6VD0
Crystal structure of Arabidopsis thaliana S-adenosylmethionine Synthase 2 (AtMAT2) in complex with free Methionine and AMPCPP
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) | S-adenosylmethionine synthase 2 | polymer | 402 | 44169.9 | 4 | UniProt (P17562) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773) | Arabidopsis thaliana (Mouse-ear cress) | AdoMet synthase 2,Methionine adenosyltransferase 2,MAT 2 |
| 2 | BA, E, M, U (D, A, B, C) | DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER | non-polymer | 505.2 | 4 | Chemie (APC) | |||
| 3 | CA, F, N, V (D, A, B, C) | METHIONINE | non-polymer | 149.2 | 4 | Chemie (MET) | |||
| 4 | DA, G, H, I, O... (D, A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 9 | Chemie (MG) | |||
| 5 | EA, J, Q, Z (D, A, B, C) | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) | |||
| 6 | K, R (A, B) | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 2 | Chemie (PEG) | |||
| 7 | AA, FA, L, S (C, D, A, B) | 3[N-MORPHOLINO]PROPANE SULFONIC ACID | non-polymer | 209.3 | 4 | Chemie (MPO) | |||
| 8 | T (C) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
| 9 | GA, HA, IA, JA (A, B, C, D) | water | water | 18.0 | 1200 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 392 (UniProt: P17562)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Asn -1 | - | expression tag |
| Ala 0 | - | expression tag |
| Leu 393 | - | expression tag |
| Asn 394 | - | expression tag |
| Asn 395 | - | expression tag |
| Ile 396 | - | expression tag |
| Gly 397 | - | expression tag |
| Ser 398 | - | expression tag |
| Gly 399 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 176679.5 | |
| Non-Polymers* | Number of molecules | 28 |
| Total formula weight | 4236.3 | |
| All* | Total formula weight | 180915.9 |
