1U22
A. thaliana cobalamine independent methionine synthase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | 5-methyltetrahydropteroyltriglutamate--homocysteine methyltransferase | polymer | 765 | 85367.6 | 1 | UniProt (O50008) Pfam (PF08267) Pfam (PF01717) In PDB | Arabidopsis thaliana (thale cress) | Vitamin-B12-independent methionine synthase isozyme, Cobalamin-independent methionine synthase isozyme |
| 2 | A | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 3 | A | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 4 | A | 2-AMINO-4-MERCAPTO-BUTYRIC ACID | non-polymer | 135.2 | 1 | Chemie (HCS) | |||
| 5 | A | (6S)-5,6,7,8-TETRAHYDROFOLATE | non-polymer | 445.4 | 1 | Chemie (THG) | |||
| 6 | water | water | 18.0 | 282 | Chemie (HOH) |
Sequence modifications
A: 1 - 765 (UniProt: O50008)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | Met 1 | modified residue |
| Mse 11 | Met 11 | modified residue |
| Mse 49 | Met 49 | modified residue |
| Mse 74 | Met 74 | modified residue |
| Mse 97 | Met 97 | modified residue |
| Mse 107 | Met 107 | modified residue |
| Mse 109 | Met 109 | modified residue |
| Mse 212 | Met 212 | modified residue |
| Mse 351 | Leu 351 | modified residue |
| Mse 496 | Met 496 | modified residue |
| Mse 538 | Met 538 | modified residue |
| Mse 545 | Met 545 | modified residue |
| Mse 549 | Met 549 | modified residue |
| Mse 554 | Met 554 | modified residue |
| Mse 557 | Met 557 | modified residue |
| Mse 648 | Met 648 | modified residue |
| Mse 663 | Met 663 | modified residue |
| Mse 718 | Met 718 | modified residue |
| Mse 750 | Met 750 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 85367.6 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 1095.7 | |
| All* | Total formula weight | 86463.3 |
