1UKO
Crystal structure of soybean beta-amylase mutant substituted at surface region
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0000272 | biological_process | polysaccharide catabolic process |
A | 0016161 | molecular_function | beta-amylase activity |
A | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
A | 0102229 | molecular_function | amylopectin maltohydrolase activity |
B | 0000272 | biological_process | polysaccharide catabolic process |
B | 0016161 | molecular_function | beta-amylase activity |
B | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
B | 0102229 | molecular_function | amylopectin maltohydrolase activity |
C | 0000272 | biological_process | polysaccharide catabolic process |
C | 0016161 | molecular_function | beta-amylase activity |
C | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
C | 0102229 | molecular_function | amylopectin maltohydrolase activity |
D | 0000272 | biological_process | polysaccharide catabolic process |
D | 0016161 | molecular_function | beta-amylase activity |
D | 0016798 | molecular_function | hydrolase activity, acting on glycosyl bonds |
D | 0102229 | molecular_function | amylopectin maltohydrolase activity |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 A 3000 |
Chain | Residue |
A | TYR67 |
A | SER160 |
A | ASN164 |
A | HOH1773 |
site_id | AC2 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 A 3001 |
Chain | Residue |
A | ARG347 |
A | SER349 |
A | HOH701 |
A | HOH1822 |
site_id | AC3 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE SO4 A 3002 |
Chain | Residue |
A | ARG376 |
A | HOH1871 |
A | HIS336 |
site_id | AC4 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE SO4 A 3003 |
Chain | Residue |
A | LYS291 |
A | ARG376 |
A | PHE414 |
A | ASN455 |
A | HIS456 |
A | ALA457 |
site_id | AC5 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 B 3004 |
Chain | Residue |
B | TYR67 |
B | SER160 |
B | ASN164 |
B | HOH1959 |
site_id | AC6 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 B 3005 |
Chain | Residue |
B | ARG347 |
B | SER349 |
B | HOH1722 |
B | HOH1726 |
site_id | AC7 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 B 3006 |
Chain | Residue |
B | HIS336 |
B | ARG376 |
B | HOH1173 |
B | HOH1180 |
site_id | AC8 |
Number of Residues | 8 |
Details | BINDING SITE FOR RESIDUE SO4 B 3007 |
Chain | Residue |
B | LYS291 |
B | ARG376 |
B | PHE414 |
B | ASN455 |
B | HIS456 |
B | ALA457 |
B | HOH1325 |
B | HOH1704 |
site_id | AC9 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE SO4 C 3008 |
Chain | Residue |
C | TYR67 |
C | SER160 |
C | ASN164 |
C | HOH1205 |
C | HOH1530 |
site_id | BC1 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 C 3009 |
Chain | Residue |
C | ARG347 |
C | SER349 |
C | HOH1266 |
C | HOH1588 |
site_id | BC2 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 C 3010 |
Chain | Residue |
C | HIS336 |
C | ARG376 |
C | HOH1263 |
C | HOH1584 |
site_id | BC3 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE SO4 C 3011 |
Chain | Residue |
C | LYS291 |
C | ARG376 |
C | PHE414 |
C | ASN455 |
C | ALA457 |
site_id | BC4 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 D 3012 |
Chain | Residue |
D | TYR67 |
D | SER160 |
D | ASN164 |
D | HOH1318 |
site_id | BC5 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE SO4 D 3013 |
Chain | Residue |
D | ARG347 |
D | SER349 |
D | HOH971 |
site_id | BC6 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE SO4 D 3014 |
Chain | Residue |
D | HIS336 |
D | ARG376 |
D | HOH969 |
D | HOH1346 |
site_id | BC7 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE SO4 D 3015 |
Chain | Residue |
B | HOH1154 |
D | LYS291 |
D | ARG376 |
D | PHE414 |
D | ASN455 |
D | ALA457 |
site_id | BC8 |
Number of Residues | 1 |
Details | BINDING SITE FOR RESIDUE SO4 A 3016 |
Chain | Residue |
A | ARG70 |
site_id | BC9 |
Number of Residues | 1 |
Details | BINDING SITE FOR RESIDUE SO4 B 3017 |
Chain | Residue |
B | ARG70 |
site_id | CC1 |
Number of Residues | 1 |
Details | BINDING SITE FOR RESIDUE SO4 C 3018 |
Chain | Residue |
C | ARG70 |
site_id | CC2 |
Number of Residues | 1 |
