2025-11-01_00000222|medium|9HKF

X-Ray crystal structure of a photoswitchable HaloTag bound to JF635; X-ray diffraction 2.40Å
Protein #1 439 residues (98% resolved)

GPMAEIGTGFPFDPHYVEVLGERMHYVDVGPRDGTPVLFLHGNPTSSYVWRNIIPHVAPTHRCIAPDLIGMGKSDKPDLGYFFDDHVRFMDAFIEALGLEEVVLVIHDWGSALGFHWAKRNPERVKGIAFMEFIRPIPTWDEWPWFAGLERIEKNFIITDPRLPDNPIIFASDSFLQLTEYSREEILGRNCRFLQGPETDRATVRKIRDAIDNQTEVTVQLINYTKSGKKFWNLFHLQPMRDQKGDVQYFIGVQLDGTEHVRDAAEREGVMLIKKTAENIDEAAPFWRETFQAFRTTDVGRKLIIDQNVFIEGTLPMGVVRPLTEVEMDHYREPFLNPVDREPLWRFPNELPIAGEPANIVALVEEYMDWLHQSPVPKLLFWGTPGVLIPPAEAARLAKSLPNCKAVDIGPGLNLLQEDNPDLIGSEIARWLSTLEISG

GPMAEIGTGFPFDPHYVEVLGERMHYVDVGPRDGTPVLFLHGNPTSSYVWRNIIPHVAPTHRCIAPDLIGMGKSDKPDLGYFFDDHVRFMDAFIEALGLEEVVLVIHDWGSALGFHWAKRNPERVKGIAFMEFIRPIPTWDEWPWFAGLERIEKNFIITDPRLPDNPIIFASDSFLQLTEYSREEILGRNCRFLQGPETDRATVRKIRDAIDNQTEVTVQLINYTKSGKKFWNLFHLQPMRDQKGDVQYFIGVQLDGTEHVRDAAEREGVMLIKKTAENIDEAAPFWRETFQAFRTTDVGRKLIIDQNVFIEGTLPMGVVRPLTEVEMDHYREPFLNPVDREPLWRFPNELPIAGEPANIVALVEEYMDWLHQSPVPKLLFWGTPGVLIPPAEAARLAKSLPNCKAVDIGPGLNLLQEDNPDLIGSEIARWLSTLEISG
Non polymer #2 CL

InChI=1S/ClH/h1H/p-1

[Cl-]
Non polymer #3 FMN

InChI=1S/C17H21N4O9P/c1-7-3-9-10(4-8(7)2)21(15-13(18-9)16(25)20-17(26)19-15)5-11(22)14(24)12(23)6-30-31(27,28)29/h3-4,11-12,14,22-24H,5-6H2,1-2H3,(H,20,25,26)(H2,27,28,29)/t11-,12+,14-/m0/s1

Cc1cc2c(cc1C)N(C3=NC(=O)NC(=O)C3=N2)C[C@@H]([C@@H]([C@@H](COP(=O)(O)O)O)O)O
Non polymer #4 PUJ

InChI=1S/C39H47F2N3O5Si/c1-4-5-6-7-15-48-17-18-49-16-14-42-38(45)26-8-11-31(39(46)47)34(19-26)37-32-12-9-29(43-22-27(40)23-43)20-35(32)50(2,3)36-21-30(10-13-33(36)37)44-24-28(41)25-44/h8-13,19-21,27-28H,4-7,14-18,22-25H2,1-3H3,(H-,42,45,46,47)/p+1

CCCCCCOCCOCCNC(=O)c1ccc(c(c1)C2=C3C=CC(=[N+]4CC(C4)F)C=C3[Si](c5c2ccc(c5)N6CC(C6)F)(C)C)C(=O)O
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Reference