5LK4
Structure of the Red Fluorescent Protein mScarlet at pH 7.8
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | mScarlet | polymer | 219 | 24897.1 | 1 | UniProt (Q9U6Y8) Pfam (PF01353) In PDB | Discosoma sp. | DsRed |
2 | A | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 1 | Chemie (PG4) | |||
3 | A | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
4 | A | TRIETHYLENE GLYCOL | non-polymer | 150.2 | 4 | Chemie (PGE) | |||
5 | A | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 1 | Chemie (PEG) | |||
6 | water | water | 18.0 | 196 | Chemie (HOH) |
Sequence modifications
A: 8 - 222 (UniProt: Q9U6Y8)
PDB | External Database | Details |
---|---|---|
Ala 7 | - | expression tag |
His 18 | Arg 17 | engineered mutation |
Ser 22 | Thr 21 | engineered mutation |
Met 23 | Val 22 | engineered mutation |
Thr 42 | His 41 | engineered mutation |
Gln 43 | Asn 42 | engineered mutation |
Ala 45 | Val 44 | engineered mutation |
Ser 58 | Ala 57 | engineered mutation |
Nrq 67 | Gln 66 | chromophore |
- | Tyr 67 | chromophore |
- | Gly 68 | chromophore |
Arg 71 | Lys 70 | engineered mutation |
Ala 72 | Val 71 | engineered mutation |
Phe 73 | Tyr 72 | engineered mutation |
Thr 74 | Val 73 | engineered mutation |
Tyr 84 | Lys 83 | engineered mutation |
Gln 86 | Leu 85 | engineered mutation |
Ala 105 | Val 104 | engineered mutation |
Thr 112 | Ser 111 | engineered mutation |
Glu 115 | Gln 114 | engineered mutation |
Thr 118 | Cys 117 | engineered mutation |
Leu 119 | Phe 118 | engineered mutation |
Leu 125 | Phe 124 | engineered mutation |
Arg 126 | Ile 125 | engineered mutation |
Thr 128 | Val 127 | engineered mutation |
Pro 132 | Ser 131 | engineered mutation |
Glu 154 | Arg 153 | engineered mutation |
Asp 161 | Glu 160 | engineered mutation |
Lys 163 | His 162 | engineered mutation |
Met 164 | Lys 163 | engineered mutation |
Arg 167 | Lys 166 | engineered mutation |
Arg 173 | His 172 | engineered mutation |
Ala 176 | Val 175 | engineered mutation |
Asp 177 | Glu 176 | engineered mutation |
Thr 180 | Ser 179 | engineered mutation |
Thr 181 | Ile 180 | engineered mutation |
Lys 183 | Met 182 | engineered mutation |
Met 190 | Leu 189 | engineered mutation |
Ala 193 | Tyr 192 | engineered mutation |
Asn 195 | Tyr 194 | engineered mutation |
Arg 198 | Ser 197 | engineered mutation |
Val 211 | Ile 210 | engineered mutation |
Ser 218 | Thr 217 | engineered mutation |
Ser 223 | - | expression tag |
Thr 224 | - | expression tag |
Gly 225 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 24897.1 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 996.0 | |
All* | Total formula weight | 25893.1 |