3KHK
Crystal structure of type-I restriction-modification system methylation subunit (MM_0429) from Methanosarchina mazei.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Type I restriction-modification system methylation subunit | polymer | 544 | 62865.3 | 2 | UniProt (Q8PZR3) Pfam (PF12161) Pfam (PF02384) In PDB | Methanosarcina mazei (Methanosarcina frisia) | |
2 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
3 | water | water | 18.0 | 18 | Chemie (HOH) |
Sequence modifications
A, B: 3 - 535 (UniProt: Q8PZR3)
PDB | External Database | Details |
---|---|---|
Met 0 | - | expression tag |
Ser 1 | - | expression tag |
Leu 2 | - | expression tag |
Glu 536 | - | expression tag |
Gly 537 | - | expression tag |
His 538 | - | expression tag |
His 539 | - | expression tag |
His 540 | - | expression tag |
His 541 | - | expression tag |
His 542 | - | expression tag |
His 543 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 125730.7 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 192.1 | |
All* | Total formula weight | 125922.8 |