1ZT9
E. coli trp repressor, tetragonal crystal form
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0003676 | molecular_function | nucleic acid binding |
| A | 0003677 | molecular_function | DNA binding |
| A | 0003700 | molecular_function | DNA-binding transcription factor activity |
| A | 0005737 | cellular_component | cytoplasm |
| A | 0006351 | biological_process | DNA-templated transcription |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| A | 0043565 | molecular_function | sequence-specific DNA binding |
| A | 0045892 | biological_process | negative regulation of DNA-templated transcription |
| B | 0003676 | molecular_function | nucleic acid binding |
| B | 0003677 | molecular_function | DNA binding |
| B | 0003700 | molecular_function | DNA-binding transcription factor activity |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0006351 | biological_process | DNA-templated transcription |
| B | 0006355 | biological_process | regulation of DNA-templated transcription |
| B | 0043565 | molecular_function | sequence-specific DNA binding |
| B | 0045892 | biological_process | negative regulation of DNA-templated transcription |
| D | 0003676 | molecular_function | nucleic acid binding |
| D | 0003677 | molecular_function | DNA binding |
| D | 0003700 | molecular_function | DNA-binding transcription factor activity |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0006351 | biological_process | DNA-templated transcription |
| D | 0006355 | biological_process | regulation of DNA-templated transcription |
| D | 0043565 | molecular_function | sequence-specific DNA binding |
| D | 0045892 | biological_process | negative regulation of DNA-templated transcription |
| E | 0003676 | molecular_function | nucleic acid binding |
| E | 0003677 | molecular_function | DNA binding |
| E | 0003700 | molecular_function | DNA-binding transcription factor activity |
| E | 0005737 | cellular_component | cytoplasm |
| E | 0006351 | biological_process | DNA-templated transcription |
| E | 0006355 | biological_process | regulation of DNA-templated transcription |
| E | 0043565 | molecular_function | sequence-specific DNA binding |
| E | 0045892 | biological_process | negative regulation of DNA-templated transcription |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 D 1 |
| Chain | Residue |
| D | THR81 |
| D | ARG84 |
| E | TRP701 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 E 109 |
| Chain | Residue |
| D | TRP801 |
| E | THR81 |
| E | ARG84 |
| E | HOH738 |
| E | HOH747 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 B 109 |
| Chain | Residue |
| A | HOH1128 |
| B | ARG54 |
| B | THR81 |
| B | ARG84 |
| B | HOH927 |
| A | TRP1001 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 110 |
| Chain | Residue |
| B | SER67 |
| B | GLN68 |
| B | HOH940 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 E 110 |
| Chain | Residue |
| D | ARG69 |
| E | SER67 |
| E | GLN68 |
| E | HOH784 |
| E | HOH807 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 A 109 |
| Chain | Residue |
| A | ARG54 |
| A | THR81 |
| A | ARG84 |
| A | HOH1127 |
| B | TRP901 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 D 109 |
| Chain | Residue |
| D | SER67 |
| D | GLN68 |
| D | HOH878 |
| D | HOH933 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 110 |
| Chain | Residue |
| A | SER67 |
| A | GLN68 |
| A | HOH1112 |
| site_id | AC9 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE TRP B 901 |
| Chain | Residue |
| A | ARG54 |
| A | THR81 |
| A | GLY85 |
| A | SER88 |
| A | SO4109 |
| A | HOH1011 |
| A | HOH1051 |
| B | ASN40 |
| B | LEU41 |
| B | LEU43 |
| B | THR44 |
| B | PRO45 |
| B | HOH967 |
| B | HOH977 |
| site_id | BC1 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE TRP A 1001 |
| Chain | Residue |
| A | ASN40 |
| A | LEU41 |
| A | LEU43 |
| A | THR44 |
| A | PRO45 |
| A | HOH1034 |
| A | HOH1058 |
| B | ARG54 |
| B | THR81 |
| B | GLY85 |
| B | SER88 |
| B | SO4109 |
| B | HOH925 |
| B | HOH939 |
| site_id | BC2 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE TRP E 701 |
| Chain | Residue |
| D | SO41 |
| D | ARG54 |
| D | THR81 |
| D | GLY85 |
| D | SER88 |
| D | HOH821 |
| D | HOH828 |
| E | ASN40 |
| E | LEU41 |
| E | LEU43 |
| E | THR44 |
| E | PRO45 |
| E | HOH713 |
| E | HOH720 |
| site_id | BC3 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE TRP D 801 |
| Chain | Residue |
| D | ASN40 |
| D | LEU41 |
| D | LEU43 |
| D | THR44 |
| D | PRO45 |
| D | HOH811 |
| D | HOH835 |
| D | HOH851 |
| D | HOH857 |
| E | ARG54 |
| E | THR81 |
| E | GLY85 |
| E | SER88 |
| E | SO4109 |
| E | HOH768 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 92 |
| Details | DNA binding: {} |
| Chain | Residue | Details |
