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) PubChem (888) | |||
| 3 | C (A) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) PubChem (193) PubChem (13792) PubChem (189149) PubChem (439155) PubChem (5284331) PubChem (71170554) PubChem (13231890) PubChem (16760024) PubChem (25210495) PubChem (44361184) PubChem (177678424) PubChem (46936206) PubChem (21125603) PubChem (25203782) PubChem (52224400) PubChem (50989525) PubChem (51380914) PubChem (52224398) PubChem (6419189) PubChem (57544532) PubChem (59046843) PubChem (59170628) PubChem (164157219) PubChem (59576228) PubChem (66805708) PubChem (70689219) PubChem (70702054) PubChem (70832431) PubChem (118374891) PubChem (118560068) PubChem (126969526) PubChem (129105892) PubChem (143518505) PubChem (154578335) PubChem (163054214) PubChem (163335525) | |||
| 4 | D (A) | 3-(4-HYDROXY-3-METHOXYPHENYL)-2-PROPENOIC ACID | non-polymer | 194.2 | 1 | Chemie (FER) PubChem (709) PubChem (1548883) PubChem (445858) | |||
| 5 | E (A) | (2E)-3-(3-hydroxy-4-methoxyphenyl)prop-2-enoic acid | non-polymer | 194.2 | 1 | Chemie (4FE) PubChem (92126) PubChem (736186) PubChem (1549043) | |||
| 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 |
