7Q34

Crystal structure of the multidrug binding transcriptional regulator LmrR in complex squaraine dye

Summary for 7Q34

• Entry DOI: 10.2210/pdb7q34/pdb
• Descriptor: Helix-turn-helix transcriptional regulator, NICKEL (II) ION, 2,4-bis[(E)-(1-ethyl-3,3-dimethyl-indol-2-ylidene)methyl]cyclobutane-1,3-dione (3 entities in total)
• Functional Keywords: artificial fluorescent proteins, color down-conversion, deep-red biophosphors, bio-hybrid light emitting diodes, fluorescent protein
• Biological source: Lactococcus lactis subsp. lactis (Streptococcus lactis)
• Total number of polymer chains: 4
• Total formula weight: 60710.86

Authors

Liutkus, M.,Mejias, S.H.,Barolo, C.,Cortajarena, A.L. (deposition date: 2021-10-26, release date: 2022-06-01, Last modification date: 2024-01-31)

• Primary citation: Ferrara, S.,Mejias, S.H.,Liutkus, M.,Renno, G.,Stella, F.,Kociolek, I.,Fuenzalida-Werner, J.P.,Barolo, C.,Coto, P.B.,Cortajarena, A.L.,Costa, R.D.; Designing Artificial Fluorescent Proteins: Squaraine-LmrR Biophosphors for High Performance Deep-Red Biohybrid Light-Emitting Diodes; Adv Funct Mater, 32:2111381-, 2022; DOI: 10.1002/adfm.202111381

Experimental method

X-RAY DIFFRACTION (2.6 Å)