Details | BINDING SITE FOR RESIDUE SO4 D 3019 |
Chain | Residue |
D | ARG70 |
site_id | CC3 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE SO4 A 3020 |
Chain | Residue |
A | ASN98 |
A | PRO193 |
A | GLN194 |
A | HOH675 |
A | HOH1794 |
A | HOH1855 |
site_id | CC4 |
Number of Residues | 8 |
Details | BINDING SITE FOR RESIDUE SO4 B 3021 |
Chain | Residue |
B | ASN98 |
B | TYR192 |
B | PRO193 |
B | GLN194 |
B | HOH1148 |
B | HOH1638 |
B | HOH1639 |
B | HOH1656 |
site_id | CC5 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE SO4 C 3022 |
Chain | Residue |
C | ASN98 |
C | PRO193 |
C | GLN194 |
C | HOH1405 |
C | HOH1406 |
C | HOH1407 |
site_id | CC6 |
Number of Residues | 6 |
Details | BINDING SITE FOR RESIDUE SO4 D 3023 |
Chain | Residue |
D | HOH1298 |
D | HOH1307 |
D | HOH1319 |
D | ASN98 |
D | PRO193 |
D | GLN194 |
Functional Information from PROSITE/UniProt
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 4 |
Details | ACT_SITE: Proton donor => ECO:0000255|PROSITE-ProRule:PRU10050, ECO:0000269|PubMed:15178253, ECO:0000269|PubMed:2474529, ECO:0000269|PubMed:8011643, ECO:0000269|PubMed:8174545 |
Chain | Residue | Details |
A | LEU187 | |
B | LEU187 | |
C | LEU187 | |
D | LEU187 |
site_id | SWS_FT_FI2 |
Number of Residues | 4 |
Details | ACT_SITE: Proton acceptor => ECO:0000269|PubMed:15178253, ECO:0000269|PubMed:8011643 |
Chain | Residue | Details |
A | ASN381 | |
B | ASN381 | |
C | ASN381 | |
D | ASN381 |
site_id | SWS_FT_FI3 |
Number of Residues | 32 |
Details | BINDING: BINDING => ECO:0000269|PubMed:15178253 |
Chain | Residue | Details |
A | VAL54 | |
B | GLN94 | |
B | ILE102 | |
B | VAL296 | |
B | TRP301 | |
B | CYS343 | |
B | ALA382 | |
B | LEU421 | |
C | VAL54 | |
C | GLN94 | |
C | ILE102 | |
A | GLN94 | |
C | VAL296 | |
C | TRP301 | |
C | CYS343 | |
C | ALA382 | |
C | LEU421 | |
D | VAL54 | |
D | GLN94 | |
D | ILE102 | |
D | VAL296 | |
D | TRP301 | |
A | ILE102 | |
D | CYS343 | |
D | ALA382 | |
D | LEU421 | |
A | VAL296 | |
A | TRP301 | |
A | CYS343 | |
A | ALA382 | |
A | LEU421 | |
B | VAL54 |
site_id | SWS_FT_FI4 |
Number of Residues | 4 |
Details | MOD_RES: N-acetylalanine => ECO:0000269|PubMed:2430952 |
Chain | Residue | Details |
A | THR2 | |
B | THR2 | |
C | THR2 | |
D | THR2 |
Catalytic Information from CSA
site_id | CSA1 |
Number of Residues | 2 |
Details | Annotated By Reference To The Literature 1bya |
Chain | Residue | Details |
A | GLU186 | |
A | ASP101 |
site_id | CSA2 |
Number of Residues | 2 |
Details | Annotated By Reference To The Literature 1bya |
Chain | Residue | Details |
B | GLU186 | |
B | ASP101 |
site_id | CSA3 |
Number of Residues | 2 |
Details | Annotated By Reference To The Literature 1bya |
Chain | Residue | Details |
C | GLU186 | |
C | ASP101 |
site_id | CSA4 |
Number of Residues | 2 |
Details | Annotated By Reference To The Literature 1bya |
Chain | Residue | Details |
D | GLU186 | |
D | ASP101 |
site_id | MCSA1 |
Number of Residues | 5 |
Details | M-CSA 436 |
Chain | Residue | Details |
A | ILE102 | electrostatic stabiliser |
A | LEU187 | proton shuttle (general acid/base) |
A | CYS343 | electrostatic stabiliser |
A | ASN381 | proton shuttle (general acid/base) |
A | PRO384 | steric role |
site_id | MCSA2 |
Number of Residues | 5 |
Details | M-CSA 436 |
Chain | Residue | Details |
B | ILE102 | electrostatic stabiliser |
B | LEU187 | proton shuttle (general acid/base) |
B | CYS343 | electrostatic stabiliser |
B | ASN381 | proton shuttle (general acid/base) |
B | PRO384 | steric role |
site_id | MCSA3 |
Number of Residues | 5 |
Details | M-CSA 436 |
Chain | Residue | Details |
C | ILE102 | electrostatic stabiliser |
C | LEU187 | proton shuttle (general acid/base) |
C | CYS343 | electrostatic stabiliser |
C | ASN381 | proton shuttle (general acid/base) |
C | PRO384 | steric role |
site_id | MCSA4 |
Number of Residues | 5 |
Details | M-CSA 436 |
Chain | Residue | Details |
D | ILE102 | electrostatic stabiliser |
D | LEU187 | proton shuttle (general acid/base) |
D | CYS343 | electrostatic stabiliser |
D | ASN381 | proton shuttle (general acid/base) |
D | PRO384 | steric role |