2HQK
Crystal structure of a monomeric cyan fluorescent protein derived from Clavularia
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Cyan fluorescent chromoprotein | polymer | 221 | 25182.5 | 1 | UniProt (Q9U6Y3) Pfam (PF01353) | Clavularia sp. | |
| 2 | B, C, D (A) | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
| 3 | E (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | F (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 5 | G (A) | water | water | 18.0 | 336 | Chemie (HOH) |
Sequence modifications
A: 6 - 226 (UniProt: Q9U6Y3)
| PDB | External Database | Details |
|---|---|---|
| Asn 42 | His 80 | engineered mutation |
| Ile 44 | Leu 82 | engineered mutation |
| Thr 62 | Ser 100 | engineered mutation |
| Thr 63 | Asn 101 | engineered mutation |
| Pia 66 | Gln 104 | chromophore |
| Pia 66 | Tyr 105 | chromophore |
| Pia 66 | Gly 106 | chromophore |
| Phe 72 | Leu 110 | engineered mutation |
| Pro 80 | Ala 118 | engineered mutation |
| Asn 81 | Asp 119 | engineered mutation |
| His 123 | Arg 161 | engineered mutation |
| Leu 124 | Phe 162 | engineered mutation |
| Lys 125 | Asp 163 | engineered mutation |
| Glu 127 | Met 165 | engineered mutation |
| Thr 141 | Leu 179 | engineered mutation |
| Gly 142 | Lys 180 | engineered mutation |
| Asp 144 | Glu 182 | engineered mutation |
| Ala 145 | Pro 183 | engineered mutation |
| Arg 149 | Ile 187 | engineered mutation |
| Lys 158 | Val 196 | engineered mutation |
| Val 161 | Ile 199 | engineered mutation |
| Lys 162 | Ser 200 | engineered mutation |
| Lys 164 | Ser 202 | engineered mutation |
| His 173 | Tyr 211 | engineered mutation |
| Val 175 | Cys 213 | engineered mutation |
| Thr 179 | Ser 217 | engineered mutation |
| Arg 182 | Lys 220 | engineered mutation |
| Ala 186 | Val 224 | engineered mutation |
| Val 213 | Leu 251 | engineered mutation |
| Ser 216 | Asn 254 | engineered mutation |
| Asn 221 | Tyr 259 | engineered mutation |
| Thr 223 | Leu 261 | engineered mutation |
| Asp 224 | Leu 262 | engineered mutation |
| Gly 225 | Pro 263 | engineered mutation |
| Met 226 | Ser 264 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 25182.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 290.7 | |
| All* | Total formula weight | 25473.2 |
