 |
| A | TYR282 |
| A | SER488 |
| A | HOH2299 |
| B | ALA83 |
| B | GLY84 |
| B | GLU85 |
| B | MET86 |
| B | ASP87 |
| B | PHE88 |
| B | HOH2073 |
| site_id | CC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL C 1737 |
| Chain | Residue |
| C | ALA83 |
| C | GLY84 |
| C | GLU85 |
| C | MET86 |
| C | ASP87 |
| C | PHE88 |
| C | HOH2070 |
| D | TYR224 |
| D | TYR282 |
| D | SER488 |
| site_id | CC5 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL B 1740 |
| Chain | Residue |
| B | GLY32 |
| B | THR33 |
| B | LEU34 |
| B | ARG73 |
| B | LYS78 |
| B | TYR80 |
| B | GLU85 |
| B | LEU106 |
| B | LEU141 |
| site_id | CC6 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE GOL D 1737 |
| Chain | Residue |
| D | GLY32 |
| D | THR33 |
| D | LEU34 |
| D | ARG73 |
| D | LYS78 |
| D | TYR80 |
| D | SER81 |
| D | GLU85 |
| D | LEU106 |
| D | LEU141 |
| site_id | CC7 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL C 1738 |
| Chain | Residue |
| C | GLY32 |
| C | THR33 |
| C | LEU34 |
| C | LYS78 |
| C | TYR80 |
| C | GLU85 |
| C | LEU106 |
| C | ALA107 |
| C | LEU141 |
Functional Information from PROSITE/UniProt
| site_id | PS00512 |
| Number of Residues | 16 |
| Details | ALPHA_GALACTOSIDASE Alpha-galactosidase signature. GLemFvLDDg.Wfgh....RD |
| Chain | Residue | Details |
| A | GLY363-ASP378 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"21827767","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"21827767","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 44 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"21827767","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2XN2","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |






