3TOL
Crystal structure of an engineered cytochrome cb562 that forms 1D, Zn-mediated coordination polymers
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C, D, B | Soluble cytochrome b562 | polymer | 106 | 11632.1 | 4 | UniProt (P0ABE7) Pfam (PF07361) In PDB | Escherichia coli | Cytochrome b-562 |
2 | A, C, D, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 4 | Chemie (HEM) | |||
3 | A, C, D, B | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
4 | A, C | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
5 | water | water | 18.0 | 363 | Chemie (HOH) |
Sequence modifications
A, C, D, B: 1 - 106 (UniProt: P0ABE7)
PDB | External Database | Details |
---|---|---|
Glu 27 | Lys 49 | engineered mutation |
Lys 28 | Asp 50 | engineered mutation |
Glu 31 | Thr 53 | engineered mutation |
Leu 34 | Arg 56 | engineered mutation |
Ala 38 | Leu 60 | engineered mutation |
Leu 41 | Gln 63 | engineered mutation |
Arg 59 | Lys 81 | engineered mutation |
Ala 66 | Asp 88 | engineered mutation |
Met 69 | Val 91 | engineered mutation |
His 73 | Asp 95 | engineered mutation |
Ala 76 | Leu 98 | 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 | 4 |
Total formula weight | 46528.5 | |
Non-Polymers* | Number of molecules | 10 |
Total formula weight | 2807.7 | |
All* | Total formula weight | 49336.2 |