3NG0
Crystal Structure of Glutamine Synthetase from Synechocystis sp. PCC 6803
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Glutamine synthetase | polymer | 473 | 53053.6 | 1 | UniProt (P77961) Pfam (PF03951) Pfam (PF00120) In PDB | Synechocystis sp. | Glutamate--ammonia ligase |
2 | A | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 1 | Chemie (ANP) | |||
3 | A | MANGANESE (II) ION | non-polymer | 54.9 | 3 | Chemie (MN) | |||
4 | water | water | 18.0 | 24 | Chemie (HOH) |
Sequence modifications
A: 1 - 473 (UniProt: P77961)
PDB | External Database | Details |
---|---|---|
Ala 115 | Val 115 | variant |
Ala 204 | Gly 204 | variant |
Phe 205 | Leu 205 | variant |
Gly 206 | Cys 206 | variant |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 53053.6 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 671.0 | |
All* | Total formula weight | 53724.6 |