6GS4
Crystal structure of peptide transporter DtpA-nanobody in complex with valganciclovir
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A)  | Dipeptide and tripeptide permease A | polymer | 508 | 54969.7 | 1 | UniProt (P77304) Pfam (PF00854)  | Escherichia coli K-12 | |
| 2 | B (H)  | nanobody | polymer | 132 | 14400.7 | 1 | Lama glama | ||
| 3 | C (A)  | [(2~{S})-2-[(2-azanyl-6-oxidanylidene-3~{H}-purin-9-yl)methoxy]-3-oxidanyl-propyl] (2~{S})-2-azanyl-3-methyl-butanoate | non-polymer | 354.4 | 1 | Chemie (F9E) | |||
| 4 | D (A)  | DODECYL-BETA-D-MALTOSIDE | non-polymer | 510.6 | 1 | Chemie (LMT) | |||
| 5 | E, F (A, H)  | water | water | 18.0 | 7 | Chemie (HOH) | 
Sequence modifications
A: 2 - 500 (UniProt: P77304)
| PDB | External Database | Details | 
|---|---|---|
| Gly 1 | - | expression tag | 
| Ser 501 | - | expression tag | 
| Thr 502 | - | expression tag | 
| His 503 | - | expression tag | 
| His 504 | - | expression tag | 
| His 505 | - | expression tag | 
| His 506 | - | expression tag | 
| His 507 | - | expression tag | 
| His 508 | - | expression tag | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 | 
| Total formula weight | 69370.4 | |
| Non-Polymers* | Number of molecules | 2 | 
| Total formula weight | 865.0 | |
| All* | Total formula weight | 70235.3 | 






