2024-06-12 REL RCSB RCSB RCSB 2022-03-14 2022-12-07 2022-12-07 2024-06-12 National Science Foundation (NSF, United States) MCB-1616105 United States Structure of RecT protein from Listeria innoccua phage A118 in complex with 83-mer annealed duplex Bell CE Caldwell BJ DNA Recombination, DNA Annealing, DNA BINDING PROTEIN, DNA BINDING PROTEIN-DNA complex Caldwell BJ Norris AS Karbowski CF Wiegand AM Wysocki VH Bell CE Structure of a RecT/Red beta family recombinase in complex with a duplex intermediate of DNA annealing. Nat Commun UK 13 7855 7855 2022 36543802 doi:10.1038/s41467-022-35572-z 2041-1723 7ub2 FULLOVERLAP RecT protein from Listeria innocua phage A118, complexed with two complementary strands of ssDNA that were added to the protein sequentially RecT protein from Listeria innocua phage A118, complexed with two complementary strands of ssDNA that were added to the protein sequentially 0 1 2 3
The protein was purified by Nickel affinity and anion exchange chromatography. The DNA was chemically synthesized and HPLC purified.
Listeria innocua Clip11262 0.602 RecT Listeria innocua Clip11262 ATCC BAA-680 / CLIP 11262 0.030939099999999997 10 Escherichia coli BL21 LEVO GSHMATNDELKNQLANKQNGGQVASAQSLDLKGLLEAPTMRKKFEKVLDKKAPQFLTSLLNLYNGDDYLQKTDPMTVVTS AMVAATLDLPIDKNLGYAWIVPYKGRAQFQLGYKGYIQLALRTGQYKSINVIEVREGELLKWNRLTEEIELDLDNNTSEK VVGYCGYFQLINGFEKTVYWTRKEIEAHKQKFSKSDFGWKKDYDAMAKKTVLRNMLSKWGILSIDMQTAVTEDEAEPRER KDVTDDESIPDIIDAPVTPSDTLEAGSVVQGSMI Q92FL9 DNA (49-mer) Escherichia virus M13 0.015302169999999999 1 (DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA) (DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA) (DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA)(DA) DNA DNA (49-mer) Escherichia virus M13 0.014860489999999999 1 (DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT) (DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT) (DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT)(DT) DNA singleParticle particle 0.7 6.0 20.0 KH2PO4 Potassium phosphate 10.0 MgCl2 Magnesium chloride 0.075 n-dodecyl-beta-maltoside
The LiRecT protein was mixed at 37C with two oligonucleotides added sequentially, and placed on ice for 90 min. Then immediately prior to vitrification, 1 ul of 1.5 mM n-dodecyl-beta-maltoside (Anatrace) was added (0.5 CMC).
 Quantifoil R1.2/1.3 GOLD 300 GLOW DISCHARGE AIR
20 mA with Pelco easiGlow
 ETHANE 100 277 FEI VITROBOT MARK IV
1.5 second blot time. Ted Pella 595 filter paper..
This sample was monodisperse
 FEI TITAN KRIOS SPOT SCAN BRIGHT FIELD FIELD EMISSION GUN 300 50.0 1.0 3.5 81000.0 Cs corrector was used GIF Bioquantum 20 GATAN K3 BIOQUANTUM (6k x 4k) 6000 4000 1 2038 2.7 66.0
36 fractions, 24.28 e-/A2/s
 1 1000 C1 3.4 FSC 0.143 CUT-OFF cryoSPARC 2.15.0
Tight Mask FSC resolution was 3.4; No mask FSC resolution was 4.3
390000 NOT APPLICABLE NOT APPLICABLE emd_26434.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 280 280 280 0 0 0 280 280 280 251.72 251.72 251.72 90.0 90.0 90.0 Z Y X -1.6565504 2.563766 -0.000000000000006 0.065611586 0.899 0.899 0.899 0.46 AUTHOR Density modified map from Phenix-Resolve, including 10-fold NCS averaging. AB INITIO MODEL
Phenix Real Space Refinement included secondary restraints and 10-fold NCS constraints.
REAL emd_26434_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 280 280 280 0 0 0 280 280 280 251.72 251.72 251.72 90.0 90.0 90.0 X Y Z -0.4076384 0.43717897 0.00073375215 0.052234188 0.899 0.899 0.899 AUTHOR Un-masked half map emd_26434_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 280 280 280 0 0 0 280 280 280 251.72 251.72 251.72 90.0 90.0 90.0 X Y Z -0.42880124 0.4151771 0.0007312464 0.052272275 0.899 0.899 0.899 AUTHOR Un-masked half map