3C1M
Cyrstal Structure of threonine-sensitive aspartokinase from Methanococcus jannaschii with MgAMP-PNP and L-aspartate
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D (A, B, C, D) | Probable aspartokinase | polymer | 473 | 51457.1 | 4 | UniProt (Q57991) Pfam (PF00696) Pfam (PF01842) Pfam (PF22468) | Methanocaldococcus jannaschii | Aspartate kinase |
2 | E, L, O, S (A, B, C, D) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
3 | F, M, P, T (A, B, C, D) | ASPARTIC ACID | non-polymer | 133.1 | 4 | Chemie (ASP) | |||
4 | G, N, Q, U (A, B, C, D) | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 4 | Chemie (ANP) | |||
5 | H, I, J, K, R... (A, C, D) | FORMIC ACID | non-polymer | 46.0 | 6 | Chemie (FMT) | |||
6 | W, X, Y, Z (A, B, C, D) | water | water | 18.0 | 621 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 205828.5 | |
Non-Polymers* | Number of molecules | 18 |
Total formula weight | 2930.6 | |
All* | Total formula weight | 208759.1 |