3CBG
Functional and Structural Characterization of a Cationdependent O-Methyltransferase from the Cyanobacterium Synechocystis Sp. Strain PCC 6803
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | O-methyltransferase | polymer | 232 | 25742.5 | 1 | UniProt (Q55813) Pfam (PF01596) | Synechocystis sp. | |
| 2 | B (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 3 | C (A) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) | |||
| 4 | D (A) | 3-(4-HYDROXY-3-METHOXYPHENYL)-2-PROPENOIC ACID | non-polymer | 194.2 | 1 | Chemie (FER) | |||
| 5 | E (A) | (2E)-3-(3-hydroxy-4-methoxyphenyl)prop-2-enoic acid | non-polymer | 194.2 | 1 | Chemie (4FE) | |||
| 6 | F (A) | water | water | 18.0 | 124 | Chemie (HOH) |
Sequence modifications
A: 1 - 220 (UniProt: Q55813)
| PDB | External Database | Details |
|---|---|---|
| Met -11 | - | initiating methionine |
| Arg -10 | - | expression tag |
| Gly -9 | - | expression tag |
| Ser -8 | - | expression tag |
| His -7 | - | expression tag |
| His -6 | - | expression tag |
| His -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| His -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Ser 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 25742.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 797.1 | |
| All* | Total formula weight | 26539.6 |
