1KFE
CRYSTAL STRUCTURE OF ALPHAT183V MUTANT OF TRYPTOPHAN SYNTHASE FROM SALMONELLA TYPHIMURIUM WITH L-Ser Bound To The Beta Site
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0000162 | biological_process | tryptophan biosynthetic process |
A | 0003824 | molecular_function | catalytic activity |
A | 0004834 | molecular_function | tryptophan synthase activity |
A | 0005515 | molecular_function | protein binding |
A | 0005829 | cellular_component | cytosol |
A | 0006568 | biological_process | tryptophan metabolic process |
A | 0008152 | biological_process | metabolic process |
A | 0008652 | biological_process | amino acid biosynthetic process |
A | 0009073 | biological_process | aromatic amino acid family biosynthetic process |
A | 0016829 | molecular_function | lyase activity |
B | 0000162 | biological_process | tryptophan biosynthetic process |
B | 0004834 | molecular_function | tryptophan synthase activity |
B | 0005515 | molecular_function | protein binding |
B | 0005737 | cellular_component | cytoplasm |
B | 0006568 | biological_process | tryptophan metabolic process |
B | 0008652 | biological_process | amino acid biosynthetic process |
B | 0009073 | biological_process | aromatic amino acid family biosynthetic process |
B | 0016829 | molecular_function | lyase activity |
B | 0042802 | molecular_function | identical protein binding |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE NA B 555 |
Chain | Residue |
B | GLY232 |
B | PHE306 |
B | SER308 |
B | HOH638 |
B | HOH640 |
site_id | AC2 |
Number of Residues | 23 |
Details | BINDING SITE FOR RESIDUE PLS B 550 |
Chain | Residue |
B | GLY111 |
B | ALA112 |
B | GLN114 |
B | HIS115 |
B | THR190 |
B | CYS230 |
B | GLY232 |
B | GLY233 |
B | GLY234 |
B | SER235 |
B | ASN236 |
B | ALA302 |
B | GLY303 |
B | ASP305 |
B | GLU350 |
B | SER377 |
B | HOH566 |
B | HOH568 |
B | HOH648 |
B | ALA85 |
B | HIS86 |
B | LYS87 |
B | THR110 |
Functional Information from PROSITE/UniProt
site_id | PS00167 |
Number of Residues | 14 |
Details | TRP_SYNTHASE_ALPHA Tryptophan synthase alpha chain signature. LELGvPFSDPLADG |
Chain | Residue | Details |
A | LEU48-GLY61 |
site_id | PS00168 |
Number of Residues | 15 |
Details | TRP_SYNTHASE_BETA Tryptophan synthase beta chain pyridoxal-phosphate attachment site. LlHgGAHKtNqvLgQ |
Chain | Residue | Details |
B | LEU80-GLN94 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 1 |
Details | MOD_RES: N6-(pyridoxal phosphate)lysine |
Chain | Residue | Details |
B | LYS87 | |
A | ASP60 |
Catalytic Information from CSA
site_id | MCSA1 |
Number of Residues | 3 |
Details | M-CSA 383 |
Chain | Residue | Details |
B | LYS87 | electron pair acceptor, electron pair donor, nucleofuge, nucleophile, proton acceptor, proton donor |
B | GLU109 | |
B | SER377 | hydrogen bond donor |