3GQ8
Crystal Structure of the Bacteriophage phi29 gene product 12 N-terminal fragment in complex with 2-(N-cyclohexylamino)ethane sulfonic acid (CHES)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Preneck appendage protein | polymer | 609 | 64410.9 | 1 | UniProt (B3VMP8) Pfam (PF12708) UniProt (by SIFTS) (P20345) | Bacillus phage phi29 | |
| 2 | B (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 3 | C (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | D (A) | 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID | non-polymer | 207.3 | 1 | Chemie (NHE) | |||
| 5 | E, F (A) | CARBONATE ION | non-polymer | 60.0 | 2 | Chemie (CO3) | |||
| 6 | G (A) | water | water | 18.0 | 303 | Chemie (HOH) |
Sequence modifications
A: 89 - 691 (UniProt: B3VMP8)
| PDB | External Database | Details |
|---|---|---|
| His 83 | - | expression tag |
| His 84 | - | expression tag |
| His 85 | - | expression tag |
| His 86 | - | expression tag |
| His 87 | - | expression tag |
| His 88 | - | expression tag |
| Arg 166 | Lys 166 | SEE REMARK 999 |
| Gln 627 | Lys 627 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 64410.9 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 391.7 | |
| All* | Total formula weight | 64802.6 |
