4NTN
E.coli QueD, SeMet protein, 2A resolution
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, E... (A, B, C, D, E...) | 6-carboxy-5,6,7,8-tetrahydropterin synthase | polymer | 121 | 13980.5 | 6 | UniProt (P65870) Pfam (PF01242) | Escherichia coli | CPH4 synthase, Queuosine biosynthesis protein QueD |
| 2 | G, I, J, K, L... (A, B, C, D, E...) | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
| 3 | H (A) | FORMIC ACID | non-polymer | 46.0 | 1 | Chemie (FMT) | |||
| 4 | N, O, P, Q, R... (A, B, C, D, E...) | water | water | 18.0 | 127 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 83882.8 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 438.5 | |
| All* | Total formula weight | 84321.3 |
