1XSI
Structure of a Family 31 alpha glycosidase
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003824 | molecular_function | catalytic activity |
| A | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| A | 0005975 | biological_process | carbohydrate metabolic process |
| A | 0016787 | molecular_function | hydrolase activity |
| A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| A | 0030246 | molecular_function | carbohydrate binding |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0061634 | molecular_function | alpha-D-xyloside xylohydrolase |
| A | 0080176 | molecular_function | xyloglucan 1,6-alpha-xylosidase activity |
| B | 0003824 | molecular_function | catalytic activity |
| B | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| B | 0005975 | biological_process | carbohydrate metabolic process |
| B | 0016787 | molecular_function | hydrolase activity |
| B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| B | 0030246 | molecular_function | carbohydrate binding |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0061634 | molecular_function | alpha-D-xyloside xylohydrolase |
| B | 0080176 | molecular_function | xyloglucan 1,6-alpha-xylosidase activity |
| C | 0003824 | molecular_function | catalytic activity |
| C | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| C | 0005975 | biological_process | carbohydrate metabolic process |
| C | 0016787 | molecular_function | hydrolase activity |
| C | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| C | 0030246 | molecular_function | carbohydrate binding |
| C | 0042802 | molecular_function | identical protein binding |
| C | 0061634 | molecular_function | alpha-D-xyloside xylohydrolase |
| C | 0080176 | molecular_function | xyloglucan 1,6-alpha-xylosidase activity |
| D | 0003824 | molecular_function | catalytic activity |
| D | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| D | 0005975 | biological_process | carbohydrate metabolic process |
| D | 0016787 | molecular_function | hydrolase activity |
| D | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| D | 0030246 | molecular_function | carbohydrate binding |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0061634 | molecular_function | alpha-D-xyloside xylohydrolase |
| D | 0080176 | molecular_function | xyloglucan 1,6-alpha-xylosidase activity |
| E | 0003824 | molecular_function | catalytic activity |
| E | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| E | 0005975 | biological_process | carbohydrate metabolic process |
| E | 0016787 | molecular_function | hydrolase activity |
| E | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| E | 0030246 | molecular_function | carbohydrate binding |
| E | 0042802 | molecular_function | identical protein binding |
| E | 0061634 | molecular_function | alpha-D-xyloside xylohydrolase |
| E | 0080176 | molecular_function | xyloglucan 1,6-alpha-xylosidase activity |
| F | 0003824 | molecular_function | catalytic activity |
| F | 0004553 | molecular_function | hydrolase activity, hydrolyzing O-glycosyl compounds |
| F | 0005975 | biological_process | carbohydrate metabolic process |
| F | 0016787 | molecular_function | hydrolase activity |
| F | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
| F | 0030246 | molecular_function | carbohydrate binding |
| F | 0042802 | molecular_function | identical protein binding |
| F | 0061634 | molecular_function | alpha-D-xyloside xylohydrolase |
| F | 0080176 | molecular_function | xyloglucan 1,6-alpha-xylosidase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 F 3001 |
| Chain | Residue |
| F | VAL626 |
| F | GLN627 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 F 3002 |
| Chain | Residue |
| F | ARG568 |
| F | ALA687 |
| F | HIS689 |
| F | GLN757 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 F 3003 |
| Chain | Residue |
| F | THR246 |
| F | LYS248 |
| F | ARG583 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 3004 |
| Chain | Residue |
| D | THR246 |
| D | ARG583 |
| D | HOH3068 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 F 3005 |
| Chain | Residue |
| A | LYS403 |
| F | TYR680 |
| F | VAL681 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 E 3006 |
| Chain | Residue |
| E | THR246 |
| E | ARG583 |
| E | HOH3083 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 C 3007 |
| Chain | Residue |
| C | THR246 |
| C | ARG583 |
| C | HOH3142 |
| site_id | AC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 3008 |
| Chain | Residue |
| B | THR246 |
| B | LYS248 |
| B | ALA249 |
| B | ARG583 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 F 3009 |
| Chain | Residue |
| F | ARG333 |
| F | ARG334 |
| site_id | BC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 3010 |
| Chain | Residue |
| B | ARG568 |
| B | HIS689 |
| B | GLN757 |
| site_id | BC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 D 3011 |
| Chain | Residue |
| D | ASN145 |
| D | ARG147 |
| site_id | BC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 C 3012 |
| Chain | Residue |
| C | GLU24 |
| C | VAL25 |
| C | ASN96 |
| C | LYS114 |
| site_id | BC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 3013 |
| Chain | Residue |
| B | ASN145 |
| B | ARG147 |
| site_id | BC5 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 3014 |
| Chain | Residue |
| A | ARG147 |
| A | GLN434 |
| site_id | BC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 3015 |
| Chain | Residue |
| B | ARG648 |
| C | ARG648 |
| site_id | BC7 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 B 3016 |
| Chain | Residue |
| B | VAL626 |
| B | GLN627 |
| site_id | BC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 3017 |
| Chain | Residue |
| A | THR246 |
| A | LYS248 |
| A | ARG583 |
| site_id | BC9 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 A 3018 |
| Chain | Residue |
| A | ASN145 |
| A | ARG147 |
| site_id | CC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MPO B 1001 |
| Chain | Residue |
| B | HIS640 |
| B | ASP642 |
| B | HIS654 |
| B | GLY655 |
| B | SER658 |
| site_id | CC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MPO C 1002 |
| Chain | Residue |
| C | HIS640 |
| C | ASP642 |
| C | GLN652 |
| C | GLN653 |
| C | HIS654 |
| C | GLY655 |
| site_id | CC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE MPO D 1003 |
| Chain | Residue |
| D | HIS640 |
| D | ASP642 |
| D | GLN652 |
| D | GLN653 |
| D | HIS654 |
| D | GLY655 |
| D | SER658 |
| D | HOH3145 |
| D | HOH3168 |
| site_id | CC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE MPO E 1004 |
| Chain | Residue |
| E | HIS640 |
| E | ASP642 |
| E | GLN652 |
| E | GLN653 |
| E | HIS654 |
| E | GLY655 |
| E | SER658 |
| site_id | CC5 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ACY E 2001 |
| Chain | Residue |
| E | ASP306 |
| E | LYS414 |
| E | ASP416 |
| E | ASP482 |
| E | PHE515 |
| E | HIS540 |
| site_id | CC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE ACY F 2002 |
| Chain | Residue |
| F | ASP306 |
| F | LYS414 |
| F | ASP416 |
| F | ASP482 |
| F | PHE515 |
| F | HIS540 |
| site_id | CC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ACY A 2003 |
| Chain | Residue |
| A | PHE277 |
| A | ASP306 |
| A | LYS414 |
| A | ASP416 |
| A | ASP482 |
| A | PHE515 |
| A | HIS540 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 6 |
| Details | Active site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"15501829","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 6 |
| Details | Active site: {"evidences":[{"source":"PubMed","id":"15501829","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 6 |
| Details | Active site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"15501829","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |






