1VR5
Crystal structure of Oligopeptide ABC transporter, periplasmic oligopeptide-binding (TM1223) from THERMOTOGA MARITIMA at 1.73 A resolution
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | oligopeptide ABC transporter, periplasmic oligopeptide-binding protein | polymer | 547 | 63603.3 | 2 | UniProt (Q9X0V0) Pfam (PF00496) In PDB | Thermotoga maritima | |
2 | B, A | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
3 | B, A | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
4 | B, A | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
5 | A | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 1 | Chemie (EPE) | |||
6 | B, A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 30 | Chemie (EDO) | |||
7 | A | FORMIC ACID | non-polymer | 46.0 | 2 | Chemie (FMT) | |||
8 | water | water | 18.0 | 1098 | Chemie (HOH) |
Sequence modifications
A, B: 23 - 557 (UniProt: Q9X0V0)
PDB | External Database | Details |
---|---|---|
Mse -11 | - | expression tag |
Gly -10 | - | expression tag |
Ser -9 | - | expression tag |
Asp -8 | - | expression tag |
Lys -7 | - | expression tag |
Ile -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
His 0 | - | expression tag |
Mse 156 | Met 156 | modified residue |
Mse 237 | Met 237 | modified residue |
Mse 239 | Met 239 | modified residue |
Mse 272 | Met 272 | modified residue |
Mse 298 | Met 298 | modified residue |
Mse 315 | Met 315 | modified residue |
Mse 331 | Met 331 | modified residue |
Mse 350 | Met 350 | modified residue |
Mse 391 | Met 391 | modified residue |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 127206.6 | |
Non-Polymers* | Number of molecules | 41 |
Total formula weight | 2545.5 | |
All* | Total formula weight | 129752.0 |