3LBF
Crystal structure of Protein L-isoaspartyl methyltransferase from Escherichia coli
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Protein-L-isoaspartate O-methyltransferase | polymer | 210 | 23486.0 | 4 | UniProt (P0A7A5) Pfam (PF01135) | Escherichia coli | Protein-beta-aspartate methyltransferase, PIMT, Protein L-isoaspartyl methyltransferase, L-isoaspartyl protein carboxyl methyltransferase |
| 2 | E, J, M, O (A, B, C, D) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 4 | 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 | F, G, H, K, L... (A, B, C) | PHOSPHATE ION | non-polymer | 95.0 | 6 | Chemie (PO4) PubChem (1061) | |||
| 4 | I (A) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) PubChem (753) | |||
| 5 | P, Q, R, S (A, B, C, D) | water | water | 18.0 | 360 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 208 (UniProt: P0A7A5)
| PDB | External Database | Details |
|---|---|---|
| Ser -1 | - | expression tag |
| Leu 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 93943.9 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 2199.6 | |
| All* | Total formula weight | 96143.4 |






