4EN1
The 1.62A structure of a FRET-optimized Cerulean Fluorescent Protein
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Green fluorescent protein | polymer | 266 | 29589.4 | 2 | UniProt (P42212) Pfam (PF01353) In PDB | Aequorea victoria (Jellyfish) | |
2 | A, B | GLYCEROL | non-polymer | 92.1 | 10 | Chemie (GOL) | |||
3 | A, B | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 3 | Chemie (PEG) | |||
4 | A | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
5 | B | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
6 | water | water | 18.0 | 350 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 238 (UniProt: P42212)
PDB | External Database | Details |
---|---|---|
Met -18 | - | initiating methionine |
Arg -17 | - | expression tag |
Gly -16 | - | expression tag |
Ser -15 | - | expression tag |
His -14 | - | expression tag |
His -13 | - | expression tag |
His -12 | - | expression tag |
His -11 | - | expression tag |
His -10 | - | expression tag |
His -9 | - | expression tag |
Gly -8 | - | expression tag |
Leu -7 | - | expression tag |
Ala -6 | - | expression tag |
Leu -5 | - | expression tag |
Pro -4 | - | expression tag |
Val -3 | - | expression tag |
Ala -2 | - | expression tag |
Thr -1 | - | expression tag |
Met 0 | - | expression tag |
Val 1 | - | expression tag |
Leu 64 | Tyr 66 | engineered mutation |
Ala 72 | Ser 72 | engineered mutation |
Ala 145 | Tyr 145 | engineered mutation |
Ile 146 | Asn 146 | engineered mutation |
His 147 | Ser 147 | engineered mutation |
Gly 148 | His 148 | engineered mutation |
Thr 153 | Met 153 | engineered mutation |
Ala 163 | Val 163 | engineered mutation |
Gly 166 | Lys 166 | engineered mutation |
Leu 167 | Ile 167 | engineered mutation |
Asn 168 | Arg 168 | engineered mutation |
Cys 169 | His 169 | engineered mutation |
Lys 206 | Ala 206 | engineered mutation |
Leu 231 | His 231 | engineered mutation |
Ser 239 | - | expression tag |
Gly 240 | - | expression tag |
Leu 241 | - | expression tag |
Arg 242 | - | expression tag |
Ser 243 | - | expression tag |
Arg 244 | - | expression tag |
Ala 245 | - | expression tag |
Gln 246 | - | expression tag |
Ala 247 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 59178.9 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 1394.4 | |
All* | Total formula weight | 60573.3 |