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. Author manuscript; available in PMC: 2025 Oct 3.
Published in final edited form as: Structure. 2024 Jul 30;32(10):1751–1759.e4. doi: 10.1016/j.str.2024.07.004

Key resources table.

REAGENT or RESOURCE SOURCE IDENTIFIER
Bacterial and virus strains
E.coli BL21-AI Invitrogen Cat # C6070-03
Chemicals, peptides, and recombinant proteins
sulfo-Cyanine3 maleimide Lumiprobe Cat # 21380
Biotin-PEG6-Maleimide Thermo Fisher Scientific Cat # B556350MG
Octet Streptavidin (SA) Biosensor Sartorius Item # 18-5019
Trolox Sigma-Aldrich Cat # 238813-5G
Deposited data
Crystal structure of the CRX HD bound to Ret4 response element. This study PDB 9B8U
CRX HD-Ret4 oligonucleotide complex SAXS data This study SASBDB: SASDU29
Oligonucleotides
RET4.f: CCAGGAGCTTAGGAGGGGGAG This study N/A
RET4.r: CCTCCCCCTCCTAAGCTCCTG This study N/A
NRE-RET4.f: CCAGATGCTGATTCAGCCAGGAGCTTAGGAGGGGGAGG This study N/A
NRE-RET4.r: CCTCCCCCTCCTAAGCTCCTGGCTGAATCAGCATCTGG This study N/A
CRX_R41Q.f: AAGCAGCGGCAGGAGCGCACCACCTTCACC This study N/A
CRX_R41Q.r: GGTGCGCTCCTGCCGCTGCTTCCTGGGGGC This study N/A
CRX_E42K.f: CAGCGGCGGAAACGCACCACCTTCACCCGG This study N/A
CRX_E42K.r: GGTGGTGCGTTTCCGCCGCTGCTTCCTGGG This study N/A
CRX_R90W.f: TTCAAGAACTGGAGGGCTAAATGCAGGCAG This study N/A
CRX_R90W.r: TTTAGCCCTCCAGTTCTTGAACCAAACCTG This study N/A
Recombinant DNA
CRX HD in pET-21a This study N/A
NRL DBD in pET-21a This study N/A
Software and algorithms
BioXTAS RAW 2.1.1 Hopkins et al 61 https://bioxtas-raw.readthedocs.io/en/latest/
COOT Emsley et al 62 https://www2.mrc-lmb.cam.ac.uk/personal/pemsley/coot/
PHENIX Liebschner et al 63 https://phenix-online.org/
Other
His-Bind resin Novagen Cat #69670
HiLoad 16/600 Superdex 75 column GE Healthcare Cat #28989333
SP sepharose fast flow resin GE Healthcare Cat #17072901
Catalase Sigma-Aldrich Cat # C40-500MG
Glucose oxidase Sigma-Aldrich Cat # G2133-50KU
NeutrAvidin Thermo Fisher Scientific Cat # 31000