6VD1
Crystal structure of Arabidopsis thaliana S-adenosylmethionine Synthase 2 (AtMAT2) in complex with S-adenosylmethionine and PPNP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | S-adenosylmethionine synthase 2 | polymer | 402 | 44169.9 | 2 | UniProt (P17562) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773) | Arabidopsis thaliana (Mouse-ear cress) | AdoMet synthase 2,Methionine adenosyltransferase 2,MAT 2 |
| 2 | C, M (A, B) | (DIPHOSPHONO)AMINOPHOSPHONIC ACID | non-polymer | 257.0 | 2 | Chemie (PPK) PubChem (447781) | |||
| 3 | D, E, F, P (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) PubChem (888) | |||
| 4 | G, R (A, B) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) PubChem (813) | |||
| 5 | H, S (A, B) | 3[N-MORPHOLINO]PROPANE SULFONIC ACID | non-polymer | 209.3 | 2 | Chemie (MPO) PubChem (70807) | |||
| 6 | I (A) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 1 | Chemie (1PE) PubChem (62551) | |||
| 7 | J, T (A, B) | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 2 | Chemie (PGE) | |||
| 8 | K, U (A, B) | S-ADENOSYLMETHIONINE | non-polymer | 398.4 | 2 | Chemie (SAM) PubChem (5136) PubChem (34755) PubChem (9865603) PubChem (12312798) PubChem (58766358) PubChem (87224684) PubChem (131697735) PubChem (145712080) PubChem (58633578) PubChem (60038769) PubChem (73897310) PubChem (132988922) PubChem (134692588) PubChem (135030730) PubChem (140459785) PubChem (163046094) | |||
| 9 | L, V (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 10 | N (B) | 1,3-PROPANDIOL | non-polymer | 76.1 | 1 | Chemie (PDO) PubChem (10442) | |||
| 11 | O (B) | R-1,2-PROPANEDIOL | non-polymer | 76.1 | 1 | Chemie (PGR) | |||
| 12 | Q (B) | 3,6,9,12,15,18,21-HEPTAOXATRICOSANE-1,23-DIOL | non-polymer | 370.4 | 1 | Chemie (PE8) PubChem (78798) | |||
| 13 | W, X (A, B) | water | water | 18.0 | 1198 | Chemie (HOH) |
Sequence modifications
A, B: 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 | 2 |
| Total formula weight | 88339.8 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 3090.1 | |
| All* | Total formula weight | 91429.9 |
