7AE8
Crystal structure of HEPN(R102A) toxin
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 | HEPN toxin | polymer | 157 | 18254.6 | 4 | UniProt (A0A0B0QJR1) Pfam (PF01934) In PDB | Aphanizomenon flos-aquae 2012/KM1/D3 | HEPN toxin |
2 | A, B, D | ACETATE ION | non-polymer | 59.0 | 3 | Chemie (ACT) | |||
3 | water | water | 18.0 | 178 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 5 - 147 (UniProt: A0A0B0QJR1)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Thr 2 | - | expression tag |
Asn 3 | - | expression tag |
Ile 4 | - | expression tag |
Ala 102 | Arg 99 | engineered mutation |
Leu 148 | - | expression tag |
Glu 149 | - | expression tag |
Ser 150 | - | expression tag |
Gly 151 | - | expression tag |
His 152 | - | expression tag |
His 153 | - | expression tag |
His 154 | - | expression tag |
His 155 | - | expression tag |
His 156 | - | expression tag |
His 157 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 73018.4 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 177.1 | |
All* | Total formula weight | 73195.6 |