4INE
Crystal structure of N-methyl transferase (PMT-2) from Caenorhabditis elegant complexed with S-adenosyl homocysteine and phosphoethanolamine
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) | Protein PMT-2 | polymer | 454 | 51711.0 | 2 | UniProt (Q22993) Pfam (PF17987) Pfam (PF08241) | Caenorhabditis elegans (nematode) | |
| 2 | C, F (A, B) | S-ADENOSYL-L-HOMOCYSTEINE | non-polymer | 384.4 | 2 | Chemie (SAH) | |||
| 3 | D, G (A, B) | PHOSPHORIC ACID MONO-(2-AMINO-ETHYL) ESTER | non-polymer | 141.1 | 2 | Chemie (OPE) | |||
| 4 | E, H (A, B) | BETA-MERCAPTOETHANOL | non-polymer | 78.1 | 2 | Chemie (BME) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 1086 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 437 (UniProt: Q22993)
| PDB | External Database | Details |
|---|---|---|
| Met -19 | - | initiating methionine |
| Gly -18 | - | expression tag |
| Ser -17 | - | expression tag |
| Ser -16 | - | expression tag |
| His -15 | - | expression tag |
| His -14 | - | expression tag |
| His -13 | - | expression tag |
| His -12 | - | expression tag |
| His -11 | - | expression tag |
| His -10 | - | expression tag |
| Ser -9 | - | expression tag |
| Ser -8 | - | expression tag |
| Gly -7 | - | expression tag |
| Leu -6 | - | expression tag |
| Val -5 | - | expression tag |
| Pro -4 | - | expression tag |
| Arg -3 | - | expression tag |
| Gly -2 | - | expression tag |
| Ser -1 | - | expression tag |
| His 0 | - | expression tag |
| - | Asn 90 | SEE REMARK 999 |
| - | Ala 91 | SEE REMARK 999 |
| - | Thr 92 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 103421.9 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 1207.2 | |
| All* | Total formula weight | 104629.1 |
