6H3R
Crystal structure of Smad2 without exon -MH1 bound to the CAGAC site.
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) | Mothers against decapentaplegic homolog | polymer | 139 | 15696.0 | 2 | UniProt (B7Z5N5) Pfam (PF03165) | Homo sapiens (Human) | Mothers against DPP homolog,SMAD family member |
| 2 | C, D (C, D) | DNA (5'-D(P*GP*AP*GP*TP*GP*TP*CP*TP*GP*CP*AP*GP*AP*CP*AP*CP*TP*C)-3') | polymer | 18 | 5516.6 | 2 | Homo sapiens | ||
| 3 | E, F (A, B) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | G, H, I (A, B, C) | water | water | 18.0 | 12 | Chemie (HOH) |
Sequence modifications
A, B: 10 - 173 (UniProt: B7Z5N5)
| PDB | External Database | Details |
|---|---|---|
| Gly 7 | - | expression tag |
| Ser 8 | - | expression tag |
| Ser 9 | - | expression tag |
| Ser 41 | Cys 41 | conflict |
| Met 70 | Cys 70 | conflict |
| Ser 174 | - | expression tag |
| Ser 175 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 42425.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 42555.9 |






