3K13
Structure of the pterin-binding domain MeTr of 5-methyltetrahydrofolate-homocysteine methyltransferase from Bacteroides thetaiotaomicron
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 (A, B, C) | 5-methyltetrahydrofolate-homocysteine methyltransferase | polymer | 300 | 33654.9 | 3 | UniProt (Q8ABD0) Pfam (PF00809) | Bacteroides thetaiotaomicron | |
| 2 | D, F, I, K, L... (A, B, C) | GLYCEROL | non-polymer | 92.1 | 10 | Chemie (GOL) | |||
| 3 | E, M, T (A, B, C) | N-[4-({[(6S)-2-AMINO-4-HYDROXY-5-METHYL-5,6,7,8-TETRAHYDROPTERIDIN-6-YL]METHYL}AMINO)BENZOYL]-L-GLUTAMIC ACID | non-polymer | 459.5 | 3 | Chemie (THH) | |||
| 4 | G, H (A) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) | |||
| 5 | J, N, Q, U, W (A, B, C) | SODIUM ION | non-polymer | 23.0 | 5 | Chemie (NA) | |||
| 6 | X, Y, Z (A, B, C) | water | water | 18.0 | 684 | Chemie (HOH) |
Sequence modifications
A, B, C: 345 - 641 (UniProt: Q8ABD0)
| PDB | External Database | Details |
|---|---|---|
| Ser 342 | - | expression tag |
| Asn 343 | - | expression tag |
| Ala 344 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 100964.6 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 2492.5 | |
| All* | Total formula weight | 103457.0 |
