4PNE
Crystal Structure of the [4+2]-Cyclase SpnF
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Methyltransferase-like protein | polymer | 302 | 32617.9 | 2 | UniProt (Q9ALM7) | Saccharopolyspora spinosa | |
| 2 | C, E (A, B) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) PubChem (16760024) PubChem (193) PubChem (25210495) PubChem (13792) PubChem (177678424) PubChem (44361184) PubChem (21125603) PubChem (46936206) PubChem (50989525) PubChem (25203782) PubChem (51380914) PubChem (52224398) PubChem (189149) PubChem (57544532) PubChem (439155) PubChem (59046843) PubChem (59170628) PubChem (59576228) PubChem (66805708) PubChem (70689219) PubChem (70702054) PubChem (70832431) PubChem (52224400) PubChem (5284331) PubChem (6419189) PubChem (118374891) PubChem (118560068) PubChem (71170554) PubChem (13231890) PubChem (164157219) PubChem (126969526) PubChem (129105892) PubChem (143518505) PubChem (154578335) PubChem (163054214) PubChem (163335525) | |||
| 3 | D, F (A, B) | MALONATE ION | non-polymer | 102.0 | 2 | Chemie (MLI) PubChem (9084) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 222 | Chemie (HOH) |
Sequence modifications
A, B: 9 - 282 (UniProt: Q9ALM7)
| PDB | External Database | Details |
|---|---|---|
| Met -19 | - | initiating methionine |
| Gly -18 | - | expression tag |
| Ser -17 | - | expression tag |
| Ser -16 | - | expression tag |
| His -15 | - | expression tag |
| His -14 | - | expression tag |
| His -13 | - | expression tag |
| His -12 | - | expression tag |
| His -11 | - | expression tag |
| His -10 | - | expression tag |
| Ser -9 | - | expression tag |
| Ser -8 | - | expression tag |
| Gly -7 | - | expression tag |
| Leu -6 | - | expression tag |
| Val -5 | - | expression tag |
| Pro -4 | - | expression tag |
| Arg -3 | - | expression tag |
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
| Met 1 | - | expression tag |
| Gln 2 | - | expression tag |
| Arg 3 | - | expression tag |
| Ser 4 | - | expression tag |
| Gly 5 | - | expression tag |
| Ile 6 | - | expression tag |
| Pro 7 | - | expression tag |
| Val 8 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 65235.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 972.9 | |
| All* | Total formula weight | 66208.6 |
