6WZA
Ni-bound structure of an engineered metal-dependent protein trimer, TriCyt1
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 (A, B, C) | Soluble cytochrome b562 | polymer | 106 | 11854.3 | 3 | UniProt (P0ABE7) Pfam (PF07361) | Escherichia coli | Cytochrome b-562 |
| 2 | D, K, P (A, B, C) | HEME C | non-polymer | 618.5 | 3 | Chemie (HEC) | |||
| 3 | E (A) | NICKEL (II) ION | non-polymer | 58.7 | 1 | Chemie (NI) | |||
| 4 | F, L, Q, R, S (A, B, C) | SODIUM ION | non-polymer | 23.0 | 5 | Chemie (NA) | |||
| 5 | G, H, M, N, T... (A, B, C) | CHLORIDE ION | non-polymer | 35.5 | 6 | Chemie (CL) | |||
| 6 | I, J, O (A, B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 3 | Chemie (MPD) | |||
| 7 | V, W, X (A, B, C) | water | water | 18.0 | 103 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 106 (UniProt: P0ABE7)
| PDB | External Database | Details |
|---|---|---|
| His 59 | Lys 81 | engineered mutation |
| Asn 66 | Asp 88 | engineered mutation |
| Trp 70 | Gly 92 | engineered mutation |
| His 73 | Asp 95 | engineered mutation |
| His 77 | Lys 99 | engineered mutation |
| Cys 98 | Arg 120 | engineered mutation |
| Cys 101 | Tyr 123 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 35563.0 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 2596.4 | |
| All* | Total formula weight | 38159.4 |
