Human TRPM4 ion channel in lipid nanodiscs in a calcium-bound state

2024-03-13 REL RCSB RCSB RCSB 2017-11-28 2017-12-20 2017-12-20 2024-03-13 National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R01GM098672 United States National Institutes of Health/Office of the Director S10OD020054 United States National Institutes of Health/Office of the Director S10OD021741 United States National Institutes of Health/National Institute of Neurological Disorders and Stroke (NIH/NINDS) R01NS047723 United States Danish Council of Independent Research DFF-5051-00085 Denmark Human TRPM4 ion channel in lipid nanodiscs in a calcium-bound state Autzen HE Myasnikov AG TRPM4, TRPM channel, TRP channel, MEMBRANE PROTEIN Autzen HE Myasnikov AG Campbell MG Asarnow D Julius D Cheng Y Structure of the human TRPM4 ion channel in a lipid nanodisc. Science US 359 228 232 2018 29217581 doi:10.1126/science.aar4510 1095-9203 0038 SCIEAS EMD-7132 other EM volume

Human TRPM4 ion channel in lipid nanodiscs in a calcium-free state

6bqv FULLOVERLAP Human TRPM4 ion channel Human TRPM4 ion channel 0 1

Homo sapiens 0.1346 Transient receptor potential cation channel subfamily M member 4 Homo sapiens 0.134770734 4 Homo sapiens LEVO SGRSGVVPEKEQSWIPKIFKKKTCTTFIVDSTDPGGTLCQCGRPRTAHPAVAMEDAFGAAVVTVWDSDAHTTEKPTDAYG ELDFTGAGRKHSNFLRLSDRTDPAAVYSLVTRTWGFRAPNLVVSVLGGSGGPVLQTWLQDLLRRGLVRAAQSTGAWIVTG GLHTGIGRHVGVAVRDHQMASTGGTKVVAMGVAPWGVVRNRDTLINPKGSFPARYRWRGDPEDGVQFPLDYNYSAFFLVD DGTHGCLGGENRFRLRLESYISQQKTGVGGTGIDIPVLLLLIDGDEKMLTRIENATQAQLPCLLVAGSGGAADCLAETLE DTLAPGSGGARQGEARDRIRRFFPKGDLEVLQAQVERIMTRKELLTVYSSEDGSEEFETIVLKALVKACGSSEASAYLDE LRLAVAWNRVDIAQSELFRGDIQWRSFHLEASLMDALLNDRPEFVRLLISHGLSLGHFLTPMRLAQLYSAAPSNSLIRNL LDQASHSAGTKAPALKGGAAELRPPDVGHVLRMLLGKMCAPRYPSGGAWDPHPGQGFGESMYLLSDKATSPLSLDAGLGQ APWSDLLLWALLLNRAQMAMYFWEMGSNAVSSALGACLLLRVMARLEPDAEEAARRKDLAFKFEGMGVDLFGECYRSSEV RAARLLLRRCPLWGDATCLQLAMQADARAFFAQDGVQSLLTQKWWGDMASTTPIWALVLAFFCPPLIYTRLITFRKSEEE PTREELEFDMDSVINGEGPVGTADPAEKTPLGVPRQSGRPGCCGGRCGGRRCLRRWFHFWGAPVTIFMGNVVSYLLFLLL FSRVLLVDFQPAPPGSLELLLYFWAFTLLCEELRQGLSGGGGSLASGGPGPGHASLSQRLRLYLADSWNQCDLVALTCFL LGVGCRLTPGLYHLGRTVLCIDFMVFTVRLLHIFTVNKQLGPKIVIVSKMMKDVFFFLFFLGVWLVAYGVATEGLLRPRD SDFPSILRRVFYRPYLQIFGQIPQEDMDVALMEHSNCSSEPGFWAHPPGAQAGTCVSQYANWLVVLLLVIFLLVANILLV NLLIAMFSYTFGKVQGNSDLYWKAQRYRLIREFHSRPALAPPFIVISHLRLLLRQLCRRPRSPQPSSPALEHFRVYLSKE AERKLLTWESVHKENFLLARARDKRESDSERLKRTSQKVDLALKQLGHIREYEQRLKVLEREVQQCSRVLGWVAEALSRS ALLPPGGPPPPDLPGSKD Q8TD43 CALCIUM ION 4.0078e-05 4 CA CHOLESTEROL HEMISUCCINATE 0.000486726 12 Y01 singleParticle particle 2.2 7.4 50.0 C8H18N2O4S 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (HEPES), pH 7.4 150.0 NaCl sodium chloride 5.0 CaCl2 calcium chloride Quantifoil R1.2/1.3 COPPER 200 CARBON HOLEY ETHANE 100 283 FEI VITROBOT MARK IV FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 0.5 1.5 22500.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN GATAN K2 SUMMIT (4k x 4k) SUPER-RESOLUTION 1 2954 12.0 62.0 1

