9XOH
Crystal Structure of Redesigned HasAsm Variant (14-mutation) with Iron Tetraphenylporphyrin
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) | Hemophore HasA | polymer | 176 | 18140.4 | 4 | UniProt (Q54450) | Serratia marcescens | Heme acquisition system protein A |
| 2 | E, N, T, W (A, B, C, D) | [5,10,15,20-tetraphenylporphyrinato(2-)-kappa~4~N~21~,N~22~,N~23~,N~24~]iron | non-polymer | 668.6 | 4 | Chemie (MQP) | |||
| 3 | F, G, H, M, O... (A, B, D) | GLYCEROL | non-polymer | 92.1 | 7 | Chemie (GOL) PubChem (753) | |||
| 4 | AA, BA, I, J, K... (D, A, B, C) | SODIUM ION | non-polymer | 23.0 | 13 | Chemie (NA) PubChem (923) | |||
| 5 | CA, DA, EA, FA (A, B, C, D) | water | water | 18.0 | 596 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 176 (UniProt: Q54450)
| PDB | External Database | Details |
|---|---|---|
| Ser 2 | Ala 2 | engineered mutation |
| Ala 13 | Gly 13 | engineered mutation |
| Ala 17 | His 17 | engineered mutation |
| Thr 21 | Gly 21 | engineered mutation |
| Thr 42 | Ser 42 | engineered mutation |
| Asn 63 | Gln 63 | engineered mutation |
| Ser 79 | Asn 79 | engineered mutation |
| Thr 102 | Asp 102 | engineered mutation |
| Asn 110 | Val 110 | engineered mutation |
| Glu 112 | Asp 112 | engineered mutation |
| Ser 125 | Ala 125 | engineered mutation |
| Glu 131 | Val 131 | engineered mutation |
| Ser 145 | Gly 145 | engineered mutation |
| Lys 156 | Asp 156 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 72561.5 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 3617.8 | |
| All* | Total formula weight | 76179.3 |
