4QPN
Crystal Structure of Human Methyltransferase-Like Protein 21B
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Protein-lysine methyltransferase METTL21B | polymer | 227 | 24994.1 | 1 | UniProt (Q96AZ1) Pfam (PF10294) | Homo sapiens (human) | Hepatocellular carcinoma-associated antigen 557a, Methyltransferase-like protein 21B |
| 2 | B (A) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 1 | Chemie (SAH) | |||
| 3 | C, D (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | E, F, G, H, I... (A) | UNKNOWN ATOM OR ION | non-polymer | 14 | Chemie (UNX) | ||||
| 5 | S (A) | water | water | 18.0 | 202 | Chemie (HOH) |
Sequence modifications
A: 1 - 226 (UniProt: Q96AZ1)
| PDB | External Database | Details |
|---|---|---|
| Gly 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 24994.1 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 576.5 | |
| All* | Total formula weight | 25570.6 |






