8EYZ
Engineered glutamine binding protein bound to GLN and a cobaloxime ligand
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E... (A, B, C, D, E...) | Amino acid ABC transporter substrate-binding protein | polymer | 229 | 25254.7 | 12 | UniProt (C3THM2) Pfam (PF00497) UniProt (by SIFTS) (P0AEQ3) | Escherichia coli | Glutamine ABC transporter substrate-binding protein GlnH,Glutamine ABC transporter substrate-bindnig protein,Glutamine ABC transporter,periplasmic glutamine-binding protein (TC 3.A.1.3.2),substrate-binding protein,Glutamine-binding periplasmic protein,Periplasmic glutamine-binding protein,Periplasmic glutamine-binding protein permease,Permease of periplasmic glutamine-binding protein |
| 2 | AA, CA, FA, KA, M... (E, F, G, H, A...) | AZIDOBIS (DIMETHYLGLYOXIMATO) PYRIDINECOBALT | non-polymer | 438.3 | 12 | Chemie (X5Z) | |||
| 3 | GA, HA, IA, N, O... (G, A, J, B, C) | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
| 4 | BA, EA, JA, LA, NA... (E, F, G, H, I...) | GLUTAMINE | non-polymer | 146.1 | 12 | Chemie (GLN) | |||
| 5 | DA, X, Y (F, D) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
| 6 | AB, BB, CB, DB, EB... (F, G, H, I, J...) | water | water | 18.0 | 87 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E, F, G, H, I, J, K, L: 1 - 226 (UniProt: C3THM2)
| PDB | External Database | Details |
|---|---|---|
| Ser -3 | - | expression tag |
| Asn -2 | - | expression tag |
| Ala -1 | - | expression tag |
| Ile 23 | Lys 45 | engineered mutation |
| Cys 72 | Thr 94 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 12 |
| Total formula weight | 303055.9 | |
| Non-Polymers* | Number of molecules | 35 |
| Total formula weight | 8058.4 | |
| All* | Total formula weight | 311114.3 |
