Near-atomic cryo-EM structure of PRC1 bound to the microtubule

2024-03-06 REL RCSB RCSB RCSB 2016-07-21 2016-08-03 2016-08-03 2024-03-06 National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) GM051487 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) GM65933 United States Ministerio de Economia y Competitividad BFU2013-44306-P Spain Near-atomic cryo-EM structure of PRC1 bound to the microtubule Kellogg EH Howes S cytoskeleton, mitosis, microtubule, microtubule-associated protein, STRUCTURAL PROTEIN Kellogg EH Howes S Ti SC Ramirez-Aportela E Kapoor TM Chacon P Nogales E Near-atomic cryo-EM structure of PRC1 bound to the microtubule. Proc.Natl.Acad.Sci.USA US 113 9430 9439 2016 27493215 doi:10.1073/pnas.1609903113 1091-6490 0040 PNASA6 5kmg FULLOVERLAP Ternary complex of PRC1 fragment (PRC1-SC), alpha-tubulin, and beta-tubulin. Ternary complex of PRC1 fragment (PRC1-SC), alpha-tubulin, and beta-tubulin. 0 1 2 3

The PRC1 fragment referred to as PRC1-SC contains the spectrin domain and the unstructured C-terminal domain, spanning (337-620)

Tubulin alpha-1B chain Sus scrofa brain 0.049095438 1 LEVO MRECISIHVGQAGVQIGNACWELYCLEHGIQPDGQMPSDKTIGGGDDSFNTFFSETGAGKHVPRAVFVDLEPTVIDEVRT GTYRQLFHPEQLITGKEDAANNYARGHYTIGKEIIDLVLDRIRKLADQCTGLQGFLVFHSFGGGTGSGFTSLLMERLSVD YGKKSKLEFSIYPAPQVSTAVVEPYNSILTTHTTLEHSDCAFMVDNEAIYDICRRNLDIERPTYTNLNRLISQIVSSITA SLRFDGALNVDLTEFQTNLVPYPRIHFPLATYAPVISAEKAYHEQLSVAEITNACFEPANQMVKCDPRHGKYMACCLLYR GDVVPKDVNAAIATIKTKRSIQFVDWCPTGFKVGINYQPPTVVPGGDLAKVQRAVCMLSNTTAIAEAWARLDHKFDLMYA KRAFVHWYVGEGMEEGEFSEAREDMAALEKDYEEVGVDSVE Q2XVP4 Tubulin beta chain Sus scrofa brain 0.04829929299999999 1 LEVO MREIVHIQAGQCGNQIGAKFWEVISDEHGIDPTGSYHGDSDLQLERINVYYNEAAGNKYVPRAILVDLEPGTMDSVRSGP FGQIFRPDNFVFGQSGAGNNWAKGHYTEGAELVDSVLDVVRKESESCDCLQGFQLTHSLGGGTGSGMGTLLISKIREEYP DRIMNTFSVVPSPKVSDTVVEPYNATLSVHQLVENTDETYCIDNEALYDICFRTLKLTTPTYGDLNHLVSATMSGVTTCL RFPGQLNADLRKLAVNMVPFPRLHFFMPGFAPLTSRGSQQYRALTVPELTQQMFDAKNMMAACDPRHGRYLTVAAVFRGR MSMKEVDEQMLNVQNKNSSYFVEWIPNNVKTAVCDIPPRGLKMSATFIGNSTAIQELFKRISEQFTAMFRRKAFLHWYTG EGMDEMEFTEAESNMNDLVSEYQQYQDATAD P02554 Protein regulator of cytokinesis 1 Homo sapiens 0.01569394 1 Escherichia coli LEVO GAAALKNYYEVHKELFEGVQKWEETWRLFLEFERKASDPNRFTNRGGNLLKEEKQRAKLQKMLPKLEEELKARIELWEQE HSKAFMVNGQKFMEYVAEQWEMHRLEKERAKQERQLKNKKQTETEMLY O43663 GUANOSINE-5'-TRIPHOSPHATE 0.0005231799999999999 1 GTP MAGNESIUM ION 2.4305e-05 1 MG GUANOSINE-5'-DIPHOSPHATE 0.000443201 1 GDP Peloruside A 0.000548663 1 POU helical helicalArray 0.4 6.8 80.0 C8H18N2O6S2 PIPES 1.0 MgCl2 magnesium chloride 1.0 C14H24N2O10 EGTA 1.0 C4H10O2S2 DTT 0.05 octylphenoxypolyethoxyethanol NP-40 protochips CF-1.2/1.3 COPPER 400 CARBON HOLEY 20.0 GLOW DISCHARGE 30 AIR ETHANE 100 277.15 FEI VITROBOT MARK IV

blot for 4 seconds, blot force 10.

FEI TITAN FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 50.0 2.7 1.0 1.1 2.5 3.8000000000000003 27500.0 GATAN 626 SINGLE TILT LIQUID NITROGEN CRYO TRANSFER HOLDER NITROGEN 93.0 93.0 GATAN K2 SUMMIT (4k x 4k) COUNTING 3710 3838 1-20 1 312 0.3 8.0 1 8.67 -25.76 C1 FOURIER SPACE 3.5 FSC 0.143 CUT-OFF FREALIGN 9.09 17069 27275

manually selected microtubule filaments using manualpicker.py

low-pass filtered reference model of microtubules decorated with kinesin

NOT APPLICABLE FREALIGN 9.09 emd_8266.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 512 512 512 0 0 0 512 512 512 675.84 675.84 675.84 90.0 90.0 90.0 X Y Z -16.888908000000001 31.584765999999998 0.0872013 1.2133477 1.32 1.32 1.32 4.27 AUTHOR ::::EMDATABANK.org::::EMD-8266:::: Near-atomic cryo-EM structure of PRC1 bound to the microtubule 3NRX A 1-130 PDB experimental model 4L6Y A 347-450 PDB experimental model FLEXIBLE FIT correlation coefficient REAL