K2 camera operating in super-resolution counting mode

829078

cryoSPARC ab initio model

1 C4 FOURIER SPACE 3.1 FSC 0.143 CUT-OFF RELION 2.1 45346 COMMON LINE cryoSPARC ANGULAR RECONSTITUTION RELION emd_7133.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 334.72 334.72 334.72 90.0 90.0 90.0 X Y Z -30.481424000000001 47.155777 0.000000009518469 1.0000075 1.046 1.046 1.046 4.0 AUTHOR ::::EMDATABANK.org::::EMD-7133:::: Sharpened map of human TRPM4 ion channel in lipid nanodisc with 5 mM CaCl2. This reconstruction is of the entire molecule with C4 symmetry. AB INITIO MODEL emd_7133_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 334.72 334.72 334.72 90.0 90.0 90.0 X Y Z -20.1968 29.592476000000001 0.000000003415528 0.9999999 1.046 1.046 1.046 AUTHOR ::::EMDATABANK.org::::EMD-7133:::: Unsharpened map of human TRPM4 ion channel in lipid nanodisc with 5 mM CaCl2. This reconstruction is of the entire molecule with C4 symmetry. emd_7133_additional_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 334.72 334.72 334.72 90.0 90.0 90.0 X Y Z -30.734755 50.628418000000003 -0.000000001460627 1.0000206 1.046 1.046 1.046 AUTHOR ::::EMDATABANK.org::::EMD-7133:::: Sharpened map of human TRPM4 ion channel in lipid nanodisc with 5 mM CaCl2. This reconstruction is focused on transmembrane domain, central coiled-coil domain, and MHR4 domain. C4 symmetry is applied. emd_7133_additional_3.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 334.72 334.72 334.72 90.0 90.0 90.0 X Y Z -55.638012000000003 88.990844999999993 0.0005665439 0.876846 1.046 1.046 1.046 AUTHOR ::::EMDATABANK.org::::EMD-7133:::: Sharpened map of human TRPM4 ion channel in lipid nanodisc with 5 mM CaCl2. This reconstruction is focused on monomeric soluble domain without symmetry. emd_7133_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 334.72 334.72 334.72 90.0 90.0 90.0 X Y Z -17.839458 23.238689999999998 -0.000000017344265 1.0000001 1.046 1.046 1.046 AUTHOR ::::EMDATABANK.org::::EMD-7133:::: Human TRPM4 ion channel in lipid nanodiscs in a calcium-bound state, half map #1 emd_7133_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 320 320 320 0 0 0 320 320 320 334.72 334.72 334.72 90.0 90.0 90.0 X Y Z -14.758763999999999 23.408080000000002 -0.000000009875878 1.0000001 1.046 1.046 1.046 AUTHOR ::::EMDATABANK.org::::EMD-7133:::: Half map #2 of human TRPM4 ion channel in lipid nanodisc with 5 mM CaCl2. This reconstruction is of the entire molecule with C4 symmetry.