4I3D
Crystal structure of fluorescent protein UnaG N57A mutant
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) | Bilirubin-inducible fluorescent protein UnaG | polymer | 139 | 15560.7 | 4 | UniProt (P0DM59) Pfam (PF00061) | Anguilla japonica (Japanese eel) | Unagi green fluorescent protein, UnaG |
| 2 | E, F, G, H (A, B, C, D) | 3-[5-[(Z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-2-[[5-[(Z)-(3-ethenyl-4-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1H-pyrrol-2-yl]methyl]-4-methyl-1H-pyrrol-3-yl]propanoic acid | non-polymer | 584.7 | 4 | Chemie (BLR) | |||
| 3 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 636 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 139 (UniProt: P0DM59)
| PDB | External Database | Details |
|---|---|---|
| Ala 57 | Asn 57 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 62243.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 2338.6 | |
| All* | Total formula weight | 64581.6 |
