4NDN
Structural insights of MAT enzymes: MATa2b complexed with SAM 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, C, D (A, B, C, D) | S-adenosylmethionine synthase isoform type-2 | polymer | 395 | 43720.6 | 4 | UniProt (P31153) Pfam (PF00438) Pfam (PF02772) Pfam (PF02773) | Homo sapiens (human) | AdoMet synthase 2, Methionine adenosyltransferase 2, MAT 2, Methionine adenosyltransferase II, MAT-II |
| 2 | E, F (E, F) | Methionine adenosyltransferase 2 subunit beta | polymer | 323 | 36449.3 | 2 | UniProt (Q9NZL9) Pfam (PF04321) | Homo sapiens (human) | Methionine adenosyltransferase II beta, MAT II beta, Putative dTDP-4-keto-6-deoxy-D-glucose 4-reductase |
| 3 | G, H, S, X (A, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) PubChem (888) | |||
| 4 | AA, BA, CA, DA, EA... (D, E, A, B, C) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 17 | Chemie (EDO) | |||
| 5 | L, V (A, C) | (DIPHOSPHONO)AMINOPHOSPHONIC ACID | non-polymer | 257.0 | 2 | Chemie (PPK) PubChem (447781) | |||
| 6 | M, W (A, C) | 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) | |||
| 7 | FA, GA, HA, IA, JA... (A, B, C, D, E...) | water | water | 18.0 | 498 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 247781.2 | |
| Non-Polymers* | Number of molecules | 25 |
| Total formula weight | 2463.2 | |
| All* | Total formula weight | 250244.4 |
